add conversational plugin

core/src/fs.ts

@@ -32,6 +32,13 @@ const listFiles: (path: string) => Promise<any> = (path) =>
 const mkdir: (path: string) => Promise<any> = (path) =>
   window.coreAPI?.mkdir(path) ?? window.electronAPI?.mkdir(path);
 
+/**
+ * Removes a directory at the specified path.
+ * @param {string} path - The path of the directory to remove.
+ * @returns {Promise<any>} A Promise that resolves when the directory is removed successfully.
+ */
+const rmdir: (path: string) => Promise<any> = (path) =>
+  window.coreAPI?.rmdir(path) ?? window.electronAPI?.rmdir(path);
 /**
  * Deletes a file from the local file system.
  * @param {string} path - The path of the file to delete.
@@ -45,5 +52,6 @@ export const fs = {
   readFile,
   listFiles,
   mkdir,
+  rmdir,
   deleteFile,
 };

electron/handlers/fs.ts

@@ -73,6 +73,28 @@ export function handleFs() {
     });
   });
 
+  /**
+   * Removes a directory in the user data directory.
+   * @param event - The event object.
+   * @param path - The path of the directory to remove.
+   * @returns A promise that resolves when the directory is removed successfully.
+   */
+  ipcMain.handle("rmdir", async (event, path: string): Promise<void> => {
+    return new Promise((resolve, reject) => {
+      fs.rmdir(
+        join(app.getPath("userData"), path),
+        { recursive: true },
+        (err) => {
+          if (err) {
+            reject(err);
+          } else {
+            resolve();
+          }
+        }
+      );
+    });
+  });
+
   /**
    * Lists the files in a directory in the user data directory.
    * @param event - The event object.

electron/preload.ts

@@ -37,6 +37,7 @@
  * @property {Function} writeFile - Writes the given data to the file at the given path.
  * @property {Function} listFiles - Lists the files in the directory at the given path.
  * @property {Function} mkdir - Creates a directory at the given path.
+ * @property {Function} rmdir - Removes a directory at the given path recursively.
  * @property {Function} installRemotePlugin - Installs the remote plugin with the given name.
  * @property {Function} downloadFile - Downloads the file at the given URL to the given path.
  * @property {Function} pauseDownload - Pauses the download of the file with the given name.
@@ -94,6 +95,8 @@ contextBridge.exposeInMainWorld("electronAPI", {
 
   mkdir: (path: string) => ipcRenderer.invoke("mkdir", path),
 
+  rmdir: (path: string) => ipcRenderer.invoke("rmdir", path),
+
   installRemotePlugin: (pluginName: string) =>
     ipcRenderer.invoke("installRemotePlugin", pluginName),
 

plugins/conversational-json/package.json

@@ -0,0 +1,39 @@
+{
+  "name": "@janhq/conversational-json",
+  "version": "1.0.0",
+  "description": "Conversational Plugin - Stores jan app conversations as JSON",
+  "main": "dist/index.js",
+  "author": "Jan <[email protected]>",
+  "license": "MIT",
+  "activationPoints": [
+    "init"
+  ],
+  "scripts": {
+    "build": "tsc -b . && webpack --config webpack.config.js",
+    "postinstall": "rimraf *.tgz --glob && npm run build",
+    "build:publish": "npm pack && cpx *.tgz ../../electron/core/pre-install"
+  },
+  "exports": {
+    ".": "./dist/index.js",
+    "./main": "./dist/module.js"
+  },
+  "devDependencies": {
+    "cpx": "^1.5.0",
+    "rimraf": "^3.0.2",
+    "webpack": "^5.88.2",
+    "webpack-cli": "^5.1.4"
+  },
+  "dependencies": {
+    "@janhq/core": "file:../../core",
+    "ts-loader": "^9.5.0"
+  },
+  "engines": {
+    "node": ">=18.0.0"
+  },
+  "files": [
+    "dist/*",
+    "package.json",
+    "README.md"
+  ],
+  "bundleDependencies": []
+}

plugins/conversational-json/src/index.ts

@@ -0,0 +1,87 @@
+import { PluginType, fs } from "@janhq/core";
+import { ConversationalPlugin } from "@janhq/core/lib/plugins";
+import { Conversation } from "@janhq/core/lib/types";
+
+/**
+ * JSONConversationalPlugin is a ConversationalPlugin implementation that provides
+ * functionality for managing conversations.
+ */
+export default class JSONConversationalPlugin implements ConversationalPlugin {
+  /**
+   * Returns the type of the plugin.
+   */
+  type(): PluginType {
+    return PluginType.Conversational;
+  }
+
+  /**
+   * Called when the plugin is loaded.
+   */
+  onLoad() {
+    fs.mkdir("conversations")
+    console.debug("JSONConversationalPlugin loaded")
+  }
+
+  /**
+   * Called when the plugin is unloaded.
+   */
+  onUnload() {
+    console.debug("JSONConversationalPlugin unloaded")
+  }
+
+  /**
+   * Returns a Promise that resolves to an array of Conversation objects.
+   */
+  getConversations(): Promise<Conversation[]> {
+    return this.getConversationDocs().then((conversationIds) =>
+      Promise.all(
+        conversationIds.map((conversationId) =>
+          fs
+            .readFile(`conversations/${conversationId}/${conversationId}.json`)
+            .then((data) => {
+              return JSON.parse(data) as Conversation;
+            })
+        )
+      ).then((conversations) =>
+        conversations.sort(
+          (a, b) =>
+            new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime()
+        )
+      )
+    );
+  }
+
+  /**
+   * Saves a Conversation object to a Markdown file.
+   * @param conversation The Conversation object to save.
+   */
+  saveConversation(conversation: Conversation): Promise<void> {
+    return fs
+      .mkdir(`conversations/${conversation._id}`)
+      .then(() =>
+        fs.writeFile(
+          `conversations/${conversation._id}/${conversation._id}.json`,
+          JSON.stringify(conversation)
+        )
+      );
+  }
+
+  /**
+   * Deletes a conversation with the specified ID.
+   * @param conversationId The ID of the conversation to delete.
+   */
+  deleteConversation(conversationId: string): Promise<void> {
+    return fs.rmdir(`conversations/${conversationId}`);
+  }
+
+  /**
+   * Returns a Promise that resolves to an array of conversation IDs.
+   * The conversation IDs are the names of the Markdown files in the "conversations" directory.
+   * @private
+   */
+  private async getConversationDocs(): Promise<string[]> {
+    return fs.listFiles(`conversations`).then((files: string[]) => {
+      return Promise.all(files.filter((file) => file.startsWith("jan-")));
+    });
+  }
+}

plugins/conversational-json/tsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "target": "es2016",
+    "module": "ES6",
+    "moduleResolution": "node",
+    "outDir": "./dist",
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "strict": false,
+    "skipLibCheck": true,
+    "rootDir": "./src"
+  },
+  "include": ["./src"]
+}

plugins/conversational-json/webpack.config.js

@@ -0,0 +1,31 @@
+const path = require("path");
+const webpack = require("webpack");
+
+module.exports = {
+  experiments: { outputModule: true },
+  entry: "./src/index.ts", // Adjust the entry point to match your project's main file
+  mode: "production",
+  module: {
+    rules: [
+      {
+        test: /\.tsx?$/,
+        use: "ts-loader",
+        exclude: /node_modules/,
+      },
+    ],
+  },
+  output: {
+    filename: "index.js", // Adjust the output file name as needed
+    path: path.resolve(__dirname, "dist"),
+    library: { type: "module" }, // Specify ESM output format
+  },
+  plugins: [new webpack.DefinePlugin({})],
+  resolve: {
+    extensions: [".ts", ".js"],
+  },
+  // Do not minify the output, otherwise it breaks the class registration
+  optimization: {
+    minimize: false,
+  },
+  // Add loaders and other configuration as needed for your project
+};

plugins/conversational-plugin/src/index.ts

@@ -4,7 +4,7 @@ import { Message, Conversation } from "@janhq/core/lib/types";
 
 /**
  * JanConversationalPlugin is a ConversationalPlugin implementation that provides
- * functionality for managing conversations in a Jan bot.
+ * functionality for managing conversations.
  */
 export default class JanConversationalPlugin implements ConversationalPlugin {
   /**
@@ -18,14 +18,15 @@ export default class JanConversationalPlugin implements ConversationalPlugin {
    * Called when the plugin is loaded.
    */
   onLoad() {
-    console.debug("JanConversationalPlugin loaded");
+    console.debug("JanConversationalPlugin loaded")
+    fs.mkdir("conversations");
   }
 
   /**
    * Called when the plugin is unloaded.
    */
   onUnload() {
-    console.debug("JanConversationalPlugin unloaded");
+    console.debug("JanConversationalPlugin unloaded")
   }
 
   /**
@@ -36,7 +37,7 @@ export default class JanConversationalPlugin implements ConversationalPlugin {
       Promise.all(
         conversationIds.map((conversationId) =>
           this.loadConversationFromMarkdownFile(
-            `conversations/${conversationId}`
+            `conversations/${conversationId}/${conversationId}.md`
           )
         )
       ).then((conversations) =>
@@ -61,7 +62,7 @@ export default class JanConversationalPlugin implements ConversationalPlugin {
    * @param conversationId The ID of the conversation to delete.
    */
   deleteConversation(conversationId: string): Promise<void> {
-    return fs.deleteFile(`conversations/${conversationId}.md`);
+    return fs.rmdir(`conversations/${conversationId}`);
   }
 
   /**
@@ -71,9 +72,7 @@ export default class JanConversationalPlugin implements ConversationalPlugin {
    */
   private async getConversationDocs(): Promise<string[]> {
     return fs.listFiles("conversations").then((files: string[]) => {
-      return Promise.all(
-        files.filter((file) => file.startsWith("jan-"))
-      );
+      return Promise.all(files.filter((file) => file.startsWith("jan-")));
     });
   }
 
@@ -202,10 +201,13 @@ export default class JanConversationalPlugin implements ConversationalPlugin {
    * @private
    */
   private async writeMarkdownToFile(conversation: Conversation) {
-    await fs.mkdir("conversations");
     // Generate the Markdown content
     const markdownContent = this.generateMarkdown(conversation);
+    await fs.mkdir(`conversations/${conversation._id}`)
     // Write the content to a Markdown file
-    await fs.writeFile(`conversations/${conversation._id}.md`, markdownContent);
+    await fs.writeFile(
+      `conversations/${conversation._id}/${conversation._id}.md`,
+      markdownContent
+    );
   }
 }

plugins/inference-plugin/src/helpers/message.ts

@@ -0,0 +1,31 @@
+import { ChatMessage } from '@models/ChatMessage'
+
+/**
+ * Util function to merge two array of messages and remove duplicates.
+ * Also preserve the order
+ *
+ * @param arr1 Message array 1
+ * @param arr2 Message array 2
+ * @returns Merged array of messages
+ */
+export function mergeAndRemoveDuplicates(
+  arr1: ChatMessage[],
+  arr2: ChatMessage[]
+): ChatMessage[] {
+  const mergedArray = arr1.concat(arr2)
+  const uniqueIdMap = new Map<string, boolean>()
+  const result: ChatMessage[] = []
+
+  for (const message of mergedArray) {
+    if (!uniqueIdMap.has(message.id)) {
+      uniqueIdMap.set(message.id, true)
+      result.push(message)
+    }
+  }
+
+  return result.reverse()
+}
+
+export const generateMessageId = () => {
+  return `m-${Date.now()}`
+}

plugins/inference-plugin/src/index.ts

@@ -16,6 +16,7 @@ import {
 } from "@janhq/core";
 import { InferencePlugin } from "@janhq/core/lib/plugins";
 import { requestInference } from "./helpers/sse";
+import { generateMessageId } from "./helpers/message";
 
 /**
  * A class that implements the InferencePlugin interface from the @janhq/core package.
@@ -117,7 +118,7 @@ export default class JanInferencePlugin implements InferencePlugin {
       message: "",
       user: "assistant",
       createdAt: new Date().toISOString(),
-      _id: `message-${Date.now()}`,
+      _id: generateMessageId(),
     };
     events.emit(EventName.OnNewMessageResponse, message);
 

web/containers/Providers/index.tsx

@@ -40,6 +40,9 @@ const Providers = (props: PropsWithChildren) => {
   useEffect(() => {
     setupCoreServices()
     setSetupCore(true)
+    return () => {
+      pluginManager.unload()
+    }
   }, [])
 
   useEffect(() => {

web/hooks/useCreateConversation.ts

@@ -6,6 +6,7 @@ import {
 } from '@helpers/atoms/Conversation.atom'
 import { Model } from '@janhq/core/lib/types'
 import { downloadedModelAtom } from '@helpers/atoms/DownloadedModel.atom'
+import { generateConversationId } from '@utils/conversation'
 
 const useCreateConversation = () => {
   const [userConversations, setUserConversations] = useAtom(
@@ -31,7 +32,7 @@ const useCreateConversation = () => {
   const requestCreateConvo = async (model: Model, bot?: Bot) => {
     const conversationName = model.name
     const mappedConvo: Conversation = {
-      _id: `jan-${Date.now()}`,
+      _id: generateConversationId(),
       modelId: model._id,
       name: conversationName,
       createdAt: new Date().toISOString(),