2025SELab2-project-Dwengo/backend/src/services/assignments.ts
2025-04-06 22:02:27 +02:00

108 lines
No EOL
4 KiB
TypeScript

import { AssignmentDTO } from '@dwengo-1/common/interfaces/assignment';
import { getAssignmentRepository, getClassRepository, getGroupRepository, getQuestionRepository, getSubmissionRepository } from '../data/repositories.js';
import { Assignment } from '../entities/assignments/assignment.entity.js';
import { NotFoundException } from '../exceptions/not-found-exception.js';
import { mapToAssignment, mapToAssignmentDTO, mapToAssignmentDTOId } from '../interfaces/assignment.js';
import { mapToQuestionDTO } from '../interfaces/question.js';
import { mapToSubmissionDTO, mapToSubmissionDTOId } from '../interfaces/submission.js';
import { fetchClass } from './classes.js';
import { QuestionDTO, QuestionId } from '@dwengo-1/common/interfaces/question';
import { SubmissionDTO, SubmissionDTOId } from '@dwengo-1/common/interfaces/submission';
import { getLogger } from '../logging/initalize.js';
export async function fetchAssignment(classid: string, assignmentNumber: number): Promise<Assignment> {
const classRepository = getClassRepository();
const cls = await classRepository.findById(classid);
if (!cls) {
throw new NotFoundException('Could not find assignment\'s class');
}
const assignmentRepository = getAssignmentRepository();
const assignment = await assignmentRepository.findByClassAndId(cls, assignmentNumber);
if (!assignment) {
throw new NotFoundException('Could not find assignment');
}
return assignment;
}
export async function getAllAssignments(classid: string, full: boolean): Promise<AssignmentDTO[]> {
const cls = await fetchClass(classid);
const assignmentRepository = getAssignmentRepository();
const assignments = await assignmentRepository.findAllAssignmentsInClass(cls);
if (full) {
return assignments.map(mapToAssignmentDTO);
}
return assignments.map(mapToAssignmentDTOId);
}
export async function createAssignment(classid: string, assignmentData: AssignmentDTO): Promise<AssignmentDTO> {
const cls = await fetchClass(classid);
const assignment = mapToAssignment(assignmentData, cls);
const assignmentRepository = getAssignmentRepository();
const newAssignment = assignmentRepository.create(assignment);
await assignmentRepository.save(newAssignment, {preventOverwrite: true});
return mapToAssignmentDTO(newAssignment);
}
export async function getAssignment(classid: string, id: number): Promise<AssignmentDTO> {
const assignment = await fetchAssignment(classid, id);
return mapToAssignmentDTO(assignment);
}
export async function deleteAssignment(classid: string, id: number): Promise<AssignmentDTO> {
const assignment = await fetchAssignment(classid, id);
const cls = await fetchClass(classid);
const assignmentRepository = getAssignmentRepository();
await assignmentRepository.deleteByClassAndId(cls, id);
return mapToAssignmentDTO(assignment);
}
export async function getAssignmentsSubmissions(
classid: string,
assignmentNumber: number,
full: boolean
): Promise<SubmissionDTO[] | SubmissionDTOId[]> {
const assignment = await fetchAssignment(classid, assignmentNumber);
const groupRepository = getGroupRepository();
const groups = await groupRepository.findAllGroupsForAssignment(assignment);
const submissionRepository = getSubmissionRepository();
const submissions = (await Promise.all(
groups.map(async (group) => submissionRepository.findAllSubmissionsForGroup(group))
)).flat();
if (full) {
return submissions.map(mapToSubmissionDTO);
}
return submissions.map(mapToSubmissionDTOId);
}
export async function getAssignmentsQuestions(
classid: string,
assignmentNumber: number,
full: boolean
): Promise<QuestionDTO[] | QuestionId[]> {
const assignment = await fetchAssignment(classid, assignmentNumber);
const questionRepository = getQuestionRepository();
const questions = await questionRepository.findAllByAssignment(assignment);
if (full) {
return questions.map(mapToQuestionDTO);
}
return questions.map(mapToQuestionDTO);
}