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[Feat] AI Chat Component#1850
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158de18 [feat] replace mock data with query
iamfaranfacd5e0 Merge branch 'feat/assistant' of github.com:lowcoder-org/lowcoder int…
iamfaranc3beba5 [Feat]: make chat component flexible
iamfaran6376c83 setup sse http query
iamfaranf8bf78d fix linter errors
iamfaran0ed0fc7 setup http streaming with dummy data
iamfaran8542399 setup frontend for ssehttpquery
iamfaran2925949 chat component refactor
iamfaran9d67db7 Created test case for the ApplicationApiService.
thomas37-starf9128ea Created test case for the ApplicationEndpointsTest.
thomas37-star1a587df fix workspaces updated myorg endpoint
iamfaran53fb65d fix orglist active org icon
iamfaran56c1c55 Updated CustomSelector UI
kamalqureshid2f2a4c Adding Tooltip to Multiselect custom tags
kamalqureshi1de8ae6 add unique storage / expose convo history
iamfaran34c6351 Merge pull request #1859 from iamfaran/fix/myorg-endpoint
raheeliftikhar5e6a450d Merge pull request #1858 from kamalqureshi/publish_app_groups_members
raheeliftikhar5d6ff092 Merge pull request #1860 from kamalqureshi/custom_tag_multiselect
raheeliftikhar5cc2e8d5 Created test case for the ApplicationHistorySnapshotEndpoints.
thomas37-starab233a5 Created test case for the ApplicationHistorySnapshotEndpoints.
thomas37-star6560014 fixed text input glitch
raheeliftikhar5bf68435 Adding function Calls to Timer Component
6c28494 add event listeners for the chat component
iamfaranf60c3e6 Created test case for the AuthenticationEndpoints.
thomas37-starbff7af5 add system prompt and improve edit UI
iamfaran955650d Merge branch 'dev' of github.com:lowcoder-org/lowcoder into feat/chat…
iamfaranc2f66db add docs button in chat component
iamfaran70b8640 fix no threads infinite re render
iamfarandbfda30 fix table name for better queries
iamfarane164f09 add custom loader
iamfaran8aa7438 add translations for the chat component
iamfaran948ac7d remove console logs
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9 changes: 5 additions & 4 deletionsclient/packages/lowcoder-design/src/components/customSelect.tsx
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11 changes: 7 additions & 4 deletionsclient/packages/lowcoder/src/api/userApi.ts
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2 changes: 1 addition & 1 deletionclient/packages/lowcoder/src/components/PermissionDialog/Permission.tsx
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12 changes: 11 additions & 1 deletionclient/packages/lowcoder/src/components/ResCreatePanel.tsx
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302 changes: 257 additions & 45 deletionsclient/packages/lowcoder/src/comps/comps/chatComp/chatComp.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,46 +1,258 @@ | ||
| // client/packages/lowcoder/src/comps/comps/chatComp/chatComp.tsx | ||
| import { UICompBuilder } from "comps/generators"; | ||
| import { NameConfig, withExposingConfigs } from "comps/generators/withExposing"; | ||
| import { StringControl } from "comps/controls/codeControl"; | ||
| import { arrayObjectExposingStateControl, stringExposingStateControl } from "comps/controls/codeStateControl"; | ||
| import { withDefault } from "comps/generators"; | ||
| import { BoolControl } from "comps/controls/boolControl"; | ||
| import { dropdownControl } from "comps/controls/dropdownControl"; | ||
| import QuerySelectControl from "comps/controls/querySelectControl"; | ||
| import { eventHandlerControl, EventConfigType } from "comps/controls/eventHandlerControl"; | ||
| import { ChatCore } from "./components/ChatCore"; | ||
| import { ChatPropertyView } from "./chatPropertyView"; | ||
| import { createChatStorage } from "./utils/storageFactory"; | ||
| import { QueryHandler, createMessageHandler } from "./handlers/messageHandlers"; | ||
| import { useMemo, useRef, useEffect } from "react"; | ||
| import { changeChildAction } from "lowcoder-core"; | ||
| import { ChatMessage } from "./types/chatTypes"; | ||
| import { trans } from "i18n"; | ||
| import "@assistant-ui/styles/index.css"; | ||
| import "@assistant-ui/styles/markdown.css"; | ||
| // ============================================================================ | ||
| // CHAT-SPECIFIC EVENTS | ||
| // ============================================================================ | ||
| export const componentLoadEvent: EventConfigType = { | ||
| label: trans("chat.componentLoad"), | ||
| value: "componentLoad", | ||
| description: trans("chat.componentLoadDesc"), | ||
| }; | ||
| export const messageSentEvent: EventConfigType = { | ||
| label: trans("chat.messageSent"), | ||
| value: "messageSent", | ||
| description: trans("chat.messageSentDesc"), | ||
| }; | ||
| export const messageReceivedEvent: EventConfigType = { | ||
| label: trans("chat.messageReceived"), | ||
| value: "messageReceived", | ||
| description: trans("chat.messageReceivedDesc"), | ||
| }; | ||
| export const threadCreatedEvent: EventConfigType = { | ||
| label: trans("chat.threadCreated"), | ||
| value: "threadCreated", | ||
| description: trans("chat.threadCreatedDesc"), | ||
| }; | ||
| export const threadUpdatedEvent: EventConfigType = { | ||
| label: trans("chat.threadUpdated"), | ||
| value: "threadUpdated", | ||
| description: trans("chat.threadUpdatedDesc"), | ||
| }; | ||
| export const threadDeletedEvent: EventConfigType = { | ||
| label: trans("chat.threadDeleted"), | ||
| value: "threadDeleted", | ||
| description: trans("chat.threadDeletedDesc"), | ||
| }; | ||
| const ChatEventOptions = [ | ||
| componentLoadEvent, | ||
| messageSentEvent, | ||
| messageReceivedEvent, | ||
| threadCreatedEvent, | ||
| threadUpdatedEvent, | ||
| threadDeletedEvent, | ||
| ] as const; | ||
| export const ChatEventHandlerControl = eventHandlerControl(ChatEventOptions); | ||
| // ============================================================================ | ||
| // SIMPLIFIED CHILDREN MAP - WITH EVENT HANDLERS | ||
| // ============================================================================ | ||
| export function addSystemPromptToHistory( | ||
| conversationHistory: ChatMessage[], | ||
| systemPrompt: string | ||
| ): Array<{ role: string; content: string; timestamp: number }> { | ||
| // Format conversation history for use in queries | ||
| const formattedHistory = conversationHistory.map(msg => ({ | ||
| role: msg.role, | ||
| content: msg.text, | ||
| timestamp: msg.timestamp | ||
| })); | ||
| // Create system message (always exists since we have default) | ||
| const systemMessage = [{ | ||
| role: "system" as const, | ||
| content: systemPrompt, | ||
| timestamp: Date.now() - 1000000 // Ensure it's always first chronologically | ||
| }]; | ||
| // Return complete history with system prompt prepended | ||
| return [...systemMessage, ...formattedHistory]; | ||
| } | ||
| function generateUniqueTableName(): string { | ||
| return `chat${Math.floor(1000 + Math.random() * 9000)}`; | ||
| } | ||
| const ModelTypeOptions = [ | ||
| { label: trans("chat.handlerTypeQuery"), value: "query" }, | ||
| { label: trans("chat.handlerTypeN8N"), value: "n8n" }, | ||
| ] as const; | ||
| export const chatChildrenMap = { | ||
| // Storage | ||
| // Storage (add the hidden property here) | ||
| _internalDbName: withDefault(StringControl, ""), | ||
| // Message Handler Configuration | ||
| handlerType: dropdownControl(ModelTypeOptions, "query"), | ||
| chatQuery: QuerySelectControl, // Only used for "query" type | ||
| modelHost: withDefault(StringControl, ""), // Only used for "n8n" type | ||
| systemPrompt: withDefault(StringControl, trans("chat.defaultSystemPrompt")), | ||
| streaming: BoolControl.DEFAULT_TRUE, | ||
| // UI Configuration | ||
| placeholder: withDefault(StringControl, trans("chat.defaultPlaceholder")), | ||
| // Database Information (read-only) | ||
| databaseName: withDefault(StringControl, ""), | ||
| // Event Handlers | ||
| onEvent: ChatEventHandlerControl, | ||
| // Exposed Variables (not shown in Property View) | ||
| currentMessage: stringExposingStateControl("currentMessage", ""), | ||
| conversationHistory: stringExposingStateControl("conversationHistory", "[]"), | ||
| }; | ||
| // ============================================================================ | ||
| // CLEAN CHATCOMP - USES NEW ARCHITECTURE | ||
| // ============================================================================ | ||
| const ChatTmpComp = new UICompBuilder( | ||
| chatChildrenMap, | ||
| (props, dispatch) => { | ||
| const uniqueTableName = useRef<string>(); | ||
| // Generate unique table name once (with persistence) | ||
| if (!uniqueTableName.current) { | ||
| // Use persisted name if exists, otherwise generate new one | ||
| uniqueTableName.current = props._internalDbName || generateUniqueTableName(); | ||
| // Save the name for future refreshes | ||
| if (!props._internalDbName) { | ||
| dispatch(changeChildAction("_internalDbName", uniqueTableName.current, false)); | ||
| } | ||
| // Update the database name in the props for display | ||
| const dbName = `ChatDB_${uniqueTableName.current}`; | ||
| dispatch(changeChildAction("databaseName", dbName, false)); | ||
| } | ||
| // Create storage with unique table name | ||
| const storage = useMemo(() => | ||
| createChatStorage(uniqueTableName.current!), | ||
| [] | ||
| ); | ||
| // Create message handler based on type | ||
| const messageHandler = useMemo(() => { | ||
| const handlerType = props.handlerType; | ||
| if (handlerType === "query") { | ||
| return new QueryHandler({ | ||
| chatQuery: props.chatQuery.value, | ||
| dispatch, | ||
| streaming: props.streaming, | ||
| }); | ||
| } else if (handlerType === "n8n") { | ||
| return createMessageHandler("n8n", { | ||
| modelHost: props.modelHost, | ||
| systemPrompt: props.systemPrompt, | ||
| streaming: props.streaming | ||
| }); | ||
| } else { | ||
| // Fallback to mock handler | ||
| return createMessageHandler("mock", { | ||
| chatQuery: props.chatQuery.value, | ||
| dispatch, | ||
| streaming: props.streaming | ||
| }); | ||
| } | ||
| }, [ | ||
| props.handlerType, | ||
| props.chatQuery, | ||
| props.modelHost, | ||
| props.systemPrompt, | ||
| props.streaming, | ||
| dispatch, | ||
| ]); | ||
| // Handle message updates for exposed variable | ||
| const handleMessageUpdate = (message: string) => { | ||
| dispatch(changeChildAction("currentMessage", message, false)); | ||
| // Trigger messageSent event | ||
| props.onEvent("messageSent"); | ||
| }; | ||
| // Handle conversation history updates for exposed variable | ||
| // Handle conversation history updates for exposed variable | ||
| const handleConversationUpdate = (conversationHistory: any[]) => { | ||
| // Use utility function to create complete history with system prompt | ||
| const historyWithSystemPrompt = addSystemPromptToHistory( | ||
| conversationHistory, | ||
| props.systemPrompt | ||
| ); | ||
| // Expose the complete history (with system prompt) for use in queries | ||
| dispatch(changeChildAction("conversationHistory", JSON.stringify(historyWithSystemPrompt), false)); | ||
| // Trigger messageReceived event when bot responds | ||
| const lastMessage = conversationHistory[conversationHistory.length - 1]; | ||
| if (lastMessage && lastMessage.role === 'assistant') { | ||
| props.onEvent("messageReceived"); | ||
| } | ||
| }; | ||
| // Cleanup on unmount | ||
| useEffect(() => { | ||
| return () => { | ||
| const tableName = uniqueTableName.current; | ||
| if (tableName) { | ||
| storage.cleanup(); | ||
| } | ||
| }; | ||
| }, []); | ||
| return ( | ||
| <ChatCore | ||
| storage={storage} | ||
| messageHandler={messageHandler} | ||
| placeholder={props.placeholder} | ||
| onMessageUpdate={handleMessageUpdate} | ||
| onConversationUpdate={handleConversationUpdate} | ||
| onEvent={props.onEvent} | ||
| /> | ||
| ); | ||
| } | ||
| ) | ||
| .setPropertyViewFn((children) => <ChatPropertyView children={children} />) | ||
| .build(); | ||
| // ============================================================================ | ||
| // EXPORT WITH EXPOSED VARIABLES | ||
| // ============================================================================ | ||
| export const ChatComp = withExposingConfigs(ChatTmpComp, [ | ||
| new NameConfig("currentMessage", "Current user message"), | ||
| new NameConfig("conversationHistory", "Full conversation history as JSON array (includes system prompt for API calls)"), | ||
| new NameConfig("databaseName", "Database name for SQL queries (ChatDB_<componentName>)"), | ||
| ]); |
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