replaced tabs with spaces
Peter 'Pita' Martischka
parent
053e48c3f4
commit
9a71cc4729
472
node/db/Pad.js
472
node/db/Pad.js
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@ -19,150 +19,150 @@ exports.cleanText = function (txt) {
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Class('Pad', {
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// these are the properties
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has : {
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// these are the properties
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has : {
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atext : {
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is : 'rw', // readwrite
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init : function() { return Changeset.makeAText("\n"); } // first value
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}, // atext
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atext : {
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is : 'rw', // readwrite
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init : function() { return Changeset.makeAText("\n"); } // first value
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}, // atext
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pool : {
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is: 'rw',
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init : function() { return AttributePoolFactory.createAttributePool(); },
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getterName : 'apool' // legacy
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}, // pool
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pool : {
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is: 'rw',
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init : function() { return AttributePoolFactory.createAttributePool(); },
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getterName : 'apool' // legacy
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}, // pool
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head : {
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is : 'rw',
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init : -1,
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getterName : 'getHeadRevisionNumber'
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}, // head
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head : {
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is : 'rw',
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init : -1,
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getterName : 'getHeadRevisionNumber'
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}, // head
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chatHead : {
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is: 'rw',
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init: -1
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}, // chatHead
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chatHead : {
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is: 'rw',
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init: -1
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}, // chatHead
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id : { is : 'r' }
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},
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id : { is : 'r' }
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},
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methods : {
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methods : {
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BUILD : function (id)
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{
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BUILD : function (id)
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{
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return {
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'id' : id,
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}
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},
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appendRevision : function(aChangeset, author)
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{
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if(!author)
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author = '';
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appendRevision : function(aChangeset, author)
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{
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if(!author)
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author = '';
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var newAText = Changeset.applyToAText(aChangeset, this.atext, this.pool);
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Changeset.copyAText(newAText, this.atext);
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var newAText = Changeset.applyToAText(aChangeset, this.atext, this.pool);
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Changeset.copyAText(newAText, this.atext);
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var newRev = ++this.head;
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var newRev = ++this.head;
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var newRevData = {};
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newRevData.changeset = aChangeset;
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newRevData.meta = {};
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newRevData.meta.author = author;
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newRevData.meta.timestamp = new Date().getTime();
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var newRevData = {};
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newRevData.changeset = aChangeset;
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newRevData.meta = {};
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newRevData.meta.author = author;
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newRevData.meta.timestamp = new Date().getTime();
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//ex. getNumForAuthor
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if(author != '')
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this.pool.putAttrib(['author', author || '']);
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//ex. getNumForAuthor
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if(author != '')
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this.pool.putAttrib(['author', author || '']);
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if(newRev % 100 == 0)
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{
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newRevData.meta.atext = this.atext;
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}
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if(newRev % 100 == 0)
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{
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newRevData.meta.atext = this.atext;
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}
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db.set("pad:"+this.id+":revs:"+newRev, newRevData);
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db.set("pad:"+this.id, {atext: this.atext, pool: this.pool.toJsonable(), head: this.head, chatHead: this.chatHead});
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}, //appendRevision
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db.set("pad:"+this.id+":revs:"+newRev, newRevData);
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db.set("pad:"+this.id, {atext: this.atext, pool: this.pool.toJsonable(), head: this.head, chatHead: this.chatHead});
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}, //appendRevision
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getRevisionChangeset : function(revNum, callback)
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{
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db.getSub("pad:"+this.id+":revs:"+revNum, ["changeset"], callback);
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}, // getRevisionChangeset
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getRevisionChangeset : function(revNum, callback)
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{
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db.getSub("pad:"+this.id+":revs:"+revNum, ["changeset"], callback);
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}, // getRevisionChangeset
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getRevisionAuthor : function(revNum, callback)
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{
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db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "author"], callback);
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}, // getRevisionAuthor
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getRevisionAuthor : function(revNum, callback)
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{
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db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "author"], callback);
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}, // getRevisionAuthor
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getRevisionDate : function(revNum, callback)
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{
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db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "timestamp"], callback);
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}, // getRevisionAuthor
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getRevisionDate : function(revNum, callback)
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{
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db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "timestamp"], callback);
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}, // getRevisionAuthor
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getAllAuthors : function()
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{
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var authors = [];
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getAllAuthors : function()
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{
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var authors = [];
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for(key in this.pool.numToAttrib)
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{
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if(this.pool.numToAttrib[key][0] == "author" && this.pool.numToAttrib[key][1] != "")
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{
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authors.push(this.pool.numToAttrib[key][1]);
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}
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}
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for(key in this.pool.numToAttrib)
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{
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if(this.pool.numToAttrib[key][0] == "author" && this.pool.numToAttrib[key][1] != "")
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{
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authors.push(this.pool.numToAttrib[key][1]);
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}
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}
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return authors;
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},
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return authors;
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},
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getInternalRevisionAText : function(targetRev, callback)
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{
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var _this = this;
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getInternalRevisionAText : function(targetRev, callback)
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{
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var _this = this;
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var keyRev = this.getKeyRevisionNumber(targetRev);
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var atext;
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var changesets = [];
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var keyRev = this.getKeyRevisionNumber(targetRev);
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var atext;
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var changesets = [];
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//find out which changesets are needed
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var neededChangesets = [];
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var curRev = keyRev;
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while (curRev < targetRev)
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{
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//find out which changesets are needed
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var neededChangesets = [];
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var curRev = keyRev;
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while (curRev < targetRev)
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{
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curRev++;
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neededChangesets.push(curRev);
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}
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async.series([
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//get all needed data out of the database
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function(callback)
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{
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async.parallel([
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//get the atext of the key revision
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function (callback)
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{
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db.getSub("pad:"+_this.id+":revs:"+keyRev, ["meta", "atext"], function(err, _atext)
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{
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atext = Changeset.cloneAText(_atext);
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callback(err);
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});
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},
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//get all needed changesets
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function (callback)
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{
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async.forEach(neededChangesets, function(item, callback)
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{
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_this.getRevisionChangeset(item, function(err, changeset)
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{
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changesets[item] = changeset;
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callback(err);
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});
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}, callback);
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}
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], callback);
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},
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//apply all changesets to the key changeset
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function(callback)
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{
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async.series([
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//get all needed data out of the database
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function(callback)
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{
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async.parallel([
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//get the atext of the key revision
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function (callback)
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{
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db.getSub("pad:"+_this.id+":revs:"+keyRev, ["meta", "atext"], function(err, _atext)
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{
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atext = Changeset.cloneAText(_atext);
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callback(err);
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});
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},
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//get all needed changesets
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function (callback)
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{
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async.forEach(neededChangesets, function(item, callback)
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{
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_this.getRevisionChangeset(item, function(err, changeset)
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{
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changesets[item] = changeset;
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callback(err);
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});
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}, callback);
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}
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], callback);
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},
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//apply all changesets to the key changeset
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function(callback)
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{
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var apool = _this.apool();
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var curRev = keyRev;
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@ -174,118 +174,118 @@ Class('Pad', {
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}
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callback(null);
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}
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], function(err)
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{
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callback(err, atext);
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});
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},
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}
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], function(err)
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{
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callback(err, atext);
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});
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},
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getKeyRevisionNumber : function(revNum)
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{
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return Math.floor(revNum / 100) * 100;
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},
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getKeyRevisionNumber : function(revNum)
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{
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return Math.floor(revNum / 100) * 100;
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},
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text : function()
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{
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return this.atext.text;
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},
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text : function()
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{
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return this.atext.text;
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},
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setText : function(newText)
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{
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//clean the new text
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newText = exports.cleanText(newText);
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setText : function(newText)
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{
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//clean the new text
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newText = exports.cleanText(newText);
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var oldText = this.text();
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var oldText = this.text();
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//create the changeset
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var changeset = Changeset.makeSplice(oldText, 0, oldText.length-1, newText);
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//create the changeset
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var changeset = Changeset.makeSplice(oldText, 0, oldText.length-1, newText);
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//append the changeset
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this.appendRevision(changeset);
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},
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//append the changeset
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this.appendRevision(changeset);
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},
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appendChatMessage: function(text, userId, time)
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{
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this.chatHead++;
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//save the chat entry in the database
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db.set("pad:"+this.id+":chat:"+this.chatHead, {"text": text, "userId": userId, "time": time});
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//save the new chat head
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db.setSub("pad:"+this.id, ["chatHead"], this.chatHead);
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},
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appendChatMessage: function(text, userId, time)
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{
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this.chatHead++;
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//save the chat entry in the database
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db.set("pad:"+this.id+":chat:"+this.chatHead, {"text": text, "userId": userId, "time": time});
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//save the new chat head
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db.setSub("pad:"+this.id, ["chatHead"], this.chatHead);
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},
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getChatMessage: function(entryNum, callback)
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{
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var _this = this;
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var entry;
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getChatMessage: function(entryNum, callback)
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{
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var _this = this;
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var entry;
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async.series([
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//get the chat entry
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function(callback)
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{
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db.get("pad:"+_this.id+":chat:"+entryNum, function(err, _entry)
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{
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entry = _entry;
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callback(err);
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});
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},
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//add the authorName
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function(callback)
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{
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//this chat message doesn't exist, return null
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if(entry == null)
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{
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callback();
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return;
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}
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async.series([
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//get the chat entry
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function(callback)
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{
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db.get("pad:"+_this.id+":chat:"+entryNum, function(err, _entry)
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{
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entry = _entry;
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callback(err);
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});
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},
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//add the authorName
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function(callback)
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{
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//this chat message doesn't exist, return null
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if(entry == null)
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{
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callback();
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return;
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}
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//get the authorName
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authorManager.getAuthorName(entry.userId, function(err, authorName)
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{
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entry.userName = authorName;
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callback(err);
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});
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}
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], function(err)
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{
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callback(err, entry);
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});
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},
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//get the authorName
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authorManager.getAuthorName(entry.userId, function(err, authorName)
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{
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entry.userName = authorName;
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callback(err);
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});
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}
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], function(err)
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{
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callback(err, entry);
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});
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},
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getLastChatMessages: function(count, callback)
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{
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//return an empty array if there are no chat messages
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if(this.chatHead == -1)
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{
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callback(null, []);
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return;
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}
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getLastChatMessages: function(count, callback)
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{
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//return an empty array if there are no chat messages
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if(this.chatHead == -1)
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{
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callback(null, []);
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return;
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}
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var _this = this;
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//works only if we decrement the amount, for some reason
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count--;
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//set the startpoint
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var start = this.chatHead-count;
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if(start < 0)
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start = 0;
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//set the startpoint
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var start = this.chatHead-count;
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if(start < 0)
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start = 0;
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//set the endpoint
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var end = this.chatHead;
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var end = this.chatHead;
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//collect the numbers of chat entries and in which order we need them
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var neededEntries = [];
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var order = 0;
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for(var i=start;i<=end; i++)
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{
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neededEntries.push({entryNum:i, order: order});
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order++;
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}
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//collect the numbers of chat entries and in which order we need them
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var neededEntries = [];
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var order = 0;
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for(var i=start;i<=end; i++)
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{
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neededEntries.push({entryNum:i, order: order});
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order++;
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}
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//get all entries out of the database
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var entries = [];
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async.forEach(neededEntries, function(entryObject, callback)
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//get all entries out of the database
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var entries = [];
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async.forEach(neededEntries, function(entryObject, callback)
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{
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_this.getChatMessage(entryObject.entryNum, function(err, entry)
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{
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@ -308,44 +308,44 @@ Class('Pad', {
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callback(err, cleanedEntries);
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});
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},
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},
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init : function (callback)
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{
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var _this = this;
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init : function (callback)
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{
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var _this = this;
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//try to load the pad
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db.get("pad:"+this.id, function(err, value)
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{
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if(err)
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{
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callback(err, null);
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return;
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}
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//try to load the pad
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db.get("pad:"+this.id, function(err, value)
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{
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if(err)
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{
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callback(err, null);
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return;
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}
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//if this pad exists, load it
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if(value != null)
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{
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_this.head = value.head;
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_this.atext = value.atext;
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_this.pool = _this.pool.fromJsonable(value.pool);
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//if this pad exists, load it
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if(value != null)
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{
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_this.head = value.head;
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_this.atext = value.atext;
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_this.pool = _this.pool.fromJsonable(value.pool);
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if(value.chatHead != null)
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_this.chatHead = value.chatHead;
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else
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_this.chatHead = -1;
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}
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//this pad doesn't exist, so create it
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else
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{
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var firstChangeset = Changeset.makeSplice("\n", 0, 0, exports.cleanText(settings.defaultPadText));
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if(value.chatHead != null)
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_this.chatHead = value.chatHead;
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else
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_this.chatHead = -1;
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}
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//this pad doesn't exist, so create it
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else
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{
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var firstChangeset = Changeset.makeSplice("\n", 0, 0, exports.cleanText(settings.defaultPadText));
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_this.appendRevision(firstChangeset, '');
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}
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_this.appendRevision(firstChangeset, '');
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}
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callback(null);
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});
|
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callback(null);
|
||||
});
|
||||
}
|
||||
|
||||
}, // methods
|
||||
}, // methods
|
||||
});
|
||||
|
|
|
|||
Loading…
Reference in New Issue