78 lines
2.2 KiB
TypeScript
78 lines
2.2 KiB
TypeScript
/**
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* Use Case: DeleteMediaUseCase
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*
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* Handles the business logic for deleting media files.
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*/
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import type { IMediaRepository } from '../../domain/repositories/IMediaRepository';
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import type { MediaStoragePort } from '../ports/MediaStoragePort';
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import type { Logger, UseCaseOutputPort } from '@core/shared/application';
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import { Result } from '@core/shared/application/Result';
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import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
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export interface DeleteMediaInput {
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mediaId: string;
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}
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export interface DeleteMediaResult {
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mediaId: string;
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deleted: boolean;
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}
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export type DeleteMediaErrorCode = 'MEDIA_NOT_FOUND' | 'REPOSITORY_ERROR';
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export type DeleteMediaApplicationError = ApplicationErrorCode<
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DeleteMediaErrorCode,
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{ message: string }
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>;
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export class DeleteMediaUseCase {
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constructor(
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private readonly mediaRepo: IMediaRepository,
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private readonly mediaStorage: MediaStoragePort,
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private readonly output: UseCaseOutputPort<DeleteMediaResult>,
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private readonly logger: Logger,
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) {}
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async execute(input: DeleteMediaInput): Promise<Result<void, DeleteMediaApplicationError>> {
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this.logger.info('[DeleteMediaUseCase] Deleting media', {
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mediaId: input.mediaId,
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});
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try {
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const media = await this.mediaRepo.findById(input.mediaId);
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if (!media) {
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return Result.err<void, DeleteMediaApplicationError>({
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code: 'MEDIA_NOT_FOUND',
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details: { message: 'Media not found' },
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});
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}
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await this.mediaStorage.deleteMedia(media.url.value);
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await this.mediaRepo.delete(input.mediaId);
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this.output.present({
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mediaId: input.mediaId,
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deleted: true,
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});
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this.logger.info('[DeleteMediaUseCase] Media deleted successfully', {
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mediaId: input.mediaId,
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});
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return Result.ok(undefined);
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} catch (error) {
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const err = error instanceof Error ? error : new Error(String(error));
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this.logger.error('[DeleteMediaUseCase] Error deleting media', err, {
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mediaId: input.mediaId,
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});
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return Result.err<void, DeleteMediaApplicationError>({
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code: 'REPOSITORY_ERROR',
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details: { message: err.message || 'Unexpected repository error' },
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});
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}
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}
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} |