import { Inject, Injectable } from '@nestjs/common';
import dayjs from 'dayjs';
import weekOfYear from 'dayjs/plugin/weekOfYear';
import { VAULT_CONFIG, VaultConfig } from '@config/vault.config';
import {
VAULT_REPOSITORY,
VaultRepository,
NOTE_PARSER,
NoteParser,
} from '@application/ports';
import { WeeklyReview } from '@domain/entities';
import { Task } from '@domain/entities/task.entity';
import { ProjectStatus } from '@domain/enums';
dayjs.extend(weekOfYear);
export interface WeeklySummaryInput {
date?: string;
}
export interface WeeklySummaryOutput {
review: WeeklyReview;
}
@Injectable()
export class WeeklySummaryUseCase {
constructor(
@Inject(VAULT_REPOSITORY) private readonly vault: VaultRepository,
@Inject(NOTE_PARSER) private readonly parser: NoteParser,
@Inject(VAULT_CONFIG) private readonly config: VaultConfig,
) {}
async execute(input: WeeklySummaryInput): Promise<WeeklySummaryOutput> {
const endDate = dayjs(input.date || undefined);
const startDate = endDate.subtract(6, 'day');
// Collect tasks from daily notes in the week range
const completedTasks: Task[] = [];
const pendingTasks: Task[] = [];
let dailiesCount = 0;
for (let d = startDate; d.isBefore(endDate) || d.isSame(endDate, 'day'); d = d.add(1, 'day')) {
const notePath = `${this.config.dailyFolder}/${d.format('YYYY-MM-DD')}.md`;
if (await this.vault.fileExists(notePath)) {
dailiesCount++;
const content = await this.vault.readFile(notePath);
const tasks = this.parser.parseTasks(content, notePath);
for (const task of tasks) {
if (task.isCompleted) {
completedTasks.push(task);
} else {
pendingTasks.push(task);
}
}
}
}
// Collect project summaries
const projectFiles = await this.vault.listFiles(this.config.projectsFolder);
const projectsSummary: { name: string; status: string; tasksDone: number; tasksTotal: number }[] = [];
for (const file of projectFiles) {
const content = await this.vault.readFile(file);
const fm = this.parser.parseFrontmatter(content);
const status = String(fm.estado || ProjectStatus.NOT_STARTED);
if (status === ProjectStatus.COMPLETED) continue;
const tasks = this.parser.parseTasks(content, file);
const done = tasks.filter((t) => t.isCompleted).length;
projectsSummary.push({
name: file.split('/').pop()?.replace('.md', '') || file,
status,
tasksDone: done,
tasksTotal: tasks.length,
});
}
const review = new WeeklyReview({
weekNumber: endDate.week(),
dateRange: {
start: startDate.format('YYYY-MM-DD'),
end: endDate.format('YYYY-MM-DD'),
},
completedTasks,
pendingTasks,
dailiesCount,
projectsSummary,
});
return { review };
}
}
