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Add 'set' type

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This commit is contained in:
syuilo 2017-03-02 05:31:30 +09:00
parent b3455bf1cb
commit f3f5869f52
2 changed files with 14 additions and 7 deletions
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9
src/api/endpoints/posts/create.js
View file

@ -4,7 +4,6 @@
* Module dependencies
*/
import validate from '../../validator';
import hasDuplicates from '../../../common/has-duplicates';
import parse from '../../../common/text';
import { Post, isValidText } from '../../models/post';
import User from '../../models/user';
@ -32,10 +31,9 @@ module.exports = (params, user, app) =>
if (textErr) return rej('invalid text');
// Get 'media_ids' parameter
const [mediaIds, mediaIdsErr] = validate(params.media_ids, 'array', false, [
x => !hasDuplicates(x),
const [mediaIds, mediaIdsErr] = validate(params.media_ids, 'set', false,
x => x.length > 4 ? 'too many media' : true
]);
);
if (mediaIdsErr) return rej('invalid media_ids');
let files = [];
@ -135,8 +133,7 @@ module.exports = (params, user, app) =>
let poll = null;
if (_poll !== null) {
const [pollChoices, pollChoicesErr] = validate(params.poll, 'array', false, [
choices => !hasDuplicates(choices),
const [pollChoices, pollChoicesErr] = validate(params.poll, 'set', false, [
choices => {
const shouldReject = choices.some(choice => {
if (typeof choice != 'string') return true;

12
src/api/validator.ts
View file

@ -1,6 +1,7 @@
import * as mongo from 'mongodb';
import hasDuplicates from '../common/has-duplicates';
type Type = 'id' | 'string' | 'number' | 'boolean' | 'array' | 'object';
type Type = 'id' | 'string' | 'number' | 'boolean' | 'array' | 'set' | 'object';
type Validator<T> = ((x: T) => boolean | string) | ((x: T) => boolean | string)[];
@ -9,6 +10,7 @@ function validate(value: any, type: 'string', isRequired?: boolean, validator?:
function validate(value: any, type: 'number', isRequired?: boolean, validator?: Validator<number>): [number, string];
function validate(value: any, type: 'boolean', isRequired?: boolean): [boolean, string];
function validate(value: any, type: 'array', isRequired?: boolean, validator?: Validator<any[]>): [any[], string];
function validate(value: any, type: 'set', isRequired?: boolean, validator?: Validator<Set<any>>): [Set<any>, string];
function validate(value: any, type: 'object', isRequired?: boolean, validator?: Validator<Object>): [Object, string];
function validate<T>(value: any, type: Type, isRequired?: boolean, validator?: Validator<T>): [T, string] {
if (value === undefined || value === null) {
@ -50,6 +52,14 @@ function validate<T>(value: any, type: Type, isRequired?: boolean, validator?: V
}
break;
case 'set':
if (!Array.isArray(value)) {
return [null, 'must-be-an-array'];
} else if (hasDuplicates(value)) {
return [null, 'duplicated-contents'];
}
break;
case 'object':
if (typeof value != 'object') {
return [null, 'must-be-an-onject'];