141 lines
3.5 KiB
JavaScript
141 lines
3.5 KiB
JavaScript
app.controller('DownloadCtrl', [ '$scope', '$rpc', '$utils',
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function(scope, rpc, utils) {
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scope.active = [], scope.waiting = [], scope.stopped = [];
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// pause the download
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// d: the download ctx
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scope.pause = function(d) {
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rpc.once('forcePause', [d.gid]);
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}
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// resume the download
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// d: the download ctx
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scope.resume = function(d) {
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rpc.once('unpause', [d.gid]);
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}
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// remove the download,
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// put it in stopped list if active,
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// otherwise permanantly remove it
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// d: the download ctx
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scope.remove = function(d) {
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var method = 'remove';
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if (scope.getType(d) == 'stopped')
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method = 'removeDownloadResult';
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rpc.once(method, [d.gid]);
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}
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scope.restart = function(d) {
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var uris =
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_.chain(d.files).map(function(f) { return f.uris })
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.filter(function(uris) { return uris.length })
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.map(function(uris) {
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return _.chain(uris)
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.map(function(u) { return u.uri })
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.uniq().value();
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}).value();
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if (uris.length > 0) {
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rpc.once('removeDownloadResult', [d.gid], function() {
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rpc.once('addUri', uris);
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});
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}
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}
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// start filling in the model of active,
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// waiting and stopped download
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rpc.subscribe('tellActive', [], function(data) {
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console.log('got active data');
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scope.$apply(function() {
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utils.mergeMap(data[0], scope.active, scope.getCtx);
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});
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});
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rpc.subscribe('tellWaiting', [0, 1000], function(data) {
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scope.$apply(function() {
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utils.mergeMap(data[0], scope.waiting, scope.getCtx);
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});
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});
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rpc.subscribe('tellStopped', [0, 1000], function(data) {
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scope.$apply(function() {
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utils.mergeMap(data[0], scope.stopped, scope.getCtx);
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});
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});
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// actual downloads used by the view
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scope.getDownloads = function() {
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return scope.active
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.concat(scope.waiting).concat(scope.stopped);
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}
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// convert the donwload form aria2 to once used by the view,
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// minor additions of some fields and checks
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scope.getCtx = function(d, ctx) {
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ctx = ctx || {};
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_.each([
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'totalLength', 'completedLength', 'uploadLength', 'dir',
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'pieceLength', 'downloadSpeed', 'uploadSpeed', 'files',
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'status', 'gid', 'bitfield', 'numPieces', 'connections',
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'bittorrent'
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], function(e) {
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ctx[e] = d[e];
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});
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return ctx;
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};
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scope.canRestart = function(d) {
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if (['active', 'paused'].indexOf(d.status) == -1
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&& !d.bittorrent)
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return true;
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return false;
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};
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scope.hasStatus = function(d, status) {
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return d.status == status;
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};
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// get time left for the download with
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// current download speed,
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// could be smarter by different heuristics
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scope.getEta = function(d) {
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return (d.totalLength-d.completedLength) / d.downloadSpeed;
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}
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// gets the progress in percentages
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scope.getProgress = function(d) {
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var percentage = (d.completedLength / d.totalLength)*100;
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percentage = percentage.toFixed(2);
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if(!percentage) percentage = 0;
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return percentage;
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};
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// gets a pretty name for the download
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scope.getName = function(d) {
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if (d.bittorrent && d.bittorrent.info) {
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return d.bittorrent.info.name;
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}
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return utils.getFileName(
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d.files[0].path || d.files[0].uris[0].uri
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);
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}
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// gets the type for the download as classified by the aria2 rpc calls
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scope.getType = function(d) {
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var type = d.status;
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if (type == "paused") type = "waiting";
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if (["error", "removed", "complete"].indexOf(type) != -1)
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type = "stopped";
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return type;
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};
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}]);
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