wood/aimodels-prices
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Add CORS support and improve form data handling

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wood chen 2025-02-07 21:35:34 +08:00
parent 8c000f16b0
commit 3d642fdb9a
1 changed files with 62 additions and 8 deletions
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70
main.ts
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@ -52,7 +52,16 @@ const html = `<!DOCTYPE html>
e.preventDefault(); e.preventDefault();
const messageDiv = document.getElementById('message'); const messageDiv = document.getElementById('message');
const formData = new FormData(e.target); const formData = new FormData(e.target);
const data = Object.fromEntries(formData.entries());
// 构建请求数据
const data = {};
for (const [key, value] of formData.entries()) {
if (key === 'channel_type' || key === 'input' || key === 'output') {
data[key] = Number(value);
} else {
data[key] = value;
}
}
try { try {
const response = await fetch('/api/prices', { const response = await fetch('/api/prices', {
@ -72,6 +81,7 @@ const html = `<!DOCTYPE html>
messageDiv.textContent = result.error || '更新失败'; messageDiv.textContent = result.error || '更新失败';
} }
} catch (error) { } catch (error) {
console.error('Error:', error);
messageDiv.className = 'message error'; messageDiv.className = 'message error';
messageDiv.textContent = '更新失败: ' + error.message; messageDiv.textContent = '更新失败: ' + error.message;
} }
@ -111,10 +121,25 @@ function validateData(data: any): string | null {
async function handler(req: Request): Promise<Response> { async function handler(req: Request): Promise<Response> {
const url = new URL(req.url); const url = new URL(req.url);
// 添加 CORS 支持
const headers = {
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Methods": "GET, POST, OPTIONS",
"Access-Control-Allow-Headers": "Content-Type",
};
// 处理 OPTIONS 请求
if (req.method === "OPTIONS") {
return new Response(null, { headers });
}
// 提供静态页面 // 提供静态页面
if (url.pathname === "/" || url.pathname === "/index.html") { if (url.pathname === "/" || url.pathname === "/index.html") {
return new Response(html, { return new Response(html, {
headers: { "Content-Type": "text/html; charset=utf-8" } headers: {
"Content-Type": "text/html; charset=utf-8",
...headers
}
}); });
} }
@ -122,14 +147,30 @@ async function handler(req: Request): Promise<Response> {
if (url.pathname === "/api/prices") { if (url.pathname === "/api/prices") {
if (req.method === "POST") { if (req.method === "POST") {
try { try {
const data = await req.json(); let data;
const contentType = req.headers.get("content-type") || "";
if (contentType.includes("application/json")) {
data = await req.json();
} else if (contentType.includes("application/x-www-form-urlencoded")) {
const formData = await req.formData();
data = {};
for (const [key, value] of formData.entries()) {
data[key] = value;
}
} else {
throw new Error("不支持的内容类型");
}
// 验证数据 // 验证数据
const error = validateData(data); const error = validateData(data);
if (error) { if (error) {
return new Response(JSON.stringify({ error }), { return new Response(JSON.stringify({ error }), {
status: 400, status: 400,
headers: { "Content-Type": "application/json" } headers: {
"Content-Type": "application/json",
...headers
}
}); });
} }
@ -152,23 +193,36 @@ async function handler(req: Request): Promise<Response> {
await writePrices(prices); await writePrices(prices);
return new Response(JSON.stringify({ success: true }), { return new Response(JSON.stringify({ success: true }), {
headers: { "Content-Type": "application/json" } headers: {
"Content-Type": "application/json",
...headers
}
}); });
} catch (error) { } catch (error) {
console.error("Error:", error);
return new Response(JSON.stringify({ error: error.message }), { return new Response(JSON.stringify({ error: error.message }), {
status: 500, status: 500,
headers: { "Content-Type": "application/json" } headers: {
"Content-Type": "application/json",
...headers
}
}); });
} }
} else if (req.method === "GET") { } else if (req.method === "GET") {
const prices = await readPrices(); const prices = await readPrices();
return new Response(JSON.stringify(prices), { return new Response(JSON.stringify(prices), {
headers: { "Content-Type": "application/json" } headers: {
"Content-Type": "application/json",
...headers
}
}); });
} }
} }
return new Response("Not Found", { status: 404 }); return new Response("Not Found", {
status: 404,
headers
});
} }
// 启动服务器 // 启动服务器