server/apps/workflowengine/js/admin.js
2016-07-26 12:03:16 +02:00

367 lines
11 KiB
JavaScript

/**
* @copyright Copyright (c) 2016 Morris Jobke <hey@morrisjobke.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
(function() {
Handlebars.registerHelper('selectItem', function(currentValue, itemValue) {
if(currentValue === itemValue) {
return 'selected=selected';
}
return "";
});
Handlebars.registerHelper('getOperators', function(classname) {
return OCA.WorkflowEngine.availableChecks
.getOperatorsByClassName(classname);
});
OCA.WorkflowEngine = OCA.WorkflowEngine || {};
/**
* 888b d888 888 888
* 8888b d8888 888 888
* 88888b.d88888 888 888
* 888Y88888P888 .d88b. .d88888 .d88b. 888 .d8888b
* 888 Y888P 888 d88""88b d88" 888 d8P Y8b 888 88K
* 888 Y8P 888 888 888 888 888 88888888 888 "Y8888b.
* 888 " 888 Y88..88P Y88b 888 Y8b. 888 X88
* 888 888 "Y88P" "Y88888 "Y8888 888 88888P'
*/
/**
* @class OCA.WorkflowEngine.Operation
*/
OCA.WorkflowEngine.Operation =
OC.Backbone.Model.extend({
defaults: {
'class': 'OCA\\WorkflowEngine\\Operation',
'name': '',
'checks': [],
'operation': ''
}
});
/**
* @class OCA.WorkflowEngine.AvailableCheck
*/
OCA.WorkflowEngine.AvailableCheck =
OC.Backbone.Model.extend({});
/**
* .d8888b. 888 888 888 d8b
* d88P Y88b 888 888 888 Y8P
* 888 888 888 888 888
* 888 .d88b. 888 888 .d88b. .d8888b 888888 888 .d88b. 88888b. .d8888b
* 888 d88""88b 888 888 d8P Y8b d88P" 888 888 d88""88b 888 "88b 88K
* 888 888 888 888 888 888 88888888 888 888 888 888 888 888 888 "Y8888b.
* Y88b d88P Y88..88P 888 888 Y8b. Y88b. Y88b. 888 Y88..88P 888 888 X88
* "Y8888P" "Y88P" 888 888 "Y8888 "Y8888P "Y888 888 "Y88P" 888 888 88888P'
*/
/**
* @class OCA.WorkflowEngine.OperationsCollection
*
* collection for all configurated operations
*/
OCA.WorkflowEngine.OperationsCollection =
OC.Backbone.Collection.extend({
model: OCA.WorkflowEngine.Operation,
url: OC.generateUrl('apps/workflowengine/operations')
});
/**
* @class OCA.WorkflowEngine.AvailableChecksCollection
*
* collection for all available checks
*/
OCA.WorkflowEngine.AvailableChecksCollection =
OC.Backbone.Collection.extend({
model: OCA.WorkflowEngine.AvailableCheck,
url: OC.generateUrl('apps/workflowengine/checks'),
getOperatorsByClassName: function(classname) {
return OCA.WorkflowEngine.availableChecks
.findWhere({'class': classname})
.get('operators');
}
});
/**
* 888 888 d8b
* 888 888 Y8P
* 888 888
* Y88b d88P 888 .d88b. 888 888 888 .d8888b
* Y88b d88P 888 d8P Y8b 888 888 888 88K
* Y88o88P 888 88888888 888 888 888 "Y8888b.
* Y888P 888 Y8b. Y88b 888 d88P X88
* Y8P 888 "Y8888 "Y8888888P" 88888P'
*/
/**
* @class OCA.WorkflowEngine.TemplateView
*
* a generic template that handles the Handlebars template compile step
* in a method called "template()"
*/
OCA.WorkflowEngine.TemplateView =
OC.Backbone.View.extend({
_template: null,
template: function(vars) {
if (!this._template) {
this._template = Handlebars.compile($(this.templateId).html());
}
return this._template(vars);
}
});
/**
* @class OCA.WorkflowEngine.OperationView
*
* this creates the view for a single operation
*/
OCA.WorkflowEngine.OperationView =
OCA.WorkflowEngine.TemplateView.extend({
templateId: '#operation-template',
events: {
'change .check-class': 'checkChanged',
'change .check-operator': 'checkChanged',
'change .check-value': 'checkChanged',
'change .operation-name': 'operationChanged',
'click .button-reset': 'reset',
'click .button-save': 'save',
'click .button-add': 'add',
'click .button-delete': 'delete',
'click .button-delete-check': 'deleteCheck'
},
originalModel: null,
hasChanged: false,
message: '',
errorMessage: '',
saving: false,
plugins: [],
initialize: function() {
// this creates a new copy of the object to definitely have a new reference and being able to reset the model
this.originalModel = JSON.parse(JSON.stringify(this.model));
this.model.on('change', function(){
console.log('model changed');
this.hasChanged = true;
this.render();
}, this);
if (this.model.get('id') === undefined) {
this.hasChanged = true;
}
this.plugins = OC.Plugins.getPlugins('OCA.WorkflowEngine.CheckPlugins');
_.each(this.plugins, function(plugin) {
if (_.isFunction(plugin.initialize)) {
plugin.initialize();
}
});
},
delete: function() {
this.model.destroy();
this.remove();
},
reset: function() {
this.hasChanged = false;
// silent is need to not trigger the change event which resets the hasChanged attribute
this.model.set(this.originalModel, {silent: true});
this.render();
},
save: function() {
var success = function(model, response, options) {
this.saving = false;
this.originalModel = JSON.parse(JSON.stringify(this.model));
this.message = t('workflowengine', 'Successfully saved');
this.errorMessage = '';
this.render();
};
var error = function(model, response, options) {
this.saving = false;
this.hasChanged = true;
this.message = t('workflowengine', 'Saving failed:');
this.errorMessage = response.responseText;
this.render();
};
this.hasChanged = false;
this.saving = true;
this.render();
this.model.save(null, {success: success, error: error, context: this});
},
add: function() {
var checks = _.clone(this.model.get('checks')),
classname = OCA.WorkflowEngine.availableChecks.at(0).get('class'),
operators = OCA.WorkflowEngine.availableChecks
.getOperatorsByClassName(classname);
checks.push({
'class': classname,
'operator': operators[0],
'value': ''
});
this.model.set({'checks': checks});
},
checkChanged: function(event) {
var value = event.target.value,
id = $(event.target.parentElement).data('id'),
// this creates a new copy of the object to definitely have a new reference
checks = JSON.parse(JSON.stringify(this.model.get('checks'))),
key = null;
for (var i = 0; i < event.target.classList.length; i++) {
var className = event.target.classList[i];
if (className.substr(0, 'check-'.length) === 'check-') {
key = className.substr('check-'.length);
break;
}
}
if (key === null) {
console.warn('checkChanged triggered but element doesn\'t have any "check-" class');
return;
}
if (!_.has(checks[id], key)) {
console.warn('key "' + key + '" is not available in check', check);
return;
}
checks[id][key] = value;
// if the class is changed most likely also the operators have changed
// with this we set the operator to the first possible operator
if (key === 'class') {
var operators = OCA.WorkflowEngine.availableChecks
.getOperatorsByClassName(value);
checks[id]['operator'] = operators[0];
}
// model change will trigger render
this.model.set({'checks': checks});
},
deleteCheck: function() {
console.log(arguments);
var id = $(event.target.parentElement).data('id'),
checks = JSON.parse(JSON.stringify(this.model.get('checks')));
// splice removes 1 element at index `id`
checks.splice(id, 1);
// model change will trigger render
this.model.set({'checks': checks});
},
operationChanged: function(event) {
var value = event.target.value,
key = null;
for (var i = 0; i < event.target.classList.length; i++) {
var className = event.target.classList[i];
if (className.substr(0, 'operation-'.length) === 'operation-') {
key = className.substr('operation-'.length);
break;
}
}
if (key === null) {
console.warn('operationChanged triggered but element doesn\'t have any "operation-" class');
return;
}
if (key !== 'name') {
console.warn('key "' + key + '" is no valid attribute');
return;
}
// model change will trigger render
this.model.set(key, value);
},
render: function() {
this.$el.html(this.template({
operation: this.model.toJSON(),
classes: OCA.WorkflowEngine.availableChecks.toJSON(),
hasChanged: this.hasChanged,
message: this.message,
errorMessage: this.errorMessage,
saving: this.saving
}));
var checks = this.model.get('checks');
_.each(this.$el.find('.check'), function(element){
var $element = $(element),
id = $element.data('id'),
check = checks[id],
valueElement = $element.find('.check-value').first();
_.each(this.plugins, function(plugin) {
if (_.isFunction(plugin.render)) {
plugin.render(valueElement, check['class'], check['value']);
}
});
}, this);
if (this.message !== '') {
// hide success messages after some time
_.delay(function(elements){
$(elements).css('opacity', 0);
}, 7000, this.$el.find('.msg.success'));
this.message = '';
}
}
});
/**
* @class OCA.WorkflowEngine.OperationsView
*
* this creates the view for configured operations
*/
OCA.WorkflowEngine.OperationsView =
OCA.WorkflowEngine.TemplateView.extend({
templateId: '#operations-template',
events: {
'click .button-add-operation': 'add'
},
initialize: function() {
this._initialize('OCA\\WorkflowEngine\\Operation');
},
_initialize: function(classname) {
this.collection.fetch({data: {
'class': classname
}});
this.collection.once('sync', this.render, this);
},
add: function() {
var operation = this.collection.create();
this.renderOperation(operation);
},
renderOperation: function(operation){
console.log(operation);
var subView = new OCA.WorkflowEngine.OperationView({
model: operation
}),
operationsElement = this.$el.find('.operations');
operationsElement.append(subView.$el);
subView.render();
},
render: function() {
this.$el.html(this.template());
this.collection.each(this.renderOperation, this);
}
});
})();