Sha256: 1d76fb63cdcad2d0741e471a62eb3d7e443e9f84df39fa103b3c8b21ec479d3b
Contents?: true
Size: 1.17 KB
Versions: 32
Compression:
Stored size: 1.17 KB
Contents
!(angular => {
'use strict';
class ModelState {
constructor(fields, comparators = {}) {
this._fields = fields;
this._comparators = this._defaultComparators(fields, comparators);
}
snapshotItem(item) {
this._snapshot = angular.copy(item);
}
get snapshot() {
return angular.copy(this._snapshot);
}
isPristine(item) {
return _.every(this._fields, field => {
return this._comparators[field] (
this._resolve(field, item),
this._resolve(field, this._snapshot)
);
});
}
isDirty(item) {
return !this.isPristine(item);
}
// private methods
_resolve(path, obj, safe = true) {
return path.split('.').reduce((prev, curr) => {
return !safe ? prev[curr] : (prev ? prev[curr] : undefined);
}, obj || this);
}
_defaultComparators(fields, comparators) {
let defaulted = {};
_.each(fields, f => {
defaulted[f] = comparators[f] || ((l, r) => JSON.stringify(l) === JSON.stringify(r));
});
return defaulted;
}
}
angular.module('models.modelState', []).service('ModelState', () => ModelState);
}(angular));
Version data entries
32 entries across 16 versions & 1 rubygems