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| ** This file is part of the examples of the Qt Toolkit. |
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| |
| import QtQuick 2.0 |
| import "tweetsearch.mjs" as Helper |
| |
| Item { |
| id: wrapper |
| |
| // Insert valid consumer key and secret tokens below |
| // See https://dev.twitter.com/apps |
| //! [auth tokens] |
| property string consumerKey : "" |
| property string consumerSecret : "" |
| //! [auth tokens] |
| property string bearerToken : "" |
| |
| property variant model: tweets |
| property string from : "" |
| property string phrase : "" |
| |
| signal isLoaded |
| |
| ListModel { id: tweets } |
| |
| function encodePhrase(x) { return encodeURIComponent(x); } |
| |
| function reload() { |
| tweets.clear() |
| |
| if (from == "" && phrase == "") |
| return; |
| |
| //! [requesting] |
| var req = new XMLHttpRequest; |
| req.open("GET", "https://api.twitter.com/1.1/search/tweets.json?from=" + from + |
| "&count=10&q=" + encodePhrase(phrase)); |
| req.setRequestHeader("Authorization", "Bearer " + bearerToken); |
| req.onload = function() { |
| var objectArray = JSON.parse(req.responseText); |
| if (objectArray.errors !== undefined) { |
| console.log("Error fetching tweets: " + objectArray.errors[0].message) |
| } else { |
| for (var key in objectArray.statuses) { |
| var jsonObject = objectArray.statuses[key]; |
| tweets.append(jsonObject); |
| } |
| } |
| wrapper.isLoaded() |
| } |
| req.send(); |
| //! [requesting] |
| } |
| |
| onPhraseChanged: reload(); |
| onFromChanged: reload(); |
| |
| Component.onCompleted: { |
| if (consumerKey === "" || consumerSecret == "") { |
| bearerToken = encodeURIComponent(Helper.demoToken()) |
| return; |
| } |
| |
| var authReq = new XMLHttpRequest; |
| authReq.open("POST", "https://api.twitter.com/oauth2/token"); |
| authReq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8"); |
| authReq.setRequestHeader("Authorization", "Basic " + Qt.btoa(consumerKey + ":" + consumerSecret)); |
| authReq.onreadystatechange = function() { |
| if (authReq.readyState === XMLHttpRequest.DONE) { |
| var jsonResponse = JSON.parse(authReq.responseText); |
| if (jsonResponse.errors !== undefined) |
| console.log("Authentication error: " + jsonResponse.errors[0].message) |
| else |
| bearerToken = jsonResponse.access_token; |
| } |
| } |
| authReq.send("grant_type=client_credentials"); |
| } |
| |
| } |