77 lines
1.5 KiB
JavaScript
Executable File
77 lines
1.5 KiB
JavaScript
Executable File
var Backbone = require('backbone');
|
|
var moment = require('moment');
|
|
|
|
/**
|
|
* Default model for each field model
|
|
*
|
|
*/
|
|
|
|
module.exports = Backbone.Model.extend({
|
|
|
|
defaults: {
|
|
attribute: '',
|
|
value: '',
|
|
type: 'string',
|
|
readOnly: false
|
|
},
|
|
|
|
initialize: function () {
|
|
// Validation control variable
|
|
this.validationError = '';
|
|
this.bind('valid', function () {
|
|
this.validationError = '';
|
|
}, this);
|
|
this.bind('error', function (m, error) {
|
|
this.validationError = error;
|
|
});
|
|
},
|
|
|
|
_validate: function (attrs, options) {
|
|
var valid = Backbone.Model.prototype._validate.apply(this, arguments);
|
|
if (valid) {
|
|
this.trigger('valid');
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
},
|
|
|
|
validate: function (attrs) {
|
|
if (!attrs) return;
|
|
|
|
var val = attrs.value;
|
|
var type = attrs.type;
|
|
|
|
if (attrs.type === 'number') {
|
|
var pattern = /^(\+|-)?(?:[0-9]+|[0-9]*\.[0-9]+)$/;
|
|
if (val && !pattern.test(val)) {
|
|
return 'Invalid number';
|
|
}
|
|
}
|
|
|
|
if (type === 'boolean') {
|
|
if (val !== null && val !== true && val !== false) {
|
|
return 'Invalid boolean';
|
|
}
|
|
}
|
|
|
|
if (type === 'date') {
|
|
if (val && !moment(val).isValid()) {
|
|
return 'Invalid date';
|
|
}
|
|
}
|
|
},
|
|
|
|
getError: function () {
|
|
return this.validationError;
|
|
},
|
|
|
|
isValid: function () {
|
|
if (!this.validate) {
|
|
return true;
|
|
}
|
|
return !this.validate(this.attributes) && this.validationError === '';
|
|
}
|
|
|
|
});
|