nestjs-i18n
Version:
The i18n module for Nest.
64 lines • 2.9 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.AcceptLanguageResolver = void 0;
const index_1 = require("../index");
const common_1 = require("@nestjs/common");
const accept_language_parser_1 = require("accept-language-parser");
let AcceptLanguageResolver = class AcceptLanguageResolver {
constructor(options = {
matchType: 'strict-loose',
}) {
this.options = options;
}
async resolve(context) {
let req;
let service;
switch (context.getType()) {
case 'http':
req = context.switchToHttp().getRequest();
service = req.i18nService;
break;
case 'graphql':
[, , { req, i18nService: service }] = context.getArgs();
if (!req)
return undefined;
break;
default:
return undefined;
}
const lang = req.raw
? req.raw.headers?.['accept-language']
: req?.headers?.['accept-language'];
if (lang) {
const supportedLangs = service.getSupportedLanguages();
if (this.options.matchType === 'strict') {
return (0, accept_language_parser_1.pick)(supportedLangs, lang);
}
else if (this.options.matchType === 'loose') {
return (0, accept_language_parser_1.pick)(supportedLangs, lang, { loose: true });
}
return ((0, accept_language_parser_1.pick)(supportedLangs, lang) ??
(0, accept_language_parser_1.pick)(supportedLangs, lang, { loose: true }));
}
return lang;
}
};
AcceptLanguageResolver = __decorate([
(0, common_1.Injectable)(),
__param(0, (0, index_1.I18nResolverOptions)()),
__metadata("design:paramtypes", [Object])
], AcceptLanguageResolver);
exports.AcceptLanguageResolver = AcceptLanguageResolver;
//# sourceMappingURL=accept-language.resolver.js.map