first part of messaging refactor

2025-10-30 02:25:55 +01:00 · 2015-12-15 14:10:32 +02:00
parent 8bda497b41
commit e2e547db45
7 changed files with 344 additions and 206 deletions
--- a/src/messaging/create.js
+++ b/src/messaging/create.js
@@ -0,0 +1,134 @@
+'use strict';
+
+var async = require('async');
+
+var meta = require('../meta');
+var plugins = require('../plugins');
+var db = require('../database');
+
+
+module.exports = function(Messaging) {
+
+
+	Messaging.newMessage = function(fromuid, toUids, content, timestamp, callback) {
+		var roomId;
+		async.waterfall([
+			function (next) {
+				Messaging.checkContent(content, next);
+			},
+			function (next) {
+				db.incrObjectField('global', 'nextChatRoomId', next);
+			},
+			function (_roomId, next) {
+				roomId = _roomId;
+				db.sortedSetAdd('chat:room:' + roomId + ':uids', timestamp, fromuid, next);
+			},
+			function (next) {
+				Messaging.addUsersToRoom(fromuid, toUids, roomId, next);
+			},
+			function (next) {
+				Messaging.sendMessage(fromuid, roomId, content, timestamp, next);
+			}
+		], callback);
+	};
+
+	Messaging.sendMessage = function(fromuid, roomId, content, timestamp, callback) {
+		async.waterfall([
+			function (next) {
+				Messaging.checkContent(content, next);
+			},
+			function (next) {
+				Messaging.roomExists(roomId, next);
+			},
+			function (exists, next) {
+				if (!exists) {
+					return next(new Error('[[error:chat-room-does-not-exist]]'));
+				}
+				Messaging.addMessage(fromuid, roomId, content, timestamp, next);
+			}
+		], callback);
+	};
+
+	Messaging.checkContent = function(content, callback) {
+		if (!content) {
+			return callback(new Error('[[error:invalid-chat-message]]'));
+		}
+
+		if (content.length > (meta.config.maximumChatMessageLength || 1000)) {
+			return callback(new Error('[[error:chat-message-too-long]]'));
+		}
+	};
+
+	Messaging.addMessage = function(fromuid, roomId, content, timestamp, callback) {
+		var mid;
+		var message;
+		async.waterfall([
+			function (next) {
+				Messaging.checkContent(content, next);
+			},
+			function (next) {
+				db.incrObjectField('global', 'nextMid', next);
+			},
+			function (_mid, next) {
+				mid = _mid;
+				message = {
+					content: content,
+					timestamp: timestamp,
+					fromuid: fromuid,
+					roomId: roomId
+				};
+
+				plugins.fireHook('filter:messaging.save', message, next);
+			},
+			function (message, next) {
+				db.setObject('message:' + mid, message, next);
+			},
+			function (next) {
+				db.getSortedSetRange('chat:room:' + roomId + ':uids', 0, -1, next);
+			},
+			function (uids, next) {
+				async.parallel([
+					async.apply(Messaging.updateChatTime, roomId, uids, timestamp),
+					async.apply(Messaging.addMessageToUsers, roomId, uids, mid, timestamp),
+					async.apply(Messaging.markRead, fromuid, roomId),
+					async.apply(Messaging.markUnread, uids, roomId)
+				], next);
+			},
+			function (results, next) {
+				getMessages([mid], fromuid, touid, true, next);
+			},
+			function (messages, next) {
+				Messaging.isNewSet(fromuid, touid, mid, next);
+			},
+			function (isNewSet, next) {
+				if (!messages || !messages[0]) {
+					return next(null, null);
+				}
+
+				messages[0].newSet = isNewSet;
+				messages[0].mid = mid;
+				next(null, messages[0]);
+			}
+		], callback);
+	};
+
+	Messaging.updateChatTime = function(roomId, uids, timestamp, callback) {
+		if (!uids.length) {
+			return callback();
+		}
+		var keys = uids.map(function(uid) {
+			return 'uid:' + uid + ':chat:rooms';
+		});
+		db.sortedSetsAdd(keys, timestamp, roomId, next);
+	};
+
+	Messaging.addMessageToUsers = function(roomId, uids, mid, timestamp, callback) {
+		if (!uids.length) {
+			return callback();
+		}
+		var keys = uids.map(function(uid) {
+			return 'uid:' + uid + ':chat:room:' + roomId + ':mids';
+		});
+		db.sortedSetsAdd(keys, timestamp, mid, callback);
+	};
+};