372 lines
11 KiB
JavaScript
372 lines
11 KiB
JavaScript
/**
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* @copyright Copyright (c) 2016 Morris Jobke <hey@morrisjobke.de>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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(function() {
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Handlebars.registerHelper('selectItem', function(currentValue, itemValue) {
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if(currentValue === itemValue) {
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return 'selected=selected';
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}
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return "";
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});
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Handlebars.registerHelper('getOperators', function(classname) {
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var check = OCA.WorkflowEngine.getCheckByClass(classname);
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if (!_.isUndefined(check)) {
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return check['operators'];
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}
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return [];
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});
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OCA.WorkflowEngine = OCA.WorkflowEngine || {
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availablePlugins: [],
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availableChecks: [],
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getCheckByClass: function(className) {
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var length = OCA.WorkflowEngine.availableChecks.length;
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for (var i = 0; i < length; i++) {
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if (OCA.WorkflowEngine.availableChecks[i]['class'] === className) {
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return OCA.WorkflowEngine.availableChecks[i];
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}
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}
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return undefined;
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}
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};
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/**
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* 888b d888 888 888
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* 8888b d8888 888 888
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* 88888b.d88888 888 888
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* 888Y88888P888 .d88b. .d88888 .d88b. 888 .d8888b
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* 888 Y888P 888 d88""88b d88" 888 d8P Y8b 888 88K
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* 888 Y8P 888 888 888 888 888 88888888 888 "Y8888b.
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* 888 " 888 Y88..88P Y88b 888 Y8b. 888 X88
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* 888 888 "Y88P" "Y88888 "Y8888 888 88888P'
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*/
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/**
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* @class OCA.WorkflowEngine.Operation
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*/
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OCA.WorkflowEngine.Operation =
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OC.Backbone.Model.extend({
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defaults: {
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'class': 'OCA\\WorkflowEngine\\Operation',
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'name': '',
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'checks': [],
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'operation': ''
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}
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});
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/**
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* @class OCA.WorkflowEngine.AvailableCheck
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*/
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OCA.WorkflowEngine.AvailableCheck =
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OC.Backbone.Model.extend({});
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/**
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* .d8888b. 888 888 888 d8b
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* d88P Y88b 888 888 888 Y8P
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* 888 888 888 888 888
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* 888 .d88b. 888 888 .d88b. .d8888b 888888 888 .d88b. 88888b. .d8888b
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* 888 d88""88b 888 888 d8P Y8b d88P" 888 888 d88""88b 888 "88b 88K
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* 888 888 888 888 888 888 88888888 888 888 888 888 888 888 888 "Y8888b.
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* Y88b d88P Y88..88P 888 888 Y8b. Y88b. Y88b. 888 Y88..88P 888 888 X88
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* "Y8888P" "Y88P" 888 888 "Y8888 "Y8888P "Y888 888 "Y88P" 888 888 88888P'
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*/
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/**
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* @class OCA.WorkflowEngine.OperationsCollection
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*
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* collection for all configurated operations
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*/
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OCA.WorkflowEngine.OperationsCollection =
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OC.Backbone.Collection.extend({
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model: OCA.WorkflowEngine.Operation,
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url: OC.generateUrl('apps/workflowengine/operations')
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});
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/**
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* 888 888 d8b
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* 888 888 Y8P
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* 888 888
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* Y88b d88P 888 .d88b. 888 888 888 .d8888b
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* Y88b d88P 888 d8P Y8b 888 888 888 88K
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* Y88o88P 888 88888888 888 888 888 "Y8888b.
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* Y888P 888 Y8b. Y88b 888 d88P X88
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* Y8P 888 "Y8888 "Y8888888P" 88888P'
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*/
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/**
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* @class OCA.WorkflowEngine.TemplateView
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*
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* a generic template that handles the Handlebars template compile step
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* in a method called "template()"
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*/
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OCA.WorkflowEngine.TemplateView =
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OC.Backbone.View.extend({
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_template: null,
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template: function(vars) {
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if (!this._template) {
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this._template = Handlebars.compile($(this.templateId).html());
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}
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return this._template(vars);
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}
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});
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/**
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* @class OCA.WorkflowEngine.OperationView
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*
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* this creates the view for a single operation
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*/
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OCA.WorkflowEngine.OperationView =
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OCA.WorkflowEngine.TemplateView.extend({
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templateId: '#operation-template',
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events: {
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'change .check-class': 'checkChanged',
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'change .check-operator': 'checkChanged',
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'change .check-value': 'checkChanged',
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'change .operation-name': 'operationChanged',
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'click .button-reset': 'reset',
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'click .button-save': 'save',
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'click .button-add': 'add',
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'click .button-delete': 'delete',
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'click .button-delete-check': 'deleteCheck'
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},
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originalModel: null,
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hasChanged: false,
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message: '',
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errorMessage: '',
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saving: false,
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initialize: function() {
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// this creates a new copy of the object to definitely have a new reference and being able to reset the model
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this.originalModel = JSON.parse(JSON.stringify(this.model));
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this.model.on('change', function(){
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console.log('model changed');
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this.hasChanged = true;
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this.render();
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}, this);
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if (this.model.get('id') === undefined) {
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this.hasChanged = true;
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}
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},
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delete: function() {
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this.model.destroy();
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this.remove();
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},
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reset: function() {
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this.hasChanged = false;
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// silent is need to not trigger the change event which resets the hasChanged attribute
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this.model.set(this.originalModel, {silent: true});
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this.render();
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},
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save: function() {
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var success = function(model, response, options) {
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this.saving = false;
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this.originalModel = JSON.parse(JSON.stringify(this.model));
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this.message = t('workflowengine', 'Successfully saved');
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this.errorMessage = '';
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this.render();
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};
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var error = function(model, response, options) {
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this.saving = false;
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this.hasChanged = true;
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this.message = t('workflowengine', 'Saving failed:');
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this.errorMessage = response.responseText;
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this.render();
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};
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this.hasChanged = false;
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this.saving = true;
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this.render();
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this.model.save(null, {success: success, error: error, context: this});
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},
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add: function() {
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var checks = _.clone(this.model.get('checks')),
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classname = OCA.WorkflowEngine.availableChecks[0]['class'],
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operators = OCA.WorkflowEngine.availableChecks[0]['operators'];
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checks.push({
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'class': classname,
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'operator': operators[0],
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'value': ''
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});
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this.model.set({'checks': checks});
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},
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checkChanged: function(event) {
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var value = event.target.value,
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id = $(event.target.parentElement).data('id'),
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// this creates a new copy of the object to definitely have a new reference
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checks = JSON.parse(JSON.stringify(this.model.get('checks'))),
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key = null;
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for (var i = 0; i < event.target.classList.length; i++) {
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var className = event.target.classList[i];
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if (className.substr(0, 'check-'.length) === 'check-') {
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key = className.substr('check-'.length);
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break;
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}
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}
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if (key === null) {
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console.warn('checkChanged triggered but element doesn\'t have any "check-" class');
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return;
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}
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if (!_.has(checks[id], key)) {
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console.warn('key "' + key + '" is not available in check', check);
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return;
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}
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checks[id][key] = value;
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// if the class is changed most likely also the operators have changed
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// with this we set the operator to the first possible operator
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if (key === 'class') {
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var check = OCA.WorkflowEngine.getCheckByClass(value);
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if (!_.isUndefined(check)) {
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checks[id]['operator'] = check['operators'][0];
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}
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}
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// model change will trigger render
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this.model.set({'checks': checks});
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},
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deleteCheck: function() {
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console.log(arguments);
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var id = $(event.target.parentElement).data('id'),
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checks = JSON.parse(JSON.stringify(this.model.get('checks')));
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// splice removes 1 element at index `id`
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checks.splice(id, 1);
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// model change will trigger render
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this.model.set({'checks': checks});
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},
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operationChanged: function(event) {
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var value = event.target.value,
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key = null;
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for (var i = 0; i < event.target.classList.length; i++) {
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var className = event.target.classList[i];
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if (className.substr(0, 'operation-'.length) === 'operation-') {
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key = className.substr('operation-'.length);
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break;
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}
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}
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if (key === null) {
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console.warn('operationChanged triggered but element doesn\'t have any "operation-" class');
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return;
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}
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if (key !== 'name') {
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console.warn('key "' + key + '" is no valid attribute');
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return;
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}
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// model change will trigger render
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this.model.set(key, value);
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},
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render: function() {
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this.$el.html(this.template({
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operation: this.model.toJSON(),
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classes: OCA.WorkflowEngine.availableChecks,
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hasChanged: this.hasChanged,
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message: this.message,
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errorMessage: this.errorMessage,
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saving: this.saving
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}));
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var checks = this.model.get('checks');
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_.each(this.$el.find('.check'), function(element){
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var $element = $(element),
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id = $element.data('id'),
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check = checks[id],
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valueElement = $element.find('.check-value').first();
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_.each(OCA.WorkflowEngine.availablePlugins, function(plugin) {
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if (_.isFunction(plugin.render)) {
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plugin.render(valueElement, check['class'], check['value']);
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}
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});
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}, this);
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if (this.message !== '') {
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// hide success messages after some time
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_.delay(function(elements){
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$(elements).css('opacity', 0);
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}, 7000, this.$el.find('.msg.success'));
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this.message = '';
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}
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}
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});
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/**
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* @class OCA.WorkflowEngine.OperationsView
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*
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* this creates the view for configured operations
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*/
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OCA.WorkflowEngine.OperationsView =
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OCA.WorkflowEngine.TemplateView.extend({
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templateId: '#operations-template',
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collection: null,
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$el: null,
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events: {
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'click .button-add-operation': 'add'
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},
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initialize: function() {
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this._initialize('OCA\\WorkflowEngine\\Operation');
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},
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_initialize: function(classname) {
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OCA.WorkflowEngine.availablePlugins = OC.Plugins.getPlugins('OCA.WorkflowEngine.CheckPlugins');
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_.each(OCA.WorkflowEngine.availablePlugins, function(plugin) {
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if (_.isFunction(plugin.initialize)) {
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plugin.initialize();
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}
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if (_.isFunction(plugin.getCheck)) {
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OCA.WorkflowEngine.availableChecks.push(plugin.getCheck());
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}
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});
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this.collection.fetch({data: {
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'class': classname
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}});
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this.collection.once('sync', this.render, this);
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},
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add: function() {
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var operation = this.collection.create();
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this.renderOperation(operation);
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},
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renderOperation: function(operation){
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console.log(operation);
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var subView = new OCA.WorkflowEngine.OperationView({
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model: operation
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}),
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operationsElement = this.$el.find('.operations');
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operationsElement.append(subView.$el);
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subView.render();
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},
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render: function() {
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this.$el.html(this.template());
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this.collection.each(this.renderOperation, this);
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}
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});
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})();
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