server code 4/27

server/internal/controller/dance/dance_v2_update.go

@@ -0,0 +1,44 @@
+/*
+SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
+SPDX-License-Identifier: MIT
+*/
+
+package dance
+
+import (
+	"context"
+	"encoding/json"
+	"stackChan/internal/dao"
+	"stackChan/internal/model/do"
+
+	"github.com/gogf/gf/v2/errors/gcode"
+	"github.com/gogf/gf/v2/errors/gerror"
+
+	"stackChan/api/dance/v2"
+)
+
+func (c *ControllerV2) Update(ctx context.Context, req *v2.UpdateReq) (res *v2.UpdateRes, err error) {
+	if req.Id == 0 { // Adjust based on actual type of req.Id (int/string)
+		return nil, gerror.NewCode(gcode.CodeInvalidParameter, "Dance ID cannot be empty")
+	}
+	updateData := do.DeviceDance{}
+	if req.MusicUrl != "" {
+		updateData.MusicUrl = req.MusicUrl
+	}
+	if req.DanceName != "" {
+		updateData.DanceName = req.DanceName
+	}
+	if req.DanceData != nil {
+		danceJSON, err := json.Marshal(req.DanceData)
+		if err != nil {
+			// Wrap serialization error, add business prompt
+			return nil, gerror.NewCode(gcode.CodeInvalidParameter, "Dance data serialization failed: %v")
+		}
+		updateData.DanceData = danceJSON
+	}
+	_, err = dao.DeviceDance.Ctx(ctx).Where("id=?", req.Id).Data(updateData).Update()
+	if err != nil {
+		return nil, err
+	}
+	return new(v2.UpdateRes("Update successful")), nil
+}