base2

backend/alembic/versions/single_migration.py

@@ -0,0 +1,87 @@
+"""single migration
+
+Revision ID: single_migration
+Revises: 
+Create Date: 2024-01-03 20:30:00.000000
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'single_migration'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+def upgrade() -> None:
+    # Создаем enum типы
+    request_status = postgresql.ENUM('new', 'in_progress', 'completed', 'rejected', name='requeststatus')
+    request_status.create(op.get_bind())
+    
+    request_priority = postgresql.ENUM('low', 'medium', 'high', name='requestpriority')
+    request_priority.create(op.get_bind())
+    
+    # Создаем таблицу employees
+    op.create_table(
+        'employees',
+        sa.Column('id', sa.Integer(), nullable=False),
+        sa.Column('first_name', sa.String(), nullable=False),
+        sa.Column('last_name', sa.String(), nullable=False),
+        sa.Column('department', sa.String(), nullable=False),
+        sa.Column('office', sa.String(), nullable=False),
+        sa.Column('hashed_password', sa.String(), nullable=False),
+        sa.PrimaryKeyConstraint('id')
+    )
+    
+    # Создаем таблицу requests
+    op.create_table(
+        'requests',
+        sa.Column('id', sa.Integer(), nullable=False),
+        sa.Column('title', sa.String(), nullable=False),
+        sa.Column('description', sa.String(), nullable=False),
+        sa.Column('status', sa.Enum('new', 'in_progress', 'completed', 'rejected', name='requeststatus'), nullable=False),
+        sa.Column('priority', sa.Enum('low', 'medium', 'high', name='requestpriority'), nullable=False),
+        sa.Column('employee_id', sa.Integer(), nullable=False),
+        sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
+        sa.ForeignKeyConstraint(['employee_id'], ['employees.id'], ondelete='CASCADE'),
+        sa.PrimaryKeyConstraint('id')
+    )
+    
+    # Создаем таблицу tokens
+    op.create_table(
+        'tokens',
+        sa.Column('id', sa.Integer(), nullable=False),
+        sa.Column('access_token', sa.String(), nullable=False),
+        sa.Column('employee_id', sa.Integer(), nullable=False),
+        sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+        sa.Column('expires_at', sa.DateTime(timezone=True), nullable=False),
+        sa.ForeignKeyConstraint(['employee_id'], ['employees.id'], ondelete='CASCADE'),
+        sa.PrimaryKeyConstraint('id')
+    )
+    
+    # Создаем индексы
+    op.create_index(op.f('ix_employees_id'), 'employees', ['id'], unique=False)
+    op.create_index(op.f('ix_employees_last_name'), 'employees', ['last_name'], unique=False)
+    op.create_index(op.f('ix_requests_id'), 'requests', ['id'], unique=False)
+    op.create_index(op.f('ix_tokens_access_token'), 'tokens', ['access_token'], unique=True)
+    op.create_index(op.f('ix_tokens_id'), 'tokens', ['id'], unique=False)
+
+def downgrade() -> None:
+    # Удаляем индексы
+    op.drop_index(op.f('ix_tokens_id'), table_name='tokens')
+    op.drop_index(op.f('ix_tokens_access_token'), table_name='tokens')
+    op.drop_index(op.f('ix_requests_id'), table_name='requests')
+    op.drop_index(op.f('ix_employees_last_name'), table_name='employees')
+    op.drop_index(op.f('ix_employees_id'), table_name='employees')
+    
+    # Удаляем таблицы
+    op.drop_table('tokens')
+    op.drop_table('requests')
+    op.drop_table('employees')
+    
+    # Удаляем enum типы
+    op.execute('DROP TYPE requeststatus')
+    op.execute('DROP TYPE requestpriority')