dify/web/app/components/workflow-app/hooks/use-workflow-init.ts

124 lines
4.1 KiB
TypeScript

import {
useCallback,
useEffect,
useState,
} from 'react'
import {
useStore,
useWorkflowStore,
} from '@/app/components/workflow/store'
import { useWorkflowTemplate } from './use-workflow-template'
import { useStore as useAppStore } from '@/app/components/app/store'
import {
fetchNodesDefaultConfigs,
fetchPublishedWorkflow,
fetchWorkflowDraft,
syncWorkflowDraft,
} from '@/service/workflow'
import type { FetchWorkflowDraftResponse } from '@/types/workflow'
import { useWorkflowConfig } from '@/service/use-workflow'
export const useWorkflowInit = () => {
const workflowStore = useWorkflowStore()
const {
nodes: nodesTemplate,
edges: edgesTemplate,
} = useWorkflowTemplate()
const appDetail = useAppStore(state => state.appDetail)!
const setSyncWorkflowDraftHash = useStore(s => s.setSyncWorkflowDraftHash)
const [data, setData] = useState<FetchWorkflowDraftResponse>()
const [isLoading, setIsLoading] = useState(true)
useEffect(() => {
workflowStore.setState({ appId: appDetail.id })
}, [appDetail.id, workflowStore])
const handleUpdateWorkflowConfig = useCallback((config: Record<string, any>) => {
const { setWorkflowConfig } = workflowStore.getState()
setWorkflowConfig(config)
}, [workflowStore])
useWorkflowConfig(appDetail.id, handleUpdateWorkflowConfig)
const handleGetInitialWorkflowData = useCallback(async () => {
try {
const res = await fetchWorkflowDraft(`/apps/${appDetail.id}/workflows/draft`)
setData(res)
workflowStore.setState({
envSecrets: (res.environment_variables || []).filter(env => env.value_type === 'secret').reduce((acc, env) => {
acc[env.id] = env.value
return acc
}, {} as Record<string, string>),
environmentVariables: res.environment_variables?.map(env => env.value_type === 'secret' ? { ...env, value: '[__HIDDEN__]' } : env) || [],
conversationVariables: res.conversation_variables || [],
})
setSyncWorkflowDraftHash(res.hash)
setIsLoading(false)
}
catch (error: any) {
if (error && error.json && !error.bodyUsed && appDetail) {
error.json().then((err: any) => {
if (err.code === 'draft_workflow_not_exist') {
workflowStore.setState({ notInitialWorkflow: true })
syncWorkflowDraft({
url: `/apps/${appDetail.id}/workflows/draft`,
params: {
graph: {
nodes: nodesTemplate,
edges: edgesTemplate,
},
features: {
retriever_resource: { enabled: true },
},
environment_variables: [],
conversation_variables: [],
},
}).then((res) => {
workflowStore.getState().setDraftUpdatedAt(res.updated_at)
handleGetInitialWorkflowData()
})
}
})
}
}
}, [appDetail, nodesTemplate, edgesTemplate, workflowStore, setSyncWorkflowDraftHash])
useEffect(() => {
handleGetInitialWorkflowData()
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [])
const handleFetchPreloadData = useCallback(async () => {
try {
const nodesDefaultConfigsData = await fetchNodesDefaultConfigs(`/apps/${appDetail?.id}/workflows/default-workflow-block-configs`)
const publishedWorkflow = await fetchPublishedWorkflow(`/apps/${appDetail?.id}/workflows/publish`)
workflowStore.setState({
nodesDefaultConfigs: nodesDefaultConfigsData.reduce((acc, block) => {
if (!acc[block.type])
acc[block.type] = { ...block.config }
return acc
}, {} as Record<string, any>),
})
workflowStore.getState().setPublishedAt(publishedWorkflow?.created_at)
}
catch (e) {
console.error(e)
}
}, [workflowStore, appDetail])
useEffect(() => {
handleFetchPreloadData()
}, [handleFetchPreloadData])
useEffect(() => {
if (data) {
workflowStore.getState().setDraftUpdatedAt(data.updated_at)
workflowStore.getState().setToolPublished(data.tool_published)
}
}, [data, workflowStore])
return {
data,
isLoading,
}
}