修正

fix_orphan_records.py

@@ -0,0 +1,133 @@
+#!/usr/bin/env python3
+"""
+修复孤立的 is_latest=false 记录
+将所有 is_latest=false 且 original_entry_id=NULL 的记录
+链接到它们对应的最新版本
+"""
+import psycopg
+
+try:
+    conn = psycopg.connect(
+        host='192.168.0.61',
+        port=55432,
+        dbname='njts_acct',
+        user='njts_app',
+        password='njts_app2025'
+    )
+    
+    with conn.cursor() as cur:
+        print("=" * 80)
+        print("【修復孤立記錄的版本鏈】")
+        print("=" * 80)
+        
+        # 找出所有孤立的 is_latest=false, original_entry_id=NULL 的記錄
+        cur.execute("""
+            SELECT journal_entry_id, description, entry_date
+            FROM journal_entries
+            WHERE is_latest = false
+            AND original_entry_id IS NULL
+            AND is_deleted = false
+            ORDER BY journal_entry_id
+        """)
+        
+        orphans = cur.fetchall()
+        
+        if not orphans:
+            print("\n✓ 沒有孤立的記錄")
+        else:
+            print(f"\n發現 {len(orphans)} 條孤立記錄\n")
+            
+            fixed_count = 0
+            
+            for orphan in orphans:
+                orphan_id, desc, entry_date = orphan
+                
+                print(f"【修復 ID={orphan_id}】{desc}")
+                
+                # 找出這條記錄對應的最新版本
+                # 假設修正版本的 ID 會比原始版本更大（遞增）
+                # 且 is_latest=true，並且創建時間更晚
+                cur.execute("""
+                    SELECT journal_entry_id
+                    FROM journal_entries
+                    WHERE journal_entry_id > %s
+                    AND entry_date = %s
+                    AND is_latest = true
+                    AND (description LIKE %s OR description LIKE %s)
+                    ORDER BY journal_entry_id DESC
+                    LIMIT 1
+                """, (orphan_id, entry_date, f"%{desc}%", f"%【修正後】%{desc}%"))
+                
+                latest_row = cur.fetchone()
+                
+                if latest_row:
+                    latest_id = latest_row[0]
+                    # 更新孤立記錄，將其 original_entry_id 設置為它自己
+                    # 這樣它就成為一條有效的"原始版本"
+                    cur.execute("""
+                        UPDATE journal_entries
+                        SET original_entry_id = %s
+                        WHERE journal_entry_id = %s
+                    """, (orphan_id, orphan_id))
+                    
+                    # 更新最新版本，確保指向正確的原始 ID
+                    cur.execute("""
+                        UPDATE journal_entries
+                        SET original_entry_id = %s
+                        WHERE journal_entry_id = %s
+                        AND (original_entry_id IS NULL OR original_entry_id != %s)
+                    """, (orphan_id, latest_id, orphan_id))
+                    
+                    conn.commit()
+                    print(f"  ✓ 已將 ID={latest_id} 的 original_entry_id 設置為 {orphan_id}")
+                    fixed_count += 1
+                else:
+                    # 如果沒有找到更新的版本，就把這條記錄標記為原始版本
+                    cur.execute("""
+                        UPDATE journal_entries
+                        SET original_entry_id = %s
+                        WHERE journal_entry_id = %s
+                    """, (orphan_id, orphan_id))
+                    conn.commit()
+                    print(f"  ✓ 標記為原始版本")
+                    fixed_count += 1
+            
+            print(f"\n✓ 修復完成，共處理 {fixed_count} 條記錄")
+        
+        # 驗證結果
+        print("\n【驗證結果】")
+        print("-" * 80)
+        
+        cur.execute("""
+            SELECT COUNT(*)
+            FROM journal_entries
+            WHERE is_latest = false
+            AND original_entry_id IS NULL
+            AND is_deleted = false
+        """)
+        
+        remaining = cur.fetchone()[0]
+        print(f"剩餘孤立記錄: {remaining} 條")
+        
+        # 檢查 test 元 是否已修復
+        cur.execute("""
+            SELECT journal_entry_id, description, original_entry_id, is_latest
+            FROM journal_entries
+            WHERE description LIKE '%test%'
+            AND is_deleted = false
+            ORDER BY journal_entry_id
+        """)
+        
+        test_records = cur.fetchall()
+        print(f"\ntest 元 記錄（修復後）:")
+        for rec in test_records:
+            je_id, desc, orig_id, is_latest = rec
+            status = "✓" if is_latest else " "
+            print(f"{status} ID={je_id}: original_entry_id={orig_id} - {desc}")
+        
+        conn.close()
+
+except Exception as e:
+    print(f'錯誤: {e}')
+    import traceback
+    traceback.print_exc()