wahnsinn vibe

backend/core/migrations/env.py

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+from logging.config import fileConfig
+from pathlib import Path
+
+from alembic import context
+from sqlalchemy import engine_from_config, pool
+
+from core.config import settings
+from core.db import Base
+
+# Import all model modules so Base.metadata contains everything ----
+# Core
+from core import events  # noqa: F401
+from core import settings_service  # noqa: F401
+
+# Apps — import each app's models if present
+import importlib
+
+APPS_DIR = Path(__file__).resolve().parent.parent.parent / "apps"
+if APPS_DIR.exists():
+    for entry in sorted(APPS_DIR.iterdir()):
+        models_py = entry / "models.py"
+        if models_py.exists():
+            importlib.import_module(f"apps.{entry.name}.models")
+
+# -------------------------------------------------------------------
+
+config = context.config
+config.set_main_option("sqlalchemy.url", settings.DATABASE_URL)
+
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+target_metadata = Base.metadata
+
+
+def run_migrations_offline() -> None:
+    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:
+    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()

backend/core/migrations/script.py.mako

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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, 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:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}

backend/core/migrations/versions/0001_core_init.py

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+"""core init: events + settings + pgvector
+
+Revision ID: 0001_core
+Revises:
+Create Date: 2026-04-16
+
+"""
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "0001_core"
+down_revision: str | None = None
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    # pgvector extension (used by ai_core later, set up early for cleanliness)
+    op.execute("CREATE EXTENSION IF NOT EXISTS vector")
+
+    op.create_table(
+        "events",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("type", sa.String(128), nullable=False),
+        sa.Column("payload", sa.JSON(), nullable=False),
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+    )
+    op.create_index("ix_events_type", "events", ["type"])
+
+    op.create_table(
+        "settings",
+        sa.Column("key", sa.String(128), primary_key=True),
+        sa.Column("value", sa.JSON(), nullable=False),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("settings")
+    op.drop_index("ix_events_type", table_name="events")
+    op.drop_table("events")

backend/core/migrations/versions/0002_auth_users.py

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+"""auth: users
+
+Revision ID: 0002_auth
+Revises: 0001_core
+Create Date: 2026-04-16
+
+"""
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "0002_auth"
+down_revision: str | None = "0001_core"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "users",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("email", sa.String(255), nullable=False, unique=True),
+        sa.Column("password_hash", sa.String(255), nullable=False),
+        sa.Column("role", sa.String(32), nullable=False, server_default="customer"),
+        sa.Column("name", sa.String(128), nullable=False, server_default=""),
+        sa.Column("locale", sa.String(8), nullable=False, server_default="de"),
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+    )
+    op.create_index("ix_users_email", "users", ["email"], unique=True)
+
+
+def downgrade() -> None:
+    op.drop_index("ix_users_email", table_name="users")
+    op.drop_table("users")

backend/core/migrations/versions/0003_catalog.py

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+"""catalog: categories + products
+
+Revision ID: 0003_catalog
+Revises: 0002_auth
+Create Date: 2026-04-16
+
+"""
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "0003_catalog"
+down_revision: str | None = "0002_auth"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "categories",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("slug", sa.String(128), nullable=False, unique=True),
+        sa.Column("name", sa.JSON(), nullable=False, server_default="{}"),
+        sa.Column("parent_id", sa.Integer(), nullable=True),
+        sa.Column("sort_order", sa.Integer(), nullable=False, server_default="0"),
+        sa.ForeignKeyConstraint(["parent_id"], ["categories.id"], ondelete="SET NULL"),
+    )
+    op.create_index("ix_categories_slug", "categories", ["slug"], unique=True)
+
+    op.create_table(
+        "products",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("sku", sa.String(64), nullable=False, unique=True),
+        sa.Column("name", sa.JSON(), nullable=False, server_default="{}"),
+        sa.Column("description", sa.JSON(), nullable=False, server_default="{}"),
+        sa.Column("price", sa.Numeric(10, 2), nullable=False),
+        sa.Column("currency", sa.String(3), nullable=False, server_default="EUR"),
+        sa.Column("stock", sa.Integer(), nullable=False, server_default="0"),
+        sa.Column("active", sa.Boolean(), nullable=False, server_default=sa.true()),
+        sa.Column("image_url", sa.String(500), nullable=False, server_default=""),
+        sa.Column("category_id", sa.Integer(), nullable=True),
+        sa.Column("attributes", sa.JSON(), nullable=False, server_default="{}"),
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+        sa.ForeignKeyConstraint(["category_id"], ["categories.id"], ondelete="SET NULL"),
+    )
+    op.create_index("ix_products_sku", "products", ["sku"], unique=True)
+
+
+def downgrade() -> None:
+    op.drop_index("ix_products_sku", table_name="products")
+    op.drop_table("products")
+    op.drop_index("ix_categories_slug", table_name="categories")
+    op.drop_table("categories")

backend/core/migrations/versions/0004_cart.py

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+"""cart: carts + cart_items
+
+Revision ID: 0004_cart
+Revises: 0003_catalog
+Create Date: 2026-04-16
+
+"""
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "0004_cart"
+down_revision: str | None = "0003_catalog"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "carts",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("user_id", sa.Integer(), nullable=False, unique=True),
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
+    )
+    op.create_table(
+        "cart_items",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("cart_id", sa.Integer(), nullable=False),
+        sa.Column("product_id", sa.Integer(), nullable=False),
+        sa.Column("qty", sa.Integer(), nullable=False, server_default="1"),
+        sa.ForeignKeyConstraint(["cart_id"], ["carts.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["product_id"], ["products.id"], ondelete="CASCADE"),
+        sa.UniqueConstraint("cart_id", "product_id", name="uq_cart_product"),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("cart_items")
+    op.drop_table("carts")

backend/core/migrations/versions/0005_orders.py

@@ -0,0 +1,56 @@
+"""orders: orders + order_status_history
+
+Revision ID: 0005_orders
+Revises: 0004_cart
+Create Date: 2026-04-16
+
+"""
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "0005_orders"
+down_revision: str | None = "0004_cart"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "orders",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("user_id", sa.Integer(), nullable=True),
+        sa.Column("status", sa.String(32), nullable=False, server_default="paid"),
+        sa.Column("total", sa.Numeric(10, 2), nullable=False),
+        sa.Column("currency", sa.String(3), nullable=False, server_default="EUR"),
+        sa.Column("address", sa.JSON(), nullable=False, server_default="{}"),
+        sa.Column("payment", sa.JSON(), nullable=False, server_default="{}"),
+        sa.Column("items", sa.JSON(), nullable=False, server_default="[]"),
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="SET NULL"),
+    )
+    op.create_table(
+        "order_status_history",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("order_id", sa.Integer(), nullable=False),
+        sa.Column("status", sa.String(32), nullable=False),
+        sa.Column("note", sa.String(500), nullable=False, server_default=""),
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+        sa.ForeignKeyConstraint(["order_id"], ["orders.id"], ondelete="CASCADE"),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("order_status_history")
+    op.drop_table("orders")

backend/core/migrations/versions/0006_ai_core.py

@@ -0,0 +1,62 @@
+"""ai_core: ai_documents + ai_audit
+
+Revision ID: 0006_ai_core
+Revises: 0005_orders
+Create Date: 2026-04-16
+
+"""
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import op
+from pgvector.sqlalchemy import Vector
+
+from core.config import settings
+
+revision: str = "0006_ai_core"
+down_revision: str | None = "0005_orders"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "ai_documents",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("source_type", sa.String(64), nullable=False),
+        sa.Column("source_id", sa.String(64), nullable=False),
+        sa.Column("text", sa.Text(), nullable=False),
+        sa.Column("embedding", Vector(settings.OLLAMA_EMBED_DIM), nullable=False),
+        sa.Column("meta", sa.JSON(), nullable=False, server_default="{}"),
+        sa.Column(
+            "updated_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+    )
+    op.create_index("ix_ai_documents_source_type", "ai_documents", ["source_type"])
+    op.create_index("ix_ai_documents_source_id", "ai_documents", ["source_id"])
+
+    op.create_table(
+        "ai_audit",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("user_id", sa.Integer(), nullable=True),
+        sa.Column("tool", sa.String(128), nullable=False),
+        sa.Column("args", sa.JSON(), nullable=False, server_default="{}"),
+        sa.Column("result", sa.JSON(), nullable=False, server_default="{}"),
+        sa.Column("ok", sa.Boolean(), nullable=False),
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("ai_audit")
+    op.drop_index("ix_ai_documents_source_id", table_name="ai_documents")
+    op.drop_index("ix_ai_documents_source_type", table_name="ai_documents")
+    op.drop_table("ai_documents")