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import DS from 'ember-data'; |
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import Ember from 'ember'; |
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import _ from 'lodash/lodash'; |
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export default DS.Model.extend({ |
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//id: DS.attr('string'), |
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uri: DS.attr('string'), |
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title: DS.attr('string'), |
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language: DS.attr('string'), |
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publishers: DS.attr({defaultValue: []}), |
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contributors: DS.attr({defaultValue: []}), |
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mediaArray: DS.attr({defaultValue: []}), |
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mediaList: Ember.computed('mediaArray', function() { |
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var res = []; |
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var mp3 = null; |
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_.forEach(this.get('mediaArray'), function(m) { |
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if(m.format === 'audio/mpeg') { |
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mp3 = m; |
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} else if (m.format.startsWith('audio/')) { |
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res.push(m); |
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} |
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}); |
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if(mp3) { |
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res.unshift(mp3); |
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} |
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return res; |
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}), |
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addContributor: function(contrib_def) { |
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var contributors = this.get('contributors'); |
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if(_.findIndex(contributors, function(c) { return _.isEqual(c, contrib_def);}) < 0) { |
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contributors.pushObject(contrib_def); |
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} |
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// must set dirty |
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this.set('contributors', _.clone(this.get('contributors'))); |
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}, |
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removeContributor: function(contrib_def) { |
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var contributors = this.get('contributors'); |
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var index = _.findIndex(contributors, function(c) { return _.isEqual(c, contrib_def);}); |
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if(index >= 0) { |
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contributors.removeAt(index); |
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} |
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//must set dirty |
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this.set('contributors', _.clone(this.get('contributors'))); |
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}, |
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saveContributor: function(contrib_def, index) { |
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var contributors = this.get('contributors'); |
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if(index < 0 || index >= contributors.length) { |
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return; |
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} |
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var contrib_def_map = {name: contrib_def.name||"", url: contrib_def.url||"", role: contrib_def.role||""}; |
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var existingContribs = _.filter(contributors, function(c, i) { |
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return (i!==index && _.isEqual({name: c.name||"", url: c.url||"", role: c.role||""}, contrib_def_map)); |
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}); |
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if(existingContribs.length > 0) { |
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// contributor exists, remove contributor @ index |
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contributors.removeAt(index); |
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} |
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else { |
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contributors[index] = contrib_def; |
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} |
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//must set dirty only if needed |
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this.set('contributors', _.clone(this.get('contributors'))); |
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} |
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}); |