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fix: 优化整个项目内容

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Daniel
2026-04-19 15:22:57 +08:00
parent 06af48f560
commit fd8e31adb4
4 changed files with 90 additions and 77 deletions
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120
frontend/dist/assets/index-DyP_J9zM.js → frontend/dist/assets/index-9iYNjrsg.js vendored
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File diff suppressed because one or more lines are too long

2
frontend/dist/index.html vendored
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@@ -9,7 +9,7 @@
<meta name="mobile-web-app-capable" content="yes" />
<link rel="manifest" href="/manifest.webmanifest" />
<title>学习伙伴</title>
<script type="module" crossorigin src="/assets/index-DyP_J9zM.js"></script>
<script type="module" crossorigin src="/assets/index-9iYNjrsg.js"></script>
<link rel="stylesheet" crossorigin href="/assets/index-C-dSv0ph.css">
</head>
<body>

1
frontend/nginx.conf
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@@ -1,6 +1,7 @@
server {
listen 80;
server_name _;
client_max_body_size 64m;
location /api/ {
proxy_pass http://backend:8000/api/;

44
frontend/src/App.jsx
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@@ -90,6 +90,9 @@ function formatWrongCountDisplay(n) {
}
function getApiErrorMessage(error, fallback = "请求失败，请稍后重试") {
if (error?.response?.status === 413) {
return "图片体积过大（413），请重试；系统已自动压缩，建议拍照时靠近题目并避免整页超高清。";
}
return error?.response?.data?.detail || error?.message || fallback;
}
@@ -735,9 +738,9 @@ function MistakeModule({ quickCaptureTask, onQuickCaptureHandled }) {
const type = String(file.type || "").toLowerCase();
const isAlreadySupported = ["image/jpeg", "image/png", "image/webp"].includes(type);
const hasKnownExt = /\.(jpe?g|png|webp)$/i.test(file.name || "");
if (isAlreadySupported && hasKnownExt) return file;
if (!type.startsWith("image/")) return file;
const shouldProcessImage = type.startsWith("image/") || !type;
if (!shouldProcessImage) return file;
if (isAlreadySupported && hasKnownExt && file.size <= 3 * 1024 * 1024) return file;
try {
const dataUrl = await new Promise((resolve, reject) => {
@@ -755,22 +758,31 @@ function MistakeModule({ quickCaptureTask, onQuickCaptureHandled }) {
});
const canvas = document.createElement("canvas");
canvas.width = img.width;
canvas.height = img.height;
const MAX_SIDE = 2200;
const scale = Math.min(1, MAX_SIDE / Math.max(img.width, img.height));
canvas.width = Math.max(1, Math.round(img.width * scale));
canvas.height = Math.max(1, Math.round(img.height * scale));
const ctx = canvas.getContext("2d");
if (!ctx) return file;
ctx.drawImage(img, 0, 0);
ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
const blob = await new Promise((resolve, reject) => {
canvas.toBlob(
(b) => {
if (!b) reject(new Error("图片转换失败"));
else resolve(b);
},
"image/jpeg",
0.92
);
});
const toBlobByQuality = (quality) =>
new Promise((resolve, reject) => {
canvas.toBlob(
(b) => {
if (!b) reject(new Error("图片转换失败"));
else resolve(b);
},
"image/jpeg",
quality
);
});
let blob = await toBlobByQuality(0.9);
const maxBytes = 2 * 1024 * 1024;
if (blob.size > maxBytes) blob = await toBlobByQuality(0.8);
if (blob.size > maxBytes) blob = await toBlobByQuality(0.72);
if (blob.size > maxBytes) blob = await toBlobByQuality(0.64);
const baseName = String(file.name || "capture").replace(/\.[^.]+$/, "");
return new File([blob], `${baseName || "capture"}-${Date.now()}.jpg`, { type: "image/jpeg" });