Add back gemini support, add provider selector in ai assistant setting

Author: Sohil876

src/lib/settings.js

@@ -151,6 +151,7 @@ class Settings {
 			checkFiles: true,
 			desktopMode: false,
 			console: this.CONSOLE_LEGACY,
+			aiProvider: "openai",
 			aiApiKey: "",
 			aiModel: "gemini-2.0-flash",
 			aiBaseUrl: "https://openrouter.ai/api/v1",

src/pages/aiAssistant/assistant.js

@@ -1,3 +1,4 @@
+import { ChatGoogleGenerativeAI } from "@langchain/google-genai";
 import { createReactAgent } from "@langchain/langgraph/prebuilt";
 import { ChatOpenAI } from "@langchain/openai";
 import alert from "dialogs/alert";
@@ -50,14 +51,29 @@ export default function openAIAssistantPage() {
 	});
 
 	const agentCheckpointer = new CordovaSqliteSaver();
-	const model = new ChatOpenAI({
-		model: settings.value.aiModel,
-		apiKey: settings.value.aiApiKey,
-		streaming: true,
-		configuration: {
-			baseURL: settings.value.aiBaseUrl,
-		},
-	});
+	if ((settings.value.aiProvider = "openai")) {
+		if (!settings.value.aiBaseUrl) {
+			alert(
+				"Error",
+				"Please set your API base url in Settings before using the assistant.",
+			);
+			return;
+		}
+		const model = new ChatOpenAI({
+			model: settings.value.aiModel,
+			apiKey: settings.value.aiApiKey,
+			streaming: true,
+			configuration: {
+				baseURL: settings.value.aiBaseUrl,
+			},
+		});
+	} else if ((settings.value.aiProvider = "gemini")) {
+		const model = new ChatGoogleGenerativeAI({
+			model: settings.value.aiModel,
+			apiKey: settings.value.aiApiKey,
+			streaming: true,
+		});
+	}
 
 	const toolsArray = Object.values(allTools);
 

src/settings/aiassistantSettings.js

@@ -5,6 +5,19 @@ export default function aiassistantSettings() {
 	const title = "Ai Assistant Settings";
 	const values = appSettings.value;
 	const items = [
+		{
+			key: "aiProvider",
+			text: "AI Provider",
+			value: values.aiProvider,
+			valueText(value) {
+				return this.select.find(([v]) => v === value)[1];
+			},
+			select: [
+				["openai", "OpenAI/OpenAI-Like"],
+				["gemini", "Gemini"],
+			],
+			info: "Select your AI provider.",
+		},
 		{
 			key: "aiApiKey",
 			text: "API Key",
@@ -19,14 +32,18 @@ export default function aiassistantSettings() {
 			prompt: "Model",
 			info: "Enter your AI model here.",
 		},
-		{
+	];
+
+	// Show API Base URL only when provider is OpenAI (value 'openai')
+	if (values.aiProvider === "openai") {
+		items.push({
 			key: "aiBaseUrl",
 			text: "API Base URL",
 			value: values.aiBaseUrl,
 			prompt: "API Base URL",
-			info: "Enter base url of your api here.",
-		},
-	];
+			info: "Enter base URL of your API here. (OpenAI compatible only)",
+		});
+	}
 
 	return settingsPage(title, items, callback);