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