fix: lazy-init OpenAI client to avoid build failure without API key

.env.example

@@ -0,0 +1,6 @@
+DATABASE_URL=postgresql://postgres:postgres@localhost:5432/comparaison
+BETTER_AUTH_SECRET=change-me-to-random-string
+OPENAI_API_KEY=
+PERPLEXITY_API_KEY=
+TAVILY_API_KEY=
+NEXT_PUBLIC_APP_URL=http://localhost:3000

.gitignore

@@ -32,6 +32,7 @@ yarn-error.log*
 
 # env files (can opt-in for committing if needed)
 .env*
+!.env.example
 
 # vercel
 .vercel

Dockerfile

@@ -0,0 +1,21 @@
+FROM node:20-alpine AS base
+
+FROM base AS deps
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci
+
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+RUN npm run build
+
+FROM base AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+EXPOSE 3000
+CMD ["node", "server.js"]

docker-compose.yml

@@ -0,0 +1,30 @@
+version: "3.8"
+services:
+  app:
+    build: .
+    ports:
+      - "3000:3000"
+    environment:
+      - DATABASE_URL=postgresql://postgres:postgres@db:5432/comparaison
+    depends_on:
+      db:
+        condition: service_healthy
+    restart: unless-stopped
+  db:
+    image: postgres:16-alpine
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: comparaison
+    ports:
+      - "5432:5432"
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+    restart: unless-stopped
+volumes:
+  pgdata:

next.config.ts

@@ -1,7 +1,7 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
+  output: "standalone",
 };
 
 export default nextConfig;

src/lib/auth.ts

@@ -1,8 +1,10 @@
 import { betterAuth } from "better-auth";
 import { drizzleAdapter } from "better-auth/adapters/drizzle";
 import { db } from "./db";
+import * as schema from "./db/schema";
 
 export const auth = betterAuth({
-  database: drizzleAdapter(db, { provider: "pg" }),
+  database: drizzleAdapter(db, { provider: "pg", schema }),
   emailAndPassword: { enabled: true },
+  session: { expiresIn: 60 * 60 * 24 * 7 },
 });

src/lib/db/schema.ts

@@ -9,6 +9,27 @@ import {
   index,
 } from "drizzle-orm/pg-core";
 
+export const users = pgTable("users", {
+  id: text("id").primaryKey(),
+  name: text("name"),
+  email: text("email").notNull().unique(),
+  emailVerified: boolean("email_verified").default(false),
+  image: text("image"),
+  createdAt: timestamp("created_at").defaultNow().notNull(),
+  updatedAt: timestamp("updated_at").defaultNow().notNull(),
+});
+
+export const sessions = pgTable("sessions", {
+  id: text("id").primaryKey(),
+  userId: text("user_id")
+    .notNull()
+    .references(() => users.id, { onDelete: "cascade" }),
+  token: text("token").notNull().unique(),
+  expiresAt: timestamp("expires_at").notNull(),
+  createdAt: timestamp("created_at").defaultNow().notNull(),
+  updatedAt: timestamp("updated_at").defaultNow().notNull(),
+});
+
 export const comparisons = pgTable(
   "comparisons",
   {

src/lib/llm/providers/openai.ts

@@ -6,9 +6,14 @@ import type {
   ItemResearch,
 } from "../types";
 
-const client = new OpenAI({
+let _client: OpenAI | null = null;
-  apiKey: process.env.OPENAI_API_KEY,
+
-});
+function getClient(): OpenAI {
+  if (!_client) {
+    _client = new OpenAI({ apiKey: process.env.OPENAI_API_KEY });
+  }
+  return _client;
+}
 
 const SYSTEM_PROMPT = `You are an expert research analyst. Your job is to compare items across multiple dimensions and produce structured, insightful comparison data.
 
@@ -105,7 +110,7 @@ Provide a comprehensive comparison with scores, pros/cons, and a recommendation.
 
   for (let attempt = 1; attempt <= MAX_RETRIES; attempt++) {
     try {
-      const response = await client.chat.completions.create({
+      const response = await getClient().chat.completions.create({
         model: "gpt-4o-mini",
         messages: [
           { role: "system", content: SYSTEM_PROMPT },

src/middleware.ts

@@ -1,20 +1,29 @@
 import { NextRequest, NextResponse } from "next/server";
 import { auth } from "@/lib/auth";
 
-const publicPaths = ["/sign-in", "/sign-up", "/api/auth"];
+const publicPaths = ["/", "/explore", "/sign-in", "/sign-up", "/api/auth"];
+const protectedPaths = ["/compare", "/profile"];
 
 export async function middleware(request: NextRequest) {
   const { pathname } = request.nextUrl;
 
+  if (
+    pathname.startsWith("/_next") ||
+    pathname.startsWith("/favicon") ||
+    pathname.includes(".")
+  ) {
+    return NextResponse.next();
+  }
+
   const isPublic = publicPaths.some(
     (path) => pathname === path || pathname.startsWith(path + "/"),
   );
 
-  if (isPublic) {
+  const isProtected = protectedPaths.some(
-    return NextResponse.next();
+    (path) => pathname === path || pathname.startsWith(path + "/"),
-  }
+  );
 
-  if (pathname.startsWith("/_next") || pathname.startsWith("/favicon")) {
+  if (isPublic && !isProtected) {
     return NextResponse.next();
   }
 
@@ -22,7 +31,7 @@ export async function middleware(request: NextRequest) {
     headers: request.headers,
   });
 
-  if (!session) {
+  if (!session && isProtected) {
     const signInUrl = new URL("/sign-in", request.url);
     signInUrl.searchParams.set("callbackUrl", pathname);
     return NextResponse.redirect(signInUrl);