Files
ntu-awd-website/functions/api/avatars/index.js
T
2025-04-15 14:46:16 +08:00

64 lines
2.1 KiB
JavaScript

import { verifyJWT } from '../../middleware/auth';
import { createErrorResponse, createSuccessResponse } from '../../utils';
import { fileTypeFromBuffer } from 'file-type';
import hCaptchaPlugin from "@cloudflare/pages-plugin-hcaptcha";
export const onRequestPut = [
async (context) => {
return hCaptchaPlugin({
secret: context.env.hcaptcha_secret_key,
sitekey: context.env.hcaptcha_site_key,
onError: (context) => {
console.error("hCaptcha error:", context.error);
return createErrorResponse("hCaptcha verification failed", 403);
}
})(context);
},
async (context) => {
const { request, env } = context;
try {
// Verify the JWT token
const authResult = await verifyJWT(context);
if (authResult) {
return authResult; // Return the error response from the middleware
}
const formData = await request.formData();
const avatar = formData.get('avatar');
if (!avatar) {
return createErrorResponse("Missing avatar", 400);
}
if (avatar.size > 1 * 1024 * 1024) {
// Entity too large
return createErrorResponse("Avatar must be less than 1MB", 413);
}
const buffer = await avatar.arrayBuffer();
const fileTypeResult = await fileTypeFromBuffer(buffer);
if (!fileTypeResult) {
return createErrorResponse("Unsupported file type", 400);
}
if (fileTypeResult.mime !== 'image/jpeg' && fileTypeResult.mime !== 'image/png') {
return createErrorResponse("Avatar must be a JPG or PNG image", 400);
}
// Upload the avatar to R2
const objectName = `avatars/${context.user.userId}`;
await env.MY_BUCKET.put(objectName, buffer);
// Store the filename in D1
await env.DB.prepare("UPDATE users SET avatar = ? WHERE id = ?").bind(objectName, context.user.userId).run();
return createSuccessResponse({ message: "Avatar uploaded successfully" });
} catch (error) {
console.error("Avatar upload error:", error);
return createErrorResponse("Avatar upload failed", 500);
}
},
];