FEAT: NEW WORKFLOW ENGINE (#3160)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: Yeuoly <admin@srmxy.cn>
Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: StyleZhang <jasonapring2015@outlook.com>
Co-authored-by: jyong <jyong@dify.ai>
Co-authored-by: nite-knite <nkCoding@gmail.com>
Co-authored-by: jyong <718720800@qq.com>

web/types/app.ts

@@ -44,7 +44,7 @@ export type VariableInput = {
 /**
  * App modes
  */
-export const AppModes = ['completion', 'chat'] as const
+export const AppModes = ['advanced-chat', 'agent-chat', 'chat', 'completion', 'workflow'] as const
 export type AppMode = typeof AppModes[number]
 
 /**
@@ -228,6 +228,7 @@ export type ModelConfig = {
     image: VisionSettings
   }
   files?: VisionFile[]
+  created_at?: number
 }
 
 export type Language = typeof LanguagesSupported[number]
@@ -278,6 +279,8 @@ export type App = {
   id: string
   /** Name */
   name: string
+  /** Description */
+  description: string
 
   /** Icon */
   icon: string
@@ -286,7 +289,6 @@ export type App = {
 
   /** Mode */
   mode: AppMode
-  is_agent: boolean
   /** Enable web app */
   enable_site: boolean
   /** Enable web API */

web/types/workflow.ts

@@ -0,0 +1,184 @@
+import type { Viewport } from 'reactflow'
+import type {
+  BlockEnum,
+  Edge,
+  Node,
+} from '@/app/components/workflow/types'
+
+export type NodeTracing = {
+  id: string
+  index: number
+  predecessor_node_id: string
+  node_id: string
+  node_type: BlockEnum
+  title: string
+  inputs: any
+  process_data: any
+  outputs?: any
+  status: string
+  error?: string
+  elapsed_time: number
+  execution_metadata: {
+    total_tokens: number
+    total_price: number
+    currency: string
+  }
+  created_at: number
+  created_by: {
+    id: string
+    name: string
+    email: string
+  }
+  finished_at: number
+  extras?: any
+  expand?: boolean // for UI
+}
+
+export type FetchWorkflowDraftResponse = {
+  id: string
+  graph: {
+    nodes: Node[]
+    edges: Edge[]
+    viewport?: Viewport
+  }
+  features?: any
+  created_at: number
+  created_by: {
+    id: string
+    name: string
+    email: string
+  }
+  updated_at: number
+}
+
+export type NodeTracingListResponse = {
+  data: NodeTracing[]
+}
+
+export type WorkflowStartedResponse = {
+  task_id: string
+  workflow_run_id: string
+  event: string
+  data: {
+    id: string
+    workflow_id: string
+    sequence_number: number
+    created_at: number
+  }
+}
+
+export type WorkflowFinishedResponse = {
+  task_id: string
+  workflow_run_id: string
+  event: string
+  data: {
+    id: string
+    workflow_id: string
+    status: string
+    outputs: any
+    error: string
+    elapsed_time: number
+    total_tokens: number
+    total_steps: number
+    created_at: number
+    finished_at: number
+  }
+}
+
+export type NodeStartedResponse = {
+  task_id: string
+  workflow_run_id: string
+  event: string
+  data: {
+    id: string
+    node_id: string
+    node_type: string
+    index: number
+    predecessor_node_id?: string
+    inputs: any
+    created_at: number
+    extras?: any
+  }
+}
+
+export type NodeFinishedResponse = {
+  task_id: string
+  workflow_run_id: string
+  event: string
+  data: {
+    id: string
+    node_id: string
+    node_type: string
+    index: number
+    predecessor_node_id?: string
+    inputs: any
+    process_data: any
+    outputs: any
+    status: string
+    error: string
+    elapsed_time: number
+    execution_metadata: {
+      total_tokens: number
+      total_price: number
+      currency: string
+    }
+    created_at: number
+  }
+}
+
+export type TextChunkResponse = {
+  task_id: string
+  workflow_run_id: string
+  event: string
+  data: {
+    text: string
+  }
+}
+
+export type TextReplaceResponse = {
+  task_id: string
+  workflow_run_id: string
+  event: string
+  data: {
+    text: string
+  }
+}
+
+export type WorkflowRunHistory = {
+  id: string
+  sequence_number: number
+  version: string
+  conversation_id?: string
+  message_id?: string
+  graph: {
+    nodes: Node[]
+    edges: Edge[]
+    viewport?: Viewport
+  }
+  inputs: Record<string, string>
+  status: string
+  outputs: Record<string, any>
+  error?: string
+  elapsed_time: number
+  total_tokens: number
+  total_steps: number
+  created_at: number
+  finished_at: number
+  created_by_account: {
+    id: string
+    name: string
+    email: string
+  }
+}
+export type WorkflowRunHistoryResponse = {
+  data: WorkflowRunHistory[]
+}
+
+export type ChatRunHistoryResponse = {
+  data: WorkflowRunHistory[]
+}
+
+export type NodesDefaultConfigsResponse = {
+  type: string
+  config: any
+}[]