dify-conversation/types/workflow.ts

import type { Viewport } from 'reactflow'
import type { BlockEnum, ConversationVariable, Edge, EnvironmentVariable, Node } from '@/app/components/workflow/types'
import type { TransferMethod } from '@/types/app'
export enum ErrorHandleTypeEnum {
  none = 'none',
  failBranch = 'fail-branch',
  defaultValue = 'default-value',
}

export type AgentLogItem = {
  node_execution_id: string,
  id: string,
  node_id: string,
  parent_id?: string,
  label: string,
  data: object, // debug data
  error?: string,
  status: string,
  metadata?: {
    elapsed_time?: number
    provider?: string
    icon?: string
  },
}

export type AgentLogItemWithChildren = AgentLogItem & {
  hasCircle?: boolean
  children: AgentLogItemWithChildren[]
}

export type NodeTracing = {
  id: string
  index: number
  predecessor_node_id: string
  node_id: string
  iteration_id?: string
  node_type: BlockEnum
  title: string
  inputs: any
  process_data: any
  outputs?: any
  status: string
  parallel_run_id?: string
  error?: string
  elapsed_time: number
  execution_metadata?: {
    total_tokens: number
    total_price: number
    currency: string
    iteration_id?: string
    iteration_index?: number
    parallel_id?: string
    parallel_start_node_id?: string
    parent_parallel_id?: string
    parent_parallel_start_node_id?: string
    parallel_mode_run_id?: string
    iteration_duration_map?: IterationDurationMap
    error_strategy?: ErrorHandleTypeEnum
    agent_log?: AgentLogItem[]
    tool_info?: {
      agent_strategy?: string
      icon?: string
    }
  }
  metadata: {
    iterator_length: number
    iterator_index: number
  }
  created_at: number
  created_by: {
    id: string
    name: string
    email: string
  }
  iterDurationMap?: IterationDurationMap
  finished_at: number
  extras?: any
  expand?: boolean // for UI
  details?: NodeTracing[][] // iteration detail
  retryDetail?: NodeTracing[] // retry detail
  retry_index?: number
  parallelDetail?: { // parallel detail. if is in parallel, this field will be set
    isParallelStartNode?: boolean
    parallelTitle?: string
    branchTitle?: string
    children?: NodeTracing[]
  }
  parallel_id?: string
  parallel_start_node_id?: string
  parent_parallel_id?: string
  parent_parallel_start_node_id?: string
  agentLog?: AgentLogItemWithChildren[] // agent log
}

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
  }
  hash: string
  updated_at: number
  tool_published: boolean
  environment_variables?: EnvironmentVariable[]
  conversation_variables?: ConversationVariable[]
  version: string
}

export type VersionHistory = FetchWorkflowDraftResponse

export type FetchWorkflowDraftPageResponse = {
  items: VersionHistory[]
  has_more: boolean
  page: 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
    created_by: {
      id: string
      name: string
      email: string
    }
    finished_at: number
    files?: FileResponse[]
  }
}

export type NodeStartedResponse = {
  task_id: string
  workflow_run_id: string
  event: string
  data: NodeTracing
}

export type FileResponse = {
  related_id: string
  extension: string
  filename: string
  size: number
  mime_type: string
  transfer_method: TransferMethod
  type: string
  url: string
  belongs_to?: string
}

export type NodeFinishedResponse = {
  task_id: string
  workflow_run_id: string
  event: string
  data: NodeTracing
}

export type IterationStartedResponse = {
  task_id: string
  workflow_run_id: string
  event: string
  data: NodeTracing
}

export type IterationNextResponse = {
  task_id: string
  workflow_run_id: string
  event: string
  data: NodeTracing
}

export type IterationFinishedResponse = {
  task_id: string
  workflow_run_id: string
  event: string
  data: NodeTracing
}

export type ParallelBranchStartedResponse = {
  task_id: string
  workflow_run_id: string
  event: string
  data: NodeTracing
}

export type ParallelBranchFinishedResponse = {
  task_id: string
  workflow_run_id: string
  event: string
  data: NodeTracing
}

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 AgentLogResponse = {
  task_id: string
  event: string
  data: AgentLogItemWithChildren
}

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
}[]

export type ConversationVariableResponse = {
  data: (ConversationVariable & { updated_at: number; created_at: number })[]
  has_more: boolean
  limit: number
  total: number
  page: number
}

export type IterationDurationMap = Record<string, number>

export type WorkflowConfigResponse = {
  parallel_depth_limit: number
}