smartjson/ts/index.ts
2017-02-27 14:05:03 +01:00

39 lines
850 B
TypeScript

import 'typings-global'
let lodash = require('lodash')
export class Foldable {
saveableProperties: string[]
/**
* folds a class into an object
*/
foldToObject () {
let newFoldedObject = {}
for (let keyName of this.saveableProperties) {
newFoldedObject[ keyName ] = lodash.cloneDeep(this[ keyName ])
}
return newFoldedObject
}
/**
* enfolds data from an object
*/
enfoldFromObject(objectArg) {
for (let keyName in objectArg) {
if (this.saveableProperties.indexOf(keyName) !== -1) {
this[ keyName ] = objectArg[ keyName ]
}
}
}
}
/**
* Decorator that marks a property as foldable
*/
export let foldDec = () => {
return (target: any, key: string) => {
if (!target.saveableProperties) { target.saveableProperties = [] }
target.saveableProperties.push(key)
}
}