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  • Committer: Nekhelesh Ramananthan
  • Date: 2016-03-16 21:44:13 UTC
  • mfrom: (131.2.9 add-download-manager)
  • Revision ID: krnekhelesh@gmail.com-20160316214413-nldnwxzifd93q3cw
- Migrated to DownloadManager to support truly multiple downloads while app is suspended.
- Integrated with the files indicator.
- Added "Downloads in Progress" to the Downloads view to keep track of all episodes that are being downloaded.

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app/podbird.qml
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import QtQuick 2.4
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import Podbird 1.0
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import UserMetrics 0.1
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import QtMultimedia 5.6
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import Ubuntu.Connectivity 1.0
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import Qt.labs.settings 1.0
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import Ubuntu.Components 1.3
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import QtQuick.LocalStorage 2.0
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import Ubuntu.DownloadManager 0.1
 
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import Ubuntu.DownloadManager 1.2
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import "ui"
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import "themes" as Themes
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import "podcasts.js" as Podcasts
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    Component.onDestruction: {
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        console.log("[LOG]: Download cancelled");
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        downloader.cancel();
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        var db = Podcasts.init()
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        db.transaction(function (tx) {
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            tx.executeSql('UPDATE Episode SET queued=0 WHERE queued=1');
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        }
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    }
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    SingleDownload {
 
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    Component {
 
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        id: singleDownloadComponent
 
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        SingleDownload {
 
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            id: singleDownloadObject
 
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            property string image
 
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            property string title
 
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            property string guid
 
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            metadata: Metadata {
 
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                showInIndicator: true
 
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                title: singleDownloadObject.title
 
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            }
 
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        }
 
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    }
 
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    function downloadEpisode(image, title, guid, url) {
 
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        var singleDownload = singleDownloadComponent.createObject(podbird, {"image": image, "title": title, "guid": guid})
 
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        singleDownload.download(url)
 
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    }
 
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    DownloadManager {
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        id: downloader
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        property var queue: []
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        property string downloadingGuid
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        onFinished: {
 
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        property string downloadingGuid: downloads.length > 0 ? downloads[0].guid : "NULL"
 
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        property int progress: downloads.length > 0 ? downloads[0].progress : 0
 
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        cleanDownloads: true
 
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        onDownloadFinished: {
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            var db = Podcasts.init();
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            var finalLocation = fileManager.saveDownload(path);
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            db.transaction(function (tx) {
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                tx.executeSql("UPDATE Episode SET downloadedfile=?, queued=0 WHERE guid=?", [finalLocation, downloadingGuid]);
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                queue.shift();
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                if (queue.length > 0) {
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                    downloadingGuid = queue[0][0];
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                    download(queue[0][1]);
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                } else {
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                    downloadingGuid = "";
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                }
 
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                tx.executeSql("UPDATE Episode SET downloadedfile=?, queued=0 WHERE guid=?", [finalLocation, download.guid]);
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            });
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        }
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        function addDownload(guid, url) {
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            queue.push([guid, url]);
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            if (queue.length == 1) {
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                downloadingGuid = guid;
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                download(url);
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            }
 
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        onErrorFound: {
 
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            console.log("[ERROR]: " + download.errorMessage)
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        }
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    }
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