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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,271 @@ | ||
| var Canvas = require("canvas"), | ||
| fs=require("fs"), | ||
| jsdom = require("jsdom"), | ||
| document = jsdom.jsdom(), | ||
| d3=require("d3"), | ||
| cloud = require("d3-cloud"), | ||
| svg2png = require("svg2png"), | ||
| mongojs = require('mongojs'), | ||
| db = mongojs('resumebot', ['texts']); | ||
|
|
||
| db.texts=db.collection('texts'); | ||
|
|
||
| module.exports = function Cloud(pOpts) { | ||
| if (pOpts) { | ||
| opts = pOpts; | ||
| } else { | ||
| opts = {}; | ||
| } | ||
|
|
||
| var ignoredWords = opts.ignoredWords || ['o','no','si','sin','se','son','hay','al','te','que','es','por','para','las','los','de', 'en', 'le','la','lo','del','con','ese','esa', 'el', 'una', 'un','zak','facu','facundo','mendez','zack','mendes','fac','faku','unos','uno','a','que','me','y','?'], | ||
| bannedStart = opts.bannedStart || ['/','http','@'], | ||
| bannedEnd = opts.bannedEnd || ['?'], | ||
| width = opts.width || 1024, | ||
| height = opts.height || 800, | ||
| type = opts.type || '90', | ||
| minFontSize = opts.minFontSize || 20, | ||
| maxFontSize = opts.maxFontSize || 130, | ||
| requireMinWords = opts.requireMinWords || 40, | ||
| backgroundColor = opts.backgroundColor || 'white', | ||
| font = opts.font || 'Impact', | ||
| savePath = opts.savePath || './clouds'; | ||
|
|
||
| try { | ||
| fs.statSync(savePath); | ||
| } catch (e) { | ||
| fs.mkdirSync(savePath); | ||
| } | ||
|
|
||
| return { | ||
| getCloud: function (chatId, lapsus, cb) { | ||
| var _this = this, | ||
| mayorA; | ||
|
|
||
| switch (lapsus) { | ||
| case "day": | ||
| mayorA = 60*60*24; | ||
| break; | ||
| case "week": | ||
| mayorA = 60*60*24*7; | ||
| break; | ||
| case "month": | ||
| mayorA = 60*60*24*30; | ||
| break; | ||
| case "year": | ||
| mayorA = 60*60*24*365; | ||
| break; | ||
| case "life": | ||
| mayorA = null; | ||
| break; | ||
| default: | ||
| mayorA = 60*60*24*2; //48hs | ||
| break; | ||
| } | ||
|
|
||
| var filter = { chatId: chatId }; | ||
| if (mayorA) { | ||
| mayorA = parseInt((new Date().getTime()/1000)) - mayorA; | ||
| filter.date = { $gte: mayorA }; | ||
| } | ||
|
|
||
| db.texts.find(filter).toArray(function(e,data) { | ||
| var words=[]; | ||
| for (var i=0; i< data.length; i++) { | ||
| var rawWords=data[i].words.split(" ").map(_this.parseWords).filter(function(v){return v;}); | ||
|
|
||
| for(var j=0; j<rawWords.length; j++){ | ||
| if (_this.isInside(rawWords[j], words)) { | ||
| words=_this.sumSize(rawWords[j], words); | ||
| } else { | ||
| if (ignoredWords.indexOf(rawWords[j]) == -1) { | ||
| words.push({text: rawWords[j], size:1}); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| words=_this.reMap(words); | ||
| if (words.length < requireMinWords) { | ||
| return cb("NO_DATA", null); | ||
| } | ||
|
|
||
| words=_this.sort(words); | ||
| words=words.slice(0,300); | ||
|
|
||
| _this.genCloud(words, function (words) { | ||
| return _this.draw(words, chatId, cb); | ||
| }); | ||
| }); | ||
| }, | ||
|
|
||
| sort: function (words) { | ||
| function compare (a,b) { | ||
| if (a.size < b.size) | ||
| return 1; | ||
|
|
||
| if (a.size > b.size) | ||
| return -1; | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| return words.sort(compare); | ||
| }, | ||
|
|
||
| genCloud: function (words, cb) { | ||
| var _this=this; | ||
|
|
||
| cloud().size([width, height]) | ||
| .canvas(function() { return new Canvas(1, 1); }) | ||
| .words(words) | ||
| .padding(5) | ||
| .rotate(function() { return _this.angulo() }) | ||
| .font(font) | ||
| .fontSize(function(d) { return d.size; }) | ||
| .on("end", cb) | ||
| .start(); | ||
|
|
||
| }, | ||
|
|
||
| draw: function (words, id, cb) { | ||
| var fill = d3.scale.category20(); | ||
|
|
||
| var svgInit = d3.select(document.body).html("").append("svg") | ||
| .attr("width", width) | ||
| .attr("height", height) | ||
| .attr("id","svg1") | ||
| .attr("xmlns","http://www.w3.org/2000/svg") | ||
| .attr("xmlns:xlink","http://www.w3.org/1999/xlink"); | ||
|
|
||
| if (backgroundColor) { | ||
| svgInit.append("rect") | ||
| .attr("width", "100%") | ||
| .attr("height", "100%") | ||
| .attr("fill", backgroundColor); | ||
| } | ||
|
|
||
| svgInit.append("g") | ||
| .attr("transform", "translate("+width/2+","+height/2+")") | ||
| .selectAll("text") | ||
| .data(words) | ||
| .enter().append("text") | ||
| .style("font-size", function(d) { return d.size + "px"; }) | ||
| .style("font-family", font) | ||
| .style("fill", function(d, i) { return fill(i); }) | ||
| .attr("text-anchor", "middle") | ||
| .attr("transform", function(d) { | ||
| return "translate(" + [d.x, d.y] + ")rotate(" + d.rotate + ")"; | ||
| }) | ||
| .text(function(d) { return d.text; }); | ||
|
|
||
| var svg = d3.select(document.body).node().innerHTML; | ||
|
|
||
| var unaDate= new Date().getTime(); | ||
| var destino= savePath+"/chat"+id+"-"+unaDate; | ||
|
|
||
| fs.writeFileSync(destino+".svg", "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"+svg); | ||
|
|
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| svg2png(destino+".svg", destino+".png", function (err) { | ||
| cb(err, destino+".png"); | ||
| }); | ||
|
|
||
| }, | ||
|
|
||
| getCaption: function (part) { | ||
| switch (part) { | ||
| case 'day': | ||
| return "Daily summary"; | ||
|
|
||
| case 'week': | ||
| return "Weekly summary"; | ||
|
|
||
| case 'month': | ||
| return "Monthly summary"; | ||
|
|
||
| case 'year': | ||
| return "Annual summary"; | ||
|
|
||
| case 'life': | ||
| return "General summary"; | ||
|
|
||
| default: | ||
| return "Latest 48hs summary"; | ||
| } | ||
|
|
||
| }, | ||
|
|
||
| angulo: function () { | ||
| if (type == "90") { | ||
| return ~~(Math.random() * 2) * 90; | ||
| } else { | ||
| return (~~(Math.random() * 6) - 3) * 30; | ||
| } | ||
| }, | ||
|
|
||
| parseWords: function (item) { | ||
| var word=item.toLowerCase().replace(/,/g, '').replace(/\"/g, '').replace(/\./g, ''); | ||
|
|
||
| for (var i=0; i< bannedStart.length; i++) { | ||
| if (word.indexOf(bannedStart[i]) === 0) { | ||
| return ""; | ||
| } | ||
| } | ||
|
|
||
| for (var j=0; j< bannedEnd.length; j++) { | ||
| if (word.indexOf(bannedEnd[j]) == word.length-1) { | ||
| return ""; | ||
| } | ||
| } | ||
|
|
||
| return word.trim(); | ||
| }, | ||
|
|
||
| map: function ( x, in_min, in_max, out_min, out_max){ | ||
| return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min; | ||
| }, | ||
|
|
||
| reMap: function (words) { | ||
| var max=1; | ||
| for (var i=0; i< words.length; i++) { | ||
| if (words[i].size > max) { | ||
| max=words[i].size; | ||
| } | ||
| } | ||
|
|
||
| for (var k=0; k< words.length; k++) { | ||
| words[k].size = parseInt(this.map(words[k].size, 1, max+1, minFontSize, maxFontSize)); | ||
| } | ||
|
|
||
| return words; | ||
|
|
||
| }, | ||
|
|
||
| isInside: function (needle, haystack) { | ||
| for (var i=0; i< haystack.length; i++) { | ||
| if (haystack[i].text == needle) { | ||
| return true; | ||
| } | ||
| } | ||
|
|
||
| return false; | ||
| }, | ||
|
|
||
| sumSize: function (word, words) { | ||
| for (var i=0; i< words.length; i++) { | ||
| if (words[i].text == word) { | ||
| words[i].size=words[i].size+1; | ||
| } | ||
| } | ||
|
|
||
| return words; | ||
| }, | ||
|
|
||
| save: function (toSave) { | ||
| db.texts.insert(toSave, function (err, res) { | ||
| console.log(err); | ||
| console.log(res); | ||
| }); | ||
| } | ||
| }; | ||
|
|
||
| }; |
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