172 lines
6.9 KiB
Python
172 lines
6.9 KiB
Python
"""
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自動數據庫遷移 - 添加修正追踪欄位
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在應用啟動時執行
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"""
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import os
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from psycopg import connect
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def run_auto_migration():
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"""自動遷移：添加修正追踪欄位"""
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try:
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conn = connect(
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host=os.getenv("DB_HOST"),
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port=int(os.getenv("DB_PORT")),
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dbname=os.getenv("DB_NAME"),
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user=os.getenv("DB_USER"),
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password=os.getenv("DB_PASSWORD"),
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)
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with conn.cursor() as cur:
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print("\n" + "=" * 80)
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print("【自動數據庫遷移】")
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print("=" * 80)
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# 1. 添加 is_latest 欄位
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print("\n【步驟 1】檢查 is_latest 欄位...")
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try:
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cur.execute("""
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SELECT COUNT(*)
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FROM information_schema.columns
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WHERE table_name = 'journal_entries' AND column_name = 'is_latest'
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""")
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if cur.fetchone()[0] == 0:
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# 欄位不存在，添加
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try:
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cur.execute("""
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ALTER TABLE journal_entries
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ADD COLUMN is_latest BOOLEAN DEFAULT true
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""")
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conn.commit()
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print("✓ 欄位 is_latest 已添加")
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except Exception as e:
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conn.rollback()
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print(f"⚠️ 無法添加 is_latest（可能由於權限）: {e}")
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else:
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print("✓ 欄位 is_latest 已存在")
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except Exception as e:
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print(f"⚠️ 檢查 is_latest 失敗: {e}")
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# 2. 添加 revision_count 欄位
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print("\n【步驟 2】檢查 revision_count 欄位...")
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try:
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cur.execute("""
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SELECT COUNT(*)
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FROM information_schema.columns
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WHERE table_name = 'journal_entries' AND column_name = 'revision_count'
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""")
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if cur.fetchone()[0] == 0:
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try:
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cur.execute("""
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ALTER TABLE journal_entries
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ADD COLUMN revision_count INTEGER DEFAULT 1
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""")
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conn.commit()
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print("✓ 欄位 revision_count 已添加")
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except Exception as e:
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conn.rollback()
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print(f"⚠️ 無法添加 revision_count（可能由於權限）: {e}")
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else:
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print("✓ 欄位 revision_count 已存在")
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except Exception as e:
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print(f"⚠️ 檢查 revision_count 失敗: {e}")
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# 3. 添加 original_entry_id 欄位
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print("\n【步驟 3】檢查 original_entry_id 欄位...")
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try:
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cur.execute("""
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SELECT COUNT(*)
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FROM information_schema.columns
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WHERE table_name = 'journal_entries' AND column_name = 'original_entry_id'
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""")
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if cur.fetchone()[0] == 0:
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try:
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cur.execute("""
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ALTER TABLE journal_entries
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ADD COLUMN original_entry_id INTEGER
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""")
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conn.commit()
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print("✓ 欄位 original_entry_id 已添加")
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except Exception as e:
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conn.rollback()
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print(f"⚠️ 無法添加 original_entry_id（可能由於權限）: {e}")
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else:
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print("✓ 欄位 original_entry_id 已存在")
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except Exception as e:
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print(f"⚠️ 檢查 original_entry_id 失敗: {e}")
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# 4. 創建索引
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print("\n【步驟 4】創建索引...")
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try:
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cur.execute("""
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CREATE INDEX IF NOT EXISTS idx_journal_entries_is_latest
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ON journal_entries(is_latest, entry_date)
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""")
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conn.commit()
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print("✓ 索引 idx_journal_entries_is_latest 已創建")
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except Exception as e:
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print(f"⚠️ 無法創建索引: {e}")
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# 5. 驗證
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print("\n【步驟 5】驗證新欄位...")
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try:
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cur.execute("""
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SELECT column_name, data_type
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FROM information_schema.columns
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WHERE table_name = 'journal_entries'
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AND column_name IN ('is_latest', 'revision_count', 'original_entry_id')
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ORDER BY ordinal_position
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""")
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rows = cur.fetchall()
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if rows:
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for row in rows:
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col_name = row[0]
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data_type = row[1]
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print(f" ✓ {col_name}: {data_type}")
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else:
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print(" ℹ️ 新欄位尚未存在（需要管理員執行遷移 SQL）")
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except Exception as e:
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print(f"⚠️ 驗證失敗: {e}")
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print("\n" + "=" * 80)
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print("✓ 自動遷移檢查完成！")
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print("=" * 80 + "\n")
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conn.close()
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# ── ねんきんポータル テーブル作成 ──
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try:
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from app.modules.nenkin_portal.migration import create_nenkin_tables
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create_nenkin_tables()
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except Exception as e:
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print(f"⚠️ ねんきんポータル テーブル作成エラー（無視）: {e}")
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# ── 銀行明細テーブル作成 ──
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try:
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from app.modules.bank_statements.migration import create_bank_statement_table
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create_bank_statement_table()
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except Exception as e:
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print(f"⚠️ 銀行明細テーブル作成エラー（無視）: {e}")
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except Exception as e:
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print(f"\n❌ 無法連接到數據庫或執行遷移: {e}")
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print("\n提示：")
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print("1. 確認數據庫連接信息正確（DB_HOST, DB_PORT, DB_NAME, DB_USER, DB_PASSWORD）")
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print("2. 如果字段仍不存在，請使用管理員帳戶執行以下 SQL 命令:")
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print("""
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ALTER TABLE journal_entries ADD COLUMN IF NOT EXISTS is_latest BOOLEAN DEFAULT true;
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ALTER TABLE journal_entries ADD COLUMN IF NOT EXISTS revision_count INTEGER DEFAULT 1;
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ALTER TABLE journal_entries ADD COLUMN IF NOT EXISTS original_entry_id INTEGER;
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CREATE INDEX IF NOT EXISTS idx_journal_entries_is_latest ON journal_entries(is_latest, entry_date);
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""")
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if __name__ == "__main__":
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run_auto_migration()
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