feat: endpoints services

Reviewed-on: #20
Reviewed-by: cyrussmeat <dr.cyrill@gmail.com>
Reviewed-by: Vladislav Syrochkin <vlad.dev@heado.ru>

api/api/__main__.py

@@ -1,15 +1,15 @@
-import sys
 import logging
+import sys
 
 import loguru
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from uvicorn import run
 
-from api.config import get_settings, DefaultSettings
+from api.config import DefaultSettings, get_settings
 from api.endpoints import list_of_routes
-from api.utils.common import get_hostname
 from api.services.middleware import MiddlewareAccessTokenValidadtion
+from api.utils.common import get_hostname
 
 logger = logging.getLogger()
 logger.setLevel(logging.DEBUG)
@@ -52,7 +52,6 @@ prod_origins = [""]
 
 origins = dev_origins if get_settings().ENV == "local" else prod_origins
 
-
 if __name__ == "__main__":
     settings_for_application = get_settings()
     if settings_for_application.ENV == "prod":

api/api/db/alembic/env.py

@@ -7,7 +7,7 @@ from sqlalchemy import pool
 
 from alembic import context
 
-from api.db import metadata, tables
+from orm import metadata, tables
 
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.

api/api/db/alembic/versions/80840e78631e_add_cascade_delete_to_node_link_foreign_.py

@@ -0,0 +1,52 @@
+"""add_cascade_delete_to_node_link_foreign_keys
+
+Revision ID: 80840e78631e
+Revises: cc3b95f1f99d
+Create Date: 2025-10-26 18:47:24.004327
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '80840e78631e'
+down_revision: Union[str, None] = 'cc3b95f1f99d'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # Drop existing foreign key constraints
+    # Note: These constraint names are MySQL auto-generated names
+    # If they differ, check with: SHOW CREATE TABLE node_link;
+    op.drop_constraint('node_link_ibfk_2', 'node_link', type_='foreignkey')  # next_node_id
+    op.drop_constraint('node_link_ibfk_3', 'node_link', type_='foreignkey')  # node_id
+
+    # Add new foreign key constraints with CASCADE
+    op.create_foreign_key(
+        'fk_node_link_next_node_id_cascade',
+        'node_link', 'ps_node',
+        ['next_node_id'], ['id'],
+        ondelete='CASCADE'
+    )
+    op.create_foreign_key(
+        'fk_node_link_node_id_cascade',
+        'node_link', 'ps_node',
+        ['node_id'], ['id'],
+        ondelete='CASCADE'
+    )
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # Drop CASCADE foreign key constraints
+    op.drop_constraint('fk_node_link_next_node_id_cascade', 'node_link', type_='foreignkey')
+    op.drop_constraint('fk_node_link_node_id_cascade', 'node_link', type_='foreignkey')
+
+    # Restore original foreign key constraints without CASCADE
+    op.create_foreign_key('node_link_ibfk_2', 'node_link', 'ps_node', ['next_node_id'], ['id'])
+    op.create_foreign_key('node_link_ibfk_3', 'node_link', 'ps_node', ['node_id'], ['id'])

api/api/db/alembic/versions/816be8c60ab4_.py

@@ -0,0 +1,38 @@
+"""empty message
+
+Revision ID: 816be8c60ab4
+Revises: 93106fbe7d83
+Create Date: 2025-09-12 14:48:47.726269
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import mysql
+
+# revision identifiers, used by Alembic.
+revision: str = '816be8c60ab4'
+down_revision: Union[str, None] = '93106fbe7d83'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('ps_node', 'node_type',
+               existing_type=mysql.ENUM('TYPE1', 'TYPE2', 'TYPE3'),
+               type_=sa.Enum('LISTEN', 'IF', 'START', name='nodetype'),
+               existing_nullable=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('ps_node', 'node_type',
+               existing_type=sa.Enum('LISTEN', 'IF', 'START', name='nodetype'),
+               type_=mysql.ENUM('TYPE1', 'TYPE2', 'TYPE3'),
+               existing_nullable=False)
+    # ### end Alembic commands ###

api/api/db/alembic/versions/cc3b95f1f99d_update_node_link_table_link_point_id_.py

@@ -0,0 +1,32 @@
+"""update node_link_table link_point_id default
+
+Revision ID: cc3b95f1f99d
+Revises: 816be8c60ab4
+Create Date: 2025-09-12 19:17:03.125276
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import mysql
+
+# revision identifiers, used by Alembic.
+revision: str = 'cc3b95f1f99d'
+down_revision: Union[str, None] = '816be8c60ab4'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('node_link', sa.Column('link_point_id', sa.Integer().with_variant(mysql.INTEGER(unsigned=True), 'mysql'), nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('node_link', 'link_point_id')
+    # ### end Alembic commands ###

api/api/db/logic/account.py

@@ -6,7 +6,7 @@ from typing import Optional
 from sqlalchemy import insert, select, func, or_, and_, asc, desc
 from sqlalchemy.ext.asyncio import AsyncConnection
 
-from api.db.tables.account import account_table
+from orm.tables.account import account_table
 from api.schemas.account.account import User
 from api.schemas.endpoints.account import all_user_adapter, AllUser, AllUserResponse, UserCreate, UserFilterDTO
 

api/api/db/logic/auth.py

@@ -4,7 +4,7 @@ from sqlalchemy import select, update
 from sqlalchemy.ext.asyncio import AsyncConnection
 from enum import Enum
 
-from api.db.tables.account import account_table, account_keyring_table, KeyType, KeyStatus
+from orm.tables.account import account_table, account_keyring_table, KeyType, KeyStatus
 
 from api.schemas.account.account import User
 from api.schemas.account.account_keyring import AccountKeyring

api/api/db/logic/keyring.py

@@ -6,7 +6,7 @@ from sqlalchemy import insert, select, update
 from sqlalchemy.dialects.mysql import insert as mysql_insert
 from sqlalchemy.ext.asyncio import AsyncConnection
 
-from api.db.tables.account import account_keyring_table, KeyStatus, KeyType
+from orm.tables.account import account_keyring_table, KeyStatus, KeyType
 from api.schemas.account.account_keyring import AccountKeyring
 from api.utils.hasher import hasher
 
@@ -37,7 +37,7 @@ async def update_key_by_id(connection: AsyncConnection, update_values, key) -> O
     await connection.commit()
 
 
-async def create_key(connection: AsyncConnection, key: AccountKeyring, key_id: int) -> Optional[AccountKeyring]:
+async def create_key(connection: AsyncConnection, key: AccountKeyring, key_id: str) -> Optional[AccountKeyring]:
     """
     Создает нове поле в таблице account_keyring_table).
     """

api/api/db/logic/list_events.py

@@ -7,7 +7,7 @@ from datetime import datetime, timezone
 from sqlalchemy import insert, select, func, or_, and_, asc, desc
 from sqlalchemy.ext.asyncio import AsyncConnection
 
-from api.db.tables.events import list_events_table
+from orm.tables.events import list_events_table
 
 from api.schemas.events.list_events import ListEvent
 

api/api/db/logic/node_link.py

@@ -0,0 +1,81 @@
+from typing import Optional
+
+from datetime import datetime, timezone
+
+from sqlalchemy import insert, select, desc
+from sqlalchemy.ext.asyncio import AsyncConnection
+
+from api.schemas.process.node_link import NodeLink
+
+from orm.tables.process import ps_node_table, node_link_table
+from orm.tables.process import NodeLinkStatus
+
+
+async def get_last_link_name_by_node_id(connection: AsyncConnection, ps_id: int) -> Optional[str]:
+    """
+    Получает link_name из последней записи node_link по ps_id.
+    Находит все node_id в ps_node по ps_id, затем ищет связи в node_link
+    и возвращает link_name из самой последней записи.
+    """
+    query = (
+        select(node_link_table.c.link_name)
+        .where(node_link_table.c.node_id.in_(select(ps_node_table.c.id).where(ps_node_table.c.ps_id == ps_id)))
+        .order_by(desc(node_link_table.c.created_at))
+        .limit(1)
+    )
+
+    result = await connection.execute(query)
+    link_name = result.scalar_one_or_none()
+
+    return link_name
+
+
+async def get_last_node_link_by_creator_and_ps_id(
+    connection: AsyncConnection, creator_id: int, node_link_id: int
+) -> Optional[NodeLink]:
+    """
+    Получает последнюю созданную node_link для данного создателя и процесса.
+    """
+    query = (
+        select(node_link_table)
+        .where(
+            node_link_table.c.creator_id == creator_id,
+            node_link_table.c.node_id.in_(select(ps_node_table.c.id).where(ps_node_table.c.id == node_link_id)),
+        )
+        .order_by(desc(node_link_table.c.created_at))
+        .limit(1)
+    )
+
+    node_link_db_cursor = await connection.execute(query)
+    node_link_data = node_link_db_cursor.mappings().one_or_none()
+
+    if not node_link_data:
+        return None
+
+    return NodeLink.model_validate(node_link_data)
+
+
+async def create_node_link_schema(
+    connection: AsyncConnection,
+    validated_link_schema,
+    creator_id: int,
+) -> Optional[NodeLink]:
+    """
+    Создает нове поле в таблице process_schema_table.
+    """
+    query = insert(node_link_table).values(
+        link_name=validated_link_schema.link_name,
+        node_id=validated_link_schema.from_id,
+        link_point_id=validated_link_schema.parent_port_number,
+        next_node_id=validated_link_schema.to_id,
+        settings={},
+        creator_id=creator_id,
+        created_at=datetime.now(timezone.utc),
+        status=NodeLinkStatus.ACTIVE.value,
+    )
+
+    await connection.execute(query)
+
+    await connection.commit()
+
+    return await get_last_node_link_by_creator_and_ps_id(connection, creator_id, validated_link_schema.from_id)

api/api/db/logic/process_schema.py

@@ -1,4 +1,4 @@
-from typing import Optional
+from typing import Optional, Dict, Any
 import math
 
 from datetime import datetime, timezone
@@ -6,7 +6,7 @@ from datetime import datetime, timezone
 from sqlalchemy import insert, select, func, or_, and_, asc, desc
 from sqlalchemy.ext.asyncio import AsyncConnection
 
-from api.db.tables.process import process_schema_table
+from orm.tables.process import process_schema_table, ProcessStatus
 
 from api.schemas.process.process_schema import ProcessSchema
 
@@ -50,8 +50,9 @@ async def get_process_schema_page_DTO(
             or_(process_schema_table.c.title.ilike(search_term), process_schema_table.c.description.ilike(search_term))
         )
 
+    filter_conditions = []
+
     if filter_dto.filters:
-        filter_conditions = []
         for field, values in filter_dto.filters.items():
             column = getattr(process_schema_table.c, field, None)
             if column is not None and values:
@@ -60,8 +61,11 @@ async def get_process_schema_page_DTO(
                 else:
                     filter_conditions.append(column.in_(values))
 
-        if filter_conditions:
-            query = query.where(and_(*filter_conditions))
+    if filter_dto.filters is None or "status" not in filter_dto.filters:
+        filter_conditions.append(process_schema_table.c.status != "DELETED")
+
+    if filter_conditions:
+        query = query.where(and_(*filter_conditions))
 
     if filter_dto.order:
         order_field = filter_dto.order.get("field", "id")
@@ -86,7 +90,7 @@ async def get_process_schema_page_DTO(
             or_(process_schema_table.c.title.ilike(search_term), process_schema_table.c.description.ilike(search_term))
         )
 
-    if filter_dto.filters and filter_conditions:
+    if filter_conditions:
         count_query = count_query.where(and_(*filter_conditions))
 
     result = await connection.execute(query)
@@ -111,21 +115,6 @@ async def get_process_schema_page_DTO(
     )
 
 
-async def get_process_schema_by_title(connection: AsyncConnection, title: str) -> Optional[ProcessSchema]:
-    """
-    Получает process schema  по title.
-    """
-    query = select(process_schema_table).where(process_schema_table.c.title == title)
-
-    process_schema_db_cursor = await connection.execute(query)
-
-    process_schema_data = process_schema_db_cursor.mappings().one_or_none()
-    if not process_schema_data:
-        return None
-
-    return ProcessSchema.model_validate(process_schema_data)
-
-
 async def get_process_schema_by_id(connection: AsyncConnection, id: int) -> Optional[ProcessSchema]:
     """
     Получает process_schema по id.
@@ -152,24 +141,68 @@ async def update_process_schema_by_id(connection: AsyncConnection, update_values
     await connection.commit()
 
 
-async def create_process_schema(
-    connection: AsyncConnection, process_schema: ProcessSchema, creator_id: int
-) -> Optional[ProcessSchema]:
+async def update_process_schema_settings_by_id(
+    connection: AsyncConnection, process_schema_id: int, node_data: Dict[str, Any]
+):
     """
-    Создает нове поле в таблице process_schema_table.
+    Добавляет новый узел в массив 'nodes' в настройках процесса.
+    Если массив 'nodes' не существует, создает его.
     """
-    query = insert(process_schema_table).values(
-        title=process_schema.title,
-        description=process_schema.description,
-        owner_id=process_schema.owner_id,
-        creator_id=creator_id,
-        created_at=datetime.now(timezone.utc),
-        settings=process_schema.settings,
-        status=process_schema.status.value,
-    )
+    # Получаем текущие settings
+    query = select(process_schema_table.c.settings).where(process_schema_table.c.id == process_schema_id)
+    result = await connection.execute(query)
+    current_settings = result.scalar_one_or_none()
 
-    await connection.execute(query)
+    # Если settings пустые, создаем пустой словарь
+    if current_settings is None:
+        current_settings = {}
+
+    # Инициализируем массив nodes, если его нет
+    if "nodes" not in current_settings:
+        current_settings["nodes"] = []
+
+    # Добавляем новый узел в массив
+    current_settings["nodes"].append(node_data)
+
+    # Обновляем поле settings
+    await connection.execute(
+        process_schema_table.update()
+        .where(process_schema_table.c.id == process_schema_id)
+        .values(settings=current_settings)
+    )
 
     await connection.commit()
 
-    return process_schema
+
+async def get_last_created_process_schema(connection: AsyncConnection) -> Optional[int]:
+    """
+    Получает ID последней созданной схемы процесса.
+    """
+    query = select(process_schema_table.c.id).order_by(desc(process_schema_table.c.id)).limit(1)
+
+    result = await connection.execute(query)
+    last_id = result.scalar_one_or_none()
+
+    return last_id
+
+
+async def create_process_schema(
+    connection: AsyncConnection, creator_id: int, title: str, description: str
+) -> Optional[int]:
+    """
+    Создает новое поле в таблице process_schema_table.
+    """
+    query = insert(process_schema_table).values(
+        title=title,
+        description=description,
+        owner_id=creator_id,
+        creator_id=creator_id,
+        created_at=datetime.now(timezone.utc),
+        settings={},
+        status=ProcessStatus.ACTIVE.value,
+    )
+
+    result = await connection.execute(query)
+    await connection.commit()
+
+    return result.lastrowid

api/api/db/logic/ps_node.py

@@ -0,0 +1,191 @@
+from typing import Optional, List
+
+from datetime import datetime, timezone
+
+from sqlalchemy import insert, select, desc, and_, delete, update
+from sqlalchemy.ext.asyncio import AsyncConnection
+
+from orm.tables.process import ps_node_table, node_link_table, process_schema_table
+
+from api.schemas.process.ps_node import Ps_Node
+from model_nodes.node_listen_models import ListenNodeCoreSchema
+from orm.tables.process import NodeStatus
+
+
+async def get_ps_node_by_id(connection: AsyncConnection, id: int) -> Optional[Ps_Node]:
+    """
+    Получает process_schema по id.
+    """
+    query = select(ps_node_table).where(ps_node_table.c.id == id)
+
+    ps_node_db_cursor = await connection.execute(query)
+
+    ps_node_data = ps_node_db_cursor.mappings().one_or_none()
+    if not ps_node_data:
+        return None
+
+    return Ps_Node.model_validate(ps_node_data)
+
+
+async def get_last_ps_node_by_creator_and_ps_id(
+    connection: AsyncConnection, creator_id: int, ps_id: int
+) -> Optional[Ps_Node]:
+    """
+    Получает последнюю созданную ps_node для данного создателя и процесса.
+    """
+    query = (
+        select(ps_node_table)
+        .where(ps_node_table.c.creator_id == creator_id, ps_node_table.c.ps_id == ps_id)
+        .order_by(desc(ps_node_table.c.created_at))
+        .limit(1)
+    )
+
+    ps_node_db_cursor = await connection.execute(query)
+    ps_node_data = ps_node_db_cursor.mappings().one_or_none()
+
+    if not ps_node_data:
+        return None
+
+    return Ps_Node.model_validate(ps_node_data)
+
+
+async def create_ps_node_schema(
+    connection: AsyncConnection,
+    validated_schema,
+    creator_id: int,
+) -> Optional[ListenNodeCoreSchema]:
+    """
+    Создает нове поле в таблице process_schema_table.
+    """
+    query = insert(ps_node_table).values(
+        ps_id=validated_schema.ps_id,
+        node_type=validated_schema.node_type,
+        settings=validated_schema.data.model_dump(),
+        creator_id=creator_id,
+        created_at=datetime.now(timezone.utc),
+        status=NodeStatus.ACTIVE.value,
+    )
+
+    await connection.execute(query)
+
+    await connection.commit()
+
+    return await get_last_ps_node_by_creator_and_ps_id(connection, creator_id, validated_schema.ps_id)
+
+
+async def check_node_connection(connection: AsyncConnection, node_id: int, next_node_id: int, port: int) -> bool:
+    """
+    Проверяет, подключен ли next_node_id к node_id через указанный порт.
+    """
+    query = select(node_link_table).where(
+        and_(
+            node_link_table.c.node_id == node_id,
+            node_link_table.c.next_node_id == next_node_id,
+            node_link_table.c.link_point_id == port,
+        )
+    )
+
+    result = await connection.execute(query)
+    return result.mappings().first() is not None
+
+
+async def get_nodes_for_deletion_ordered(connection: AsyncConnection, node_id: int) -> List[int]:
+    """
+    Рекурсивно находит ВСЕ дочерние узлы и возвращает их ID в правильном порядке:
+    от самых глубоких к корневым.
+    """
+    all_child_nodes = []
+    visited_nodes = set()
+
+    # тут надо будет поработать с зацикливанием на вышестояющую ноду, сейчас вышестоящая нода если она уже была учтена, не будет занесена в спиок на удаление.
+    async def find_children_with_depth(current_node_id: int, current_depth: int):
+        if current_node_id in visited_nodes:
+            return
+
+        visited_nodes.add(current_node_id)
+
+        query = (
+            select(ps_node_table)
+            .join(node_link_table, ps_node_table.c.id == node_link_table.c.next_node_id)
+            .where(node_link_table.c.node_id == current_node_id)
+        )
+
+        result = await connection.execute(query)
+        child_nodes = result.mappings().all()
+
+        for node_data in child_nodes:
+            node = Ps_Node.model_validate(node_data)
+            all_child_nodes.append((node, current_depth + 1))
+            await find_children_with_depth(node.id, current_depth + 1)
+
+    await find_children_with_depth(node_id, 0)
+
+    all_child_nodes.sort(key=lambda x: x[1], reverse=True)
+
+    ordered_node_ids = [node.id for node, depth in all_child_nodes]
+
+    ordered_node_ids.append(node_id)
+
+    return ordered_node_ids
+
+
+async def delete_ps_nodes_delete_handler(connection: AsyncConnection, node_ids: List[int]) -> List[int]:
+    """
+    Очищает settings и удаляет ноды для каждого ps_id.
+    Возвращает список успешно удаленных ID нод.
+    """
+    if not node_ids:
+        return []
+
+    ps_id_rows = await connection.execute(
+        select(ps_node_table.c.id, ps_node_table.c.ps_id).where(ps_node_table.c.id.in_(node_ids))
+    )
+    rows = ps_id_rows.mappings().all()
+    if not rows:
+        return []
+
+    ps_to_node_ids = {}
+    for r in rows:
+        ps_to_node_ids.setdefault(r["ps_id"], []).append(r["id"])
+
+    deleted_all = []
+
+    for ps_id, ids_in_ps in ps_to_node_ids.items():
+        await remove_nodes_from_process_schema_settings(connection, ps_id, ids_in_ps)
+        result = await connection.execute(delete(ps_node_table).where(ps_node_table.c.id.in_(ids_in_ps)))
+        if result.rowcount and result.rowcount > 0:
+            deleted_all.extend(ids_in_ps)
+        else:
+            raise Exception(f"Failed to delete nodes for ps_id={ps_id}")
+
+    await connection.commit()
+    return deleted_all
+
+
+async def remove_nodes_from_process_schema_settings(connection: AsyncConnection, ps_id: int, node_ids: List[int]):
+    """
+    Удаляет ноды из поля settings в таблице process_schema по списку node_ids.
+    """
+    from api.db.logic.process_schema import get_process_schema_by_id
+
+    process_schema = await get_process_schema_by_id(connection, ps_id)
+    if not process_schema or not process_schema.settings:
+        return
+
+    settings = process_schema.settings
+    if "nodes" in settings and isinstance(settings["nodes"], list):
+        node_ids_set = set(node_ids)
+        settings["nodes"] = [
+            node_item
+            for node_item in settings["nodes"]
+            if not (
+                isinstance(node_item, dict)
+                and "node" in node_item
+                and isinstance(node_item["node"], dict)
+                and node_item["node"].get("id") in node_ids_set
+            )
+        ]
+
+    await connection.execute(
+        update(process_schema_table).where(process_schema_table.c.id == ps_id).values(settings=settings)
+    )

api/api/db/sql_types.py

@@ -1,18 +0,0 @@
-__all__ = ["BigIntegerPK", "SAEnum", "UnsignedInt"]
-
-from typing import Any
-
-from sqlalchemy import BigInteger, Enum, Integer
-from sqlalchemy.dialects import mysql
-
-
-# class SAEnum(Enum):
-#     def __init__(self, *enums: object, **kw: Any):
-#         validate_strings = kw.pop("validate_strings", True)
-#         super().__init__(*enums, **kw, validate_strings=validate_strings)
-
-
-# # https://docs.sqlalchemy.org/en/20/dialects/sqlite.html#allowing-autoincrement-behavior-sqlalchemy-types-other-than-integer-integer
-
-# BigIntegerPK = BigInteger().with_variant(Integer, "sqlite")
-UnsignedInt = Integer().with_variant(mysql.INTEGER(unsigned=True), "mysql")

api/api/db/tables/__init__.py

@@ -1 +0,0 @@
-from . import account, events, process

api/api/db/tables/account.py

@@ -1,65 +0,0 @@
-import enum
-
-from sqlalchemy import Table, Column, String, Enum as SQLAEnum, JSON, ForeignKey, DateTime, Index
-from sqlalchemy.sql import func
-
-from api.db.sql_types import UnsignedInt
-from api.db import metadata
-
-
-class AccountRole(enum.StrEnum):
-    OWNER = "OWNER"
-    ADMIN = "ADMIN"
-    EDITOR = "EDITOR"
-    VIEWER = "VIEWER"
-
-
-class AccountStatus(enum.StrEnum):
-    ACTIVE = "ACTIVE"
-    DISABLED = "DISABLED"
-    BLOCKED = "BLOCKED"
-    DELETED = "DELETED"
-
-
-account_table = Table(
-    "account",
-    metadata,
-    Column("id", UnsignedInt, primary_key=True, autoincrement=True),
-    Column("name", String(100), nullable=False),
-    Column("login", String(100), nullable=False),
-    Column("email", String(100), nullable=True),
-    Column("bind_tenant_id", String(40), nullable=True),
-    Column("role", SQLAEnum(AccountRole), nullable=False),
-    Column("meta", JSON, default={}),
-    Column("creator_id", UnsignedInt, ForeignKey("account.id"), nullable=True),
-    Column("created_at", DateTime(timezone=True), server_default=func.now()),
-    Column("status", SQLAEnum(AccountStatus), nullable=False),
-    Index("idx_login", "login"),
-    Index("idx_name", "name"),
-)
-
-
-class KeyType(enum.StrEnum):
-    PASSWORD = "PASSWORD"
-    ACCESS_TOKEN = "ACCESS_TOKEN"
-    REFRESH_TOKEN = "REFRESH_TOKEN"
-    API_KEY = "API_KEY"
-
-
-class KeyStatus(enum.StrEnum):
-    ACTIVE = "ACTIVE"
-    EXPIRED = "EXPIRED"
-    DELETED = "DELETED"
-
-
-account_keyring_table = Table(
-    "account_keyring",
-    metadata,
-    Column("owner_id", UnsignedInt, ForeignKey("account.id"), primary_key=True, nullable=False),
-    Column("key_type", SQLAEnum(KeyType), primary_key=True, nullable=False),
-    Column("key_id", String(40), primary_key=True, default=None),
-    Column("key_value", String(512), nullable=False),
-    Column("created_at", DateTime(timezone=True), server_default=func.now()),
-    Column("expiry", DateTime(timezone=True), nullable=True),
-    Column("status", SQLAEnum(KeyStatus), nullable=False),
-)

api/api/db/tables/events.py

@@ -1,33 +0,0 @@
-import enum
-
-from sqlalchemy import Table, Column, String, Enum as SQLAEnum, JSON, ForeignKey, DateTime
-from sqlalchemy.sql import func
-
-from api.db.sql_types import UnsignedInt
-
-from api.db import metadata
-
-
-class EventState(enum.StrEnum):
-    AUTO = "AUTO"
-    DESCRIPTED = "DESCRIPTED"
-
-
-class EventStatus(enum.StrEnum):
-    ACTIVE = "ACTIVE"
-    DISABLED = "DISABLED"
-    DELETED = "DELETED"
-
-
-list_events_table = Table(
-    "list_events",
-    metadata,
-    Column("id", UnsignedInt, primary_key=True, autoincrement=True),
-    Column("name", String(40, collation="latin1_bin"), nullable=False, unique=True),
-    Column("title", String(64), nullable=False),
-    Column("creator_id", UnsignedInt, ForeignKey("account.id"), nullable=False),
-    Column("created_at", DateTime(timezone=True), server_default=func.now()),
-    Column("schema", JSON, default={}),
-    Column("state", SQLAEnum(EventState), nullable=False),
-    Column("status", SQLAEnum(EventStatus), nullable=False),
-)

api/api/db/tables/process.py

@@ -1,107 +0,0 @@
-import enum
-
-from sqlalchemy import (
-    Table,
-    Column,
-    String,
-    Text,
-    Enum as SQLAEnum,
-    JSON,
-    ForeignKey,
-    DateTime,
-    Index,
-    PrimaryKeyConstraint,
-)
-from sqlalchemy.sql import func
-from enum import Enum
-
-from api.db.sql_types import UnsignedInt
-
-from api.db import metadata
-
-
-class ProcessStatus(enum.StrEnum):
-    ACTIVE = "ACTIVE"
-    STOPPING = "STOPPING"
-    STOPPED = "STOPPED"
-    DELETED = "DELETED"
-
-
-process_schema_table = Table(
-    "process_schema",
-    metadata,
-    Column("id", UnsignedInt, primary_key=True, autoincrement=True),
-    Column("title", String(100), nullable=False),
-    Column("description", Text, nullable=False),
-    Column("owner_id", UnsignedInt, ForeignKey("account.id"), nullable=False),
-    Column("creator_id", UnsignedInt, ForeignKey("account.id"), nullable=False),
-    Column("created_at", DateTime(timezone=True), server_default=func.now()),
-    Column("settings", JSON, default={}),
-    Column("status", SQLAEnum(ProcessStatus), nullable=False),
-    Index(
-        "idx_owner_id",
-        "owner_id",
-    ),
-)
-
-process_version_archive_table = Table(
-    "process_version_archive",
-    metadata,
-    Column("id", UnsignedInt, autoincrement=True, nullable=False),
-    Column("ps_id", UnsignedInt, ForeignKey("process_schema.id"), nullable=False),
-    Column("version", UnsignedInt, default=1, nullable=False),
-    Column("snapshot", JSON, default={}),
-    Column("owner_id", UnsignedInt, ForeignKey("account.id"), nullable=False),
-    Column("created_at", DateTime(timezone=True), server_default=func.now()),
-    Column("is_last", UnsignedInt, default=0),
-    PrimaryKeyConstraint("id", "version"),
-)
-
-
-class NodeStatus(enum.StrEnum):
-    ACTIVE = "ACTIVE"
-    DISABLED = "DISABLED"
-    DELETED = "DELETED"
-
-
-class NodeType(Enum):
-    TYPE1 = "Type1"
-    TYPE2 = "Type2"
-    TYPE3 = "Type3"
-
-
-ps_node_table = Table(
-    "ps_node",
-    metadata,
-    Column("id", UnsignedInt, autoincrement=True, primary_key=True, nullable=False),
-    Column("ps_id", UnsignedInt, ForeignKey("process_schema.id"), nullable=False),
-    Column("node_type", SQLAEnum(NodeType), nullable=False),
-    Column("settings", JSON, default={}),
-    Column("creator_id", UnsignedInt, ForeignKey("account.id"), nullable=False),
-    Column("created_at", DateTime(timezone=True), server_default=func.now()),
-    Column("status", SQLAEnum(NodeStatus), nullable=False),
-    Index("idx_ps_id", "ps_id"),
-)
-
-
-class NodeLinkStatus(enum.StrEnum):
-    ACTIVE = "ACTIVE"
-    STOPPING = "STOPPING"
-    STOPPED = "STOPPED"
-    DELETED = "DELETED"
-
-
-node_link_table = Table(
-    "node_link",
-    metadata,
-    Column("id", UnsignedInt, autoincrement=True, primary_key=True, nullable=False),
-    Column("link_name", String(20), nullable=False),
-    Column("node_id", UnsignedInt, ForeignKey("ps_node.id"), nullable=False),
-    Column("next_node_id", UnsignedInt, ForeignKey("ps_node.id"), nullable=False),
-    Column("settings", JSON, default={}),
-    Column("creator_id", UnsignedInt, ForeignKey("account.id"), nullable=False),
-    Column("created_at", DateTime(timezone=True), server_default=func.now()),
-    Column("status", SQLAEnum(NodeLinkStatus), nullable=False),
-    Index("idx_node_id", "node_id"),
-    Index("idx_next_node_id", "next_node_id"),
-)

api/api/endpoints/__init__.py

@@ -4,8 +4,17 @@ from api.endpoints.account import api_router as account_router
 from api.endpoints.keyring import api_router as keyring_router
 from api.endpoints.list_events import api_router as listevents_router
 from api.endpoints.process_schema import api_router as processschema_router
+from api.endpoints.ps_node import api_router as ps_node_router
 
-list_of_routes = [auth_router, profile_router, account_router, keyring_router, listevents_router, processschema_router]
+list_of_routes = [
+    auth_router,
+    profile_router,
+    account_router,
+    keyring_router,
+    listevents_router,
+    processschema_router,
+    ps_node_router,
+]
 
 __all__ = [
     "list_of_routes",

api/api/endpoints/account.py

@@ -1,23 +1,17 @@
-from fastapi import APIRouter, Depends, HTTPException, status, Query
+from typing import List, Optional
 
-from typing import Optional, List
+from fastapi import APIRouter, Depends, Query, status
 from sqlalchemy.ext.asyncio import AsyncConnection
 
 from api.db.connection.session import get_connection_dep
-from api.db.logic.account import (
-    create_user,
-    get_user_account_page_DTO,
-    get_user_by_id,
-    get_user_by_login,
-    update_user_by_id,
-)
-from api.db.logic.keyring import create_password_key, update_password_key
-from api.db.tables.account import AccountStatus
+from api.db.logic.account import get_user_by_login
 from api.schemas.account.account import User
 from api.schemas.base import bearer_schema
 from api.schemas.endpoints.account import AllUserResponse, UserCreate, UserUpdate, UserFilterDTO
 from api.services.auth import get_current_user
-from api.services.user_role_validation import db_user_role_validation
+from api.services.user_role_validation import UserRoleValidator
+from api.error import create_operation_error, create_validation_error
+from api.services.endpoints.account import AccountService
 
 api_router = APIRouter(
     prefix="/account",
@@ -26,7 +20,7 @@ api_router = APIRouter(
 
 
 @api_router.get("", dependencies=[Depends(bearer_schema)], response_model=AllUserResponse)
-async def get_all_account(
+async def get_all_account_endpoint(
     page: int = Query(1, description="Page number", gt=0),
     limit: int = Query(10, description="КNumber of items per page", gt=0),
     search: Optional[str] = Query(None, description="Search term to filter by name or login or email"),
@@ -38,7 +32,8 @@ async def get_all_account(
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    authorize_user = await db_user_role_validation(connection, current_user)
+    validator = UserRoleValidator(connection)
+    await validator.validate_admin(current_user)
 
     filters = {
         **({"status": status_filter} if status_filter else {}),
@@ -53,99 +48,115 @@ async def get_all_account(
         filters=filters if filters else None,
     )
 
-    user_list = await get_user_account_page_DTO(connection, filter_dto)
+    service = AccountService(connection)
+    user_list = await service.list(filter_dto)
 
     if user_list is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Accounts not found")
+        raise create_operation_error(
+            message="Accounts not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+        )
 
     return user_list
 
 
 @api_router.get("/{user_id}", dependencies=[Depends(bearer_schema)], response_model=User)
-async def get_account(
+async def get_account_endpoint(
     user_id: int,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    authorize_user = await db_user_role_validation(connection, current_user)
+    validator = UserRoleValidator(connection)
+    await validator.validate_admin(current_user)
 
-    user = await get_user_by_id(connection, user_id)
+    service = AccountService(connection)
+    user = await service.get(user_id)
 
     if user is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Account not found")
+        raise create_operation_error(
+            message="Account not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"user_id": user_id},
+        )
 
     return user
 
 
 @api_router.post("", dependencies=[Depends(bearer_schema)], response_model=User)
-async def create_account(
+async def create_account_endpoint(
     user: UserCreate,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    authorize_user = await db_user_role_validation(connection, current_user)
+    validator = UserRoleValidator(connection)
+    authorize_user = await validator.validate_admin(current_user)
 
     user_validation = await get_user_by_login(connection, user.login)
 
     if user_validation is None:
-        new_user = await create_user(connection, user, authorize_user.id)
-        await create_password_key(connection, user.password, new_user.id)
+        service = AccountService(connection)
+        new_user = await service.create(user_data=user, creator_id=authorize_user.id)
         return new_user
     else:
-        raise HTTPException(
-            status_code=status.HTTP_400_BAD_REQUEST, detail="An account with this information already exists."
+        raise create_validation_error(
+            message="An account with this information already exists.",
+            status_code=status.HTTP_400_BAD_REQUEST,
+            details={"login": user.login},
         )
 
 
 @api_router.put("/{user_id}", dependencies=[Depends(bearer_schema)], response_model=UserUpdate)
-async def update_account(
+async def update_account_endpoint(
     user_id: int,
     user_update: UserUpdate,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    authorize_user = await db_user_role_validation(connection, current_user)
+    validator = UserRoleValidator(connection)
+    await validator.validate_admin(current_user)
+
+    service = AccountService(connection)
+    user = await service.get(user_id)
 
-    user = await get_user_by_id(connection, user_id)
     if user is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Account not found")
-
-    if user_update.password is not None:
-        await update_password_key(connection, user.id, user_update.password)
+        raise create_operation_error(
+            message="Account not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"user_id": user_id},
+        )
 
     updated_values = user_update.model_dump(by_alias=True, exclude_none=True)
 
     if not updated_values:
         return user
 
-    await update_user_by_id(connection, updated_values, user)
+    updated_user = await service.update(
+        user_id=user_id,
+        user_update_data=updated_values,
+        password=user_update.password,
+    )
 
-    user = await get_user_by_id(connection, user_id)
-
-    return user
+    return updated_user
 
 
 @api_router.delete("/{user_id}", dependencies=[Depends(bearer_schema)], response_model=User)
-async def delete_account(
+async def delete_account_endpoint(
     user_id: int,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    authorize_user = await db_user_role_validation(connection, current_user)
+    validator = UserRoleValidator(connection)
+    await validator.validate_admin(current_user)
+
+    service = AccountService(connection)
+    user = await service.get(user_id)
 
-    user = await get_user_by_id(connection, user_id)
     if user is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Account not found")
+        raise create_operation_error(
+            message="Account not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"user_id": user_id},
+        )
+    deleted_user = await service.delete(user_id=user_id)
 
-    user_update = UserUpdate(status=AccountStatus.DELETED.value)
-
-    updated_values = user_update.model_dump(by_alias=True, exclude_none=True)
-
-    if not updated_values:
-        return user
-
-    await update_user_by_id(connection, updated_values, user)
-
-    user = await get_user_by_id(connection, user_id)
-
-    return user
+    return deleted_user

api/api/endpoints/auth.py

@@ -1,15 +1,11 @@
-from datetime import datetime, timedelta, timezone
-
 from fastapi import (
     APIRouter,
     Depends,
-    HTTPException,
     Response,
     status,
     Request,
 )
 
-from loguru import logger
 from fastapi_jwt_auth import AuthJWT
 
 from pydantic import BaseModel
@@ -19,10 +15,10 @@ from sqlalchemy.ext.asyncio import AsyncConnection
 from api.config import get_settings
 from api.db.connection.session import get_connection_dep
 from api.services.auth import authenticate_user
-
-from api.db.logic.auth import add_new_refresh_token, upgrade_old_refresh_token
+from api.services.endpoints.auth import AuthService
 
 from api.schemas.endpoints.auth import Auth, Tokens
+from api.error import create_access_error
 
 api_router = APIRouter(
     prefix="/auth",
@@ -49,7 +45,7 @@ def get_config():
 
 
 @api_router.post("", response_model=Tokens)
-async def login_for_access_token(
+async def login_for_access_token_endpoint(
     user: Auth,
     response: Response,
     connection: AsyncConnection = Depends(get_connection_dep),
@@ -57,50 +53,39 @@ async def login_for_access_token(
 ):
     """Авторизирует, выставляет токены в куки."""
 
-    user = await authenticate_user(connection, user.login, user.password)
+    authenticated_user = await authenticate_user(connection, user.login, user.password)
 
-    # print("login_for_access_token", user)
-
-    if not user:
-        raise HTTPException(
+    if not authenticated_user:
+        raise create_access_error(
+            message="Incorrect username or password",
             status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Incorrect username or password",
-            # headers={"WWW-Authenticate": "Bearer"},
         )
 
-    access_token_expires = timedelta(minutes=get_settings().ACCESS_TOKEN_EXPIRE_MINUTES)
-    refresh_token_expires = timedelta(days=get_settings().REFRESH_TOKEN_EXPIRE_DAYS)
+    service = AuthService(connection)
+    tokens = await service.login(authenticated_user, Authorize)
 
-    logger.debug(f"refresh_token_expires {refresh_token_expires}")
-
-    access_token = Authorize.create_access_token(subject=user.login, expires_time=access_token_expires)
-    refresh_token = Authorize.create_refresh_token(subject=user.login, expires_time=refresh_token_expires)
-
-    refresh_token_expires_time = datetime.now(timezone.utc) + refresh_token_expires
-
-    await add_new_refresh_token(connection, refresh_token, refresh_token_expires_time, user)
-
-    return Tokens(access_token=access_token, refresh_token=refresh_token)
+    return tokens
 
 
 @api_router.post("/refresh", response_model=Tokens)
-async def refresh(
+async def refresh_endpoint(
     request: Request,
     connection: AsyncConnection = Depends(get_connection_dep),
     Authorize: AuthJWT = Depends(),
 ) -> Tokens:
+    service = AuthService(connection)
+
     try:
         Authorize.jwt_refresh_token_required()
         current_user = Authorize.get_jwt_subject()
     except Exception:
         refresh_token = request.headers.get("Authorization").split(" ")[1]
-        await upgrade_old_refresh_token(connection, refresh_token)
-        raise HTTPException(
+        await service.invalidate_refresh_token(refresh_token)
+        raise create_access_error(
+            message="Invalid refresh token",
             status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Invalid refresh token",
         )
 
-    access_token_expires = timedelta(minutes=get_settings().ACCESS_TOKEN_EXPIRE_MINUTES)
-    new_access_token = Authorize.create_access_token(subject=current_user, expires_time=access_token_expires)
+    tokens = await service.refresh(current_user, Authorize)
 
-    return Tokens(access_token=new_access_token)
+    return tokens

api/api/endpoints/keyring.py

@@ -1,30 +1,18 @@
 from fastapi import (
     APIRouter,
-    Body,
     Depends,
-    Form,
-    HTTPException,
-    Response,
     status,
 )
-
-
 from sqlalchemy.ext.asyncio import AsyncConnection
 
 from api.db.connection.session import get_connection_dep
-
-from api.db.logic.keyring import get_key_by_id, create_key, update_key_by_id
-
-
-from api.db.tables.account import KeyStatus
+from api.schemas.account.account_keyring import AccountKeyring
 from api.schemas.base import bearer_schema
 from api.schemas.endpoints.account_keyring import AccountKeyringUpdate
-
-from api.schemas.account.account_keyring import AccountKeyring
 from api.services.auth import get_current_user
-
-from api.services.user_role_validation import db_user_role_validation
-
+from api.services.user_role_validation import UserRoleValidator
+from api.error import create_operation_error, create_validation_error
+from api.services.endpoints.keyring import KeyringService
 
 api_router = APIRouter(
     prefix="/keyring",
@@ -33,93 +21,102 @@ api_router = APIRouter(
 
 
 @api_router.get("/{user_id}/{key_id}", dependencies=[Depends(bearer_schema)], response_model=AccountKeyring)
-async def get_keyring(
+async def get_keyring_endpoint(
     key_id: str, connection: AsyncConnection = Depends(get_connection_dep), current_user=Depends(get_current_user)
 ):
-    authorize_user = await db_user_role_validation(connection, current_user)
+    validator = UserRoleValidator(connection)
+    await validator.validate_admin(current_user)
 
-    keyring = await get_key_by_id(connection, key_id)
+    service = KeyringService(connection)
+    keyring = await service.get(key_id)
 
     if keyring is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Key not found")
+        raise create_operation_error(
+            message="Key not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"key_id": key_id},
+        )
 
     return keyring
 
 
 @api_router.post("/{user_id}/{key_id}", dependencies=[Depends(bearer_schema)], response_model=AccountKeyring)
-async def create_keyring(
+async def create_keyring_endpoint(
     user_id: int,
     key_id: str,
     key: AccountKeyringUpdate,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    authorize_user = await db_user_role_validation(connection, current_user)
+    validator = UserRoleValidator(connection)
+    await validator.validate_admin(current_user)
 
-    keyring = await get_key_by_id(connection, key_id)
+    service = KeyringService(connection)
+    keyring = await service.get(key_id)
 
     if keyring is None:
-        keyring_new = await create_key(
-            connection,
-            key,
-            key_id,
-        )
+        keyring_new = await service.create(key, key_id)
         return keyring_new
 
     else:
-        raise HTTPException(
-            status_code=status.HTTP_400_BAD_REQUEST, detail="An keyring with this information already exists."
+        raise create_validation_error(
+            message="A keyring with this information already exists.",
+            status_code=status.HTTP_400_BAD_REQUEST,
+            details={"key_id": key_id},
         )
 
 
 @api_router.put("/{user_id}/{key_id}", dependencies=[Depends(bearer_schema)], response_model=AccountKeyring)
-async def update_keyring(
+async def update_keyring_endpoint(
     user_id: int,
     key_id: str,
     keyring_update: AccountKeyringUpdate,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    authorize_user = await db_user_role_validation(connection, current_user)
+    validator = UserRoleValidator(connection)
+    await validator.validate_admin(current_user)
+
+    service = KeyringService(connection)
+    keyring = await service.get(key_id)
 
-    keyring = await get_key_by_id(connection, key_id)
     if keyring is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="keyring not found")
+        raise create_operation_error(
+            message="keyring not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"key_id": key_id},
+        )
 
     updated_values = keyring_update.model_dump(by_alias=True, exclude_none=True)
 
     if not updated_values:
         return keyring
 
-    await update_key_by_id(connection, updated_values, keyring)
+    updated_keyring = await service.update(key_id, updated_values)
 
-    keyring = await get_key_by_id(connection, key_id)
-
-    return keyring
+    return updated_keyring
 
 
 @api_router.delete("/{user_id}/{key_id}", dependencies=[Depends(bearer_schema)], response_model=AccountKeyring)
-async def delete_keyring(
+async def delete_keyring_endpoint(
     user_id: int,
     key_id: str,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    authorize_user = await db_user_role_validation(connection, current_user)
+    validator = UserRoleValidator(connection)
+    await validator.validate_admin(current_user)
+
+    service = KeyringService(connection)
+    keyring = await service.get(key_id)
 
-    keyring = await get_key_by_id(connection, key_id)
     if keyring is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="keyring not found")
+        raise create_operation_error(
+            message="keyring not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"key_id": key_id},
+        )
 
-    keyring_update = AccountKeyringUpdate(status=KeyStatus.DELETED.value)
+    deleted_keyring = await service.delete(key_id)
 
-    updated_values = keyring_update.model_dump(by_alias=True, exclude_none=True)
-
-    if not updated_values:
-        return keyring
-
-    await update_key_by_id(connection, updated_values, keyring)
-
-    keyring = await get_key_by_id(connection, key_id)
-
-    return keyring
+    return deleted_keyring

api/api/endpoints/list_events.py

@@ -1,36 +1,17 @@
-from fastapi import APIRouter, Depends, HTTPException, status, Query
-
-from typing import Optional, List
+from typing import List, Optional
 
+from fastapi import APIRouter, Depends, Query, status
 from sqlalchemy.ext.asyncio import AsyncConnection
 
 from api.db.connection.session import get_connection_dep
-
 from api.db.logic.account import get_user_by_login
-
-from api.db.logic.list_events import (
-    get_list_events_by_name,
-    get_list_events_by_id,
-    create_list_events,
-    update_list_events_by_id,
-    get_list_events_page_DTO,
-)
-
-
-from api.schemas.events.list_events import ListEvent
-from api.db.tables.events import EventStatus
-
 from api.schemas.base import bearer_schema
-
-from api.schemas.endpoints.list_events import ListEventUpdate, AllListEventResponse, ListEventFilterDTO
-
+from api.schemas.endpoints.list_events import AllListEventResponse, ListEventFilterDTO, ListEventUpdate
+from api.schemas.events.list_events import ListEvent
 from api.services.auth import get_current_user
-
-from api.services.user_role_validation import (
-    db_user_role_validation_for_list_events_and_process_schema_by_list_event_id,
-    db_user_role_validation_for_list_events_and_process_schema,
-)
-
+from api.services.user_role_validation import UserRoleValidator
+from api.error import create_operation_error, create_validation_error
+from api.services.endpoints.list_events import ListEventsService
 
 api_router = APIRouter(
     prefix="/list_events",
@@ -39,7 +20,7 @@ api_router = APIRouter(
 
 
 @api_router.get("", dependencies=[Depends(bearer_schema)], response_model=AllListEventResponse)
-async def get_all_list_events(
+async def get_all_list_events_endpoint(
     page: int = Query(1, description="Page number", gt=0),
     limit: int = Query(10, description="Number of items per page", gt=0),
     search: Optional[str] = Query(None, description="Search term to filter by title or name"),
@@ -64,63 +45,82 @@ async def get_all_list_events(
         filters=filters if filters else None,
     )
 
-    authorize_user, page_flag = await db_user_role_validation_for_list_events_and_process_schema(
-        connection, current_user
-    )
+    validator = UserRoleValidator(connection)
+    authorize_user, page_flag = await validator.get_user(current_user)
 
     if not page_flag:
         if filter_dto.filters is None:
             filter_dto.filters = {}
         filter_dto.filters["creator_id"] = [str(authorize_user.id)]
 
-    list_events_page = await get_list_events_page_DTO(connection, filter_dto)
+    service = ListEventsService(connection)
+    list_events_page = await service.list(filter_dto)
 
     if list_events_page is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="List events not found")
+        raise create_operation_error(
+            message="List events not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+        )
 
     return list_events_page
 
 
 @api_router.get("/{list_events_id}", dependencies=[Depends(bearer_schema)], response_model=ListEvent)
-async def get_list_events(
+async def get_list_events_endpoint(
     list_events_id: int,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    list_events_validation = await get_list_events_by_id(connection, list_events_id)
+    service = ListEventsService(connection)
+    list_events_validation = await service.get(list_events_id)
 
     if list_events_validation is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="List events not found")
+        raise create_operation_error(
+            message="List events not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"list_events_id": list_events_id},
+        )
 
-    authorize_user = await db_user_role_validation_for_list_events_and_process_schema_by_list_event_id(
-        connection, current_user, list_events_validation.creator_id
-    )
-
-    if list_events_id is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="List events not found")
+    validator = UserRoleValidator(connection)
+    await validator.validate_ownership(current_user, list_events_validation.creator_id)
 
     return list_events_validation
 
 
 @api_router.post("", dependencies=[Depends(bearer_schema)], response_model=ListEvent)
-async def create_list_events(
+async def create_list_events_endpoint(
     list_events: ListEventUpdate,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    user_validation = await get_user_by_login(connection, current_user)
-    list_events_validation = await get_list_events_by_name(connection, list_events.name)
-
-    if list_events_validation is None:
-        await create_list_events(connection, list_events, user_validation.id)
-        list_events_new = await get_list_events_by_name(connection, list_events.name)
-        return list_events_new
-
-    else:
-        raise HTTPException(
-            status_code=status.HTTP_400_BAD_REQUEST, detail="An List events with this information already exists."
+    if list_events.name is None:
+        raise create_validation_error(
+            message="Name is required for list event creation",
+            status_code=status.HTTP_400_BAD_REQUEST,
         )
 
+    user_validation = await get_user_by_login(connection, current_user)
+
+    service = ListEventsService(connection)
+    list_events_validation = await service.get_by_name(list_events.name)
+
+    if list_events_validation is not None:
+        raise create_validation_error(
+            message="A List events with this information already exists.",
+            status_code=status.HTTP_400_BAD_REQUEST,
+            details={"name": list_events.name},
+        )
+
+    list_events_new = await service.create(list_events, user_validation.id)
+
+    if list_events_new is None:
+        raise create_operation_error(
+            message="Failed to create list event",
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+        )
+
+    return list_events_new
+
 
 @api_router.put("/{list_events_id}", dependencies=[Depends(bearer_schema)], response_model=ListEvent)
 async def update_list_events(
@@ -129,51 +129,48 @@ async def update_list_events(
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    list_events_validation = await get_list_events_by_id(connection, list_events_id)
+    service = ListEventsService(connection)
+    list_events_validation = await service.get(list_events_id)
 
     if list_events_validation is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="List events not found")
+        raise create_operation_error(
+            message="List events not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"list_events_id": list_events_id},
+        )
 
-    authorize_user = await db_user_role_validation_for_list_events_and_process_schema_by_list_event_id(
-        connection, current_user, list_events_validation.creator_id
-    )
+    validator = UserRoleValidator(connection)
+    await validator.validate_ownership(current_user, list_events_validation.creator_id)
 
     updated_values = list_events_update.model_dump(by_alias=True, exclude_none=True)
 
     if not updated_values:
         return list_events_validation
 
-    await update_list_events_by_id(connection, updated_values, list_events_validation)
+    updated_list_events = await service.update(list_events_id, updated_values)
 
-    list_events = await get_list_events_by_id(connection, list_events_id)
-
-    return list_events
+    return updated_list_events
 
 
 @api_router.delete("/{list_events_id}", dependencies=[Depends(bearer_schema)], response_model=ListEvent)
-async def delete_list_events(
+async def delete_list_events_endpoint(
     list_events_id: int,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    list_events_validation = await get_list_events_by_id(connection, list_events_id)
+    service = ListEventsService(connection)
+    list_events_validation = await service.get(list_events_id)
 
     if list_events_validation is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="List events not found")
+        raise create_operation_error(
+            message="List events not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"list_events_id": list_events_id},
+        )
 
-    authorize_user = await db_user_role_validation_for_list_events_and_process_schema_by_list_event_id(
-        connection, current_user, list_events_validation.creator_id
-    )
+    validator = UserRoleValidator(connection)
+    await validator.validate_ownership(current_user, list_events_validation.creator_id)
 
-    list_events_update = ListEventUpdate(status=EventStatus.DELETED.value)
+    deleted_list_events = await service.delete(list_events_id)
 
-    updated_values = list_events_update.model_dump(by_alias=True, exclude_none=True)
-
-    if not updated_values:
-        return list_events_validation
-
-    await update_list_events_by_id(connection, updated_values, list_events_validation)
-
-    list_events = await get_list_events_by_id(connection, list_events_id)
-
-    return list_events
+    return deleted_list_events

api/api/endpoints/process_schema.py

@@ -1,34 +1,18 @@
-from fastapi import APIRouter, Depends, HTTPException, status, Query
+from typing import List, Optional
 
-from typing import Optional, List
+from fastapi import APIRouter, Depends, Query, status, HTTPException
 from sqlalchemy.ext.asyncio import AsyncConnection
 
 from api.db.connection.session import get_connection_dep
-
 from api.db.logic.account import get_user_by_login
-
-from api.db.logic.process_schema import (
-    get_process_schema_by_title,
-    create_process_schema,
-    get_process_schema_by_id,
-    update_process_schema_by_id,
-    get_process_schema_page_DTO,
-)
-
-from api.schemas.process.process_schema import ProcessSchema
-
-from api.db.tables.process import ProcessStatus
-
 from api.schemas.base import bearer_schema
-
-from api.schemas.endpoints.process_schema import ProcessSchemaUpdate, AllProcessSchemaResponse, ProcessSchemaFilterDTO
-
+from api.schemas.endpoints.process_schema import AllProcessSchemaResponse, ProcessSchemaFilterDTO, ProcessSchemaUpdate
+from api.schemas.process.process_schema import ProcessSchema, ProcessSchemaResponse
 from api.services.auth import get_current_user
-
-from api.services.user_role_validation import (
-    db_user_role_validation_for_list_events_and_process_schema_by_list_event_id,
-    db_user_role_validation_for_list_events_and_process_schema,
-)
+from api.services.user_role_validation import UserRoleValidator
+from api.utils.to_camel_dict import to_camel_dict
+from api.error import create_operation_error
+from api.services.endpoints.process_schema import ProcessSchemaService
 
 
 api_router = APIRouter(
@@ -38,7 +22,7 @@ api_router = APIRouter(
 
 
 @api_router.get("", dependencies=[Depends(bearer_schema)], response_model=AllProcessSchemaResponse)
-async def get_all_process_schema(
+async def get_all_process_schema_endpoint(
     page: int = Query(1, description="Page number", gt=0),
     limit: int = Query(10, description="Number of items per page", gt=0),
     search: Optional[str] = Query(None, description="Search term to filter by title or description"),
@@ -46,12 +30,20 @@ async def get_all_process_schema(
     order_direction: Optional[str] = Query("asc", description="Sort direction (asc/desc)"),
     status_filter: Optional[List[str]] = Query(None, description="Filter by status"),
     owner_id: Optional[List[str]] = Query(None, description="Filter by owner id"),
+    show_deleted: bool = Query(False, description="Show only deleted schemas"),
     connection: AsyncConnection = Depends(get_connection_dep),
     creator_id: Optional[int] = Query(None, description="Filter by creator id"),
     current_user=Depends(get_current_user),
 ):
+    if show_deleted:
+        status_to_filter = ["DELETED"]
+    elif status_filter:
+        status_to_filter = status_filter
+    else:
+        status_to_filter = None
+
     filters = {
-        **({"status": status_filter} if status_filter else {}),
+        **({"status": status_to_filter} if status_to_filter else {}),
         **({"owner_id": owner_id} if owner_id else {}),
         **({"creator_id": [str(creator_id)]} if creator_id else {}),
     }
@@ -63,116 +55,117 @@ async def get_all_process_schema(
         filters=filters if filters else None,
     )
 
-    authorize_user, page_flag = await db_user_role_validation_for_list_events_and_process_schema(
-        connection, current_user
-    )
+    validator = UserRoleValidator(connection)
+    authorize_user, page_flag = await validator.get_user(current_user)
 
     if not page_flag:
         if filter_dto.filters is None:
             filter_dto.filters = {}
         filter_dto.filters["creator_id"] = [str(authorize_user.id)]
 
-    process_schema_page = await get_process_schema_page_DTO(connection, filter_dto)
+    service = ProcessSchemaService(connection)
+    process_schema_page = await service.list(filter_dto)
 
     if process_schema_page is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Process schema not found")
+        raise create_operation_error(
+            message="Process schema not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+        )
 
-    return process_schema_page
+    return to_camel_dict(process_schema_page.model_dump())
 
 
 @api_router.get("/{process_schema_id}", dependencies=[Depends(bearer_schema)], response_model=ProcessSchema)
-async def get_process_schema(
+async def get_process_schema_endpoint(
     process_schema_id: int,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    process_schema_validation = await get_process_schema_by_id(connection, process_schema_id)
+    service = ProcessSchemaService(connection)
+    process_schema_validation = await service.get(process_schema_id)
 
     if process_schema_validation is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Process schema not found")
+        raise create_operation_error(
+            message="Process schema not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"process_schema_id": process_schema_id},
+        )
 
-    authorize_user = await db_user_role_validation_for_list_events_and_process_schema_by_list_event_id(
-        connection, current_user, process_schema_validation.creator_id
-    )
+    validator = UserRoleValidator(connection)
+    await validator.validate_ownership(current_user, process_schema_validation.creator_id)
 
     if process_schema_id is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Process schema not found")
+        raise create_operation_error(
+            message="Process schema not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"process_schema_id": process_schema_id},
+        )
 
-    return process_schema_validation
+    return to_camel_dict(process_schema_validation.model_dump())
 
 
-@api_router.post("", dependencies=[Depends(bearer_schema)], response_model=ProcessSchema)
-async def create_processschema(
-    process_schema: ProcessSchemaUpdate,
+@api_router.post("", dependencies=[Depends(bearer_schema)], response_model=ProcessSchemaResponse)
+async def create_processschema_endpoint(
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
     user_validation = await get_user_by_login(connection, current_user)
-    process_schema_validation = await get_process_schema_by_title(connection, process_schema.title)
 
-    if process_schema_validation is None:
-        await create_process_schema(connection, process_schema, user_validation.id)
-        process_schema_new = await get_process_schema_by_title(connection, process_schema.title)
-        return process_schema_new
+    service = ProcessSchemaService(connection)
+    response_data = await service.create(user_validation.id)
 
-    else:
-        raise HTTPException(
-            status_code=status.HTTP_400_BAD_REQUEST, detail="An process schema with this information already exists."
-        )
+    return to_camel_dict(response_data)
 
 
 @api_router.put("/{process_schema_id}", dependencies=[Depends(bearer_schema)], response_model=ProcessSchema)
-async def update_process_schema(
+async def update_process_schema_endpoint(
     process_schema_id: int,
     process_schema_update: ProcessSchemaUpdate,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    process_schema_validation = await get_process_schema_by_id(connection, process_schema_id)
+    service = ProcessSchemaService(connection)
+    process_schema_validation = await service.get(process_schema_id)
 
     if process_schema_validation is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Process schema not found")
+        raise create_operation_error(
+            message="Process schema not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"process_schema_id": process_schema_id},
+        )
 
-    authorize_user = await db_user_role_validation_for_list_events_and_process_schema_by_list_event_id(
-        connection, current_user, process_schema_validation.creator_id
-    )
+    validator = UserRoleValidator(connection)
+    await validator.validate_ownership(current_user, process_schema_validation.creator_id)
 
     updated_values = process_schema_update.model_dump(by_alias=True, exclude_none=True)
 
     if not updated_values:
         return process_schema_validation
 
-    await update_process_schema_by_id(connection, updated_values, process_schema_validation)
-
-    process_schema = await get_process_schema_by_id(connection, process_schema_id)
+    process_schema = await service.update(process_schema_id, updated_values, process_schema_validation)
 
     return process_schema
 
 
-@api_router.delete("/{process_schema_id}", dependencies=[Depends(bearer_schema)], response_model=ProcessSchema)
-async def delete_process_schema(
+@api_router.delete("/{process_schema_id}", dependencies=[Depends(bearer_schema)], status_code=status.HTTP_200_OK)
+async def delete_process_schema_endpoint(
     process_schema_id: int,
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    process_schema_validation = await get_process_schema_by_id(connection, process_schema_id)
+    service = ProcessSchemaService(connection)
+    process_schema_validation = await service.get(process_schema_id)
 
     if process_schema_validation is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Process schema not found")
+        raise create_operation_error(
+            message="Process schema not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"process_schema_id": process_schema_id},
+        )
 
-    authorize_user = await db_user_role_validation_for_list_events_and_process_schema_by_list_event_id(
-        connection, current_user, process_schema_validation.creator_id
-    )
+    validator = UserRoleValidator(connection)
+    await validator.validate_ownership(current_user, process_schema_validation.creator_id)
 
-    process_schema_update = ProcessSchemaUpdate(status=ProcessStatus.DELETED.value)
+    await service.delete(process_schema_id, process_schema_validation)
 
-    updated_values = process_schema_update.model_dump(by_alias=True, exclude_none=True)
-
-    if not updated_values:
-        return process_schema_validation
-
-    await update_process_schema_by_id(connection, updated_values, process_schema_validation)
-
-    process_schema = await get_process_schema_by_id(connection, process_schema_id)
-
-    return process_schema
+    return HTTPException(status_code=status.HTTP_200_OK, detail="Process schema deleted successfully")

api/api/endpoints/profile.py

@@ -1,21 +1,17 @@
 from fastapi import (
     APIRouter,
     Depends,
-    HTTPException,
     status,
 )
-
-
 from sqlalchemy.ext.asyncio import AsyncConnection
 
 from api.db.connection.session import get_connection_dep
-from api.db.logic.account import get_user_by_id, update_user_by_id, get_user_by_login
-from api.schemas.base import bearer_schema
-from api.services.auth import get_current_user
-
-from api.schemas.endpoints.account import UserUpdate
 from api.schemas.account.account import User
-
+from api.schemas.base import bearer_schema
+from api.schemas.endpoints.account import UserUpdate
+from api.services.auth import get_current_user
+from api.error import create_operation_error, create_validation_error
+from api.services.endpoints.profile import ProfileService
 
 api_router = APIRouter(
     prefix="/profile",
@@ -27,10 +23,15 @@ api_router = APIRouter(
 async def get_profile(
     connection: AsyncConnection = Depends(get_connection_dep), current_user=Depends(get_current_user)
 ):
-    user = await get_user_by_login(connection, current_user)
+    service = ProfileService(connection)
+    user = await service.get_by_login(current_user)
 
     if user is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Account not found")
+        raise create_operation_error(
+            message="Account not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"user_id": current_user},
+        )
 
     return user
 
@@ -41,20 +42,25 @@ async def update_profile(
     connection: AsyncConnection = Depends(get_connection_dep),
     current_user=Depends(get_current_user),
 ):
-    user = await get_user_by_login(connection, current_user)
+    service = ProfileService(connection)
+    user = await service.get_by_login(current_user)
+
     if user is None:
-        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Account not found")
+        raise create_operation_error(
+            message="Account not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"user_id": current_user},
+        )
 
     if user_update.role is None and user_update.login is None:
         updated_values = user_update.model_dump(by_alias=True, exclude_none=True)
 
-        if updated_values is None:
-            return user
-
-        await update_user_by_id(connection, updated_values, user)
-
-        user = await get_user_by_id(connection, user.id)
+        user = await service.update(user.id, updated_values, user)
 
         return user
     else:
-        raise HTTPException(status_code=status.HTTP_422_UNPROCESSABLE_ENTITY, detail="Bad body")
+        raise create_validation_error(
+            message="Bad body",
+            status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+            details={"reason": "role and login fields cannot be updated"},
+        )

api/api/endpoints/ps_node.py

@@ -0,0 +1,182 @@
+from fastapi import APIRouter, Depends, status
+
+from sqlalchemy.ext.asyncio import AsyncConnection
+
+from api.db.connection.session import get_connection_dep
+from api.db.logic.account import get_user_by_login
+from api.schemas.base import bearer_schema
+from api.schemas.process.ps_node import Ps_NodeFrontResponse, Ps_NodeRequest, Ps_NodeDeleteRequest
+from api.services.auth import get_current_user
+from api.db.logic.ps_node import get_ps_node_by_id, check_node_connection
+from api.db.logic.process_schema import get_process_schema_by_id
+from api.services.user_role_validation import UserRoleValidator
+from core import VorkNodeRegistry
+from api.error import create_operation_error, create_access_error, create_validation_error, create_server_error
+from api.services.endpoints.ps_node import PsNodeService
+
+
+api_router = APIRouter(
+    prefix="/ps_node",
+    tags=["ps node"],
+)
+
+
+@api_router.delete("", dependencies=[Depends(bearer_schema)], status_code=status.HTTP_200_OK)
+async def delete_ps_node_endpoint(
+    ps_node_delete_data: Ps_NodeDeleteRequest,
+    connection: AsyncConnection = Depends(get_connection_dep),
+    current_user=Depends(get_current_user),
+):
+    process_schema = await get_process_schema_by_id(connection, ps_node_delete_data.schema_id)
+    if process_schema is None:
+        raise create_operation_error(
+            message="Process schema not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"schema_id": ps_node_delete_data.schema_id},
+        )
+
+    validator = UserRoleValidator(connection)
+    try:
+        await validator.validate_ownership(current_user, process_schema.creator_id)
+    except Exception as e:
+        raise create_access_error(
+            message="Access denied",
+            status_code=status.HTTP_403_FORBIDDEN,
+            details={"user_id": current_user, "schema_creator_id": process_schema.creator_id, "reason": str(e)},
+        )
+
+    ps_node = await get_ps_node_by_id(connection, ps_node_delete_data.node_id)
+    if ps_node is None:
+        raise create_operation_error(
+            message="PS node not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"node_id": ps_node_delete_data.node_id},
+        )
+
+    next_ps_node = await get_ps_node_by_id(connection, ps_node_delete_data.next_node_id)
+    if next_ps_node is None:
+        raise create_operation_error(
+            message="Next PS node not found",
+            status_code=status.HTTP_400_BAD_REQUEST,
+            details={"next_node_id": ps_node_delete_data.next_node_id},
+        )
+
+    is_connected = await check_node_connection(
+        connection, ps_node_delete_data.node_id, ps_node_delete_data.next_node_id, int(ps_node_delete_data.port)
+    )
+
+    if not is_connected:
+        raise create_validation_error(
+            message="Node connection validation failed",
+            status_code=status.HTTP_400_BAD_REQUEST,
+            details={
+                "node_id": ps_node_delete_data.node_id,
+                "next_node_id": ps_node_delete_data.next_node_id,
+                "port": ps_node_delete_data.port,
+            },
+        )
+
+    service = PsNodeService(connection)
+    try:
+        result = await service.delete(ps_node_delete_data.next_node_id)
+    except Exception as e:
+        raise create_server_error(
+            message="Failed to delete nodes",
+            status_code=500,
+            details={"error": str(e), "next_node_id": ps_node_delete_data.next_node_id},
+        )
+
+    return result
+
+
+@api_router.post("", dependencies=[Depends(bearer_schema)], response_model=Ps_NodeFrontResponse)
+async def create_ps_node_endpoint(
+    ps_node: Ps_NodeRequest,
+    connection: AsyncConnection = Depends(get_connection_dep),
+    current_user=Depends(get_current_user),
+):
+    user_validation = await get_user_by_login(connection, current_user)
+
+    process_schema = await get_process_schema_by_id(connection, ps_node.data["ps_id"])
+    if process_schema is None:
+        raise create_operation_error(
+            message="Process schema not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"schema_id": ps_node.data["ps_id"]},
+        )
+
+    validator = UserRoleValidator(connection)
+    try:
+        await validator.validate_ownership(current_user, process_schema.creator_id)
+    except Exception as e:
+        raise create_access_error(
+            message="Access denied",
+            status_code=status.HTTP_403_FORBIDDEN,
+            details={"user_id": current_user, "schema_creator_id": process_schema.creator_id, "reason": str(e)},
+        )
+
+    registery = VorkNodeRegistry()
+
+    vork_node = registery.get(ps_node.data["node_type"])
+
+    if vork_node is None:
+        raise create_operation_error(
+            message="Node type not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"node_type": ps_node.data["node_type"]},
+        )
+
+    try:
+        node_instance = vork_node(data=ps_node.data, links=ps_node.links)
+        node_instance_validated = node_instance.validate()
+    except Exception as e:
+        raise create_validation_error(
+            message="Node validation failed",
+            status_code=status.HTTP_400_BAD_REQUEST,
+            details={"error": str(e)},
+        )
+
+    parent_id = node_instance_validated.parent_id
+    target_ps_id = ps_node.data["ps_id"]
+
+    parent_node = await get_ps_node_by_id(connection, parent_id)
+    if parent_node is None:
+        raise create_operation_error(
+            message="Parent PS node not found",
+            status_code=status.HTTP_404_NOT_FOUND,
+            details={"parent_id": parent_id},
+        )
+    if parent_node.ps_id != target_ps_id:
+        raise create_validation_error(
+            message="Parent PS node belongs to another process schema",
+            status_code=status.HTTP_400_BAD_REQUEST,
+            details={"parent_id": parent_id, "expected_ps_id": target_ps_id, "actual_ps_id": parent_node.ps_id},
+        )
+
+    parent_port_number = node_instance_validated.parent_port_number
+
+    parent_settings = parent_node.settings or {}
+    available_port_numbers = []
+
+    for key, value in parent_settings.items():
+        if "port" in key.lower() and isinstance(value, int):
+            available_port_numbers.append(value)
+
+    if parent_port_number not in available_port_numbers:
+        raise create_validation_error(
+            message="Parent port number is invalid",
+            status_code=status.HTTP_400_BAD_REQUEST,
+            details={"parent_id": parent_id, "parent_settings": parent_settings},
+        )
+
+    service = PsNodeService(connection)
+    try:
+        ps_node_front_response = await service.create(ps_node.data, ps_node.links, user_validation.id)
+    except Exception as e:
+        raise create_server_error(
+            message="Failed to create node",
+            status_code=500,
+            details={"error": str(e)},
+        )
+
+    return ps_node_front_response

api/api/error/__init__.py

@@ -0,0 +1,26 @@
+"""
+Модуль для обработки ошибок API.
+"""
+
+from .error_model.error_types import ServerError, AccessError, OperationError, ValidationError, ErrorType
+
+from .error_handlers import (
+    handle_api_error,
+    create_server_error,
+    create_access_error,
+    create_operation_error,
+    create_validation_error,
+)
+
+__all__ = [
+    "ServerError",
+    "AccessError",
+    "OperationError",
+    "ValidationError",
+    "ErrorType",
+    "handle_api_error",
+    "create_server_error",
+    "create_access_error",
+    "create_operation_error",
+    "create_validation_error",
+]

api/api/error/error_handlers.py

@@ -0,0 +1,54 @@
+"""
+Обработчики ошибок для API.
+"""
+
+from typing import Optional, Dict, Any
+from fastapi import HTTPException
+
+from .error_model.error_types import ServerError, AccessError, OperationError, ValidationError, ErrorType
+
+
+def handle_api_error(
+    error_type: ErrorType, message: str, status_code: int, details: Optional[Dict[str, Any]] = None
+) -> HTTPException:
+    """
+    Функция для создания HTTPException с правильной структурой ошибки.
+
+    """
+    match error_type:
+        case ErrorType.SERVER:
+            error = ServerError(message=message, details=details)
+        case ErrorType.ACCESS:
+            error = AccessError(message=message, details=details)
+        case ErrorType.OPERATION:
+            error = OperationError(message=message, details=details)
+        case ErrorType.VALIDATION:
+            error = ValidationError(message=message, details=details)
+        case _:
+            error = ServerError(message=message, details=details)
+
+    return HTTPException(status_code=status_code, detail=error.model_dump(mode="json"))
+
+
+def create_server_error(
+    message: str, status_code: int = 500, details: Optional[Dict[str, Any]] = None
+) -> HTTPException:
+    return handle_api_error(error_type=ErrorType.SERVER, message=message, status_code=status_code, details=details)
+
+
+def create_access_error(
+    message: str, status_code: int = 403, details: Optional[Dict[str, Any]] = None
+) -> HTTPException:
+    return handle_api_error(error_type=ErrorType.ACCESS, message=message, status_code=status_code, details=details)
+
+
+def create_operation_error(
+    message: str, status_code: int = 400, details: Optional[Dict[str, Any]] = None
+) -> HTTPException:
+    return handle_api_error(error_type=ErrorType.OPERATION, message=message, status_code=status_code, details=details)
+
+
+def create_validation_error(
+    message: str, status_code: int = 422, details: Optional[Dict[str, Any]] = None
+) -> HTTPException:
+    return handle_api_error(error_type=ErrorType.VALIDATION, message=message, status_code=status_code, details=details)

api/api/error/error_model/__init__.py

@@ -0,0 +1,7 @@
+"""
+Модели ошибок для API.
+"""
+
+from .error_types import ServerError, AccessError, OperationError, ValidationError, ErrorType
+
+__all__ = ["ServerError", "AccessError", "OperationError", "ValidationError", "ErrorType"]

api/api/error/error_model/error_types.py

@@ -0,0 +1,61 @@
+"""
+Типизированные модели ошибок для API.
+"""
+
+from enum import Enum
+from typing import Optional, Dict, Any
+from pydantic import BaseModel
+
+
+class ErrorType(str, Enum):
+    """
+    Типы ошибок API.
+    """
+
+    SERVER = "SERVER"
+    ACCESS = "ACCESS"
+    OPERATION = "OPERATION"
+    VALIDATION = "VALIDATION"
+
+
+class BaseError(BaseModel):
+    """
+    Базовая модель ошибки.
+    """
+
+    error_type: ErrorType
+    message: str
+    details: Optional[Dict[str, Any]] = None
+
+
+class ServerError(BaseError):
+    """
+    Критические серверные ошибки (БД, соединения и прочие неприятности).
+    """
+
+    error_type: ErrorType = ErrorType.SERVER
+
+
+class AccessError(BaseError):
+    """
+    Ошибки доступа (несоответствие тенантности, ролям доступа).
+    """
+
+    error_type: ErrorType = ErrorType.ACCESS
+
+
+class OperationError(BaseError):
+    """
+    Ошибки операции (несоответствие прохождению верификации, ошибки в датасете).
+    """
+
+    error_type: ErrorType = ErrorType.OPERATION
+
+
+class ValidationError(BaseError):
+    """
+    Ошибки валидации (несоответствие первичной валидации).
+    """
+
+    error_type: ErrorType = ErrorType.VALIDATION
+    field_errors: Optional[Dict[str, str]] = None

api/api/schemas/account/account.py

@@ -1,8 +1,8 @@
-import datetime
 from datetime import datetime
 from typing import Optional
+
+from orm.tables.account import AccountRole, AccountStatus
 from pydantic import EmailStr, Field
-from api.db.tables.account import AccountRole, AccountStatus
 
 from api.schemas.base import Base
 

api/api/schemas/account/account_keyring.py

@@ -1,8 +1,8 @@
-import datetime
-from typing import Optional
-from pydantic import Field
 from datetime import datetime
-from api.db.tables.account import KeyType, KeyStatus
+from typing import Optional
+
+from orm.tables.account import KeyStatus, KeyType
+from pydantic import Field
 
 from api.schemas.base import Base
 

api/api/schemas/endpoints/account.py

@@ -1,9 +1,9 @@
 from datetime import datetime
-from typing import List, Optional, Dict
+from typing import Dict, List, Optional
 
+from orm.tables.account import AccountRole, AccountStatus
 from pydantic import EmailStr, Field, TypeAdapter
 
-from api.db.tables.account import AccountRole, AccountStatus
 from api.schemas.base import Base
 
 

api/api/schemas/endpoints/account_keyring.py

@@ -1,6 +1,8 @@
 from typing import Optional
+
+from orm.tables.account import KeyStatus, KeyType
 from pydantic import Field
-from api.db.tables.account import KeyType, KeyStatus
+
 from api.schemas.base import Base
 
 

api/api/schemas/endpoints/auth.py

@@ -1,5 +1,6 @@
 from api.schemas.base import Base
 
+
 # Таблица для получения информации из запроса
 
 

api/api/schemas/endpoints/list_events.py

@@ -1,10 +1,10 @@
-from pydantic import Field, TypeAdapter
-from typing import Optional, Dict, Any, List
 from datetime import datetime
+from typing import Any, Dict, List, Optional
 
+from orm.tables.events import EventState, EventStatus
+from pydantic import Field, TypeAdapter
 
 from api.schemas.base import Base
-from api.db.tables.events import EventState, EventStatus
 
 
 class ListEventUpdate(Base):

api/api/schemas/endpoints/process_schema.py

@@ -1,16 +1,16 @@
-from pydantic import Field, TypeAdapter
-from typing import Optional, Dict, Any, List
 from datetime import datetime
+from typing import Any, Dict, List, Optional
 
+from orm.tables.process import ProcessStatus
+from pydantic import Field, TypeAdapter
 
 from api.schemas.base import Base
-from api.db.tables.process import ProcessStatus
 
 
 class ProcessSchemaUpdate(Base):
     title: Optional[str] = Field(None, max_length=100)
     description: Optional[str] = None
-    owner_id: Optional[int] = None
+    # owner_id: Optional[int] = None
     settings: Optional[Dict[str, Any]] = None
     status: Optional[ProcessStatus] = None
 

api/api/schemas/events/list_events.py

@@ -1,9 +1,10 @@
-from pydantic import Field
-from typing import Dict, Any
 from datetime import datetime
+from typing import Any, Dict
+
+from orm.tables.events import EventState, EventStatus
+from pydantic import Field
 
 from api.schemas.base import Base
-from api.db.tables.events import EventState, EventStatus
 
 
 class ListEvent(Base):

api/api/schemas/process/node_link.py

@@ -1,15 +1,17 @@
-from pydantic import Field
-from typing import Dict, Any
 from datetime import datetime
+from typing import Any, Dict
+
+from orm.tables.process import NodeStatus
+from pydantic import Field
 
 from api.schemas.base import Base
-from api.db.tables.process import NodeStatus
 
 
-class MyModel(Base):
+class NodeLink(Base):
     id: int
     link_name: str = Field(..., max_length=20)
     node_id: int
+    link_point_id: int
     next_node_id: int
     settings: Dict[str, Any]
     creator_id: int

api/api/schemas/process/process_schema.py

@@ -1,9 +1,11 @@
-from pydantic import Field
-from typing import Dict, Any
 from datetime import datetime
+from typing import Any, Dict, Optional, List
+
+from orm.tables.process import ProcessStatus, NodeType
+from pydantic import Field
 
 from api.schemas.base import Base
-from api.db.tables.process import ProcessStatus
+from api.schemas.process.ps_node import Ps_NodeFrontResponse
 
 
 class ProcessSchema(Base):
@@ -15,3 +17,24 @@ class ProcessSchema(Base):
     created_at: datetime
     settings: Dict[str, Any]
     status: ProcessStatus
+
+
+class ProcessSchemaSettingsNodeLink(Base):
+    id: int
+    link_name: str
+    parent_port_number: int
+    from_id: int
+    to_id: int
+
+
+class ProcessSchemaSettingsNode(Base):
+    id: int
+    node_type: NodeType
+    from_node: Optional[Dict[str, Any]] = None
+    data: Dict[str, Any]  # Переименовано с 'from' на 'from_node'
+    links: Optional[List[Dict[str, Any]]] = None
+
+
+class ProcessSchemaResponse(Base):
+    process_schema: ProcessSchema
+    node_listen: Ps_NodeFrontResponse

api/api/schemas/process/process_version_archive.py

@@ -1,5 +1,5 @@
-from typing import Dict, Any
 from datetime import datetime
+from typing import Any, Dict
 
 from api.schemas.base import Base
 

api/api/schemas/process/ps_node.py

@@ -1,8 +1,21 @@
 from datetime import datetime
-from typing import Dict, Any
+from typing import Any, Dict, Optional, List
+
+from orm.tables.process import NodeStatus, NodeType
 
 from api.schemas.base import Base
-from api.db.tables.process import NodeType, NodeStatus
+
+
+class Ps_NodeDeleteRequest(Base):
+    schema_id: int
+    node_id: int
+    port: str
+    next_node_id: int
+
+
+class Ps_NodeRequest(Base):
+    data: Dict[str, Any]
+    links: Dict[str, Any]
 
 
 class Ps_Node(Base):
@@ -10,6 +23,26 @@ class Ps_Node(Base):
     ps_id: int
     node_type: NodeType
     settings: dict
-    creator_id: Dict[str, Any]
+    creator_id: int
     created_at: datetime
     status: NodeStatus
+
+
+class Ps_NodeFrontResponseLink(Base):
+    id: int
+    link_name: str
+    parent_port_number: int
+    from_id: int
+    to_id: int
+
+
+class Ps_NodeFrontResponseNode(Base):
+    id: int
+    node_type: NodeType
+    data: Dict[str, Any]  # Переименовано с 'from' на 'from_node'
+
+
+class Ps_NodeFrontResponse(Base):
+    description: Optional[Dict[str, Any]] = None
+    node: Optional[Ps_NodeFrontResponseNode] = None
+    links: Optional[List[Dict[str, Any]]] = None

api/api/services/auth.py

@@ -1,10 +1,10 @@
 from typing import Optional
 
 from fastapi import HTTPException, Request
+from orm.tables.account import AccountStatus
 from sqlalchemy.ext.asyncio import AsyncConnection
 
 from api.db.logic.auth import get_user
-from api.db.tables.account import AccountStatus
 from api.schemas.endpoints.account import AllUser
 from api.utils.hasher import hasher
 

api/api/services/endpoints/account.py

@@ -0,0 +1,67 @@
+from typing import Optional
+from sqlalchemy.ext.asyncio import AsyncConnection
+from orm.tables.account import AccountStatus
+
+from api.db.logic.account import (
+    get_user_by_id,
+    update_user_by_id,
+    get_user_account_page_DTO,
+    create_user,
+)
+from api.db.logic.keyring import update_password_key, create_password_key
+from api.schemas.account.account import User
+from api.schemas.endpoints.account import AllUserResponse, UserCreate, UserFilterDTO, AllUser
+
+
+class AccountService:
+    """Сервис для работы с аккаунтами пользователей"""
+
+    def __init__(self, connection: AsyncConnection):
+        self.connection = connection
+
+    async def list(self, filter_dto: UserFilterDTO) -> Optional[AllUserResponse]:
+        """
+        Получает список пользователей с пагинацией и фильтрацией.
+        """
+        return await get_user_account_page_DTO(self.connection, filter_dto)
+
+    async def get(self, user_id: int) -> Optional[User]:
+        """
+        Получает пользователя по ID.
+        """
+        return await get_user_by_id(self.connection, user_id)
+
+    async def create(self, user_data: UserCreate, creator_id: int) -> AllUser:
+        """
+        Создаёт нового пользователя.
+        """
+        new_user = await create_user(self.connection, user_data, creator_id)
+        await create_password_key(self.connection, user_data.password, new_user.id)
+        return new_user
+
+    async def update(self, user_id: int, user_update_data: dict, password: str | None = None) -> User:
+        """
+        Обновляет данные аккаунта пользователя.
+
+        """
+        if password is not None:
+            await update_password_key(self.connection, user_id, password)
+
+        if user_update_data:
+            user = await get_user_by_id(self.connection, user_id)
+            await update_user_by_id(self.connection, user_update_data, user)
+
+        updated_user = await get_user_by_id(self.connection, user_id)
+        return updated_user
+
+    async def delete(self, user_id: int) -> User:
+        """
+        Помечает аккаунт пользователя как удалённый.
+        """
+        user = await get_user_by_id(self.connection, user_id)
+
+        update_data = {"status": AccountStatus.DELETED.value}
+        await update_user_by_id(self.connection, update_data, user)
+
+        deleted_user = await get_user_by_id(self.connection, user_id)
+        return deleted_user

api/api/services/endpoints/auth.py

@@ -0,0 +1,47 @@
+from datetime import datetime, timedelta, timezone
+
+from fastapi_jwt_auth import AuthJWT
+from sqlalchemy.ext.asyncio import AsyncConnection
+
+from api.config import get_settings
+from api.db.logic.auth import add_new_refresh_token, upgrade_old_refresh_token
+from api.schemas.endpoints.account import AllUser
+from api.schemas.endpoints.auth import Tokens
+
+
+class AuthService:
+    """Сервис для работы с аутентификацией"""
+
+    def __init__(self, connection: AsyncConnection):
+        self.connection = connection
+
+    async def login(self, user: AllUser, authorize: AuthJWT) -> Tokens:
+        """
+        Создаёт access и refresh токены для пользователя.
+        """
+        access_token_expires = timedelta(minutes=get_settings().ACCESS_TOKEN_EXPIRE_MINUTES)
+        refresh_token_expires = timedelta(days=get_settings().REFRESH_TOKEN_EXPIRE_DAYS)
+
+        access_token = authorize.create_access_token(subject=user.login, expires_time=access_token_expires)
+        refresh_token = authorize.create_refresh_token(subject=user.login, expires_time=refresh_token_expires)
+
+        refresh_token_expires_time = datetime.now(timezone.utc) + refresh_token_expires
+
+        await add_new_refresh_token(self.connection, refresh_token, refresh_token_expires_time, user)
+
+        return Tokens(access_token=access_token, refresh_token=refresh_token)
+
+    async def refresh(self, current_user: str, authorize: AuthJWT) -> Tokens:
+        """
+        Создаёт новый access токен на основе refresh токена.
+        """
+        access_token_expires = timedelta(minutes=get_settings().ACCESS_TOKEN_EXPIRE_MINUTES)
+        new_access_token = authorize.create_access_token(subject=current_user, expires_time=access_token_expires)
+
+        return Tokens(access_token=new_access_token)
+
+    async def invalidate_refresh_token(self, refresh_token: str) -> None:
+        """
+        Помечает refresh токен как невалидный.
+        """
+        await upgrade_old_refresh_token(self.connection, refresh_token)

api/api/services/endpoints/keyring.py

@@ -0,0 +1,68 @@
+from typing import Optional
+from sqlalchemy.ext.asyncio import AsyncConnection
+from orm.tables.account import KeyStatus
+
+from api.db.logic.keyring import get_key_by_id, update_key_by_id, create_key
+from api.schemas.account.account_keyring import AccountKeyring
+from api.schemas.endpoints.account_keyring import AccountKeyringUpdate
+from api.error import create_validation_error
+from fastapi import status
+
+
+class KeyringService:
+    """Сервис для работы с keyring"""
+
+    def __init__(self, connection: AsyncConnection):
+        self.connection = connection
+
+    async def get(self, key_id: str) -> Optional[AccountKeyring]:
+        """
+        Получает keyring по key_id.
+        """
+        return await get_key_by_id(self.connection, key_id)
+
+    async def create(self, key: AccountKeyringUpdate, key_id: str) -> AccountKeyring:
+        """
+        Создаёт новый keyring.
+        """
+        from api.schemas.account.account_keyring import AccountKeyring
+        from datetime import datetime, timezone
+
+        if key.owner_id is None or key.key_type is None or key.key_value is None or key.status is None:
+            raise create_validation_error(
+                message="All required fields must be provided for keyring creation",
+                status_code=status.HTTP_400_BAD_REQUEST,
+            )
+
+        account_keyring = AccountKeyring(
+            owner_id=key.owner_id,
+            key_type=key.key_type,
+            key_value=key.key_value,
+            status=key.status,
+            expiry=None,
+            created_at=datetime.now(timezone.utc),
+        )
+
+        return await create_key(self.connection, account_keyring, key_id)
+
+    async def update(self, key_id: str, update_data: dict) -> AccountKeyring:
+        """
+        Обновляет данные keyring.
+        """
+        keyring = await get_key_by_id(self.connection, key_id)
+        await update_key_by_id(self.connection, update_data, keyring)
+
+        updated_keyring = await get_key_by_id(self.connection, key_id)
+        return updated_keyring
+
+    async def delete(self, key_id: str) -> AccountKeyring:
+        """
+        Помечает keyring как удалённый.
+        """
+        keyring = await get_key_by_id(self.connection, key_id)
+
+        update_data = {"status": KeyStatus.DELETED.value}
+        await update_key_by_id(self.connection, update_data, keyring)
+
+        deleted_keyring = await get_key_by_id(self.connection, key_id)
+        return deleted_keyring

api/api/services/endpoints/list_events.py

@@ -0,0 +1,63 @@
+from typing import Optional
+from sqlalchemy.ext.asyncio import AsyncConnection
+from orm.tables.events import EventStatus
+
+from api.db.logic.list_events import (
+    get_list_events_by_id,
+    get_list_events_by_name,
+    get_list_events_page_DTO,
+    update_list_events_by_id,
+    create_list_events,
+)
+from api.schemas.events.list_events import ListEvent
+from api.schemas.endpoints.list_events import AllListEventResponse, ListEventFilterDTO, ListEventUpdate
+
+
+class ListEventsService:
+    """Сервис для работы с list events"""
+
+    def __init__(self, connection: AsyncConnection):
+        self.connection = connection
+
+    async def list(self, filter_dto: ListEventFilterDTO) -> Optional[AllListEventResponse]:
+        """
+        Получает список событий с пагинацией и фильтрацией.
+        """
+        return await get_list_events_page_DTO(self.connection, filter_dto)
+
+    async def get(self, list_events_id: int) -> Optional[ListEvent]:
+        """
+        Получает событие по ID.
+        """
+        return await get_list_events_by_id(self.connection, list_events_id)
+
+    async def get_by_name(self, name: str) -> Optional[ListEvent]:
+        """
+        Получает событие по name.
+        """
+        return await get_list_events_by_name(self.connection, name)
+
+    async def create(self, list_events_data: ListEventUpdate, creator_id: int) -> Optional[ListEvent]:
+        """
+        Создаёт новое событие.
+        """
+
+        await create_list_events(self.connection, list_events_data, creator_id)
+        return await get_list_events_by_name(self.connection, list_events_data.name)
+
+    async def update(self, list_events_id: int, update_data: dict) -> ListEvent:
+        """
+        Обновляет данные события.
+        """
+        list_events = await get_list_events_by_id(self.connection, list_events_id)
+        await update_list_events_by_id(self.connection, update_data, list_events)
+        return await get_list_events_by_id(self.connection, list_events_id)
+
+    async def delete(self, list_events_id: int) -> ListEvent:
+        """
+        Помечает событие как удалённое.
+        """
+        list_events = await get_list_events_by_id(self.connection, list_events_id)
+        update_data = {"status": EventStatus.DELETED.value}
+        await update_list_events_by_id(self.connection, update_data, list_events)
+        return await get_list_events_by_id(self.connection, list_events_id)

api/api/services/endpoints/process_schema.py

@@ -0,0 +1,110 @@
+from typing import Optional, Dict, Any
+from sqlalchemy.ext.asyncio import AsyncConnection
+from orm.tables.process import ProcessStatus
+
+from api.db.logic.process_schema import (
+    get_process_schema_by_id,
+    get_process_schema_page_DTO,
+    update_process_schema_by_id,
+    create_process_schema,
+    update_process_schema_settings_by_id,
+)
+from api.db.logic.ps_node import create_ps_node_schema
+from api.schemas.process.process_schema import ProcessSchema, ProcessSchemaSettingsNode
+from api.schemas.endpoints.process_schema import AllProcessSchemaResponse, ProcessSchemaFilterDTO, ProcessSchemaUpdate
+from api.schemas.process.ps_node import Ps_NodeFrontResponse, Ps_NodeFrontResponseNode
+from orm.tables.process import NodeType
+from core import VorkNodeRegistry
+from model_nodes import ListenNodeData
+from api.utils.node_counter import increment_node_counter
+
+
+class ProcessSchemaService:
+    """Сервис для работы с process schema"""
+
+    def __init__(self, connection: AsyncConnection):
+        self.connection = connection
+
+    async def list(self, filter_dto: ProcessSchemaFilterDTO) -> Optional[AllProcessSchemaResponse]:
+        """
+        Получает список схем процессов с пагинацией и фильтрацией.
+        """
+        return await get_process_schema_page_DTO(self.connection, filter_dto)
+
+    async def get(self, process_schema_id: int) -> Optional[ProcessSchema]:
+        """
+        Получает схему процесса по ID.
+        """
+        return await get_process_schema_by_id(self.connection, process_schema_id)
+
+    async def create(self, creator_id: int) -> Dict[str, Any]:
+        """
+        Создаёт новую схему процесса с начальной нодой LISTEN.
+        """
+        current_node_counter = increment_node_counter()
+        title = f"Новая схема {current_node_counter}"
+        description = "Default description"
+
+        node_id = await create_process_schema(self.connection, creator_id, title, description)
+
+        process_schema_new = await get_process_schema_by_id(self.connection, node_id)
+
+        start_node_data = ListenNodeData(ps_id=process_schema_new.id, node_type=NodeType.START.value, is_start="True")
+
+        start_node_links = {}
+
+        registery = VorkNodeRegistry()
+
+        vork_node = registery.get("LISTEN")
+
+        node_descriptor = vork_node.form()
+
+        start_node = vork_node(data=start_node_data.model_dump(), links=start_node_links)
+
+        validated_start_schema = start_node.validate()
+
+        db_start_schema = await create_ps_node_schema(self.connection, validated_start_schema, creator_id)
+
+        node = ProcessSchemaSettingsNode(
+            id=db_start_schema.id,
+            node_type=NodeType.LISTEN.value,
+            data=validated_start_schema.data.model_dump(),
+            from_node=None,
+            links=None,
+        )
+
+        settings_dict = {"node": node.model_dump(mode="json")}
+
+        await update_process_schema_settings_by_id(self.connection, process_schema_new.id, settings_dict)
+
+        process_schema_new = await get_process_schema_by_id(self.connection, node_id)
+
+        ps_node_front_response = Ps_NodeFrontResponse(
+            description=node_descriptor.model_dump(),
+            node=Ps_NodeFrontResponseNode(
+                id=db_start_schema.id, node_type=NodeType.LISTEN.value, data=validated_start_schema.data.model_dump()
+            ),
+            link=None,
+        )
+
+        response_data = {
+            "process_schema": process_schema_new.model_dump(),
+            "node_listen": ps_node_front_response.model_dump(),
+        }
+
+        return response_data
+
+    async def update(self, process_schema_id: int, update_data: dict, process_schema: ProcessSchema) -> ProcessSchema:
+        """
+        Обновляет данные схемы процесса.
+        """
+        await update_process_schema_by_id(self.connection, update_data, process_schema)
+        return await get_process_schema_by_id(self.connection, process_schema_id)
+
+    async def delete(self, process_schema_id: int, process_schema: ProcessSchema) -> None:
+        """
+        Помечает схему процесса как удалённую.
+        """
+        process_schema_update = ProcessSchemaUpdate(status=ProcessStatus.DELETED.value)
+        update_data = process_schema_update.model_dump(by_alias=True, exclude_none=True)
+        await update_process_schema_by_id(self.connection, update_data, process_schema)

api/api/services/endpoints/profile.py

@@ -0,0 +1,30 @@
+from typing import Optional
+from sqlalchemy.ext.asyncio import AsyncConnection
+
+from api.db.logic.account import get_user_by_id, get_user_by_login, update_user_by_id
+from api.schemas.account.account import User
+
+
+class ProfileService:
+    """Сервис для работы с профилем пользователя"""
+
+    def __init__(self, connection: AsyncConnection):
+        self.connection = connection
+
+    async def get_by_login(self, login: str) -> Optional[User]:
+        """
+        Получает пользователя по логину.
+        """
+        return await get_user_by_login(self.connection, login)
+
+    async def update(self, user_id: int, update_data: dict, user: User) -> User:
+        """
+        Обновляет данные профиля пользователя.
+        """
+        if update_data is None or not update_data:
+            return user
+
+        await update_user_by_id(self.connection, update_data, user)
+
+        updated_user = await get_user_by_id(self.connection, user_id)
+        return updated_user

api/api/services/endpoints/ps_node.py

@@ -0,0 +1,92 @@
+from typing import List, Dict, Any
+from sqlalchemy.ext.asyncio import AsyncConnection
+
+from api.db.logic.ps_node import (
+    get_nodes_for_deletion_ordered,
+    delete_ps_nodes_delete_handler,
+    create_ps_node_schema,
+)
+from api.db.logic.node_link import get_last_link_name_by_node_id, create_node_link_schema
+from api.db.logic.process_schema import update_process_schema_settings_by_id
+from api.schemas.process.process_schema import ProcessSchemaSettingsNodeLink, ProcessSchemaSettingsNode
+from api.schemas.process.ps_node import Ps_NodeFrontResponse, Ps_NodeFrontResponseNode
+from core import VorkNodeRegistry, VorkNodeLink
+from model_nodes import VorkNodeLinkData
+from api.utils.to_camel_dict import to_camel_dict
+
+
+class PsNodeService:
+    """Сервис для работы с ps nodes"""
+
+    def __init__(self, connection: AsyncConnection):
+        self.connection = connection
+
+    async def delete(self, next_node_id: int) -> Dict[str, List[int]]:
+        """
+        Удаляет ноды в правильном порядке.
+        """
+        ordered_node_ids = await get_nodes_for_deletion_ordered(self.connection, next_node_id)
+        deleted_node_ids = await delete_ps_nodes_delete_handler(self.connection, ordered_node_ids)
+
+        return {
+            "deleted_node_ids": deleted_node_ids,
+        }
+
+    async def create(
+        self, ps_node_data: Dict[str, Any], links: Dict[str, Any], creator_id: int
+    ) -> Ps_NodeFrontResponse:
+        """
+        Создаёт новую ноду с линком и обновляет настройки схемы процесса.
+        """
+        registery = VorkNodeRegistry()
+        vork_node = registery.get(ps_node_data["node_type"])
+        node_descriptor = vork_node.form()
+
+        node_instance = vork_node(data=ps_node_data, links=links)
+        node_instance_validated = node_instance.validate()
+
+        db_ps_node = await create_ps_node_schema(self.connection, node_instance_validated, creator_id)
+        link_name = await get_last_link_name_by_node_id(self.connection, db_ps_node.ps_id)
+
+        link_data = VorkNodeLinkData(
+            parent_port_number=node_instance_validated.parent_port_number,
+            to_id=db_ps_node.id,
+            from_id=node_instance_validated.parent_id,
+            last_link_name=link_name,
+        )
+
+        link = VorkNodeLink(data=link_data.model_dump())
+        validated_link = link.validate()
+
+        db_node_link = await create_node_link_schema(self.connection, validated_link, creator_id)
+
+        links_settings = ProcessSchemaSettingsNodeLink(
+            id=db_node_link.id,
+            link_name=db_node_link.link_name,
+            parent_port_number=db_node_link.link_point_id,
+            from_id=db_node_link.node_id,
+            to_id=db_node_link.next_node_id,
+        )
+
+        node_settings = ProcessSchemaSettingsNode(
+            id=db_ps_node.id,
+            node_type=db_ps_node.node_type,
+            data=node_instance_validated.data.model_dump(),
+            from_node=None,
+            links=[{"links": links_settings.model_dump()}],
+        )
+
+        settings_dict = {"node": node_settings.model_dump(mode="json")}
+        await update_process_schema_settings_by_id(self.connection, db_ps_node.ps_id, settings_dict)
+
+        ps_node_front_response = Ps_NodeFrontResponse(
+            description=node_descriptor.model_dump(),
+            node=Ps_NodeFrontResponseNode(
+                id=db_ps_node.id,
+                node_type=db_ps_node.node_type,
+                data=to_camel_dict(node_instance_validated.data.model_dump()),
+            ),
+            links=[{"links": links_settings.model_dump()}],
+        )
+
+        return ps_node_front_response

api/api/services/middleware.py

@@ -1,15 +1,15 @@
-from fastapi_jwt_auth import AuthJWT
-from starlette.middleware.base import BaseHTTPMiddleware
+import re
+from re import escape
+
 from fastapi import (
     Request,
     status,
 )
-
 from fastapi.responses import JSONResponse
-from api.config import get_settings
+from fastapi_jwt_auth import AuthJWT
+from starlette.middleware.base import BaseHTTPMiddleware
 
-import re
-from re import escape
+from api.config import get_settings
 
 
 class MiddlewareAccessTokenValidadtion(BaseHTTPMiddleware):

api/api/services/user_role_validation.py

@@ -1,31 +1,75 @@
-from fastapi import (
-    HTTPException,
-    status,
-)
+from fastapi import status
+from orm.tables.account import AccountRole
 from api.db.logic.account import get_user_by_login
-from api.db.tables.account import AccountRole
+from api.error import create_operation_error, create_access_error
 
 
-async def db_user_role_validation(connection, current_user):
-    authorize_user = await get_user_by_login(connection, current_user)
-    if authorize_user.role not in {AccountRole.OWNER, AccountRole.ADMIN}:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="You do not have enough permissions")
-    return authorize_user
+class UserRoleValidator:
+    """Валидатор ролей пользователей"""
 
+    def __init__(self, connection):
+        self.connection = connection
 
-async def db_user_role_validation_for_list_events_and_process_schema_by_list_event_id(
-    connection, current_user, current_listevents_creator_id
-):
-    authorize_user = await get_user_by_login(connection, current_user)
-    if authorize_user.role not in {AccountRole.OWNER, AccountRole.ADMIN}:
-        if authorize_user.id != current_listevents_creator_id:
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="You do not have enough permissions")
-    return authorize_user
+    async def validate_admin(self, current_user: int):
+        """Проверяет права пользователя"""
+        try:
+            authorize_user = await get_user_by_login(self.connection, current_user)
+        except Exception as e:
+            raise create_operation_error(
+                message="User not found",
+                status_code=status.HTTP_404_NOT_FOUND,
+                details={"user_id": current_user, "error": str(e)},
+            )
 
+        if authorize_user.role not in {AccountRole.OWNER, AccountRole.ADMIN}:
+            raise create_access_error(
+                message="Insufficient permissions",
+                status_code=status.HTTP_403_FORBIDDEN,
+                details={
+                    "user_id": current_user,
+                    "user_role": authorize_user.role.value,
+                    "required_roles": [AccountRole.OWNER.value, AccountRole.ADMIN.value],
+                },
+            )
 
-async def db_user_role_validation_for_list_events_and_process_schema(connection, current_user):
-    authorize_user = await get_user_by_login(connection, current_user)
-    if authorize_user.role not in {AccountRole.OWNER, AccountRole.ADMIN}:
-        return authorize_user, False
-    else:
-        return authorize_user, True
+        return authorize_user
+
+    async def validate_ownership(self, current_user: int, resource_owner_id: int):
+        """Проверяет владение ресурсом или права администратора"""
+        try:
+            authorize_user = await get_user_by_login(self.connection, current_user)
+        except Exception as e:
+            raise create_operation_error(
+                message="User not found",
+                status_code=status.HTTP_404_NOT_FOUND,
+                details={"user_id": current_user, "error": str(e)},
+            )
+
+        if authorize_user.role not in {AccountRole.OWNER, AccountRole.ADMIN}:
+            if authorize_user.id != resource_owner_id:
+                raise create_access_error(
+                    message="Access denied",
+                    status_code=status.HTTP_403_FORBIDDEN,
+                    details={
+                        "user_id": current_user,
+                        "resource_owner_id": resource_owner_id,
+                        "user_role": authorize_user.role.value,
+                        "reason": "User is not the owner and does not have admin privileges",
+                    },
+                )
+
+        return authorize_user
+
+    async def get_user(self, current_user: int):
+        """Получает пользователя с админ-статусом"""
+        try:
+            authorize_user = await get_user_by_login(self.connection, current_user)
+        except Exception as e:
+            raise create_operation_error(
+                message="User not found",
+                status_code=status.HTTP_404_NOT_FOUND,
+                details={"user_id": current_user, "error": str(e)},
+            )
+
+        is_admin = authorize_user.role in {AccountRole.OWNER, AccountRole.ADMIN}
+        return authorize_user, is_admin

api/api/utils/init.py

@@ -1,8 +1,9 @@
 import asyncio
 import os
 
+from orm.tables.account import account_keyring_table, account_table, AccountRole, KeyStatus, KeyType
+
 from api.db.connection.session import get_connection
-from api.db.tables.account import account_keyring_table, account_table, AccountRole, KeyStatus, KeyType
 from api.utils.hasher import hasher
 from api.utils.key_id_gen import KeyIdGenerator
 

api/api/utils/node_counter.py

@@ -0,0 +1,52 @@
+import json
+from pathlib import Path
+from typing import Dict
+
+
+# Путь к файлу счётчика (в корне проекта)
+COUNTER_FILE_PATH = Path(__file__).parent.parent.parent / "node_counter.json"
+
+
+def get_node_counter() -> int:
+    """
+    Открывает JSON файл и возвращает значение node_counter.
+    Если файл не существует, создаёт его со значением по умолчанию 0.
+
+    Returns:
+        int: Текущее значение счётчика узлов
+    """
+
+    if not COUNTER_FILE_PATH.exists():
+        initial_data: Dict[str, int] = {"node_counter": 0}
+        with open(COUNTER_FILE_PATH, "w", encoding="utf-8") as f:
+            json.dump(initial_data, f, indent=2, ensure_ascii=False)
+        return 0
+
+    try:
+        with open(COUNTER_FILE_PATH, "r", encoding="utf-8") as f:
+            data = json.load(f)
+            return data.get("node_counter", 0)
+    except (json.JSONDecodeError, IOError):
+        initial_data = {"node_counter": 0}
+        with open(COUNTER_FILE_PATH, "w", encoding="utf-8") as f:
+            json.dump(initial_data, f, indent=2, ensure_ascii=False)
+        return 0
+
+
+def increment_node_counter() -> int:
+    """
+    Увеличивает значение node_counter на 1, сохраняет в файл и возвращает новое значение.
+
+    Returns:
+        int: Новое значение счётчика (старое значение + 1)
+    """
+
+    current_value = get_node_counter()
+
+    new_value = current_value + 1
+
+    data: Dict[str, int] = {"node_counter": new_value}
+    with open(COUNTER_FILE_PATH, "w", encoding="utf-8") as f:
+        json.dump(data, f, indent=2, ensure_ascii=False)
+
+    return new_value

api/api/utils/to_camel_dict.py

@@ -0,0 +1,10 @@
+from pydantic.alias_generators import to_camel
+
+
+def to_camel_dict(obj):
+    if isinstance(obj, dict):
+        return {to_camel(key): to_camel_dict(value) for key, value in obj.items()}
+    elif isinstance(obj, list):
+        return [to_camel_dict(item) for item in obj]
+    else:
+        return obj

api/pyproject.toml

@@ -16,7 +16,9 @@ dependencies = [
     "cryptography (>=44.0.2,<45.0.0)",
     "pydantic[email] (>=2.11.3,<3.0.0)",
     "python-multipart (>=0.0.20,<0.0.21)",
+    "requests (>=2.31.0,<3.0.0)",
     "fastapi-jwt-auth @ git+https://github.com/vvpreo/fastapi-jwt-auth",
+    "vork-core @ git+http://88.86.199.167:3000/Nox/CORE.git",
 ]