server code 4/27

server/internal/controller/device/device_v2_bind_device.go

@@ -0,0 +1,41 @@
+/*
+SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
+SPDX-License-Identifier: MIT
+*/
+
+package device
+
+import (
+	"context"
+	"stackChan/internal/dao"
+	"stackChan/internal/model"
+	"stackChan/internal/service"
+
+	"github.com/gogf/gf/v2/errors/gcode"
+	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gtime"
+
+	"stackChan/api/device/v2"
+)
+
+// BindDevice Device binding interface
+func (c *ControllerV2) BindDevice(ctx context.Context, req *v2.BindDeviceReq) (res *v2.BindDeviceRes, err error) {
+	// 1. Get current logged-in user UID (from context)
+	_, err = service.CreateMacIfNotExists(ctx, req.Mac)
+	uid := g.RequestFromCtx(ctx).GetCtxVar(model.Uid).Int64()
+	if uid == 0 {
+		return nil, gerror.NewCode(gcode.CodeMissingParameter, "User UID cannot be empty")
+	}
+	if req.Mac == "" {
+		return nil, gerror.NewCode(gcode.CodeMissingParameter, "Device MAC address cannot be empty")
+	}
+	_, err = dao.Device.Ctx(ctx).
+		Where("mac = ?", req.Mac).
+		Data("uid", uid, "bind_time", gtime.Now().Format("Y-m-d H:i:s")).
+		Update()
+	if err != nil {
+		return nil, gerror.WrapCode(gcode.CodeDbOperationError, err, "Device binding failed")
+	}
+	return new(v2.BindDeviceRes(true)), nil
+}