feat: 알림 채널 다중 관리 UI 추가

backend/main.py

@@ -425,59 +425,73 @@ def update_user_pages(user_id: int, data: AccessUpdate, token=Depends(require_ad
     conn.commit()
     return {"ok": True}
 
-# ─── Admin: 알림 설정 ────────────────────────────────────
-class NotifyConfig(BaseModel):
+# ─── Admin: 알림 채널 관리 (다중 채널) ────────────────────
+class NotifyChannel(BaseModel):
+    id: Optional[int] = None
+    name: str                        # 채널 이름 (식별용)
+    type: str                        # "discord" | "email"
     discord_webhook_url: Optional[str] = ""
     gmail_user: Optional[str] = ""
     gmail_app_password: Optional[str] = ""
     alert_email_to: Optional[str] = ""
+    enabled: Optional[bool] = True
+
+def init_notify_channels_db():
+    conn = psycopg2.connect(**DB_CONFIG)
+    cur = conn.cursor()
+    cur.execute("""
+        CREATE TABLE IF NOT EXISTS notify_channels (
+            id SERIAL PRIMARY KEY,
+            name VARCHAR(100) NOT NULL,
+            type VARCHAR(20) NOT NULL,
+            discord_webhook_url TEXT DEFAULT '',
+            gmail_user VARCHAR(200) DEFAULT '',
+            gmail_app_password TEXT DEFAULT '',
+            alert_email_to VARCHAR(200) DEFAULT '',
+            enabled BOOLEAN DEFAULT TRUE,
+            created_at TIMESTAMP DEFAULT NOW()
+        );
+    """)
+    conn.commit()
+    cur.close()
+    conn.close()
+
+@app.on_event("startup")
+def startup_notify_channels():
+    import time
+    for _ in range(10):
+        try:
+            init_notify_channels_db()
+            print("Notify channels DB initialized")
+            break
+        except Exception as e:
+            print(f"Notify channels DB not ready... {e}")
+            time.sleep(3)
 
 def get_notify_config_from_db(conn) -> dict:
-    """DB에서 알림 설정 조회, 없으면 환경변수 fallback"""
+    """하위 호환: 첫 번째 활성 채널에서 설정 조회, 없으면 환경변수 fallback"""
     cur = conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
-    cur.execute("SELECT key, value FROM notify_config")
-    rows = cur.fetchall()
-    db_config = {r["key"]: r["value"] for r in rows}
+    try:
+        cur.execute("SELECT * FROM notify_channels WHERE enabled=TRUE ORDER BY id LIMIT 1")
+        row = cur.fetchone()
+        if row:
+            return {
+                "discord_webhook_url": row["discord_webhook_url"] or "",
+                "gmail_user":          row["gmail_user"] or "",
+                "gmail_app_password":  row["gmail_app_password"] or "",
+                "alert_email_to":      row["alert_email_to"] or "",
+            }
+    except Exception:
+        pass
     return {
-        "discord_webhook_url": db_config.get("discord_webhook_url", os.getenv("DISCORD_WEBHOOK_URL", "")),
-        "gmail_user":          db_config.get("gmail_user",          os.getenv("GMAIL_USER", "")),
-        "gmail_app_password":  db_config.get("gmail_app_password",  os.getenv("GMAIL_APP_PASSWORD", "")),
-        "alert_email_to":      db_config.get("alert_email_to",      os.getenv("ALERT_EMAIL_TO", "")),
+        "discord_webhook_url": os.getenv("DISCORD_WEBHOOK_URL", ""),
+        "gmail_user":          os.getenv("GMAIL_USER", ""),
+        "gmail_app_password":  os.getenv("GMAIL_APP_PASSWORD", ""),
+        "alert_email_to":      os.getenv("ALERT_EMAIL_TO", ""),
     }
 
-@app.get("/api/admin/notify-config")
-def get_notify_config(token=Depends(require_admin), conn=Depends(get_db)):
-    cfg = get_notify_config_from_db(conn)
-    # 비밀번호는 설정 여부만 반환 (보안)
-    return {
-        "discord_webhook_url": cfg["discord_webhook_url"],
-        "gmail_user":          cfg["gmail_user"],
-        "gmail_app_password":  "••••••••" if cfg["gmail_app_password"] else "",
-        "alert_email_to":      cfg["alert_email_to"],
-    }
-
-@app.put("/api/admin/notify-config")
-def save_notify_config(data: NotifyConfig, token=Depends(require_admin), conn=Depends(get_db)):
-    cur = conn.cursor()
-    fields = {
-        "discord_webhook_url": data.discord_webhook_url,
-        "gmail_user":          data.gmail_user,
-        "alert_email_to":      data.alert_email_to,
-    }
-    # 비밀번호가 마스킹값이면 업데이트 안 함
-    if data.gmail_app_password and data.gmail_app_password != "••••••••":
-        fields["gmail_app_password"] = data.gmail_app_password
-
-    for key, value in fields.items():
-        if value is not None:
-            cur.execute("""
-                INSERT INTO notify_config (key, value, updated_at)
-                VALUES (%s, %s, NOW())
-                ON CONFLICT (key) DO UPDATE SET value=EXCLUDED.value, updated_at=NOW()
-            """, (key, value))
-    conn.commit()
-
-    # notifier 모듈 환경변수 동적 업데이트
+def refresh_notifier(conn):
+    """활성화된 모든 채널 중 첫 번째 채널로 notifier 모듈 업데이트"""
     import notifier
     cfg = get_notify_config_from_db(conn)
     notifier.DISCORD_WEBHOOK_URL = cfg["discord_webhook_url"]
@@ -485,8 +499,77 @@ def save_notify_config(data: NotifyConfig, token=Depends(require_admin), conn=De
     notifier.GMAIL_APP_PASSWORD  = cfg["gmail_app_password"]
     notifier.ALERT_EMAIL_TO      = cfg["alert_email_to"]
 
+@app.get("/api/admin/notify-channels")
+def list_notify_channels(token=Depends(require_admin), conn=Depends(get_db)):
+    cur = conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
+    cur.execute("SELECT id, name, type, discord_webhook_url, gmail_user, alert_email_to, enabled, created_at FROM notify_channels ORDER BY id")
+    rows = cur.fetchall()
+    # 비밀번호 제외하고 반환
+    return [dict(r) for r in rows]
+
+@app.post("/api/admin/notify-channels")
+def create_notify_channel(data: NotifyChannel, token=Depends(require_admin), conn=Depends(get_db)):
+    cur = conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
+    cur.execute("""
+        INSERT INTO notify_channels (name, type, discord_webhook_url, gmail_user, gmail_app_password, alert_email_to, enabled)
+        VALUES (%s, %s, %s, %s, %s, %s, %s) RETURNING id, name, type, discord_webhook_url, gmail_user, alert_email_to, enabled
+    """, (data.name, data.type, data.discord_webhook_url or "", data.gmail_user or "",
+          data.gmail_app_password or "", data.alert_email_to or "", data.enabled))
+    conn.commit()
+    refresh_notifier(conn)
+    return cur.fetchone()
+
+@app.put("/api/admin/notify-channels/{channel_id}")
+def update_notify_channel(channel_id: int, data: NotifyChannel, token=Depends(require_admin), conn=Depends(get_db)):
+    cur = conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
+    # 비밀번호가 비어있으면 기존값 유지
+    if data.gmail_app_password and data.gmail_app_password.strip():
+        cur.execute("""
+            UPDATE notify_channels SET name=%s, type=%s, discord_webhook_url=%s,
+            gmail_user=%s, gmail_app_password=%s, alert_email_to=%s, enabled=%s
+            WHERE id=%s RETURNING id, name, type, discord_webhook_url, gmail_user, alert_email_to, enabled
+        """, (data.name, data.type, data.discord_webhook_url or "", data.gmail_user or "",
+              data.gmail_app_password, data.alert_email_to or "", data.enabled, channel_id))
+    else:
+        cur.execute("""
+            UPDATE notify_channels SET name=%s, type=%s, discord_webhook_url=%s,
+            gmail_user=%s, alert_email_to=%s, enabled=%s
+            WHERE id=%s RETURNING id, name, type, discord_webhook_url, gmail_user, alert_email_to, enabled
+        """, (data.name, data.type, data.discord_webhook_url or "", data.gmail_user or "",
+              data.alert_email_to or "", data.enabled, channel_id))
+    conn.commit()
+    refresh_notifier(conn)
+    return cur.fetchone()
+
+@app.delete("/api/admin/notify-channels/{channel_id}")
+def delete_notify_channel(channel_id: int, token=Depends(require_admin), conn=Depends(get_db)):
+    cur = conn.cursor()
+    cur.execute("DELETE FROM notify_channels WHERE id=%s", (channel_id,))
+    conn.commit()
+    refresh_notifier(conn)
     return {"ok": True}
 
+# ─── 하위호환: 기존 단일 설정 API ────────────────────────
+def get_notify_config_from_db_legacy(conn) -> dict:
+    cur = conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
+    try:
+        cur.execute("SELECT key, value FROM notify_config")
+        rows = cur.fetchall()
+        db_config = {r["key"]: r["value"] for r in rows}
+        return {
+            "discord_webhook_url": db_config.get("discord_webhook_url", os.getenv("DISCORD_WEBHOOK_URL", "")),
+            "gmail_user":          db_config.get("gmail_user",          os.getenv("GMAIL_USER", "")),
+            "gmail_app_password":  db_config.get("gmail_app_password",  os.getenv("GMAIL_APP_PASSWORD", "")),
+            "alert_email_to":      db_config.get("alert_email_to",      os.getenv("ALERT_EMAIL_TO", "")),
+        }
+    except Exception:
+        return {
+            "discord_webhook_url": os.getenv("DISCORD_WEBHOOK_URL", ""),
+            "gmail_user":          os.getenv("GMAIL_USER", ""),
+            "gmail_app_password":  os.getenv("GMAIL_APP_PASSWORD", ""),
+            "alert_email_to":      os.getenv("ALERT_EMAIL_TO", ""),
+        }
+
 @app.get("/api/admin/notify-test")
 async def notify_test(token=Depends(require_admin)):
     # Discord + Gmail (Pod 이상/복구 테스트)