Initial commit — YT Hub

Self-hosted personal YouTube management app.
FastAPI + SQLite backend, React + Vite + Tailwind frontend.
Dockerfiles and compose included for Portainer deployment.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/database.py

@@ -0,0 +1,90 @@
+from sqlalchemy import create_engine, event, text
+from sqlalchemy.orm import sessionmaker, DeclarativeBase
+from .config import settings
+
+
+engine = create_engine(
+    settings.database_url,
+    connect_args={"check_same_thread": False},
+    echo=False,
+)
+
+
+@event.listens_for(engine, "connect")
+def set_sqlite_pragma(dbapi_conn, _):
+    cursor = dbapi_conn.cursor()
+    cursor.execute("PRAGMA journal_mode=WAL")
+    cursor.execute("PRAGMA foreign_keys=ON")
+    cursor.close()
+
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+FTS_SETUP_SQL = """
+CREATE VIRTUAL TABLE IF NOT EXISTS videos_fts USING fts5(
+    title, description, content=videos, content_rowid=id
+);
+
+CREATE VIRTUAL TABLE IF NOT EXISTS channels_fts USING fts5(
+    name, description, content=channels, content_rowid=id
+);
+
+CREATE TRIGGER IF NOT EXISTS videos_ai AFTER INSERT ON videos BEGIN
+    INSERT INTO videos_fts(rowid, title, description)
+    VALUES (new.id, new.title, COALESCE(new.description, ''));
+END;
+
+CREATE TRIGGER IF NOT EXISTS videos_ad AFTER DELETE ON videos BEGIN
+    INSERT INTO videos_fts(videos_fts, rowid, title, description)
+    VALUES ('delete', old.id, old.title, COALESCE(old.description, ''));
+END;
+
+CREATE TRIGGER IF NOT EXISTS videos_au AFTER UPDATE ON videos BEGIN
+    INSERT INTO videos_fts(videos_fts, rowid, title, description)
+    VALUES ('delete', old.id, old.title, COALESCE(old.description, ''));
+    INSERT INTO videos_fts(rowid, title, description)
+    VALUES (new.id, new.title, COALESCE(new.description, ''));
+END;
+
+CREATE TRIGGER IF NOT EXISTS channels_ai AFTER INSERT ON channels BEGIN
+    INSERT INTO channels_fts(rowid, name, description)
+    VALUES (new.id, new.name, COALESCE(new.description, ''));
+END;
+
+CREATE TRIGGER IF NOT EXISTS channels_ad AFTER DELETE ON channels BEGIN
+    INSERT INTO channels_fts(channels_fts, rowid, name, description)
+    VALUES ('delete', old.id, old.name, COALESCE(old.description, ''));
+END;
+
+CREATE TRIGGER IF NOT EXISTS channels_au AFTER UPDATE ON channels BEGIN
+    INSERT INTO channels_fts(channels_fts, rowid, name, description)
+    VALUES ('delete', old.id, old.name, COALESCE(old.description, ''));
+    INSERT INTO channels_fts(rowid, name, description)
+    VALUES (new.id, new.name, COALESCE(new.description, ''));
+END;
+"""
+
+
+def init_db():
+    from . import models  # noqa: F401
+
+    Base.metadata.create_all(bind=engine)
+    # executescript handles multi-statement SQL including trigger BEGIN...END blocks
+    raw_conn = engine.raw_connection()
+    try:
+        raw_conn.executescript(FTS_SETUP_SQL)
+    finally:
+        raw_conn.close()
+
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()