feat: unique chat id

packages/server/src/ChildProcess.ts

@@ -83,6 +83,7 @@ export class ChildProcess {
                 depthQueue,
                 componentNodes,
                 incomingInput.question,
+                '',
                 incomingInput?.overrideConfig
             )
 

packages/server/src/index.ts

@@ -506,6 +506,16 @@ export class App {
             })
             if (!chatflow) return res.status(404).send(`Chatflow ${chatflowid} not found`)
 
+            // first chatmessage id as the unique chat id
+            const firstChatMessage = await this.AppDataSource.getRepository(ChatMessage)
+                .createQueryBuilder('cm')
+                .select('cm.id')
+                .where('chatflowid = :chatflowid', { chatflowid })
+                .orderBy('cm.createdDate', 'ASC')
+                .getOne()
+            if (!firstChatMessage) return res.status(500).send(`Chatflow ${chatflowid} first message not found`)
+            const chatId = firstChatMessage.id
+
             if (!isInternal) {
                 await this.validateKey(req, res, chatflow)
             }
@@ -618,6 +628,7 @@ export class App {
                         depthQueue,
                         this.nodesPool.componentNodes,
                         incomingInput.question,
+                        chatId,
                         incomingInput?.overrideConfig
                     )
 

packages/server/src/utils/index.ts

@@ -182,6 +182,7 @@ export const buildLangchain = async (
     depthQueue: IDepthQueue,
     componentNodes: IComponentNodes,
     question: string,
+    chatId: string,
     overrideConfig?: ICommonObject
 ) => {
     const flowNodes = cloneDeep(reactFlowNodes)
@@ -214,7 +215,7 @@ export const buildLangchain = async (
             if (overrideConfig) flowNodeData = replaceInputsWithConfig(flowNodeData, overrideConfig)
             const reactFlowNodeData: INodeData = resolveVariables(flowNodeData, flowNodes, question)
 
-            flowNodes[nodeIndex].data.instance = await newNodeInstance.init(reactFlowNodeData, question)
+            flowNodes[nodeIndex].data.instance = await newNodeInstance.init(reactFlowNodeData, question, { chatId })
         } catch (e: any) {
             console.error(e)
             throw new Error(e)