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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | 5x 5x 5x 12x 12x 6x 6x 6x | import { I18nResolver } from '../index'; import { Injectable } from '@nestjs/common'; import { I18nResolverOptions } from '../decorators/i18n-resolver-options.decorator'; import { I18nLanguages } from '../decorators/i18n-languages.decorator'; import { I18nService } from '../services/i18n.service'; import { pick } from 'accept-language-parser'; @Injectable() export class AcceptLanguageResolver implements I18nResolver { constructor() {} async resolve(req: any) { const lang = req.headers['accept-language']; if (lang) { const service: I18nService = req.i18nService; return pick(await service.getSupportedLanguages(), lang); } return lang; } } |