vika-bot.js

// 钉钉机器人 webhook 请求，在 figma 插件中存在跨域限制，这个 proxy 脚本可以解决这个问题。
// https://gist.github.com/mayneyao/0688303382f999f9cfeed082a733fc0e
// deno deploy 暂不支持私密仓库的部署，先使用公开的 gist。 

async function handleRequest(request) {
    // For making a POST request we need to specify the method property
    // as POST and provide data to the body property in the same object.
    // https://post.deno.dev echoes data we POST to it.
    const url = new URL(request.url);
    const text = url.searchParams.get("text")
    const messageUrl = url.searchParams.get("messageUrl")
    const picUrl = url.searchParams.get("picUrl")
    const title = url.searchParams.get("title")
    const data = {
        "msgtype": "link",
        "link": {
            "text": text,
            "title": title || "VIKA 设计信息同步",
            "picUrl": picUrl || '',
            "messageUrl": messageUrl,
        }
    }
    // 钉钉机器人 webhook 的 token。    
    const token = Deno.env.get('token');
    const dingtalk_bot_api_endpoint = `https://oapi.dingtalk.com/robot/send?access_token=${token}`
    const response = await fetch(dingtalk_bot_api_endpoint, {
        method: "POST",
        headers: {
            // This headers implies to the server that the content of
            // body is JSON and is encoded using UTF-8.
            "content-type": "application/json; charset=UTF-8",
        },
        body: JSON.stringify(data),
    });

    if (response.ok) {
        // The echo server returns the data back in
        const json = await response.json();
        return new Response(JSON.stringify(json), {
            headers: {
                "content-type": "application/json; charset=UTF-8",
            },
        });
    }

    return new Response(
        JSON.stringify({ message: "couldn't process your request" }),
        {
            status: 500,
            headers: {
                "content-type": "application/json; charset=UTF-8",
            },
        },
    );
}

addEventListener("fetch", (event) => {
    event.respondWith(handleRequest(event.request));
});