Api session id support (#2158)

* Refactor api endpoint chat handler to its own function
remove legacy `chatWithWorkspace` and cleanup `index.js`

* Add `sessionId` in dev API to partition chats logically statelessly

server/endpoints/api/workspace/index.js

@@ -550,7 +550,8 @@ function apiWorkspaceEndpoints(app) {
          "application/json": {
            example: {
              message: "What is AnythingLLM?",
-             mode: "query | chat"
+             mode: "query | chat",
+             sessionId: "identifier-to-partition-chats-by-external-id"
            }
          }
        }
@@ -580,7 +581,7 @@ function apiWorkspaceEndpoints(app) {
    */
       try {
         const { slug } = request.params;
-        const { message, mode = "query" } = reqBody(request);
+        const { message, mode = "query", sessionId = null } = reqBody(request);
         const workspace = await Workspace.get({ slug: String(slug) });
 
         if (!workspace) {
@@ -615,6 +616,7 @@ function apiWorkspaceEndpoints(app) {
           mode,
           user: null,
           thread: null,
+          sessionId: !!sessionId ? String(sessionId) : null,
         });
 
         await Telemetry.sendTelemetry("sent_chat", {
@@ -658,7 +660,8 @@ function apiWorkspaceEndpoints(app) {
          "application/json": {
            example: {
              message: "What is AnythingLLM?",
-             mode: "query | chat"
+             mode: "query | chat",
+             sessionId: "identifier-to-partition-chats-by-external-id"
            }
          }
        }
@@ -706,7 +709,7 @@ function apiWorkspaceEndpoints(app) {
    */
       try {
         const { slug } = request.params;
-        const { message, mode = "query" } = reqBody(request);
+        const { message, mode = "query", sessionId = null } = reqBody(request);
         const workspace = await Workspace.get({ slug: String(slug) });
 
         if (!workspace) {
@@ -748,6 +751,7 @@ function apiWorkspaceEndpoints(app) {
           mode,
           user: null,
           thread: null,
+          sessionId: !!sessionId ? String(sessionId) : null,
         });
         await Telemetry.sendTelemetry("sent_chat", {
           LLMSelection:

server/endpoints/api/workspaceThread/index.js

@@ -299,6 +299,7 @@ function apiWorkspaceThreadEndpoints(app) {
           {
             workspaceId: workspace.id,
             thread_id: thread.id,
+            api_session_id: null, // Do not include API session chats.
             include: true,
           },
           null,

server/endpoints/workspaceThreads.js

@@ -138,6 +138,7 @@ function workspaceThreadEndpoints(app) {
             workspaceId: workspace.id,
             user_id: user?.id || null,
             thread_id: thread.id,
+            api_session_id: null, // Do not include API session chats.
             include: true,
           },
           null,

server/endpoints/workspaces.js

@@ -793,6 +793,7 @@ function workspaceEndpoints(app) {
             user_id: user?.id,
             include: true, // only duplicate visible chats
             thread_id: threadId,
+            api_session_id: null, // Do not include API session chats.
             id: { lte: Number(chatId) },
           },
           null,

server/models/workspaceChats.js

@@ -8,6 +8,7 @@ const WorkspaceChats = {
     user = null,
     threadId = null,
     include = true,
+    apiSessionId = null,
   }) {
     try {
       const chat = await prisma.workspace_chats.create({
@@ -17,6 +18,7 @@ const WorkspaceChats = {
           response: JSON.stringify(response),
           user_id: user?.id || null,
           thread_id: threadId,
+          api_session_id: apiSessionId,
           include,
         },
       });
@@ -40,6 +42,7 @@ const WorkspaceChats = {
           workspaceId,
           user_id: userId,
           thread_id: null, // this function is now only used for the default thread on workspaces and users
+          api_session_id: null, // do not include api-session chats in the frontend for anyone.
           include: true,
         },
         ...(limit !== null ? { take: limit } : {}),
@@ -63,6 +66,7 @@ const WorkspaceChats = {
         where: {
           workspaceId,
           thread_id: null, // this function is now only used for the default thread on workspaces
+          api_session_id: null, // do not include api-session chats in the frontend for anyone.
           include: true,
         },
         ...(limit !== null ? { take: limit } : {}),
@@ -196,7 +200,7 @@ const WorkspaceChats = {
         const user = res.user_id ? await User.get({ id: res.user_id }) : null;
         res.user = user
           ? { username: user.username }
-          : { username: "unknown user" };
+          : { username: res.api_session_id !== null ? "API" : "unknown user" };
       }
 
       return results;

server/prisma/migrations/20240821215625_init/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "workspace_chats" ADD COLUMN "api_session_id" TEXT;

server/prisma/schema.prisma

@@ -177,6 +177,7 @@ model workspace_chats {
   include        Boolean  @default(true)
   user_id        Int?
   thread_id      Int? // No relation to prevent whole table migration
+  api_session_id String? // String identifier for only the dev API to parition chats in any mode.
   createdAt      DateTime @default(now())
   lastUpdatedAt  DateTime @default(now())
   feedbackScore  Boolean?

server/swagger/openapi.json

@@ -1972,7 +1972,8 @@
             "application/json": {
               "example": {
                 "message": "What is AnythingLLM?",
-                "mode": "query | chat"
+                "mode": "query | chat",
+                "sessionId": "identifier-to-partition-chats-by-external-id"
               }
             }
           }
@@ -2064,7 +2065,8 @@
             "application/json": {
               "example": {
                 "message": "What is AnythingLLM?",
-                "mode": "query | chat"
+                "mode": "query | chat",
+                "sessionId": "identifier-to-partition-chats-by-external-id"
               }
             }
           }

server/utils/agents/index.js

@@ -42,6 +42,7 @@ class AgentHandler {
             workspaceId: this.invocation.workspace_id,
             user_id: this.invocation.user_id || null,
             thread_id: this.invocation.thread_id || null,
+            api_session_id: null,
             include: true,
           },
           limit,

server/utils/chats/apiChatHandler.js

@@ -23,6 +23,7 @@ const { chatPrompt, sourceIdentifier, recentChatHistory } = require("./index");
  *  mode: "chat"|"query",
  *  user: import("@prisma/client").users|null,
  *  thread: import("@prisma/client").workspace_threads|null,
+ *  sessionId: string|null,
  * }} parameters
  * @returns {Promise<ResponseObject>}
  */
@@ -32,6 +33,7 @@ async function chatSync({
   mode = "chat",
   user = null,
   thread = null,
+  sessionId = null,
 }) {
   const uuid = uuidv4();
   const chatMode = mode ?? "chat";
@@ -60,6 +62,7 @@ async function chatSync({
         type: chatMode,
       },
       include: false,
+      apiSessionId: sessionId,
     });
 
     return {
@@ -83,7 +86,7 @@ async function chatSync({
     workspace,
     thread,
     messageLimit,
-    chatMode,
+    apiSessionId: sessionId,
   });
 
   await new DocumentManager({
@@ -168,6 +171,7 @@ async function chatSync({
       },
       threadId: thread?.id || null,
       include: false,
+      apiSessionId: sessionId,
       user,
     });
 
@@ -214,6 +218,7 @@ async function chatSync({
     prompt: message,
     response: { text: textResponse, sources, type: chatMode },
     threadId: thread?.id || null,
+    apiSessionId: sessionId,
     user,
   });
 
@@ -237,6 +242,7 @@ async function chatSync({
  *  mode: "chat"|"query",
  *  user: import("@prisma/client").users|null,
  *  thread: import("@prisma/client").workspace_threads|null,
+ *  sessionId: string|null,
  * }} parameters
  * @returns {Promise<VoidFunction>}
  */
@@ -247,6 +253,7 @@ async function streamChat({
   mode = "chat",
   user = null,
   thread = null,
+  sessionId = null,
 }) {
   const uuid = uuidv4();
   const chatMode = mode ?? "chat";
@@ -285,6 +292,7 @@ async function streamChat({
         attachments: [],
       },
       threadId: thread?.id || null,
+      apiSessionId: sessionId,
       include: false,
       user,
     });
@@ -303,6 +311,7 @@ async function streamChat({
     workspace,
     thread,
     messageLimit,
+    apiSessionId: sessionId,
   });
 
   // Look for pinned documents and see if the user decided to use this feature. We will also do a vector search
@@ -402,6 +411,7 @@ async function streamChat({
         attachments: [],
       },
       threadId: thread?.id || null,
+      apiSessionId: sessionId,
       include: false,
       user,
     });
@@ -453,6 +463,7 @@ async function streamChat({
       prompt: message,
       response: { text: completeText, sources, type: chatMode },
       threadId: thread?.id || null,
+      apiSessionId: sessionId,
       user,
     });
 

server/utils/chats/index.js

@@ -37,6 +37,7 @@ async function recentChatHistory({
   workspace,
   thread = null,
   messageLimit = 20,
+  apiSessionId = null,
 }) {
   const rawHistory = (
     await WorkspaceChats.where(
@@ -44,6 +45,7 @@ async function recentChatHistory({
         workspaceId: workspace.id,
         user_id: user?.id || null,
         thread_id: thread?.id || null,
+        api_session_id: apiSessionId || null,
         include: true,
       },
       messageLimit,

server/utils/helpers/chat/convertTo.js

@@ -50,7 +50,11 @@ async function prepareWorkspaceChatsForExport(format = "jsonl") {
       const responseJson = JSON.parse(chat.response);
       return {
         id: chat.id,
-        username: chat.user ? chat.user.username : "unknown user",
+        username: chat.user
+          ? chat.user.username
+          : chat.api_session_id !== null
+            ? "API"
+            : "unknown user",
         workspace: chat.workspace ? chat.workspace.name : "unknown workspace",
         prompt: chat.prompt,
         response: responseJson.text,