78 lines
2.7 KiB
TypeScript
78 lines
2.7 KiB
TypeScript
/**
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* Use Case: SelectAvatarUseCase
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*
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* Allows a user to select one of the generated avatars as their profile avatar.
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*/
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import type { AsyncUseCase, Logger } from '@core/shared/application';
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import type { IAvatarGenerationRepository } from '../../domain/repositories/IAvatarGenerationRepository';
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export interface SelectAvatarCommand {
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requestId: string;
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userId: string;
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avatarIndex: number;
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}
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export interface SelectAvatarResult {
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success: boolean;
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selectedAvatarUrl?: string;
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errorMessage?: string;
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}
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export class SelectAvatarUseCase
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implements AsyncUseCase<SelectAvatarCommand, SelectAvatarResult> {
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constructor(
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private readonly avatarRepository: IAvatarGenerationRepository,
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private readonly logger: Logger,
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) {}
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async execute(command: SelectAvatarCommand): Promise<SelectAvatarResult> {
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this.logger.debug(`Executing SelectAvatarUseCase for userId: ${command.userId}, requestId: ${command.requestId}, avatarIndex: ${command.avatarIndex}`);
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const request = await this.avatarRepository.findById(command.requestId);
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if (!request) {
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this.logger.info(`Avatar generation request not found for requestId: ${command.requestId}`);
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return {
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success: false,
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errorMessage: 'Avatar generation request not found',
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};
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}
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if (request.userId !== command.userId) {
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this.logger.info(`Permission denied for userId: ${command.userId} to select avatar for requestId: ${command.requestId}`);
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return {
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success: false,
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errorMessage: 'You do not have permission to select this avatar',
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};
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}
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if (request.status !== 'completed') {
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this.logger.info(`Avatar generation not completed for requestId: ${command.requestId}, current status: ${request.status}`);
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return {
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success: false,
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errorMessage: 'Avatar generation is not yet complete',
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};
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}
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try {
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request.selectAvatar(command.avatarIndex);
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await this.avatarRepository.save(request);
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const selectedAvatarUrl = request.selectedAvatarUrl;
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const result: SelectAvatarResult =
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selectedAvatarUrl !== undefined
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? { success: true, selectedAvatarUrl }
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: { success: true };
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this.logger.info(`Avatar selected successfully for userId: ${command.userId}, requestId: ${command.requestId}, selectedAvatarUrl: ${selectedAvatarUrl}`);
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return result;
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} catch (error) {
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this.logger.error(`Failed to select avatar for userId: ${command.userId}, requestId: ${command.requestId}: ${error instanceof Error ? error.message : 'Unknown error'}`, error);
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return {
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success: false,
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errorMessage: error instanceof Error ? error.message : 'Failed to select avatar',
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};
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}
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}
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} |