nestjs-telegraf-i18n
Version:
I18n integration for NestJS Telegraf
44 lines (43 loc) • 2.71 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 TelegrafI18nMiddlewareProvider_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TelegrafI18nMiddlewareProvider = void 0;
const common_1 = require("@nestjs/common");
const nestjs_i18n_1 = require("nestjs-i18n");
const telegraf_i18n_context_1 = require("./telegraf-i18n.context");
let TelegrafI18nMiddlewareProvider = TelegrafI18nMiddlewareProvider_1 = class TelegrafI18nMiddlewareProvider {
constructor(i18nService) {
this.i18nService = i18nService;
this.logger = new common_1.Logger(this.constructor.name);
this.logger.log("Initializing Telegraf Context with i18n");
this.telegrafI18nMiddleware = this.telegrafI18nMiddleware.bind(this);
}
async telegrafI18nMiddleware(ctx, next) {
// const language: string =
// ctx?.from?.language_code || this.getFallbackLanguage();
const language = ctx?.from?.language_code || this.i18nService?.i18nOptions?.fallbackLanguage || "en";
if (!(ctx instanceof telegraf_i18n_context_1.TelegrafI18nContext)) {
this.logger.warn(TelegrafI18nMiddlewareProvider_1.INVALID_CONTEXT_WARNING);
return next();
}
ctx.setI18n(new nestjs_i18n_1.I18nContext(language, this.i18nService));
await next();
}
};
exports.TelegrafI18nMiddlewareProvider = TelegrafI18nMiddlewareProvider;
TelegrafI18nMiddlewareProvider.INVALID_CONTEXT_WARNING = "The provided context is not an instance of TelegrafI18nContext. " +
"This may indicate that the middleware is not properly registered or that the context is being overridden elsewhere. " +
"As a result, i18n functionalities will not be available in the Telegraf context.";
exports.TelegrafI18nMiddlewareProvider = TelegrafI18nMiddlewareProvider = TelegrafI18nMiddlewareProvider_1 = __decorate([
(0, common_1.Injectable)(),
__metadata("design:paramtypes", [nestjs_i18n_1.I18nService])
], TelegrafI18nMiddlewareProvider);