Files
Epicure/apps/web/app/api/v1/ai/substitute/route.ts
T
Arnaud 3e71bd29a2 security: widen API-key auth to content/AI routes (v0.27.0)
Convert requireSession -> requireSessionOrApiKey across recipes,
collections, meal-plans, shopping-lists, pantry, feed, and ai/*
(52 routes) so API keys work end-to-end, not just for the handful of
endpoints that supported them before. Scope was explicitly confirmed
per-resource-family with the user before any file was touched.

Left session-cookie-only, deliberately: users/me*, ai-keys/*,
webhooks/*, conversations/*, notifications/*, push/subscribe, admin/*
— account/credential-adjacent surface that shouldn't widen without a
separate, explicit decision.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-14 11:20:26 +02:00

49 lines
1.9 KiB
TypeScript

import { NextRequest, NextResponse } from "next/server";
import { z } from "zod";
import { requireSessionOrApiKey } from "@/lib/api-auth";
import { withAiQuota, resolveAiConfigOrError } from "@/lib/ai/ai-error";
import { applyRateLimit } from "@/lib/rate-limit";
import { getDefaultProviderWithKey } from "@/lib/ai/resolve-user-key";
import { substituteIngredient } from "@/lib/ai/features/substitute-ingredient";
const Schema = z.object({
ingredient: z.string().min(1).max(200),
recipeTitle: z.string().max(200).optional(),
provider: z.enum(["openai", "anthropic", "openrouter", "ollama"]).optional(),
model: z.string().optional(),
});
export async function POST(req: NextRequest) {
const { session, response } = await requireSessionOrApiKey(req);
if (response) return response;
const body = await req.json() as unknown;
const parsed = Schema.safeParse(body);
if (!parsed.success) return NextResponse.json({ error: "Validation error" }, { status: 400 });
const rateLimitRes = await applyRateLimit(`ai:substitute:${session!.user.id}`, 10, 60);
if (rateLimitRes) return rateLimitRes;
const context = parsed.data.recipeTitle
? `recipe "${parsed.data.recipeTitle}"`
: "a general recipe";
let aiConfig;
if (parsed.data.provider) {
aiConfig = { provider: parsed.data.provider, model: parsed.data.model };
} else {
const configResult = await resolveAiConfigOrError(() => getDefaultProviderWithKey(session!.user.id));
if (!configResult.ok) return configResult.response;
aiConfig = configResult.data;
}
const locale = (session!.user as { locale?: string }).locale ?? "en";
const result = await withAiQuota(session!.user.id, session!.user.tier as "free" | "pro", () =>
substituteIngredient(parsed.data.ingredient, context, aiConfig, locale)
);
if (!result.ok) return result.response;
return NextResponse.json({ substitutions: result.data });
}