Meteor 3.0: Adding Async Methods to server

.eslintrc

@@ -107,7 +107,8 @@
         "afterColon": true
     }],
     "new-cap": [2, {
-      "newIsCap": true
+      "newIsCap": true,
+      "capIsNewExceptionPattern": "^Match\\.."
     }],
     "no-multiple-empty-lines": [2, {
       "max": 2

core.js

@@ -105,7 +105,8 @@ export default class FilesCollectionCore extends EventEmitter {
    */
   _debug() {
     if (this.debug) {
-      (console.info || console.log || function () { }).apply(void 0, arguments);
+      // eslint-disable-next-line no-console
+      (console.info || console.log || function () {}).apply(void 0, arguments);
     }
   }
 
@@ -221,6 +222,34 @@ export default class FilesCollectionCore extends EventEmitter {
     return doc;
   }
 
+  /*
+   * @locus Anywhere
+   * @memberOf FilesCollectionCore
+   * @name findOneAsync
+   * @param {String|Object} selector - Mongo-Style selector (http://docs.meteor.com/api/collections.html#selectors)
+   * @param {Object} options - Mongo-Style selector Options (http://docs.meteor.com/api/collections.html#sortspecifiers)
+   * @summary Find and return Cursor for matching document Object
+   * @returns {Promise<FileCursor>} Instance
+   */
+  async findOneAsync(selector = {}, options) {
+    this._debug(
+      `[FilesCollection] [findOneAsync(${JSON.stringify(
+        selector
+      )}, ${JSON.stringify(options)})]`
+    );
+    check(
+      selector,
+      Match.Optional(Match.OneOf(Object, String, Boolean, Number, null))
+    );
+    check(options, Match.Optional(Object));
+
+    const doc = await this.collection.findOneAsync(selector, options);
+    if (doc) {
+      return new FileCursor(doc, this);
+    }
+    return doc;
+  }
+
   /*
    * @locus Anywhere
    * @memberOf FilesCollectionCore
@@ -251,6 +280,19 @@ export default class FilesCollectionCore extends EventEmitter {
     return this.collection;
   }
 
+  /*
+   * @locus Anywhere
+   * @memberOf FilesCollectionCore
+   * @name updateAsync
+   * @see http://docs.meteor.com/#/full/update
+   * @summary link Mongo.Collection update method
+   * @returns {Promise<Mongo.Collection>} Instance
+   */
+  async updateAsync() {
+    await this.collection.updateAsync.apply(this.collection, arguments);
+    return this.collection;
+  }
+
   /*
    * @locus Anywhere
    * @memberOf FilesCollectionCore