优化注释
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@@ -221,7 +221,7 @@ func (c *Controller) UpdateDevice(ctx *gin.Context) {
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return
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return
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}
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}
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// 3. 更新字段
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// 3. 更新从数据库中查出的现有设备对象的字段
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existingDevice.Name = req.Name
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existingDevice.Name = req.Name
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existingDevice.Type = req.Type
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existingDevice.Type = req.Type
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existingDevice.SubType = req.SubType
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existingDevice.SubType = req.SubType
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@@ -229,7 +229,7 @@ func (c *Controller) UpdateDevice(ctx *gin.Context) {
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existingDevice.Location = req.Location
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existingDevice.Location = req.Location
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existingDevice.Properties = datatypes.JSON(req.Properties)
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existingDevice.Properties = datatypes.JSON(req.Properties)
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// 4. 保存到数据库
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// 4. 将修改后的 existingDevice 对象保存回数据库
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if err := c.repo.Update(existingDevice); err != nil {
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if err := c.repo.Update(existingDevice); err != nil {
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c.logger.Errorf("更新设备: 数据库操作失败: %v", err)
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c.logger.Errorf("更新设备: 数据库操作失败: %v", err)
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controller.SendErrorResponse(ctx, http.StatusInternalServerError, "更新设备失败")
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controller.SendErrorResponse(ctx, http.StatusInternalServerError, "更新设备失败")
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