support view workflow task parameters

pkg/microservice/aslan/core/sprint_management/service/sprint_workitem.go

@@ -714,7 +714,7 @@ func CloneSprintWorkItemTask(ctx *handler.Context, workitemTaskID string) (*Clon
 	}
 	resp.SprintWorkItemIDs = task.SprintWorkItemIDs
 
-	workflow, err := workflowservice.CloneWorkflowTaskV4(task.WorkflowName, task.WorkflowTaskID, ctx.Logger)
+	workflow, err := workflowservice.CloneWorkflowTaskV4(task.WorkflowName, task.WorkflowTaskID, false, ctx.Logger)
 	if err != nil {
 		return nil, e.ErrCloneSprintWorkItemTask.AddErr(errors.Wrapf(err, "Clone workflow task %s/%d", task.WorkflowName, task.WorkflowTaskID))
 	}

pkg/microservice/aslan/core/workflow/handler/router.go

@@ -206,6 +206,7 @@ func (*Router) Inject(router *gin.RouterGroup) {
 		taskV4.GET("/workflow/:workflowName/task/:taskID", GetWorkflowTaskV4)
 		taskV4.DELETE("/workflow/:workflowName/task/:taskID", CancelWorkflowTaskV4)
 		taskV4.GET("/clone/workflow/:workflowName/task/:taskID", CloneWorkflowTaskV4)
+		taskV4.GET("/view/workflow/:workflowName/task/:taskID", ViewWorkflowTaskV4)
 		taskV4.POST("/retry/workflow/:workflowName/task/:taskID", RetryWorkflowTaskV4)
 		taskV4.POST("/manualexec/workflow/:workflowName/task/:taskID", ManualExecWorkflowTaskV4)
 		taskV4.GET("/manualexec/workflow/:workflowName/task/:taskID", GetManualExecWorkflowTaskV4Info)

pkg/microservice/aslan/core/workflow/handler/workflow_task_v4.go

@@ -302,7 +302,47 @@ func CloneWorkflowTaskV4(c *gin.Context) {
 		}
 	}
 
-	ctx.Resp, ctx.RespErr = workflow.CloneWorkflowTaskV4(workflowName, taskID, ctx.Logger)
+	ctx.Resp, ctx.RespErr = workflow.CloneWorkflowTaskV4(workflowName, taskID, false, ctx.Logger)
+}
+
+func ViewWorkflowTaskV4(c *gin.Context) {
+	ctx, err := internalhandler.NewContextWithAuthorization(c)
+	defer func() { internalhandler.JSONResponse(c, ctx) }()
+
+	if err != nil {
+		ctx.RespErr = fmt.Errorf("authorization Info Generation failed: err %s", err)
+		ctx.UnAuthorized = true
+		return
+	}
+
+	projectKey := c.Query("projectName")
+	workflowName := c.Param("workflowName")
+
+	taskID, err := strconv.ParseInt(c.Param("taskID"), 10, 64)
+	if err != nil {
+		ctx.RespErr = e.ErrInvalidParam.AddDesc("invalid task id")
+		return
+	}
+
+	// authorization check
+	if !ctx.Resources.IsSystemAdmin {
+		if _, ok := ctx.Resources.ProjectAuthInfo[projectKey]; !ok {
+			ctx.UnAuthorized = true
+			return
+		}
+
+		if !ctx.Resources.ProjectAuthInfo[projectKey].IsProjectAdmin &&
+			!ctx.Resources.ProjectAuthInfo[projectKey].Workflow.View {
+			// check if the permission is given by collaboration mode
+			permitted, err := internalhandler.GetCollaborationModePermission(ctx.UserID, projectKey, types.ResourceTypeWorkflow, workflowName, types.WorkflowActionView)
+			if err != nil || !permitted {
+				ctx.UnAuthorized = true
+				return
+			}
+		}
+	}
+
+	ctx.Resp, ctx.RespErr = workflow.CloneWorkflowTaskV4(workflowName, taskID, true, ctx.Logger)
 }
 
 func GetManualExecWorkflowTaskV4Info(c *gin.Context) {

pkg/microservice/aslan/core/workflow/service/workflow/workflow_task_v4.go

@@ -736,14 +736,14 @@ func GetManualExecWorkflowTaskV4Info(workflowName string, taskID int64, logger *
 	return task.OriginWorkflowArgs, nil
 }
 
-func CloneWorkflowTaskV4(workflowName string, taskID int64, logger *zap.SugaredLogger) (*commonmodels.WorkflowV4, error) {
+func CloneWorkflowTaskV4(workflowName string, taskID int64, isView bool, logger *zap.SugaredLogger) (*commonmodels.WorkflowV4, error) {
 	originalWorkflow, err := commonrepo.NewWorkflowV4Coll().Find(workflowName)
 	if err != nil {
 		logger.Errorf("find workflowV4 error: %s", err)
 		return nil, e.ErrFindWorkflow.AddErr(err)
 	}
 
-	if originalWorkflow.EnableApprovalTicket {
+	if originalWorkflow.EnableApprovalTicket && !isView {
 		return nil, e.ErrCloneTask.AddDesc("无法克隆开启了预审批的工作流")
 	}