33 lines
659 B
TypeScript
33 lines
659 B
TypeScript
import * as mongo from 'mongodb';
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import { Context } from 'cafy';
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export const isAnId = (x: any) => mongo.ObjectID.isValid(x);
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export const isNotAnId = (x: any) => !isAnId(x);
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/**
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* ID
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*/
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export default class ID extends Context<mongo.ObjectID> {
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constructor() {
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super();
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this.transform = v => {
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if (isAnId(v) && !mongo.ObjectID.prototype.isPrototypeOf(v)) {
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return new mongo.ObjectID(v);
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} else {
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return v;
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}
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};
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this.push(v => {
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if (!mongo.ObjectID.prototype.isPrototypeOf(v) && isNotAnId(v)) {
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return new Error('must-be-an-id');
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}
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return true;
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});
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}
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public getType() {
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return super.getType('string');
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}
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}
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