30 lines
606 B
TypeScript
30 lines
606 B
TypeScript
import * as mongo from 'mongodb';
|
|
import { Query } from 'cafy';
|
|
|
|
export const isAnId = x => mongo.ObjectID.isValid(x);
|
|
export const isNotAnId = x => !isAnId(x);
|
|
|
|
/**
|
|
* ID
|
|
*/
|
|
export default class ID extends Query<mongo.ObjectID> {
|
|
constructor(...args) {
|
|
super(...args);
|
|
|
|
this.transform = v => {
|
|
if (isAnId(v) && !mongo.ObjectID.prototype.isPrototypeOf(v)) {
|
|
return new mongo.ObjectID(v);
|
|
} else {
|
|
return v;
|
|
}
|
|
};
|
|
|
|
this.pushValidator(v => {
|
|
if (!mongo.ObjectID.prototype.isPrototypeOf(v) && isNotAnId(v)) {
|
|
return new Error('must-be-an-id');
|
|
}
|
|
return true;
|
|
});
|
|
}
|
|
}
|