jeffemmett
/
mycro-zine
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix: use lazy initialization for Gemini SDK to use runtime env vars 

The SDK was being initialized at module load time with the build-time
env var (empty string), instead of the runtime env var. Changed to
lazy initialization pattern that creates the client on first use.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Jeff Emmett 2025-12-18 20:07:27 -05:00
parent 2e855c8875
commit 0c85c840a6
1 changed files with 16 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
web/lib/gemini.ts
View File

@ -1,6 +1,18 @@
import { GoogleGenerativeAI } from "@google/generative-ai";
const genAI = new GoogleGenerativeAI(process.env.GEMINI_API_KEY || "");
// Lazy initialization to ensure runtime env var is used (not build-time)
let _genAI: GoogleGenerativeAI | null = null;
function getGenAI(): GoogleGenerativeAI {
if (!_genAI) {
const apiKey = process.env.GEMINI_API_KEY;
if (!apiKey) {
throw new Error("GEMINI_API_KEY environment variable is not set");
}
_genAI = new GoogleGenerativeAI(apiKey);
}
return _genAI;
}
export interface PageOutline {
pageNumber: number;
@ -39,7 +51,7 @@ export async function generateOutline(
style: string,
tone: string
): Promise<PageOutline[]> {
const model = genAI.getGenerativeModel({ model: "gemini-2.0-flash" });
const model = getGenAI().getGenerativeModel({ model: "gemini-2.0-flash" });
const prompt = `You are creating an 8-page mycro-zine (mini DIY zine that folds from a single sheet of paper).
@ -92,7 +104,7 @@ export async function generatePageImage(
feedback?: string
): Promise<string> {
// Use Gemini's image generation (Imagen 3 via Gemini API)
const model = genAI.getGenerativeModel({ model: "gemini-2.0-flash-exp" });
const model = getGenAI().getGenerativeModel({ model: "gemini-2.0-flash-exp" });
const styleDesc = STYLE_PROMPTS[style] || STYLE_PROMPTS["punk-zine"];
const toneDesc = TONE_PROMPTS[tone] || TONE_PROMPTS["rebellious"];
@ -148,7 +160,7 @@ export async function regeneratePageWithFeedback(
style: string,
tone: string
): Promise<{ updatedOutline: PageOutline; imageUrl: string }> {
const model = genAI.getGenerativeModel({ model: "gemini-2.0-flash" });
const model = getGenAI().getGenerativeModel({ model: "gemini-2.0-flash" });
// First, update the outline based on feedback
const prompt = `You are refining a zine page based on user feedback.