fix: Loop validation and other bugs

Author: shaohuzhang1

ui/src/locales/lang/en-US/views/application-workflow.ts

@@ -75,6 +75,7 @@ export default {
     nodeUnavailable: 'Node unavailable',
     needConnect1: 'The branch of the node needs to be connected',
     cannotEndNode: 'This node cannot be used as an end node',
+    loopNodeBreakNodeRequired: 'Wireless loop must have a Break node',
   },
   nodes: {
     classify: {

ui/src/locales/lang/zh-CN/views/application-workflow.ts

@@ -78,6 +78,7 @@ export default {
     needConnect1: '节点的',
     needConnect2: '分支需要连接',
     cannotEndNode: '节点不能当做结束节点',
+    loopNodeBreakNodeRequired: '无线循环 必须存在 Break 节点',
   },
   nodes: {
     classify: {

ui/src/locales/lang/zh-Hant/views/application-workflow.ts

@@ -76,6 +76,7 @@ export default {
     needConnect1: '節點的',
     needConnect2: '分支需要連接',
     cannotEndNode: '節點不能當做結束節點',
+    loopNodeBreakNodeRequired: '無線迴圈必須存在Break節點',
   },
   nodes: {
     classify: {

ui/src/workflow/common/validate.ts

@@ -15,6 +15,8 @@ const end_nodes: Array<string> = [
   WorkflowType.TextToVideoGenerateNode,
   WorkflowType.ImageGenerateNode,
   WorkflowType.LoopBodyNode,
+  WorkflowType.LoopNode,
+  WorkflowType.LoopBreakNode,
 ]
 export class WorkFlowInstance {
   nodes
@@ -29,7 +31,9 @@ export class WorkFlowInstance {
    * 校验开始节点
    */
   private is_valid_start_node() {
-    const start_node_list = this.nodes.filter((item) => item.id === WorkflowType.Start)
+    const start_node_list = this.nodes.filter((item) =>
+      [WorkflowType.Start, WorkflowType.LoopStartNode].includes(item.id),
+    )
     if (start_node_list.length == 0) {
       throw t('views.applicationWorkflow.validate.startNodeRequired')
     } else if (start_node_list.length > 1) {
@@ -57,12 +61,20 @@ export class WorkFlowInstance {
     this.is_valid_nodes()
   }
 
+  is_loop_valid() {
+    this.is_valid_start_node()
+    this.is_valid_work_flow()
+    this.is_valid_nodes()
+  }
+
   /**
    * 获取开始节点
    * @returns
    */
   get_start_node() {
-    const start_node_list = this.nodes.filter((item) => item.id === WorkflowType.Start)
+    const start_node_list = this.nodes.filter((item) =>
+      [WorkflowType.Start, WorkflowType.LoopStartNode].includes(item.id),
+    )
     return start_node_list[0]
   }
   /**
@@ -73,7 +85,9 @@ export class WorkFlowInstance {
     const base_node_list = this.nodes.filter((item) => item.id === WorkflowType.Base)
     return base_node_list[0]
   }
-
+  extis_break_node() {
+    return this.nodes.some((item) => item.id === WorkflowType.LoopBreakNode)
+  }
   /**
    * 校验工作流
    * @param up_node 上一个节点
@@ -117,7 +131,11 @@ export class WorkFlowInstance {
   }
   private is_valid_nodes() {
     for (const node of this.nodes) {
-      if (node.type !== WorkflowType.Base && node.type !== WorkflowType.Start) {
+      if (
+        node.type !== WorkflowType.Base &&
+        node.type !== WorkflowType.Start &&
+        node.type !== WorkflowType.LoopStartNode
+      ) {
         if (!this.edges.some((edge) => edge.targetNodeId === node.id)) {
           throw `${t('views.applicationWorkflow.validate.notInWorkFlowNode')}:${node.properties.stepName}`
         }

ui/src/workflow/nodes/loop-body-node/index.vue

@@ -12,17 +12,51 @@ import Dagre from '@/workflow/plugins/dagre'
 import { initDefaultShortcut } from '@/workflow/common/shortcut'
 import LoopBodyContainer from '@/workflow/nodes/loop-body-node/LoopBodyContainer.vue'
 import { WorkflowMode } from '@/enums/application'
+import { WorkFlowInstance } from '@/workflow/common/validate'
+import { t } from '@/locales'
 const nodes: any = import.meta.glob('@/workflow/nodes/**/index.ts', { eager: true })
 const props = defineProps<{ nodeModel: any }>()
 const containerRef = ref()
 
 const validate = () => {
+  const workflow = new WorkFlowInstance(lf.value.getGraphData())
   return Promise.all(lf.value.graphModel.nodes.map((element: any) => element?.validate?.()))
+    .then(() => {
+      const loop_node_id = props.nodeModel.properties.loop_node_id
+      const loop_node = props.nodeModel.graphModel.getNodeModelById(loop_node_id)
+      try {
+        workflow.is_loop_valid()
+        if (loop_node.properties.node_data.loop_type == 'LOOP' && !workflow.extis_break_node()) {
+          return Promise.reject({
+            node: loop_node,
+            errMessage: t('views.applicationWorkflow.validate.loopNodeBreakNodeRequired'),
+          })
+        }
+
+        return Promise.resolve({})
+      } catch (e) {
+        return Promise.reject({ node: loop_node, errMessage: e })
+      }
+    })
+    .catch((e) => {
+      props.nodeModel.graphModel.selectNodeById(props.nodeModel.id)
+      props.nodeModel.graphModel.transformModel.focusOn(
+        props.nodeModel.x,
+        props.nodeModel.y,
+        props.nodeModel.width,
+        props.nodeModel.height,
+      )
+      throw e
+    })
 }
 const set_loop_body = () => {
   const loop_node_id = props.nodeModel.properties.loop_node_id
   const loop_node = props.nodeModel.graphModel.getNodeModelById(loop_node_id)
   loop_node.properties.node_data.loop_body = lf.value.getGraphData()
+  loop_node.properties.node_data.loop = {
+    x: props.nodeModel.x,
+    y: props.nodeModel.y,
+  }
 }
 
 const refresh_loop_fields = (fields: Array<any>) => {

ui/src/workflow/nodes/loop-node/index.vue

@@ -120,18 +120,24 @@ onMounted(() => {
   const nodeOutgoingNode = props.nodeModel.graphModel.getNodeOutgoingNode(props.nodeModel.id)
   if (!nodeOutgoingNode.some((item: any) => item.type == loopBodyNode.type)) {
     let workflow = { nodes: [loopStartNode], edges: [] }
+    let x = props.nodeModel.x
+    let y = props.nodeModel.y + 200
     if (props.nodeModel.properties.node_data.loop_body) {
       workflow = props.nodeModel.properties.node_data.loop_body
     }
+    if (props.nodeModel.properties.node_data.loop) {
+      x = props.nodeModel.properties.node_data.loop.x
+      y = props.nodeModel.properties.node_data.loop.y
+    }
     const nodeModel = props.nodeModel.graphModel.addNode({
       type: loopBodyNode.type,
       properties: {
         ...loopBodyNode.properties,
         workflow: workflow,
         loop_node_id: props.nodeModel.id,
       },
-      x: props.nodeModel.x,
-      y: props.nodeModel.y + loopBodyNode.height,
+      x: x,
+      y: y,
     })
     props.nodeModel.graphModel.addEdge({
       type: 'loop-edge',