26 lines
987 B
TypeScript
26 lines
987 B
TypeScript
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import { Injectable } from '@nestjs/common';
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import { LearningActivityRepository } from './learning-activity.repository';
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@Injectable()
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export class LearningActivityService {
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constructor(private readonly repository: LearningActivityRepository) {}
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async getHeatmap(): Promise<Record<string, number>> {
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const activities = await this.repository.findAll();
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const heatmap: Record<string, number> = {};
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for (const a of activities) {
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heatmap[a.date] = a.minutes;
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}
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return heatmap;
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}
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async getSummary() {
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const activities = await this.repository.findAll();
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const totalMinutes = activities.reduce((s, a) => s + a.minutes, 0);
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const totalCards = activities.reduce((s, a) => s + a.cardsReviewed, 0);
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const activeDays = activities.filter((a) => a.minutes > 0).length;
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const dailyAverage = activeDays > 0 ? Math.round(totalMinutes / activeDays) : 0;
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return { totalMinutes, totalCardsReviewed: totalCards, activeDays, dailyAverage };
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}
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}
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