@ng-flexy/form/esm2015/lib/pipes/first-error.pipe.js

Flexy components and tools to build Angular 8+ applications

import { Pipe } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
import { FlexyLoggerService } from '@ng-flexy/core';
const REQUIRED_PATTERN_KEY = 'requiredPattern';
export class FlexyFormFirstErrorPipe {
    constructor(translateService, logger) {
        this.translateService = translateService;
        this.logger = logger;
    }
    transform(errors) {
        if (errors && Object.keys(errors) && Object.keys(errors).length) {
            const key = Object.keys(errors)[0];
            const error = typeof errors[key] === 'object' ? Object.assign({}, errors[key]) : '';
            this.logger.debug('translate', key, errors[key]);
            if (key === 'pattern') {
                const patternKey = 'FLEXY_FORM_VALIDATION_PATTERN_' + error[REQUIRED_PATTERN_KEY];
                const pattern = this.translateService.instant(patternKey);
                if (pattern && pattern !== patternKey) {
                    error[REQUIRED_PATTERN_KEY] = pattern;
                }
                this.logger.debug('Validation error message: Check pattern translate', patternKey);
            }
            return this.translateService.instant('FLEXY_FORM_VALIDATION_' +
                key
                    .split('-')
                    .join('_')
                    .toUpperCase(), error);
        }
        return '';
    }
}
FlexyFormFirstErrorPipe.decorators = [
    { type: Pipe, args: [{ name: 'firstError' },] }
];
FlexyFormFirstErrorPipe.ctorParameters = () => [
    { type: TranslateService },
    { type: FlexyLoggerService }
];
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