33 lines
665 B
TypeScript
33 lines
665 B
TypeScript
/**
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* Module dependencies
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*/
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import $ from 'cafy';
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import User from '../../models/user';
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import { validateUsername } from '../../models/user';
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/**
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* Check available username
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*
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* @param {any} params
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* @return {Promise<any>}
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*/
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module.exports = async (params) => new Promise(async (res, rej) => {
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// Get 'username' parameter
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const [username, usernameError] = $(params.username).string().pipe(validateUsername).$;
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if (usernameError) return rej('invalid username param');
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// Get exist
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const exist = await User
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.count({
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host: null,
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username_lower: username.toLowerCase()
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}, {
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limit: 1
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});
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// Reply
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res({
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available: exist === 0
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});
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});
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