code cleanup

2026-06-28 15:00:57 +03:00 · 2023-11-03 01:33:08 +00:00
parent 6ab20cd445
commit 4f6cab47f8
16 changed files with 942 additions and 89 deletions
@@ -9,7 +9,7 @@ import { Server } from 'socket.io'
 import logger from './utils/logger'
 import { expressRequestLogger } from './utils/logger'
 import { v4 as uuidv4 } from 'uuid'
-
+import { Between, IsNull, FindOptionsWhere } from 'typeorm'
 import {
    IChatFlow,
    IncomingInput,
@@ -18,7 +18,9 @@ import {
    INodeData,
    IDatabaseExport,
    ICredentialReturnResponse,
-    chatType
+    chatType,
+    IChatMessage,
+    IReactFlowEdge
 } from './Interface'
 import {
    getNodeModulesPackagePath,
@@ -42,10 +44,11 @@ import {
    getApiKey,
    transformToCredentialEntity,
    decryptCredentialData,
-    clearSessionMemory,
+    clearAllSessionMemory,
    replaceInputsWithConfig,
    getEncryptionKey,
-    checkMemorySessionId
+    checkMemorySessionId,
+    clearSessionMemoryFromViewMessageDialog
 } from './utils'
 import { cloneDeep, omit } from 'lodash'
 import { getDataSource } from './DataSource'
@@ -397,7 +400,39 @@ export class App {

        // Get all chatmessages from chatflowid
        this.app.get('/api/v1/chatmessage/:id', async (req: Request, res: Response) => {
-            const chatmessages = await this.getChatMessage(req.params.id, undefined)
+            const sortOrder = req.query?.order as string | undefined
+            const chatId = req.query?.chatId as string | undefined
+            const memoryType = req.query?.memoryType as string | undefined
+            const sessionId = req.query?.sessionId as string | undefined
+            const startDate = req.query?.startDate as string | undefined
+            const endDate = req.query?.endDate as string | undefined
+            let chatTypeFilter = req.query?.chatType as chatType | undefined
+
+            if (chatTypeFilter) {
+                try {
+                    const chatTypeFilterArray = JSON.parse(chatTypeFilter)
+                    if (chatTypeFilterArray.includes(chatType.EXTERNAL) && chatTypeFilterArray.includes(chatType.INTERNAL)) {
+                        chatTypeFilter = undefined
+                    } else if (chatTypeFilterArray.includes(chatType.EXTERNAL)) {
+                        chatTypeFilter = chatType.EXTERNAL
+                    } else if (chatTypeFilterArray.includes(chatType.INTERNAL)) {
+                        chatTypeFilter = chatType.INTERNAL
+                    }
+                } catch (e) {
+                    return res.status(500).send(e)
+                }
+            }
+
+            const chatmessages = await this.getChatMessage(
+                req.params.id,
+                chatTypeFilter,
+                sortOrder,
+                chatId,
+                memoryType,
+                sessionId,
+                startDate,
+                endDate
+            )
            return res.json(chatmessages)
        })

@@ -416,27 +451,41 @@ export class App {

        // Delete all chatmessages from chatId
        this.app.delete('/api/v1/chatmessage/:id', async (req: Request, res: Response) => {
-            const chatId = req.params.id
-            const chatMessage = await this.AppDataSource.getRepository(ChatMessage).findOneBy({
-                chatId: chatId
-            })
-            if (!chatMessage) {
-                res.status(404).send(`chatmessage ${chatId} not found`)
-                return
-            }
+            const chatflowid = req.params.id
            const chatflow = await this.AppDataSource.getRepository(ChatFlow).findOneBy({
-                id: chatMessage.chatflowid
+                id: chatflowid
            })
            if (!chatflow) {
-                res.status(404).send(`Chatflow ${chatMessage.chatflowid} not found`)
+                res.status(404).send(`Chatflow ${chatflowid} not found`)
                return
            }
+            const chatId = (req.query?.chatId as string) ?? (await getChatId(chatflowid))
+            const memoryType = req.query?.memoryType as string | undefined
+            const sessionId = req.query?.sessionId as string | undefined
+            const chatType = req.query?.chatType as string | undefined
+            const isClearFromViewMessageDialog = req.query?.isClearFromViewMessageDialog as string | undefined
+
            const flowData = chatflow.flowData
            const parsedFlowData: IReactFlowObject = JSON.parse(flowData)
            const nodes = parsedFlowData.nodes

-            clearSessionMemory(nodes, this.nodesPool.componentNodes, chatId, this.AppDataSource, req.query.sessionId as string)
-            const results = await this.AppDataSource.getRepository(ChatMessage).delete({ chatId: chatId })
+            if (isClearFromViewMessageDialog)
+                clearSessionMemoryFromViewMessageDialog(
+                    nodes,
+                    this.nodesPool.componentNodes,
+                    chatId,
+                    this.AppDataSource,
+                    sessionId,
+                    memoryType
+                )
+            else clearAllSessionMemory(nodes, this.nodesPool.componentNodes, chatId, this.AppDataSource, sessionId)
+
+            const deleteOptions: FindOptionsWhere<ChatMessage> = { chatflowid, chatId }
+            if (memoryType) deleteOptions.memoryType = memoryType
+            if (sessionId) deleteOptions.sessionId = sessionId
+            if (chatType) deleteOptions.chatType = chatType
+
+            const results = await this.AppDataSource.getRepository(ChatMessage).delete(deleteOptions)
            return res.json(results)
        })

@@ -831,30 +880,51 @@ export class App {

    /**
     * Method that get chat messages.
-     *
-     * @param chatflowid -
-     * @param chatType -
-     *
+     * @param {string} chatflowid
+     * @param {chatType} chatType
+     * @param {string} sortOrder
+     * @param {string} chatId
+     * @param {string} memoryType
+     * @param {string} sessionId
+     * @param {string} startDate
+     * @param {string} endDate
     */
-    async getChatMessage(chatflowid: string, chatType: chatType | undefined): Promise<ChatMessage[]> {
+    async getChatMessage(
+        chatflowid: string,
+        chatType: chatType | undefined,
+        sortOrder: string = 'ASC',
+        chatId?: string,
+        memoryType?: string,
+        sessionId?: string,
+        startDate?: string,
+        endDate?: string
+    ): Promise<ChatMessage[]> {
+        let fromDate
+        if (startDate) fromDate = new Date(startDate)
+
+        let toDate
+        if (endDate) toDate = new Date(endDate)
+
        return await this.AppDataSource.getRepository(ChatMessage).find({
            where: {
-                chatflowid: chatflowid,
-                chatType: chatType
+                chatflowid,
+                chatType,
+                chatId,
+                memoryType: memoryType ?? (chatId ? IsNull() : undefined),
+                sessionId: sessionId ?? (chatId ? IsNull() : undefined),
+                createdDate: toDate && fromDate ? Between(fromDate, toDate) : undefined
            },
            order: {
-                createdDate: 'ASC'
+                createdDate: sortOrder === 'DESC' ? 'DESC' : 'ASC'
            }
        })
    }

    /**
     * Method that add chat messages.
-     *
-     * @param chatMessage -
-     *
+     * @param {Partial<IChatMessage>} chatMessage
     */
-    async addChatMessage(chatMessage: any): Promise<ChatMessage> {
+    async addChatMessage(chatMessage: Partial<IChatMessage>): Promise<ChatMessage> {
        const newChatMessage = new ChatMessage()
        Object.assign(newChatMessage, chatMessage)

@@ -863,17 +933,23 @@ export class App {
    }

    /**
-     * Method that find memory label.
-     *
-     * @param nodes -
-     *
+     * Method that find memory label that is connected within chatflow
+     * In a chatflow, there should only be 1 memory node
+     * @param {IReactFlowNode[]} nodes
+     * @param {IReactFlowEdge[]} edges
+     * @returns {string | undefined}
     */
-    findMemoryLabel(nodes: any[]): string | undefined {
-        const memoryNode = nodes.find((node) => {
-            return node.data.category === 'Memory'
-        })
+    findMemoryLabel(nodes: IReactFlowNode[], edges: IReactFlowEdge[]): string | undefined {
+        const memoryNodes = nodes.filter((node) => node.data.category === 'Memory')
+        const memoryNodeIds = memoryNodes.map((mem) => mem.data.id)

-        return memoryNode ? memoryNode.data.label : undefined
+        for (const edge of edges) {
+            if (memoryNodeIds.includes(edge.source)) {
+                const memoryNode = nodes.find((node) => node.data.id === edge.source)
+                return memoryNode ? memoryNode.data.label : undefined
+            }
+        }
+        return undefined
    }

    /**
@@ -883,7 +959,7 @@ export class App {
     * @param {Server} socketIO
     * @param {boolean} isInternal
     */
-    async processPrediction(req: Request, res: Response, socketIO?: Server, isInternal = false) {
+    async processPrediction(req: Request, res: Response, socketIO?: Server, isInternal: boolean = false) {
        try {
            const chatflowid = req.params.id
            let incomingInput: IncomingInput = req.body
@@ -895,7 +971,7 @@ export class App {
            })
            if (!chatflow) return res.status(404).send(`Chatflow ${chatflowid} not found`)

-            const chatId = incomingInput.chatId ?? uuidv4()
+            const chatId = incomingInput.chatId ?? incomingInput.overrideConfig?.sessionId ?? uuidv4()
            const userMessageDateTime = new Date()

            if (!isInternal) {
@@ -1033,9 +1109,9 @@ export class App {
            logger.debug(`[server]: Running ${nodeToExecuteData.label} (${nodeToExecuteData.id})`)

            let sessionId = undefined
-            let memoryLabel = undefined
            if (nodeToExecuteData.instance) sessionId = checkMemorySessionId(nodeToExecuteData.instance, chatId)
-            if (sessionId) memoryLabel = this.findMemoryLabel(nodes)
+
+            const memoryType = this.findMemoryLabel(nodes, edges)

            let result = isStreamValid
                ? await nodeInstance.run(nodeToExecuteData, incomingInput.question, {
@@ -1057,31 +1133,35 @@ export class App {

            result = typeof result === 'string' ? { text: result } : result

-            await this.addChatMessage({
+            const userMessage: Omit<IChatMessage, 'id'> = {
                role: 'userMessage',
                content: incomingInput.question,
-                chatflowid: chatflowid,
+                chatflowid,
                chatType: isInternal ? chatType.INTERNAL : chatType.EXTERNAL,
-                chatId: chatId,
-                memoryType: memoryLabel ? memoryLabel : undefined,
-                sessionId: sessionId ? sessionId : undefined,
+                chatId,
+                memoryType,
+                sessionId,
                createdDate: userMessageDateTime
-            })
+            }
+            await this.addChatMessage(userMessage)

-            const apiMessage: any = {
+            const apiMessage: Omit<IChatMessage, 'id' | 'createdDate'> = {
                role: 'apiMessage',
                content: result.text,
-                chatflowid: chatflowid,
+                chatflowid,
                chatType: isInternal ? chatType.INTERNAL : chatType.EXTERNAL,
-                chatId: chatId,
-                memoryType: memoryLabel ? memoryLabel : undefined,
-                sessionId: sessionId ? sessionId : undefined
+                chatId,
+                memoryType,
+                sessionId
            }
            if (result?.sourceDocuments) apiMessage.sourceDocuments = JSON.stringify(result.sourceDocuments)
            await this.addChatMessage(apiMessage)

            logger.debug(`[server]: Finished running ${nodeToExecuteData.label} (${nodeToExecuteData.id})`)
-            if (incomingInput.chatId) result.chatId = chatId
+
+            // Only return ChatId when its Internal OR incoming input has ChatId, to avoid confusion when calling API
+            if (incomingInput.chatId || isInternal) result.chatId = chatId
+
            return res.json(result)
        } catch (e: any) {
            logger.error('[server]: Error:', e)
@@ -1104,7 +1184,7 @@ export class App {
 * @param {string} chatflowid
 * @returns {string}
 */
-export async function getChatId(chatflowid: string) {
+export async function getChatId(chatflowid: string): Promise<string> {
    // first chatmessage id as the unique chat id
    const firstChatMessage = await getDataSource()
        .getRepository(ChatMessage)
@@ -298,14 +298,14 @@ export const buildLangchain = async (
 }

 /**
- * Clear memory
+ * Clear all session memories on the canvas
 * @param {IReactFlowNode[]} reactFlowNodes
 * @param {IComponentNodes} componentNodes
 * @param {string} chatId
 * @param {DataSource} appDataSource
 * @param {string} sessionId
 */
-export const clearSessionMemory = async (
+export const clearAllSessionMemory = async (
    reactFlowNodes: IReactFlowNode[],
    componentNodes: IComponentNodes,
    chatId: string,
@@ -317,9 +317,46 @@ export const clearSessionMemory = async (
        const nodeInstanceFilePath = componentNodes[node.data.name].filePath as string
        const nodeModule = await import(nodeInstanceFilePath)
        const newNodeInstance = new nodeModule.nodeClass()
+
        if (sessionId && node.data.inputs) node.data.inputs.sessionId = sessionId
-        if (newNodeInstance.clearSessionMemory)
+
+        if (newNodeInstance.clearSessionMemory) {
            await newNodeInstance?.clearSessionMemory(node.data, { chatId, appDataSource, databaseEntities, logger })
+        }
+    }
+}
+
+/**
+ * Clear specific session memory from View Message Dialog UI
+ * @param {IReactFlowNode[]} reactFlowNodes
+ * @param {IComponentNodes} componentNodes
+ * @param {string} chatId
+ * @param {DataSource} appDataSource
+ * @param {string} sessionId
+ * @param {string} memoryType
+ */
+export const clearSessionMemoryFromViewMessageDialog = async (
+    reactFlowNodes: IReactFlowNode[],
+    componentNodes: IComponentNodes,
+    chatId: string,
+    appDataSource: DataSource,
+    sessionId?: string,
+    memoryType?: string
+) => {
+    if (!sessionId) return
+    for (const node of reactFlowNodes) {
+        if (node.data.category !== 'Memory') continue
+        if (node.data.label !== memoryType) continue
+        const nodeInstanceFilePath = componentNodes[node.data.name].filePath as string
+        const nodeModule = await import(nodeInstanceFilePath)
+        const newNodeInstance = new nodeModule.nodeClass()
+
+        if (sessionId && node.data.inputs) node.data.inputs.sessionId = sessionId
+
+        if (newNodeInstance.clearSessionMemory) {
+            await newNodeInstance?.clearSessionMemory(node.data, { chatId, appDataSource, databaseEntities, logger })
+            return
+        }
    }
 }

@@ -933,5 +970,5 @@ export const checkMemorySessionId = (instance: any, chatId: string): string => {
        instance.memory.sessionId = chatId
        instance.memory.chatHistory.sessionId = chatId
    }
-    return instance.memory.sessionId
+    return instance.memory ? instance.memory.sessionId ?? instance.memory.chatHistory.sessionId : undefined
 }