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/*
* Copyright (c) 2014 ThoughtWorks, Inc.
*
* Pixelated is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pixelated is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
*/
define(
['page/events', 'features'],
function (events, features) {
'use strict';
function withMailTagging () {
this.updateTags = function(mail, tags) {
this.trigger(document, events.mail.tags.update, {ident: mail.ident, tags: tags});
};
this.attachTagCompletion = function(mail) {
this.tagFilter = function (parsedResult) {
var filtered = _.filter(parsedResult, function (tag) {return ! _.contains(mail.tags, tag.name); });
return _.map(filtered, function(tag) { return {value: Handlebars.Utils.escapeExpression(tag.name)}; });
};
this.tagCompleter = new Bloodhound({
datumTokenizer: function(d) { return [d.value]; },
queryTokenizer: function(q) { return [q.trim()]; },
remote: {
url: '/tags?skipDefaultTags=true&q=%QUERY',
filter: this.tagFilter
}
});
this.tagCompleter.initialize();
this.select('newTagInput').typeahead({
hint: true,
highlight: true,
minLength: 1
}, {
source: this.tagCompleter.ttAdapter()
});
};
this.createNewTag = function () {
var tagsCopy = this.attr.mail.tags.slice();
tagsCopy.push(this.select('newTagInput').val());
this.tagCompleter.clear();
this.tagCompleter.clearPrefetchCache();
this.tagCompleter.clearRemoteCache();
this.updateTags(this.attr.mail, _.uniq(tagsCopy));
};
this.after('displayMail', function () {
this.on(this.select('newTagInput'), 'typeahead:selected typeahead:autocompleted', this.createNewTag);
});
}
return withMailTagging;
}
);
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