init commit. Skeleton prepared

services/profiles/alembic/env.py

@@ -0,0 +1,55 @@
+from __future__ import annotations
+import os
+import sys
+from logging.config import fileConfig
+from alembic import context
+from sqlalchemy import engine_from_config, pool
+
+# Add ./src to sys.path
+BASE_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
+SRC_DIR = os.path.join(BASE_DIR, "src")
+if SRC_DIR not in sys.path:
+    sys.path.append(SRC_DIR)
+
+from app.db.session import Base  # noqa
+
+config = context.config
+
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+target_metadata = Base.metadata
+DATABASE_URL = os.getenv("DATABASE_URL")
+
+def run_migrations_offline() -> None:
+    url = DATABASE_URL
+    if not url:
+        raise RuntimeError("DATABASE_URL is not set")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+        compare_type=True,
+    )
+    with context.begin_transaction():
+        context.run_migrations()
+
+def run_migrations_online() -> None:
+    url = DATABASE_URL
+    if not url:
+        raise RuntimeError("DATABASE_URL is not set")
+    connectable = engine_from_config(
+        {"sqlalchemy.url": url},
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+    with connectable.connect() as connection:
+        context.configure(connection=connection, target_metadata=target_metadata, compare_type=True)
+        with context.begin_transaction():
+            context.run_migrations()
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()