server code 4/27

server/internal/controller/device/device_v2_update_device.go

@@ -0,0 +1,67 @@
+/*
+SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
+SPDX-License-Identifier: MIT
+*/
+
+package device
+
+import (
+	"context"
+	"stackChan/internal/dao"
+	"stackChan/internal/model"
+
+	"github.com/gogf/gf/v2/errors/gcode"
+	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/frame/g"
+
+	"stackChan/api/device/v2"
+)
+
+func (c *ControllerV2) UpdateDevice(ctx context.Context, req *v2.UpdateDeviceReq) (res *v2.UpdateDeviceRes, err error) {
+	// Get current logged-in user UID
+	uid := g.RequestFromCtx(ctx).GetCtxVar(model.Uid).Int64()
+	if uid == 0 {
+		return nil, gerror.NewCode(gcode.CodeMissingParameter, "User UID cannot be empty")
+	}
+
+	// check device exists and belongs to current user
+	count, err := dao.Device.Ctx(ctx).
+		Where("mac = ?", req.Mac).
+		Where("uid = ?", uid).
+		Count()
+	if err != nil {
+		return nil, gerror.WrapCode(gcode.CodeDbOperationError, err, "Failed to query device information")
+	}
+	if count == 0 {
+		return nil, gerror.NewCode(gcode.CodeNotFound, "device not found or not belong to current user")
+	}
+
+	// build update data
+	updateData := g.Map{}
+	if req.Name != "" {
+		updateData["name"] = req.Name
+	}
+	if req.Longitude != 0 {
+		updateData["longitude"] = req.Longitude
+	}
+	if req.Latitude != 0 {
+		updateData["latitude"] = req.Latitude
+	}
+
+	// no need to update
+	if len(updateData) == 0 {
+		return new(v2.UpdateDeviceRes(true)), nil
+	}
+
+	// update device information
+	_, err = dao.Device.Ctx(ctx).
+		Where("mac = ?", req.Mac).
+		Where("uid = ?", uid).
+		Data(updateData).
+		Update()
+	if err != nil {
+		return nil, gerror.WrapCode(gcode.CodeDbOperationError, err, "update device failed")
+	}
+
+	return new(v2.UpdateDeviceRes(true)), nil
+}