Prototyp

app/services/history_service.py

@@ -0,0 +1,83 @@
+"""SQLite-based recipe history."""
+from __future__ import annotations
+import json
+import sqlite3
+from datetime import datetime, timezone
+from pathlib import Path
+from typing import Optional
+
+from app.config import get_settings
+
+
+def _db_path() -> Path:
+    settings = get_settings()
+    return Path(settings.tmp_dir).parent / "history.db"
+
+
+def init_db() -> None:
+    db = _db_path()
+    db.parent.mkdir(parents=True, exist_ok=True)
+    with sqlite3.connect(db) as conn:
+        conn.execute("""
+            CREATE TABLE IF NOT EXISTS recipe_history (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                extracted_at TEXT NOT NULL,
+                title TEXT,
+                source_url TEXT,
+                image_url TEXT,
+                recipe_json TEXT NOT NULL,
+                imported_at TEXT,
+                tandoor_recipe_id INTEGER
+            )
+        """)
+        conn.commit()
+
+
+def save_recipe(extract_data: dict) -> int:
+    recipe = extract_data.get("recipe", {})
+    now = datetime.now(timezone.utc).isoformat()
+    with sqlite3.connect(_db_path()) as conn:
+        cur = conn.execute(
+            """INSERT INTO recipe_history
+               (extracted_at, title, source_url, image_url, recipe_json)
+               VALUES (?, ?, ?, ?, ?)""",
+            (
+                now,
+                recipe.get("title"),
+                recipe.get("source_url"),
+                recipe.get("image_url"),
+                json.dumps(extract_data),
+            ),
+        )
+        conn.commit()
+        return cur.lastrowid
+
+
+def get_all() -> list[dict]:
+    with sqlite3.connect(_db_path()) as conn:
+        conn.row_factory = sqlite3.Row
+        rows = conn.execute(
+            "SELECT * FROM recipe_history ORDER BY extracted_at DESC"
+        ).fetchall()
+    result = []
+    for r in rows:
+        entry = dict(r)
+        entry["recipe_data"] = json.loads(entry.pop("recipe_json"))
+        result.append(entry)
+    return result
+
+
+def delete_recipe(history_id: int) -> None:
+    with sqlite3.connect(_db_path()) as conn:
+        conn.execute("DELETE FROM recipe_history WHERE id = ?", (history_id,))
+        conn.commit()
+
+
+def mark_imported(history_id: int, tandoor_recipe_id: Optional[int]) -> None:
+    now = datetime.now(timezone.utc).isoformat()
+    with sqlite3.connect(_db_path()) as conn:
+        conn.execute(
+            "UPDATE recipe_history SET imported_at = ?, tandoor_recipe_id = ? WHERE id = ?",
+            (now, tandoor_recipe_id, history_id),
+        )
+        conn.commit()