29 lines
721 B
JavaScript
29 lines
721 B
JavaScript
import Api from '../../api';
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import Cache from './cache';
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class UsersCache extends Cache {
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retrieve(username) {
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if (this.hasData(username)) {
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return Promise.resolve(this.get(username));
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}
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return Api.users('', { username })
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.then((users) => {
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if (!users.length) {
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throw new Error(`User "${username}" could not be found!`);
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}
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if (users.length > 1) {
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throw new Error(`Expected username "${username}" to be unique!`);
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}
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const user = users[0];
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this.internalStorage[username] = user;
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return user;
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});
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// missing catch is intentional, error handling depends on use case
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}
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}
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export default new UsersCache();
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