Initial commit from ux_aura_central

services/geminiService.ts

@@ -0,0 +1,54 @@
+
+import { GoogleGenAI } from "@google/genai";
+import { getSystemPrompts } from './appBuilderService';
+import { fetchStudioCookie } from './apiUtils'
+
+/**
+ * Returns a configured GoogleGenAI instance.
+ * Per @google/genai guidelines, it strictly uses process.env.API_KEY.
+ */
+export const getAi = async () => {
+    // The API key must be obtained exclusively from process.env.API_KEY
+    const apiKey = process.env.API_KEY || 'NOT_FOUND';
+    
+    const href = window.location.href;
+    const hostname = window.location.hostname;
+    const isStudioMode = href.includes('.goog');
+    const isLocal = hostname === 'localhost' || hostname === '127.0.0.1';
+    
+    /**
+     * HumanizeIQ specific: Non-studio modes (deployed apps) route through a proxy
+     * for unified access control.
+     */
+    let baseUrl='https://www.playtest.humanizeiq.ai/api-proxy'
+    if (!isStudioMode) {
+        baseUrl = `${window.location.origin}/api-proxy`;
+    }
+    const headers: Record<string, string> = {
+        'User-Agent': 'DraftingStudio'
+    };
+    if (isStudioMode) {
+        const cookie = await fetchStudioCookie();
+        if (cookie) {
+            headers['X-Studio-Cookie'] = cookie;
+        }
+    }
+   
+    return new GoogleGenAI({ 
+        apiKey: apiKey,
+        httpOptions: { 
+            baseUrl: baseUrl,
+            headers: headers
+        }
+    });
+};
+
+// Cache for system prompts to avoid repeated fetches
+let systemPromptsCache: Record<string, string> | null = null;
+
+export const getSystemInstruction = async (key: string): Promise<string> => {
+    if (!systemPromptsCache) {
+        systemPromptsCache = await getSystemPrompts();
+    }
+    return systemPromptsCache[key] || '';
+};