import { Inject, Injectable } from '@nestjs/common';
import {
VAULT_REPOSITORY,
VaultRepository,
NOTE_PARSER,
NoteParser,
} from '@application/ports';
import { Task } from '@domain/entities';
import { TaskStatus } from '@domain/enums';
export interface ListTasksInput {
path?: string;
folder?: string;
status?: TaskStatus;
}
export interface ListTasksOutput {
tasks: Task[];
totalCount: number;
completedCount: number;
pendingCount: number;
}
@Injectable()
export class ListTasksUseCase {
constructor(
@Inject(VAULT_REPOSITORY) private readonly vault: VaultRepository,
@Inject(NOTE_PARSER) private readonly parser: NoteParser,
) {}
async execute(input: ListTasksInput): Promise<ListTasksOutput> {
let allTasks: Task[] = [];
if (input.path) {
const content = await this.vault.readFile(input.path);
allTasks = this.parser.parseTasks(content, input.path);
} else {
const folder = input.folder || '';
const files = await this.vault.listFiles(folder);
for (const file of files) {
const content = await this.vault.readFile(file);
const tasks = this.parser.parseTasks(content, file);
allTasks.push(...tasks);
}
}
if (input.status) {
allTasks = allTasks.filter((t) => t.status === input.status);
}
const completedCount = allTasks.filter(
(t) => t.status === TaskStatus.COMPLETED,
).length;
return {
tasks: allTasks,
totalCount: allTasks.length,
completedCount,
pendingCount: allTasks.length - completedCount,
};
}
}
