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gridpilot.gg/core/analytics/application/use-cases/RecordPageViewUseCase.ts
2025-12-16 13:13:03 +01:00

65 lines
2.1 KiB
TypeScript

/**
* Use Case: RecordPageViewUseCase
*
* Records a page view event when a visitor accesses an entity page.
*/
import type { AsyncUseCase } from '@core/shared/application';
import type { Logger } from '@core/shared/application';
import { PageView } from '../../domain/entities/PageView';
import type { EntityType, VisitorType } from '../../domain/types/PageView';
import type { IPageViewRepository } from '../../domain/repositories/IPageViewRepository';
export interface RecordPageViewInput {
entityType: EntityType;
entityId: string;
visitorId?: string;
visitorType: VisitorType;
sessionId: string;
referrer?: string;
userAgent?: string;
country?: string;
}
export interface RecordPageViewOutput {
pageViewId: string;
}
export class RecordPageViewUseCase
implements AsyncUseCase<RecordPageViewInput, RecordPageViewOutput> {
constructor(
private readonly pageViewRepository: IPageViewRepository,
private readonly logger: Logger,
) {}
async execute(input: RecordPageViewInput): Promise<RecordPageViewOutput> {
this.logger.debug('Executing RecordPageViewUseCase', { input });
try {
const pageViewId = `pv-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
const baseProps: Omit<Parameters<typeof PageView.create>[0], 'timestamp'> = {
id: pageViewId,
entityType: input.entityType,
entityId: input.entityId,
visitorType: input.visitorType,
sessionId: input.sessionId,
};
const pageView = PageView.create({
...baseProps,
...(input.visitorId !== undefined ? { visitorId: input.visitorId } : {}),
...(input.referrer !== undefined ? { referrer: input.referrer } : {}),
...(input.userAgent !== undefined ? { userAgent: input.userAgent } : {}),
...(input.country !== undefined ? { country: input.country } : {}),
});
await this.pageViewRepository.save(pageView);
this.logger.info('Page view recorded successfully', { pageViewId, input });
return { pageViewId };
} catch (error) {
this.logger.error('Error recording page view', error, { input });
throw error;
}
}
}