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35 lines
1.2 KiB
35 lines
1.2 KiB
const googt = require('google-trends-api');
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const Promise = require('promise');
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const DAY = 1000 * 60 * 60 * 24;
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module.exports=
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{
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/*
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desc: returns an integer score for the word over the day
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*/
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getPopularity: function(word)
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{
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//must be a promise since call to trends API is async
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return new Promise(function(resolve, reject){
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//specifies the keyword, time interval, and granularity
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googt.interestOverTime({keyword:word,
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startTime:new Date(Date.now() - DAY),granularTimeResolution:true})
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.then(function(results){
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//turn into json object
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data = JSON.parse(results).default.timelineData;
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//add up values
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var total = 0;
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data.forEach(function(element){
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console.log(element.formattedTime + " " + element.value[0]);
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total += element.value[0];
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})
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//tell function to return
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resolve(total);
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}).catch(function(err){
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reject("Google Trends Query Failed");
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});
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});
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}
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};
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