/**
* Singleton ValidationPipeline Service
*
* Provides a pre-configured validation pipeline with all standard validators registered.
* Used by ConfigurationComponent for all validation operations.
*/
import { ValidationPipeline } from './ValidationPipeline.js';
import { SchemaValidator } from './SchemaValidator.js';
import { FolderBusinessValidator } from './FolderBusinessValidator.js';
import { IValidationPipeline } from './IValidationPipeline.js';
import { FolderValidationService } from '../../interfaces/tui-ink/services/FolderValidationService.js';
export class ValidationPipelineService {
private static instance: IValidationPipeline;
/**
* Get the singleton validation pipeline instance
*/
static getInstance(): IValidationPipeline {
if (!this.instance) {
this.instance = this.createPipeline();
}
return this.instance;
}
/**
* Create and configure the validation pipeline
*/
private static createPipeline(): IValidationPipeline {
const pipeline = new ValidationPipeline({
stopOnError: true,
accumulateWarnings: true // Collect warnings even if there are errors
});
// Register validators in priority order
pipeline.registerValidator(new SchemaValidator());
// For the folder validator, we need to create the validation service
// Since this is a singleton service pattern and FolderValidationService
// handles its own DI internally, this is acceptable
const folderValidationService = new FolderValidationService();
pipeline.registerValidator(new FolderBusinessValidator(folderValidationService));
// Future validators can be added here:
// pipeline.registerValidator(new ModelValidator());
// pipeline.registerValidator(new ApiKeyValidator());
// pipeline.registerValidator(new NetworkValidator());
return pipeline;
}
/**
* Reset the pipeline (mainly for testing)
*/
static reset(): void {
this.instance = this.createPipeline();
}
}
