166 lines
4.4 KiB
Python
166 lines
4.4 KiB
Python
import aiosqlite
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from config import DB_PATH
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CREATE_GUIDES = """
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CREATE TABLE IF NOT EXISTS guides (
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id TEXT PRIMARY KEY,
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topic TEXT NOT NULL,
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format TEXT NOT NULL,
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instructions TEXT NOT NULL DEFAULT '',
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status TEXT NOT NULL DEFAULT 'queued',
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progress TEXT,
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error_msg TEXT,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL
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)
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"""
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CREATE_PROGRESS = """
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CREATE TABLE IF NOT EXISTS guide_progress (
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guide_id TEXT NOT NULL,
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chapter TEXT NOT NULL,
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created_at TEXT NOT NULL,
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PRIMARY KEY (guide_id, chapter)
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)
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"""
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CREATE_TOPICS = """
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CREATE TABLE IF NOT EXISTS topics (
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name TEXT PRIMARY KEY,
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created_at TEXT NOT NULL
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)
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"""
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_db: aiosqlite.Connection | None = None
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async def get_db() -> aiosqlite.Connection:
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global _db
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if _db is None:
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_db = await aiosqlite.connect(DB_PATH)
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_db.row_factory = None
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return _db
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async def init_db():
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db = await get_db()
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await db.execute(CREATE_GUIDES)
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await db.execute(CREATE_PROGRESS)
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await db.execute(CREATE_TOPICS)
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await db.execute(
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"UPDATE guides SET status = 'error', progress = NULL, error_msg = 'Server-Neustart' "
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"WHERE status IN ('queued', 'generating')"
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)
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await db.commit()
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async def close_db():
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global _db
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if _db is not None:
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await _db.close()
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_db = None
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def _row_to_dict(row, cursor):
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columns = [d[0] for d in cursor.description]
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return dict(zip(columns, row))
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async def create_guide(guide: dict) -> dict:
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db = await get_db()
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await db.execute(
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"""INSERT INTO guides (id, topic, format, instructions, status, progress, created_at, updated_at)
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VALUES (:id, :topic, :format, :instructions, :status, :progress, :created_at, :updated_at)""",
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guide,
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)
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await db.commit()
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return guide
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async def get_guide(guide_id: str) -> dict | None:
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db = await get_db()
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cursor = await db.execute("SELECT * FROM guides WHERE id = ?", (guide_id,))
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row = await cursor.fetchone()
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if row is None:
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return None
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return _row_to_dict(row, cursor)
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async def list_guides() -> list[dict]:
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db = await get_db()
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cursor = await db.execute("SELECT * FROM guides ORDER BY created_at DESC")
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rows = await cursor.fetchall()
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return [_row_to_dict(row, cursor) for row in rows]
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async def update_guide(guide_id: str, **fields) -> None:
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sets = ", ".join(f"{k} = :{k}" for k in fields)
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fields["id"] = guide_id
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db = await get_db()
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await db.execute(f"UPDATE guides SET {sets} WHERE id = :id", fields)
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await db.commit()
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async def delete_guide(guide_id: str) -> bool:
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db = await get_db()
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cursor = await db.execute("DELETE FROM guides WHERE id = ?", (guide_id,))
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await db.commit()
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return cursor.rowcount > 0
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# --- Themen ---
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async def create_topic(name: str) -> None:
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from datetime import datetime, timezone
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db = await get_db()
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await db.execute(
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"INSERT OR IGNORE INTO topics (name, created_at) VALUES (?, ?)",
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(name, datetime.now(timezone.utc).isoformat()),
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)
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await db.commit()
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async def list_topics() -> list[str]:
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db = await get_db()
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cursor = await db.execute("SELECT name FROM topics ORDER BY created_at DESC")
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rows = await cursor.fetchall()
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return [row[0] for row in rows]
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async def delete_topic(name: str) -> None:
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db = await get_db()
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await db.execute("DELETE FROM topics WHERE name = ?", (name,))
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await db.commit()
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# --- Kapitel-Fortschritt ---
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async def list_progress(guide_id: str) -> list[str]:
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db = await get_db()
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cursor = await db.execute(
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"SELECT chapter FROM guide_progress WHERE guide_id = ?", (guide_id,)
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)
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rows = await cursor.fetchall()
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return [row[0] for row in rows]
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async def set_progress(guide_id: str, chapter: str, done: bool) -> None:
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from datetime import datetime, timezone
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db = await get_db()
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if done:
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await db.execute(
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"INSERT OR IGNORE INTO guide_progress (guide_id, chapter, created_at) VALUES (?, ?, ?)",
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(guide_id, chapter, datetime.now(timezone.utc).isoformat()),
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)
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else:
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await db.execute(
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"DELETE FROM guide_progress WHERE guide_id = ? AND chapter = ?", (guide_id, chapter)
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)
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await db.commit()
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async def delete_progress(guide_id: str) -> None:
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db = await get_db()
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await db.execute("DELETE FROM guide_progress WHERE guide_id = ?", (guide_id,))
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await db.commit()
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