first push

2014-07-07 19:08:30 +02:00
commit 62df25ce8e
62 changed files with 2410 additions and 0 deletions
--- a/tabs/TweetsModel.qml
+++ b/tabs/TweetsModel.qml
@@ -0,0 +1,88 @@
+import QtQuick 2.2
+import "tweetSearch.js" as Helper
+
+Item {
+    id: wrapper
+
+    // Insert valid consumer key and secret tokens below
+    // See https://dev.twitter.com/apps
+//! [auth tokens]
+    property string tweetsMaxCount: "20"
+    property string consumerKey : ""
+    property string consumerSecret : ""
+//! [auth tokens]
+    property string bearerToken : ""
+
+    property variant model: tweets
+    property string from : ""
+    property string phrase : ""
+
+    property int status: XMLHttpRequest.UNSENT
+    property bool isLoading: status === XMLHttpRequest.LOADING
+    property bool wasLoading: false
+    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=" + tweetsMaxCount + "&q=" + encodePhrase(phrase));
+        req.setRequestHeader("Authorization", "Bearer " + bearerToken);
+        req.onreadystatechange = function() {
+            status = req.readyState;
+            if (status === XMLHttpRequest.DONE) {
+                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);
+                    }
+                }
+                if (wasLoading == true)
+                    wrapper.isLoaded()
+            }
+            wasLoading = (status === XMLHttpRequest.LOADING);
+        }
+        req.send();
+//! [requesting]
+    }
+
+
+    Component.onCompleted: {
+        if (consumerKey === "" || consumerSecret == "") {
+            console.log("setting demo token")
+            bearerToken = encodeURIComponent(Helper.demoToken())
+            tweetsModel.phrase = ""
+            tweetsModel.from = "@monerocurrency"
+            reload()
+            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");
+    }
+
+}