snappymail/dev/View/Popup/AdvancedSearch.js

var
	_ = require('_'),
	ko = require('ko'),

	Utils = require('Common/Utils'),
	Translator = require('Common/Translator'),

	MessageStore = require('Stores/User/Message'),

	kn = require('Knoin/Knoin'),
	AbstractView = require('Knoin/AbstractView');

/**
 * @constructor
 * @extends AbstractView
 */
function AdvancedSearchPopupView()
{
	AbstractView.call(this, 'Popups', 'PopupsAdvancedSearch');

	this.fromFocus = ko.observable(false);

	this.from = ko.observable('');
	this.to = ko.observable('');
	this.subject = ko.observable('');
	this.text = ko.observable('');
	this.selectedDateValue = ko.observable(-1);

	this.hasAttachment = ko.observable(false);
	this.starred = ko.observable(false);
	this.unseen = ko.observable(false);

	this.searchCommand = Utils.createCommand(this, function() {

		var sSearch = this.buildSearchString();
		if ('' !== sSearch)
		{
			MessageStore.mainMessageListSearch(sSearch);
		}

		this.cancelCommand();
	});

	this.selectedDates = ko.computed(function() {
		Translator.trigger();
		return [
			{'id': -1, 'name': Translator.i18n('SEARCH/LABEL_ADV_DATE_ALL')},
			{'id': 3, 'name': Translator.i18n('SEARCH/LABEL_ADV_DATE_3_DAYS')},
			{'id': 7, 'name': Translator.i18n('SEARCH/LABEL_ADV_DATE_7_DAYS')},
			{'id': 30, 'name': Translator.i18n('SEARCH/LABEL_ADV_DATE_MONTH')},
			{'id': 90, 'name': Translator.i18n('SEARCH/LABEL_ADV_DATE_3_MONTHS')},
			{'id': 180, 'name': Translator.i18n('SEARCH/LABEL_ADV_DATE_6_MONTHS')},
			{'id': 365, 'name': Translator.i18n('SEARCH/LABEL_ADV_DATE_YEAR')}
		];
	}, this);

	kn.constructorEnd(this);
}

kn.extendAsViewModel(['View/Popup/AdvancedSearch', 'PopupsAdvancedSearchViewModel'], AdvancedSearchPopupView);
_.extend(AdvancedSearchPopupView.prototype, AbstractView.prototype);

AdvancedSearchPopupView.prototype.parseSearchStringValue = function(search)
{
	var
		self = this,
		parts = (search || '').split(/[\s]+/g);

	_.each(parts, function(part) {
		switch (part)
		{
			case 'has:attachment':
				self.hasAttachment(true);
				break;
			case 'is:unseen,flagged':
				self.starred(true);
				/* falls through */
			case 'is:unseen':
				self.unseen(true);
				break;
			// no default
		}
	});
};

AdvancedSearchPopupView.prototype.buildSearchStringValue = function(sValue)
{
	if (-1 < sValue.indexOf(' '))
	{
		sValue = '"' + sValue + '"';
	}

	return sValue;
};

AdvancedSearchPopupView.prototype.buildSearchString = function()
{
	var
		aResult = [],
		sFrom = Utils.trim(this.from()),
		sTo = Utils.trim(this.to()),
		sSubject = Utils.trim(this.subject()),
		sText = Utils.trim(this.text()),
		aIs = [],
		aHas = [];

	if (sFrom && '' !== sFrom)
	{
		aResult.push('from:' + this.buildSearchStringValue(sFrom));
	}

	if (sTo && '' !== sTo)
	{
		aResult.push('to:' + this.buildSearchStringValue(sTo));
	}

	if (sSubject && '' !== sSubject)
	{
		aResult.push('subject:' + this.buildSearchStringValue(sSubject));
	}

	if (this.hasAttachment())
	{
		aHas.push('attachment');
	}

	if (this.unseen())
	{
		aIs.push('unseen');
	}

	if (this.starred())
	{
		aIs.push('flagged');
	}

	if (0 < aHas.length)
	{
		aResult.push('has:' + aHas.join(','));
	}

	if (0 < aIs.length)
	{
		aResult.push('is:' + aIs.join(','));
	}

	if (-1 < this.selectedDateValue())
	{
		aResult.push('date:' + require('Common/Momentor').searchSubtractFormatDateHelper(this.selectedDateValue()) + '/');
	}

	if (sText && '' !== sText)
	{
		aResult.push('text:' + this.buildSearchStringValue(sText));
	}

	return Utils.trim(aResult.join(' '));
};

AdvancedSearchPopupView.prototype.clearPopup = function()
{
	this.from('');
	this.to('');
	this.subject('');
	this.text('');

	this.selectedDateValue(-1);
	this.hasAttachment(false);
	this.starred(false);
	this.unseen(false);

	this.fromFocus(true);
};

AdvancedSearchPopupView.prototype.onShow = function(search)
{
	this.clearPopup();
	this.parseSearchStringValue(search);
};

AdvancedSearchPopupView.prototype.onShowWithDelay = function()
{
	this.fromFocus(true);
};

module.exports = AdvancedSearchPopupView;