feat: unified script

script/pull.js

@@ -0,0 +1,103 @@
+// node module
+const fs = require("fs");
+const https = require("https");
+const resolve = require("path").resolve;
+const join = require("path").resolve;
+const extract = require("extract-zip");
+
+// 函数参数
+const dest = resolve(__dirname, "../");
+const fileName = "NeteaseCloudMusicApi-master.zip";
+const options = {
+  hostname: "github.91chifun.workers.dev",
+  path: `//https://github.com/Binaryify/NeteaseCloudMusicApi/archive/master.zip`,
+};
+
+// 完整的流程控制
+/**
+ * 1. 检查本地文件是否已有
+ * 2. 下载默认/指定版本的 zip 压缩包，等待下载
+ * 3. 解压缩
+ * 4. 进入目录安装依赖 npm install
+ */
+
+function fix2(number) {
+  return number.toFixed(2);
+}
+
+async function download(options, fileName, callback) {
+  return await new Promise((resolve, reject) => {
+    const destPath = join(__dirname, "../" + fileName);
+    // Check if exist
+    if (fs.existsSync(destPath)) return resolve(destPath);
+
+    const file = fs.createWriteStream(destPath);
+    const request = https.get(options, (res) => {
+      let len = res.headers && parseInt(res.headers["content-length"], 10);
+      let cur = 0;
+      // 1048576 - bytes in 1Megabyte
+      const MEGA = 1048576;
+      let total = 0;
+      if (len) {
+        total = len / MEGA;
+      }
+      if (!len) {
+        console.log(
+          "Downloading, but can not get content-length, please be patient."
+        );
+      }
+      res.on("data", (chunk) => {
+        if (len) {
+          cur += chunk.length;
+          console.log(
+            `Downloading ${fix2((100.0 * cur) / len)}% ${fix2(
+              cur / MEGA
+            )}/${fix2(total)}mb`
+          );
+        }
+      });
+      res.on("end", () => {
+        callback("Downloading complete!");
+      });
+      res.pipe(file);
+      file.on("finish", () => {
+        file.close(() => {
+          callback("File wrote complete!");
+          resolve(destPath);
+        });
+      });
+      file.on("error", (err) => {
+        fs.unlink(destPath);
+        reject(err);
+      });
+      request.on("error", (err) => {
+        console.log("Error: " + err.message);
+      });
+    });
+  });
+}
+
+async function unzip(source, target) {
+  try {
+    await extract(source, {
+      dir: target,
+    });
+    console.log("Extraction complete");
+    return true;
+  } catch (err) {
+    // handle any errors
+    if (err.message === "end of central directory record signature not found") {
+      console.log("Not a full_downloaded zip file, removed!");
+      fs.unlinkSync(source);
+    }
+    return false;
+  }
+}
+// Download process
+download(options, fileName, (text) => {
+  console.log(text);
+}).then((path) => {
+  console.log(path);
+  // Unzip process
+  return unzip(path, dest);
+});