forum
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187 lines (151 loc) • 5.86 kB
JavaScript
var Node = require("tree-node"),
escape = require("./escape"),
validator = require("validator"),
Q = require("q");
module.exports = wrap;
function wrap(my) {
/**
* 命令处理器调用
* @param args
* @constructor
*/
function Topic(args) {
this._id = args.id;
this._title = args.title;
this._body = escape(args.body);
this._authorId = args.authorId;
this._columnId = args.columnId;
this._activation = true;
this._replyTree = new Node();
this._createTime = this._updateTime = Date.now();
this._top = false;
this._fine = false;
this._accessNum = 0;
this._replyNum = 0;
}
Topic.mix = function (obj) {
Object.defineProperties(obj, {
authorId:{
get:function(){
return this._authorId;
}
},
columnId:{
get:function(){
return this._columnId;
}
},
top:{
value:function(){
if(!this._top){
this._top = true;
my.publish("*.*.update", "Topic" ,this._id,{top:this._top});
}
}
},
untop:{
value:function(){
if(this._top){
this._top = false;
my.publish("*.*.update", "Topic" ,this._id,{top:this._top});
}
}
},
fine:{
value:function(){
console.log("xxxxxxxxxxxxx fine xxxxxxx")
if(!this._fine){
this._fine = true;
my.publish("*.*.update", "Topic" , this._id,{ fine:this._fine});
}
}
},
unfine:{
value:function(){
if(this._fine){
this._fine = false;
my.publish("*.*.update", "Topic" , this._id,{ fine:this._fine});
}
}
},
removeReply: {
value: function (replyId) {
var tree = this._replyTree;
var node = tree.getNode(replyId);
if (node) {
var ids = node.allChildIds;
if (tree === node) {
var cids = node.childIds;
cids.forEach(function (cid) {
node.removeChild(cid);
});
} else {
tree.removeChild(replyId);
}
ids.push(replyId);
ids.forEach(function (id) {
my.repos.Reply.remove(id);
})
this._replyNum = tree.allChildIds.length;
my.publish("*.*.update", "Topic", this._id, { replyNum: this._replyNum, replyTree: this._replyTree.toJSON()})
}
}
},
access: {
value: function () {
this._accessNum += 1;
my.publish("*.*.update", "Topic" , this._id ,{ accessNum: this._accessNum});
}
},
/**
* private , 事件处理器调用，当有回复主题的 回复产生时调用。
*/
addReply: {
value: function (parentId, replyId) {
console.log(arguments);
var tree = this._replyTree;
var parent = tree.getNode(parentId);
if (parent) {
parent.appendChild(new Node(replyId));
this._replyNum = tree.allChildIds.length;
my.publish("*.*.update", "Topic" , this._id, { replyNum: this._replyNum, replyTree: this._replyTree.toJSON(),updateTime:Date.now()})
}
}
},
updateInfo: {
value: function (title, body, columnId) {
var deferred = Q.defer();
var self = this;
my.repos.Column.get(columnId).then(function(col){
if (col) {
var error=null;
if (!validator.isLength(title, 2, 25)) {
error = error || {};
error.title = "主题标题字符长度2～25";
}
if (!validator.isLength(body, 0, 2000)) {
error = error || {};
error.body = "主题内容 2000 字符以内";
}
if(error){
deferred.reject(error);
}else{
self._title = title;
self._body = body;
self._columnId = columnId;
my.publish("*.*.update", "Topic" , self._id, {title:self._title,body:self._body,columnId:self._columnId});
deferred.resolve("success");
}
} else {
deferred.reject(500);
}
})
return deferred.promise;
}
}
})
}
Topic.mix(Topic.prototype);
Topic.className = "Topic";
return Topic;
}