Add the HEAD call with a WorkerScript callback to pass

max_id for bookmarks to MyList
Add a method to MyList to set the max_id
from the retrieved Link header

qml/lib/Mastodon.js

@@ -16,6 +16,57 @@ var mastodonAPI = function(config) {
             return config[key];
         },
 
+	/*
+	* function to retrieve the Link header 
+	*/
+	
+        getLink: function (endpoint) {
+            // variables
+            var queryData, callback,
+                    queryStringAppend = "?";
+
+            // check with which arguments we're supplied
+            if (typeof arguments[1] === "function") {
+                queryData = {};
+                callback = arguments[1];
+            } else {
+                queryData = arguments[1];
+                callback = arguments[2];
+            }
+            // build queryData Object into a URL Query String
+            for (var i in queryData) {
+                if (queryData.hasOwnProperty(i)) {
+                    if (typeof queryData[i] === "string") {
+                        queryStringAppend += queryData[i] + "&";
+                    } else if (typeof queryData[i] === "object") {
+                        queryStringAppend += queryData[i].name + "="+ queryData[i].data + "&";
+                    }
+                }
+            }
+            var http = new XMLHttpRequest()
+            var url = apiBase + endpoint;
+            console.log("HEAD" + apiBase + endpoint + queryStringAppend)
+
+            http.open("HEAD", apiBase + endpoint + queryStringAppend, true);
+            // Send the proper header information along with the request
+            http.setRequestHeader("Authorization", "Bearer " + config.api_user_token);
+            http.setRequestHeader("Content-Type", "application/json");
+            http.setRequestHeader("Connection", "close");
+
+            http.onreadystatechange = function() { 
+                if (http.readyState === 4) {
+                    if (http.status === 200) {
+                        callback( http.getResponseHeader("Link") , http.status)
+                        console.log("Successful HEAD API request to " +apiBase+endpoint);
+                    } else {
+                        console.log("error: " + http.status)
+                    }
+		}
+            }
+            http.send();
+
+	},
+
         get: function (endpoint) {
             // for GET API calls
             // can be called with two or three parameters
@@ -46,7 +97,7 @@ var mastodonAPI = function(config) {
                     }
                 }
             }
-            queryStringAppend += "limit=12"
+            //queryStringAppend += "limit=20"
             // ajax function
             var http = new XMLHttpRequest()
             var url = apiBase + endpoint;
@@ -61,8 +112,8 @@ var mastodonAPI = function(config) {
             http.onreadystatechange = function() { // Call a function when the state changes.
                 if (http.readyState === 4) {
                     if (http.status === 200) {
-                        console.log("Successful GET API request to " +apiBase+endpoint);
                         callback(JSON.parse(http.response),http.status)
+                        console.log("Successful GET API request to " +apiBase+endpoint);
                     } else {
                         console.log("error: " + http.status)
                     }
@@ -220,7 +271,7 @@ var mastodonAPI = function(config) {
             var http = new XMLHttpRequest()
             var url = config.instance + "/oauth/token";
             var params = 'client_id=' + client_id + '&client_secret=' + client_secret + '&redirect_uri=' + redirect_uri + '&grant_type=authorization_code&code=' + code;
-            console.log(params)
+            // console.log(params)
             http.open("POST", url, true);
 
             // Send the proper header information along with the request

qml/lib/Worker.js

@@ -17,6 +17,7 @@ WorkerScript.onMessage = function(msg) {
 */
 
     // this is not elegant. it's max_id and ids from MyList
+
     if (msg.params[1]) {
         if ( msg.params[0]["name"] === "max_id" ) {
             max_id = msg.params[0]["data"]
@@ -53,9 +54,24 @@ WorkerScript.onMessage = function(msg) {
     if (typeof msg.conf['loadImages'] !== "undefined")
         loadImages = msg.conf['loadImages']
 
-    /** POST statuses */
+
+    /* init API statuses */
+
     var API = mastodonAPI({ instance: msg.conf.instance, api_user_token: msg.conf.api_user_token});
 
+    /* for some actions 
+    * we have to retrieve the Link  header
+    */
+
+    if (msg.action === "bookmarks"){
+        API.getLink(msg.action, msg.params, function(data) {
+            console.log(JSON.stringify(data))
+            WorkerScript.sendMessage({ 'Header': data })
+        });
+    }
+
+    /** POST statuses */
+
     if (msg.method === "POST"){
         API.post(msg.action, msg.params, function(data) {
             if (msg.bgAction){
@@ -102,7 +118,6 @@ WorkerScript.onMessage = function(msg) {
                     item = parseNotification(data[i]);
                     items.push(item);
 
-
                 } else if(msg.action.indexOf("statuses") >-1 && msg.action.indexOf("context") >-1 && i === "ancestors") {
                     // status ancestors toots - conversation
                     console.log("ancestors")
@@ -157,6 +172,7 @@ WorkerScript.onMessage = function(msg) {
             orderNotifications(items)*/
 
         console.log("Get em all?")
+
         WorkerScript.sendMessage({ 'updatedAll': true})
     });
 }
@@ -166,9 +182,12 @@ WorkerScript.onMessage = function(msg) {
 function addDataToModel (model, mode, items) {
 
     var length = items.length;
+
     console.log("Fetched > " +length + " in " + mode)
     console.log("ids > " + knownIds.length )
+
     var i
+
     if (mode === "append") {
         for(i = 0; i <= length-1; i++) {
            if ( knownIds.indexOf( items[i]["id"]) === -1) {
@@ -190,6 +209,7 @@ function addDataToModel (model, mode, items) {
     }
     model.sync()
 }
+
 function findDuplicate(arr,val) {
         for(var i=0; i < arr.length; i++){
             if( arr.indexOf(val) === -1 )  {
@@ -198,7 +218,8 @@ function findDuplicate(arr,val) {
         }
         return false;
 }
-/** Function: Get Account Data */
+
+/* Function: Get Account Data */
 function parseAccounts(collection, prefix, data) {
 
     var res = collection;

qml/pages/components/MyList.qml

@@ -18,6 +18,7 @@ SilicaListView {
     property bool loadStarted: false
     property int scrollOffset
     property string action: ""
+    property string linkprev: ""
     property variant vars
     property variant conf
     property bool notifier: false
@@ -177,13 +178,20 @@ SilicaListView {
             if (messageObject.fireNotification && notifier){
                 Logic.notifier(messageObject.data)
             }
+
             // temporary debugging measure
-            // should be resolved within loadData()
             if (messageObject.updatedAll){
                 if (debug) console.log("Got em all.")
-                if (model.count > 12) deDouble()
+                if (model.count > 20) deDouble()
                 loadStarted = false
             }
+	    if (messageObject.Header) {
+                //if (debug) console.log(JSON.stringify(messageObject))
+		var matches = /max_id=([0-9]+)/.exec(messageObject.Header);
+		var link = matches[0].split("=")[1];
+                if (debug) console.log("link: " + link)
+		linkprev = link
+	    }	
         }
     }
 
@@ -195,6 +203,8 @@ SilicaListView {
     Timer {
         triggeredOnStart: false;
         interval: {
+
+	    /* this is hamfisted */
             var listInterval = Math.floor(Math.random() * 60)*10*1000
             if( title === "Home" ) listInterval = 20*60*1000
             if( title === "Local" ) listInterval = 10*60*1000
@@ -203,6 +213,7 @@ SilicaListView {
             if( title === "Notifications" ) listInterval = 12*60*1000
 
             if(debug) console.log(title + ' interval: ' + listInterval)
+
             return listInterval
             }
         running: true;
@@ -305,7 +316,12 @@ SilicaListView {
                 p.push(params[i])
         }
         if (mode === "append" && model.count) {
+	    // for some types, max_id is obtained from link header
+	    if ( linkprev === "" ) {
                 p.push({name: 'max_id', data: model.get(model.count-1).id})
+	    } else {
+		p.push({name: 'max_id', data: linkprev})
+	    }
         }
         if (mode === "prepend" && model.count) {
             p.push({name:'since_id', data: model.get(0).id})