Initial commit: Базовая структура сайта

backend/alembic/env.py

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+from logging.config import fileConfig
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+from alembic import context
+import os
+import sys
+
+# Добавляем путь к приложению
+sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
+
+from app.core.database import Base, service_engine
+from app.models.service_db import *  # Импортируем все модели
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+target_metadata = Base.metadata
+
+# other values from the config, defined by the Alembic env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline() -> None:
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    connectable = service_engine
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection, target_metadata=target_metadata
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
+

backend/alembic/script.py.mako

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+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}
+

backend/alembic/versions/001_initial_migration.py

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+"""Initial migration
+
+Revision ID: 001
+Revises: 
+Create Date: 2024-01-01 00:00:00.000000
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '001'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # Создание таблицы app_roles
+    op.create_table(
+        'app_roles',
+        sa.Column('id', sa.Integer(), nullable=False),
+        sa.Column('role_name', sa.String(length=50), nullable=False),
+        sa.PrimaryKeyConstraint('id'),
+        sa.UniqueConstraint('role_name')
+    )
+    
+    # Создание таблицы app_users
+    op.create_table(
+        'app_users',
+        sa.Column('id', sa.Integer(), nullable=False),
+        sa.Column('login', sa.String(length=100), nullable=False),
+        sa.Column('hashed_password', sa.String(length=255), nullable=False),
+        sa.Column('role_id', sa.Integer(), nullable=False),
+        sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
+        sa.Column('is_active', sa.Boolean(), nullable=True, server_default='true'),
+        sa.ForeignKeyConstraint(['role_id'], ['app_roles.id'], ),
+        sa.PrimaryKeyConstraint('id'),
+        sa.UniqueConstraint('login')
+    )
+    op.create_index(op.f('ix_app_users_id'), 'app_users', ['id'], unique=False)
+    op.create_index(op.f('ix_app_users_login'), 'app_users', ['login'], unique=True)
+    
+    # Создание таблицы leave_events
+    op.create_table(
+        'leave_events',
+        sa.Column('id', sa.Integer(), nullable=False),
+        sa.Column('user_id', sa.Integer(), nullable=False),
+        sa.Column('start_date', sa.Date(), nullable=False),
+        sa.Column('end_date', sa.Date(), nullable=False),
+        sa.Column('leave_type', sa.String(length=50), nullable=False),
+        sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
+        sa.ForeignKeyConstraint(['user_id'], ['app_users.id'], ),
+        sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_leave_events_id'), 'leave_events', ['id'], unique=False)
+    
+    # Создание таблицы app_configuration
+    op.create_table(
+        'app_configuration',
+        sa.Column('id', sa.Integer(), nullable=False),
+        sa.Column('key', sa.String(length=100), nullable=False),
+        sa.Column('value', sa.String(length=500), nullable=True),
+        sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
+        sa.PrimaryKeyConstraint('id'),
+        sa.UniqueConstraint('key')
+    )
+    op.create_index(op.f('ix_app_configuration_id'), 'app_configuration', ['id'], unique=False)
+    op.create_index(op.f('ix_app_configuration_key'), 'app_configuration', ['key'], unique=True)
+    
+    # Добавление начальных ролей
+    op.execute("INSERT INTO app_roles (role_name) VALUES ('Admin'), ('User')")
+
+
+def downgrade() -> None:
+    op.drop_index(op.f('ix_app_configuration_key'), table_name='app_configuration')
+    op.drop_index(op.f('ix_app_configuration_id'), table_name='app_configuration')
+    op.drop_table('app_configuration')
+    op.drop_index(op.f('ix_leave_events_id'), table_name='leave_events')
+    op.drop_table('leave_events')
+    op.drop_index(op.f('ix_app_users_login'), table_name='app_users')
+    op.drop_index(op.f('ix_app_users_id'), table_name='app_users')
+    op.drop_table('app_users')
+    op.drop_table('app_roles')
+