nestjs-i18n
Version:
The i18n module for Nest.
133 lines • 6.08 kB
JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.I18nValidationExceptionFilter = void 0;
const common_1 = require("@nestjs/common");
const i18n_context_1 = require("../i18n.context");
const interfaces_1 = require("../interfaces");
const utils_1 = require("../utils");
const i18n_constants_1 = require("../i18n.constants");
let I18nValidationExceptionFilter = class I18nValidationExceptionFilter {
constructor(options = {
detailedErrors: true,
}) {
this.options = options;
}
catch(exception, host) {
const errors = exception.errorsAlreadyTranslated && exception.errors
? exception.errors
: (0, utils_1.formatI18nErrors)(exception.errors ?? [], (0, utils_1.getI18nContextOrThrow)(i18n_context_1.I18nContext.current(host) ?? i18n_context_1.I18nContext.current()).service, {
lang: (i18n_context_1.I18nContext.current(host) ?? i18n_context_1.I18nContext.current())?.lang,
});
const normalizedErrors = this.normalizeValidationErrors(errors);
switch (host.getType()) {
case i18n_constants_1.ExecutionContextType.HTTP:
const response = host.switchToHttp().getResponse();
const responseBody = this.buildResponseBody(host, exception, normalizedErrors);
response
.status(this.options.errorHttpStatusCode || exception.getStatus())
.send(responseBody);
break;
case i18n_constants_1.ExecutionContextType.GRAPHQL:
return this.createGraphQLError(exception, normalizedErrors);
}
}
async createGraphQLError(exception, errors) {
const status = this.options.errorHttpStatusCode || exception.getStatus();
try {
const { GraphQLError } = await Promise.resolve().then(() => __importStar(require('graphql')));
return new GraphQLError(exception.message, {
extensions: {
code: 'BAD_USER_INPUT',
status,
errors,
},
});
}
catch {
exception.errors = errors;
return exception;
}
}
isWithErrorFormatter(options) {
return 'errorFormatter' in options;
}
normalizeValidationErrors(validationErrors) {
if (this.isWithErrorFormatter(this.options) &&
!('detailedErrors' in this.options) &&
this.options.errorFormatter)
return this.options.errorFormatter(validationErrors);
if (!this.isWithErrorFormatter(this.options) &&
!this.options.detailedErrors)
return this.flattenValidationErrors(validationErrors);
return validationErrors;
}
flattenValidationErrors(validationErrors) {
return validationErrors
.map((error) => (0, utils_1.mapChildrenToValidationErrors)(error))
.flat()
.filter((item) => !!item.constraints)
.map((item) => Object.values(item.constraints ?? {}))
.flat();
}
buildResponseBody(host, exc, error) {
if ('responseBodyFormatter' in this.options &&
this.options.responseBodyFormatter) {
return this.options.responseBodyFormatter(host, exc, error);
}
return {
statusCode: this.options.errorHttpStatusCode === undefined
? exc.getStatus()
: this.options.errorHttpStatusCode,
message: error,
error: exc.getResponse(),
};
}
};
exports.I18nValidationExceptionFilter = I18nValidationExceptionFilter;
exports.I18nValidationExceptionFilter = I18nValidationExceptionFilter = __decorate([
(0, common_1.Catch)(interfaces_1.I18nValidationException),
__metadata("design:paramtypes", [Object])
], I18nValidationExceptionFilter);
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