forked from Galactic/modmail
77 lines
2.8 KiB
JavaScript
77 lines
2.8 KiB
JavaScript
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class Resolver {
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constructor(client) {
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this.client = client;
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}
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/**
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* Resolve several user resolveables
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*
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* @param {Array<String>} [resolveables=[]] an array of user resolveables (name, id, tag)
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* @param {Boolean} [strict=false] whether or not to attempt resolving by partial usernames
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* @returns {Promise<Array<User>> || boolean} Array of resolved users or false if none were resolved
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* @memberof Resolver
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*/
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async resolveUsers(resolveables = [], strict = false) {
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if (typeof resolveables === 'string') resolveables = [resolveables];
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if (resolveables.length === 0) return false;
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const { users } = this.client;
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const resolved = [];
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for (const resolveable of resolveables) {
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if ((/<@!?([0-9]{17,21})>/u).test(resolveable)) {
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const [, id] = resolveable.match(/<@!?([0-9]{17,21})>/u);
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const user = await users.fetch(id).catch((err) => {
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if (err.code === 10013) return false;
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// this.client.logger.warn(err); return false;
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});
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if (user) resolved.push(user);
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} else if ((/(id:)?([0-9]{17,21})/u).test(resolveable)) {
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const [, , id] = resolveable.match(/(id:)?([0-9]{17,21})/u);
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const user = await users.fetch(id).catch((err) => {
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if (err.code === 10013) return false;
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// this.client.logger.warn(err); return false;
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});
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if (user) resolved.push(user);
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} else if ((/^@?([\S\s]{1,32})#([0-9]{4})/u).test(resolveable)) {
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const m = resolveable.match(/^@?([\S\s]{1,32})#([0-9]{4})/u);
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const username = m[1].toLowerCase();
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const discrim = m[2].toLowerCase();
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const user = users.cache.sort((a, b) => a.username.length - b.username.length).filter((u) => u.username.toLowerCase() === username && u.discriminator === discrim).first();
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if (user) resolved.push(user);
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} else if (!strict) {
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const name = resolveable.toLowerCase();
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const user = users.cache.sort((a, b) => a.username.length - b.username.length).filter((u) => u.username.toLowerCase().includes(name)).first();
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if (user) resolved.push(user);
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}
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}
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return resolved.length ? resolved : false;
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}
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async resolveUser(resolveable, strict) {
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if (!resolveable) return false;
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if (resolveable instanceof Array) throw new Error('Resolveable cannot be of type Array, use resolveUsers for resolving arrays of users');
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const result = await this.resolveUsers([resolveable], strict);
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return result ? result[0] : false;
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}
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}
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module.exports = Resolver;
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