Update:Remove proper-lockfile dependency

server/libs/properLockfile/lib/adapter.js

@@ -0,0 +1,85 @@
+'use strict';
+
+const fs = require('graceful-fs');
+
+function createSyncFs(fs) {
+    const methods = ['mkdir', 'realpath', 'stat', 'rmdir', 'utimes'];
+    const newFs = { ...fs };
+
+    methods.forEach((method) => {
+        newFs[method] = (...args) => {
+            const callback = args.pop();
+            let ret;
+
+            try {
+                ret = fs[`${method}Sync`](...args);
+            } catch (err) {
+                return callback(err);
+            }
+
+            callback(null, ret);
+        };
+    });
+
+    return newFs;
+}
+
+// ----------------------------------------------------------
+
+function toPromise(method) {
+    return (...args) => new Promise((resolve, reject) => {
+        args.push((err, result) => {
+            if (err) {
+                reject(err);
+            } else {
+                resolve(result);
+            }
+        });
+
+        method(...args);
+    });
+}
+
+function toSync(method) {
+    return (...args) => {
+        let err;
+        let result;
+
+        args.push((_err, _result) => {
+            err = _err;
+            result = _result;
+        });
+
+        method(...args);
+
+        if (err) {
+            throw err;
+        }
+
+        return result;
+    };
+}
+
+function toSyncOptions(options) {
+    // Shallow clone options because we are oging to mutate them
+    options = { ...options };
+
+    // Transform fs to use the sync methods instead
+    options.fs = createSyncFs(options.fs || fs);
+
+    // Retries are not allowed because it requires the flow to be sync
+    if (
+        (typeof options.retries === 'number' && options.retries > 0) ||
+        (options.retries && typeof options.retries.retries === 'number' && options.retries.retries > 0)
+    ) {
+        throw Object.assign(new Error('Cannot use retries with the sync api'), { code: 'ESYNC' });
+    }
+
+    return options;
+}
+
+module.exports = {
+    toPromise,
+    toSync,
+    toSyncOptions,
+};