三端用户手机号联通，增加临时用户

app/main/api/internal/handler/agent/getagentpromotionqrcodehandler.go

@@ -0,0 +1,36 @@
+package agent
+
+import (
+	"net/http"
+
+	"qnc-server/app/main/api/internal/logic/agent"
+	"qnc-server/app/main/api/internal/svc"
+	"qnc-server/app/main/api/internal/types"
+	"qnc-server/common/result"
+	"qnc-server/pkg/lzkit/validator"
+
+	"github.com/zeromicro/go-zero/rest/httpx"
+)
+
+func GetAgentPromotionQrcodeHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.GetAgentPromotionQrcodeReq
+		if err := httpx.Parse(r, &req); err != nil {
+			result.ParamErrorResult(r, w, err)
+			return
+		}
+		if err := validator.Validate(req); err != nil {
+			result.ParamValidateErrorResult(r, w, err)
+			return
+		}
+
+		// 注意：这里传入了 ResponseWriter，用于直接写入图片数据
+		l := agent.NewGetAgentPromotionQrcodeLogic(r.Context(), svcCtx, w)
+		err := l.GetAgentPromotionQrcode(&req)
+		if err != nil {
+			// 如果处理过程中出错，返回JSON错误响应
+			result.HttpResult(r, w, nil, err)
+		}
+		// 成功时，图片数据已经通过logic直接写入ResponseWriter，不需要额外处理
+	}
+}