Init

2026-04-21 19:00:53 +05:45
commit ebb12e6ab7
20 changed files with 1391 additions and 0 deletions
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+Generic single-database configuration.
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+from dotenv import load_dotenv
+import os
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+from sqlalchemy_declarative_extensions import register_alembic_events
+
+register_alembic_events(schemas = True, roles = True, grants = True, rows = True)
+
+import os
+
+load_dotenv()
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+DATABASE_URL = os.getenv('DATABASE_URL', '')
+
+# 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)
+
+config.set_main_option('sqlalchemy.url', DATABASE_URL)
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+from app.models import Base
+target_metadata = Base.metadata
+
+# other values from the config, defined by the needs of 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 = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    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()
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+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, Sequence[str], None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}
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+"""Init
+
+Revision ID: 34ec41e7908b
+Revises: 
+Create Date: 2026-04-21 18:48:24.829721
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = '34ec41e7908b'
+down_revision: Union[str, Sequence[str], None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    op.create_table('users',
+    sa.Column('id', sa.Uuid(), nullable=False),
+    sa.Column('username', sa.String(), nullable=False),
+    sa.Column('full_name', sa.String(), nullable=False),
+    sa.Column('email', sa.String(), nullable=False),
+    sa.Column('type', sa.String(), nullable=False),
+    sa.Column('is_archived', sa.Boolean(), nullable=False),
+    sa.Column('hashed_password', sa.String(), nullable=False),
+    sa.PrimaryKeyConstraint('id', name=op.f('pk_users'))
+    )
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.execute("""CREATE FUNCTION "public_users_audit_insert"() RETURNS trigger LANGUAGE plpgsql AS $$
+    BEGIN
+    INSERT INTO "users_audit" ("audit_operation", "audit_timestamp", "audit_current_user", "id", "username", "full_name", "email", "type", "is_archived", "hashed_password")
+    SELECT 'I', now(), current_user, NEW."id", NEW."username", NEW."full_name", NEW."email", NEW."type", NEW."is_archived", NEW."hashed_password";
+    RETURN NULL;
+    END
+    $$;""")
+    op.execute("""CREATE FUNCTION "public_users_audit_update"() RETURNS trigger LANGUAGE plpgsql AS $$
+    BEGIN
+    INSERT INTO "users_audit" ("audit_operation", "audit_timestamp", "audit_current_user", "id", "username", "full_name", "email", "type", "is_archived", "hashed_password")
+    SELECT 'U', now(), current_user, NEW."id", NEW."username", NEW."full_name", NEW."email", NEW."type", NEW."is_archived", NEW."hashed_password";
+    RETURN NULL;
+    END
+    $$;""")
+    op.execute("""CREATE FUNCTION "public_users_audit_delete"() RETURNS trigger LANGUAGE plpgsql AS $$
+    BEGIN
+    INSERT INTO "users_audit" ("audit_operation", "audit_timestamp", "audit_current_user", "id", "username", "full_name", "email", "type", "is_archived", "hashed_password")
+    SELECT 'D', now(), current_user, OLD."id", OLD."username", OLD."full_name", OLD."email", OLD."type", OLD."is_archived", OLD."hashed_password";
+    RETURN NULL;
+    END
+    $$;""")
+    op.execute("""CREATE TRIGGER "public_users_audit_insert" AFTER INSERT ON "users" FOR EACH ROW EXECUTE PROCEDURE "public_users_audit_insert"();""")
+    op.execute("""CREATE TRIGGER "public_users_audit_update" AFTER UPDATE ON "users" FOR EACH ROW EXECUTE PROCEDURE "public_users_audit_update"();""")
+    op.execute("""CREATE TRIGGER "public_users_audit_delete" AFTER DELETE ON "users" FOR EACH ROW EXECUTE PROCEDURE "public_users_audit_delete"();""")
+    op.create_table('api_log',
+    sa.Column('id', sa.Uuid(), nullable=False),
+    sa.Column('api_key', sa.Uuid(), nullable=True),
+    sa.Column('ip_address', postgresql.INET(), nullable=False),
+    sa.Column('path', sa.String(), nullable=False),
+    sa.Column('method', sa.String(), nullable=False),
+    sa.Column('status_code', sa.Integer(), nullable=False),
+    sa.Column('request_body', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('response_body', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('query_params', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('path_params', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('process_time', sa.Float(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=False),
+    sa.PrimaryKeyConstraint('id', name=op.f('pk_api_log'))
+    )
+    op.create_index('ix_unique_active_email', 'users', ['email'], unique=True, postgresql_where='is_archived = false')
+    op.create_index('ix_unique_active_username', 'users', ['username'], unique=True, postgresql_where='is_archived = false')
+    op.create_table('users_audit',
+    sa.Column('audit_pk', sa.Integer(), nullable=False),
+    sa.Column('audit_operation', sa.Unicode(length=1), nullable=False),
+    sa.Column('audit_timestamp', sa.DateTime(timezone=True), nullable=False),
+    sa.Column('audit_current_user', sa.Unicode(length=64), nullable=False),
+    sa.Column('id', sa.Uuid(), nullable=True),
+    sa.Column('username', sa.String(), nullable=True),
+    sa.Column('full_name', sa.String(), nullable=True),
+    sa.Column('email', sa.String(), nullable=True),
+    sa.Column('type', sa.String(), nullable=True),
+    sa.Column('is_archived', sa.Boolean(), nullable=True),
+    sa.Column('hashed_password', sa.String(), nullable=True),
+    sa.PrimaryKeyConstraint('audit_pk', name=op.f('pk_users_audit'))
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('users_audit')
+    op.drop_index('ix_unique_active_username', table_name='users', postgresql_where='is_archived = false')
+    op.drop_index('ix_unique_active_email', table_name='users', postgresql_where='is_archived = false')
+    op.drop_table('users')
+    op.drop_table('api_log')
+    op.execute("""DROP TRIGGER "public_users_audit_delete" ON "users";""")
+    op.execute("""DROP TRIGGER "public_users_audit_update" ON "users";""")
+    op.execute("""DROP TRIGGER "public_users_audit_insert" ON "users";""")
+    op.execute("""DROP FUNCTION public_users_audit_delete();""")
+    op.execute("""DROP FUNCTION public_users_audit_update();""")
+    op.execute("""DROP FUNCTION public_users_audit_insert();""")
+    # ### end Alembic commands ###