From 86545fd4cb7f41f25e36e0d46fb5f16a5b552111 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Sun, 26 Apr 2026 00:12:08 +0800
Subject: [PATCH] =?UTF-8?q?Debug:=20=E6=B7=BB=E5=8A=A0=E8=AF=A6=E7=BB=86?=
 =?UTF-8?q?=E6=97=A5=E5=BF=97=E4=BB=A5=E8=AF=8A=E6=96=AD=E8=AE=BE=E5=A4=87?=
 =?UTF-8?q?=E5=88=97=E8=A1=A8=E5=92=8C=E6=95=B0=E6=8D=AE=E6=98=BE=E7=A4=BA?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 添加设备时记录接口和邻居数量
- 获取设备列表时记录返回数量
- 数据库保存成功/失败都有明确日志
- 创建API测试脚本便于调试
---
 cmd/main.go  | 16 +++++++++++++---
 test-api.bat | 16 ++++++++++++++++
 2 files changed, 29 insertions(+), 3 deletions(-)
 create mode 100644 test-api.bat

diff --git a/cmd/main.go b/cmd/main.go
index c82a8d2..09ba1b5 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -262,12 +262,14 @@ func (app *App) handleGetDevices(w http.ResponseWriter, r *http.Request) {
 		var err error
 		devices, err = app.storage.GetAllDevices()
 		if err != nil {
-			log.Printf("Warning: failed to get devices from database: %v", err)
-			// 降级到从builder获取
+			log.Printf("Error: failed to get devices from database: %v", err)
+			// 降级到 builder获取
 			devices = app.builder.GetDevices()
 		}
+		log.Printf("Returning %d devices from storage", len(devices))
 	} else {
 		devices = app.builder.GetDevices()
+		log.Printf("Returning %d devices from builder", len(devices))
 	}
 
 	w.Header().Set("Content-Type", "application/json")
@@ -294,20 +296,28 @@ func (app *App) handleAddDevice(w http.ResponseWriter, r *http.Request) {
 	}
 
 	deviceType := models.DeviceType(req.Type)
+	log.Printf("Adding device: %s (type: %s)", req.IP, req.Type)
+	
 	dev, err := device.DiscoverDevice(req.IP, deviceType, req.Username, req.Password)
 	if err != nil {
+		log.Printf("Failed to discover device %s: %v", req.IP, err)
 		w.Header().Set("Content-Type", "application/json")
 		w.WriteHeader(http.StatusInternalServerError)
 		json.NewEncoder(w).Encode(map[string]string{"message": err.Error()})
 		return
 	}
 
+	log.Printf("Device discovered: %s, interfaces: %d, neighbors: %d", 
+		dev.IP, len(dev.Interfaces), len(dev.Neighbors))
+
 	app.builder.AddDevice(*dev)
 
 	// 保存到数据库
 	if app.storage != nil {
 		if err := app.storage.SaveDevice(dev); err != nil {
-			log.Printf("Warning: failed to save device to database: %v", err)
+			log.Printf("Error: failed to save device %s to database: %v", req.IP, err)
+		} else {
+			log.Printf("Device %s saved to database successfully", req.IP)
 		}
 	}
 
diff --git a/test-api.bat b/test-api.bat
new file mode 100644
index 0000000..7b88ff1
--- /dev/null
+++ b/test-api.bat
@@ -0,0 +1,16 @@
+@echo off
+chcp 65001 >nul 2>&1
+echo ========================================
+echo Testing API Endpoints
+echo ========================================
+echo.
+
+echo [1] Testing /api/devices endpoint...
+curl -s http://localhost:8080/api/devices | python -m json.tool
+echo.
+
+echo [2] Testing /api/topology endpoint...
+curl -s http://localhost:8080/api/topology | python -m json.tool
+echo.
+
+pause