initial commit

backend/alembic/env.py

@@ -0,0 +1,45 @@
+import asyncio
+from logging.config import fileConfig
+from sqlalchemy import pool
+from sqlalchemy.ext.asyncio import async_engine_from_config
+from alembic import context
+
+config = context.config
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# Import models so Alembic can detect them
+from app.database import Base  # noqa: F401
+import app.models  # noqa: F401
+
+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)
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def do_run_migrations(connection):
+    context.configure(connection=connection, target_metadata=target_metadata)
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+async def run_migrations_online() -> None:
+    connectable = async_engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+    async with connectable.connect() as connection:
+        await connection.run_sync(do_run_migrations)
+    await connectable.dispose()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    asyncio.run(run_migrations_online())

backend/alembic/script.py.mako

@@ -0,0 +1,24 @@
+"""${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: 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/alembic/versions/0001_initial_schema.py

@@ -0,0 +1,56 @@
+"""initial schema
+
+Revision ID: 0001
+Revises:
+Create Date: 2026-05-09
+"""
+from typing import Sequence, Union
+from alembic import op
+import sqlalchemy as sa
+
+revision: str = "0001"
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "libraries",
+        sa.Column("id", sa.Integer(), primary_key=True),
+        sa.Column("name", sa.String(), nullable=False),
+        sa.Column("path", sa.String(), nullable=False, unique=True),
+    )
+    op.create_table(
+        "media_items",
+        sa.Column("id", sa.Integer(), primary_key=True),
+        sa.Column("library_id", sa.Integer(), sa.ForeignKey("libraries.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("rel_path", sa.String(), nullable=False),
+        sa.Column("filename", sa.String(), nullable=False),
+        sa.Column("file_hash", sa.String()),
+        sa.Column("media_type", sa.String(), nullable=False),
+        sa.Column("size_bytes", sa.Integer()),
+        sa.Column("missing", sa.Boolean(), default=False),
+        sa.Column("created_at", sa.DateTime(), default=sa.func.now()),
+        sa.Column("updated_at", sa.DateTime(), default=sa.func.now()),
+        sa.UniqueConstraint("library_id", "rel_path"),
+    )
+    op.create_table(
+        "tags",
+        sa.Column("id", sa.Integer(), primary_key=True),
+        sa.Column("name", sa.String(), nullable=False),
+        sa.Column("category", sa.String(), nullable=False),
+        sa.UniqueConstraint("name", "category"),
+    )
+    op.create_table(
+        "media_item_tags",
+        sa.Column("media_item_id", sa.Integer(), sa.ForeignKey("media_items.id", ondelete="CASCADE"), primary_key=True),
+        sa.Column("tag_id", sa.Integer(), sa.ForeignKey("tags.id", ondelete="CASCADE"), primary_key=True),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("media_item_tags")
+    op.drop_table("tags")
+    op.drop_table("media_items")
+    op.drop_table("libraries")