加入對BMCLAPI還原功能

mc.js

@@ -0,0 +1,43 @@
+import fs from "fs"
+import { join, dirname } from "path"
+
+process.stdin.setEncoding("utf8");
+
+function readlineSync(msg = "Input：") {
+    return new Promise((resolve, reject) => {
+        console.log(msg)
+        process.stdin.resume();
+        process.stdin.on("data", function (data) {
+            process.stdin.pause();
+            resolve(data.substring(0, data.length - 2));
+        });
+    });
+}
+
+// entry point
+async function main() {
+    let jsonpath = await readlineSync("Input the JSON Path：");
+    let srcpath = await readlineSync("Input the src Path：");
+    let distpath = await readlineSync("Input the dist Path：");
+
+    let json = JSON.parse(fs.readFileSync(jsonpath, "utf8"));
+    let objects = json.objects;
+
+    Object.keys(objects).forEach(element => {
+        let hash = objects[element].hash;
+        let srcfilepath = join(srcpath, hash.substring(0, 2), hash);
+        let distfilepath = join(distpath, element);
+
+        if (!fs.existsSync(distfilepath)) {
+            fs.mkdirSync(dirname(distfilepath), { recursive: true });
+        }
+
+        if (fs.existsSync(srcfilepath)) {
+            fs.copyFileSync(srcfilepath, distfilepath);
+        } else {
+            console.log(`文件不存在：${srcfilepath}`)
+        }
+    });
+}
+
+main();