v2.0.1 — 修复 database.py 缺少聚合函数

database.py

@@ -224,3 +224,90 @@ def reorder_wishes(order_list):
         conn.execute('UPDATE wishes SET sort_order = ? WHERE id = ?', (idx, wid))
     conn.commit()
     conn.close()
+
+
+def get_weeks_list():
+    """返回所有已有打卡记录的周号列表"""
+    conn = get_conn()
+    rows = conn.execute('SELECT DISTINCT date FROM checkins ORDER BY date').fetchall()
+    conn.close()
+    return [r['date'] for r in rows]
+
+
+def get_daily_backup(week_str):
+    """获取某周的原始日记录（从备份表）"""
+    from datetime import datetime as _dt, timedelta
+    if '-W' not in week_str:
+        return []
+    year_part, week_part = week_str.split('-W')
+    try:
+        year = int(year_part)
+        week = int(week_part)
+    except (ValueError, IndexError):
+        return []
+    jan1 = _dt(year, 1, 1)
+    delta = timedelta(days=(week - 1) * 7 - jan1.weekday())
+    monday = jan1 + delta
+    dates = [monday.strftime('%Y-%m-%d')]
+    for i in range(1, 7):
+        dates.append((monday + timedelta(days=i)).strftime('%Y-%m-%d'))
+    conn = get_conn()
+    placeholders = ','.join('?' for _ in dates)
+    exists = conn.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='checkins_daily_backup'").fetchone()
+    if not exists:
+        conn.close()
+        return []
+    rows = conn.execute(
+        f"SELECT date, data FROM checkins_daily_backup WHERE date IN ({placeholders}) ORDER BY date",
+        dates
+    ).fetchall()
+    conn.close()
+    results = []
+    for row in rows:
+        results.append({'date': row['date'], 'data': json.loads(row['data'])})
+    return results
+
+
+def _aggregate_daily_to_weekly(conn):
+    """将 checkins_daily_backup 的日数据聚合为周数据，写入 checkins"""
+    from datetime import datetime as _dt
+    rows = conn.execute('SELECT date, data FROM checkins_daily_backup ORDER BY date').fetchall()
+    weekly = {}
+    for row in rows:
+        try:
+            d = _dt.strptime(row['date'], '%Y-%m-%d')
+        except ValueError:
+            continue
+        iso_year, iso_week, _ = d.isocalendar()
+        week_key = f"{iso_year}-W{iso_week:02d}"
+        if week_key not in weekly:
+            weekly[week_key] = {'morning': [], 'evening': [], 'study': []}
+        data = json.loads(row['data'])
+        for mi in data.get('morning', []):
+            text = mi if isinstance(mi, str) else mi.get('text', '')
+            if text:
+                existing_texts = {x if isinstance(x, str) else x.get('text', '') for x in weekly[week_key]['morning']}
+                if text not in existing_texts:
+                    weekly[week_key]['morning'].append(mi)
+        for ei in data.get('evening', []):
+            mst = ei.get('mistake', '') if isinstance(ei, dict) else ''
+            if mst:
+                existing = {x.get('mistake', '') if isinstance(x, dict) else x for x in weekly[week_key]['evening']}
+                if mst not in existing:
+                    weekly[week_key]['evening'].append(ei if isinstance(ei, dict) else {'mistake': ei, 'improvement': ''})
+        existing_names = {}
+        for si in weekly[week_key]['study']:
+            nm = si.get('name', '') if isinstance(si, dict) else str(si)
+            if nm:
+                existing_names[nm] = si
+        for si in data.get('study', []):
+            nm = si.get('name', '') if isinstance(si, dict) else str(si)
+            if nm and nm not in existing_names:
+                weekly[week_key]['study'].append(si)
+                existing_names[nm] = si
+    now = _dt.now().isoformat()
+    for week_key in sorted(weekly.keys()):
+        conn.execute(
+            'INSERT INTO checkins (date, data, created_at, updated_at) VALUES (?, ?, ?, ?)',
+            (week_key, json.dumps(weekly[week_key], ensure_ascii=False), now, now)
+        )