2025SELab2-project-Dwengo/backend/src/services/assignments.ts
2025-03-30 19:24:52 +02:00

114 lines
No EOL
3.7 KiB
TypeScript

import { getAssignmentRepository, getClassRepository, getGroupRepository, getQuestionRepository, getSubmissionRepository } from '../data/repositories.js';
import { Assignment } from '../entities/assignments/assignment.entity.js';
import { AssignmentDTO, mapToAssignment, mapToAssignmentDTO, mapToAssignmentDTOId } from '../interfaces/assignment.js';
import { mapToQuestionDTO, mapToQuestionId, QuestionDTO, QuestionId } from '../interfaces/question.js';
import { mapToSubmissionDTO, mapToSubmissionDTOId, SubmissionDTO, SubmissionDTOId } from '../interfaces/submission.js';
export async function fetchAssignment(classid: string, assignmentNumber: number): Promise<Assignment | null> {
const classRepository = getClassRepository();
const cls = await classRepository.findById(classid);
if (!cls) {
return null;
}
const assignmentRepository = getAssignmentRepository();
const assignment = await assignmentRepository.findByClassAndId(cls, assignmentNumber);
return assignment;
}
export async function getAllAssignments(classid: string, full: boolean): Promise<AssignmentDTO[]> {
const classRepository = getClassRepository();
const cls = await classRepository.findById(classid);
if (!cls) {
return [];
}
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 | null> {
const classRepository = getClassRepository();
const cls = await classRepository.findById(classid);
if (!cls) {
return null;
}
const assignment = mapToAssignment(assignmentData, cls);
const assignmentRepository = getAssignmentRepository();
try {
const newAssignment = assignmentRepository.create(assignment);
await assignmentRepository.save(newAssignment);
return mapToAssignmentDTO(newAssignment);
} catch (e) {
console.error(e);
return null;
}
}
export async function getAssignment(classid: string, id: number): Promise<AssignmentDTO | null> {
const assignment = await fetchAssignment(classid, id);
if (!assignment) {
return null;
}
return mapToAssignmentDTO(assignment);
}
export async function getAssignmentsSubmissions(
classid: string,
assignmentNumber: number,
full: boolean
): Promise<SubmissionDTO[] | SubmissionDTOId[]> {
const assignment = await fetchAssignment(classid, assignmentNumber);
if (!assignment) {
return [];
}
const groupRepository = getGroupRepository();
const groups = await groupRepository.findAllGroupsForAssignment(assignment);
const submissionRepository = getSubmissionRepository();
const submissions = (await Promise.all(groups.map((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);
if (!assignment) {
return [];
}
const questionRepository = getQuestionRepository();
const questions = await questionRepository.findAllByAssignment(assignment);
if (full) {
return questions.map(mapToQuestionDTO);
}
return questions.map(mapToQuestionDTO).map(mapToQuestionId); // mapToQuestionId should be updated
}