feat: async3 upgrade (#7639)

* feat: async3 upgrade WIP

* fix: async.doWhilst

* fix: async early exit

* fix: psql doUntil

* fix: psql again

install/package.json

@@ -31,7 +31,7 @@
     "dependencies": {
         "ace-builds": "^1.2.9",
         "archiver": "^3.0.0",
-        "async": "2.6.2",
+        "async": "3.0.0",
         "autoprefixer": "^9.4.6",
         "bcryptjs": "2.4.3",
         "benchpressjs": "^1.2.5",

src/analytics.js

@@ -187,9 +187,9 @@ Analytics.getDailyStatsForSet = function (set, day, numDays, callback) {
 	day.setDate(day.getDate() + 1);	// set the date to tomorrow, because getHourlyStatsForSet steps *backwards* 24 hours to sum up the values
 	day.setHours(0, 0, 0, 0);
 
-	async.whilst(function () {
+	async.whilst(function (next) {
 		numDays -= 1;
-		return numDays + 1;
+		next(null, numDays + 1);
 	}, function (next) {
 		Analytics.getHourlyStatsForSet(set, day.getTime() - (1000 * 60 * 60 * 24 * numDays), 24, function (err, day) {
 			if (err) {

src/batch.js

@@ -45,8 +45,8 @@ exports.processSortedSet = function (setKey, process, options, callback) {
 	var done = false;
 
 	async.whilst(
-		function () {
-			return !done;
+		function (next) {
+			next(null, !done);
 		},
 		function (next) {
 			async.waterfall([
@@ -99,8 +99,8 @@ exports.processArray = function (array, process, options, callback) {
 	var done = false;
 
 	async.whilst(
-		function () {
-			return !done;
+		function (next) {
+			next(null, !done);
 		},
 		function (next) {
 			var currentBatch = array.slice(start, start + batch);

src/controllers/helpers.js

@@ -156,8 +156,8 @@ helpers.redirect = function (res, url) {
 helpers.buildCategoryBreadcrumbs = function (cid, callback) {
 	var breadcrumbs = [];
 
-	async.whilst(function () {
-		return parseInt(cid, 10);
+	async.whilst(function (next) {
+		next(null, parseInt(cid, 10));
 	}, function (next) {
 		categories.getCategoryFields(cid, ['name', 'slug', 'parentCid', 'disabled', 'isSection'], function (err, data) {
 			if (err) {

src/database/mongo/sorted.js

@@ -502,8 +502,8 @@ module.exports = function (db, module) {
 			.batchSize(options.batch);
 
 		async.whilst(
-			function () {
-				return !done;
+			function (next) {
+				next(null, !done);
 			},
 			function (next) {
 				async.waterfall([

src/database/postgres/sorted.js

@@ -707,14 +707,19 @@ SELECT z."value", z."score"
  WHERE o."_key" = $1::TEXT
  ORDER BY z."score" ASC, z."value" ASC`, [setKey]));
 
-			async.doUntil(function (next) {
+			var isDone = false;
+
+			async.whilst(function (next) {
+				next(null, !isDone);
+			}, function (next) {
 				query.read(batchSize, function (err, rows) {
 					if (err) {
 						return next(err);
 					}
 
 					if (!rows.length) {
-						return next(null, true);
+						isDone = true;
+						return next();
 					}
 
 					rows = rows.map(function (row) {
@@ -735,8 +740,6 @@ SELECT z."value", z."score"
 						}
 					});
 				});
-			}, function (stop) {
-				return stop;
 			}, function (err) {
 				done();
 				callback(err);

src/messaging/index.js

@@ -362,8 +362,8 @@ Messaging.hasPrivateChat = function (uid, withUid, callback) {
 
 			var index = 0;
 			var roomId = 0;
-			async.whilst(function () {
-				return index < roomIds.length && !roomId;
+			async.whilst(function (next) {
+				next(null, index < roomIds.length && !roomId);
 			}, function (next) {
 				Messaging.getUserCountInRoom(roomIds[index], function (err, count) {
 					if (err) {

src/topics/posts.js

@@ -243,8 +243,8 @@ module.exports = function (Topics) {
 					},
 				], next);
 			},
-			function () {
-				return isDeleted && !done;
+			function (next) {
+				next(null, isDeleted && !done);
 			},
 			function (err) {
 				callback(err, parseInt(latestPid, 10));

src/topics/teaser.js

@@ -151,8 +151,8 @@ module.exports = function (Topics) {
 					next();
 				},
 			], next);
-		}, function () {
-			return isBlocked && prevPost && prevPost.pid && !checkedAllReplies;
+		}, function (next) {
+			next(null, isBlocked && prevPost && prevPost.pid && !checkedAllReplies);
 		}, function (err) {
 			callback(err, prevPost);
 		});

src/topics/unread.js

@@ -298,8 +298,8 @@ module.exports = function (Topics) {
 		if (!params.blockedUids.length) {
 			return setImmediate(callback, null, hasUnblockedUnread);
 		}
-		async.whilst(function () {
-			return !done;
+		async.whilst(function (next) {
+			next(null, !done);
 		}, function (_next) {
 			async.waterfall([
 				function (next) {

src/upgrades/1.0.0/chat_room_hashes.js

@@ -13,8 +13,8 @@ module.exports = {
 				return callback(err);
 			}
 			var currentChatRoomId = 1;
-			async.whilst(function () {
-				return currentChatRoomId <= nextChatRoomId;
+			async.whilst(function (next) {
+				next(null, currentChatRoomId <= nextChatRoomId);
 			}, function (next) {
 				db.getSortedSetRange('chat:room:' + currentChatRoomId + ':uids', 0, 0, function (err, uids) {
 					if (err) {

src/upgrades/1.0.0/chat_upgrade.js

@@ -18,8 +18,8 @@ module.exports = {
 			var roomId = globalData.nextChatRoomId || 1;
 			var currentMid = 1;
 
-			async.whilst(function () {
-				return currentMid <= globalData.nextMid;
+			async.whilst(function (next) {
+				next(null, currentMid <= globalData.nextMid);
 			}, function (next) {
 				db.getObject('message:' + currentMid, function (err, message) {
 					var msgTime;

src/upgrades/1.12.1/clear_username_email_history.js

@@ -15,8 +15,8 @@ module.exports = {
 				return callback(err);
 			}
 			progress.total = nextUid;
-			async.whilst(function () {
-				return currentUid < nextUid;
+			async.whilst(function (next) {
+				next(null, currentUid < nextUid);
 			},
 			function (next) {
 				progress.incr();

src/upgrades/1.7.3/key_value_schema_change.js

@@ -39,8 +39,8 @@ module.exports = {
 
 				var done = false;
 				async.whilst(
-					function () {
-						return !done;
+					function (next) {
+						next(null, !done);
 					},
 					function (next) {
 						async.waterfall([

src/widgets/admin.js

@@ -20,7 +20,7 @@ admin.get = function (callback) {
 			return callback(err);
 		}
 
-		callback(false, {
+		callback(null, {
 			templates: buildTemplatesFromAreas(widgetData.areas),
 			areas: widgetData.areas,
 			availableWidgets: widgetData.availableWidgets,