Files
internify-be/src/modules/task/services/task.service.js
T

678 lines
20 KiB
JavaScript

const fs = require('fs');
const path = require('path');
const taskRepository = require('../repositories/task.repository');
const prisma = require('../../../helpers/db/db_connection');
const notificationService = require('../../notification/services/notification.service');
const { taskUploadDir } = require('../helpers/taskUpload.helper');
const { data, error } = require('../../../helpers/utils/wrapper');
const {
BadRequestError,
NotFoundError,
ForbiddenError,
ConflictError,
} = require('../../../helpers/error');
const { slugify } = require('../../../helpers/utils/slug');
class TaskService {
async createTask(idProject, payload, actor = {}) {
try {
if (!idProject) {
return error(new BadRequestError('Project ID or slug is required'));
}
if (!actor?.id || !this.isMentorOrAdmin(actor)) {
return error(new ForbiddenError('Access denied: only admin or mentor can create task'));
}
const project = await taskRepository.findProjectByIdOrSlug(idProject);
if (!project) {
return error(new NotFoundError('Project not found'));
}
const accessError = await this.validateProjectAccess(project.id, actor);
if (accessError) {
return error(accessError);
}
const taskSlug = await this.generateUniqueTaskSlug(project.id, payload.title);
const deadlineAt = this.buildDeadlineAt(payload.deadline_date, payload.specific_time);
const task = await taskRepository.createTask({
id_project: project.id,
slug: taskSlug,
title: payload.title,
description: payload.description,
deadline_at: deadlineAt,
submission_type: payload.submission_type,
});
await notificationService.createNotificationForProjectInterns(
project.id,
"Tugas Baru Ditambahkan",
`Mentor telah membuat tugas baru: '${task.title}' di proyek '${project.project_name}'.`
).catch(err => console.error("Failed to send task creation notifications:", err));
return data(this.mapTask(task));
} catch (err) {
return error(err);
}
}
async getTasksByProject(idProject, actor = {}) {
try {
if (!idProject) {
return error(new BadRequestError('Project ID or slug is required'));
}
const project = await taskRepository.findProjectByIdOrSlug(idProject);
if (!project) {
return error(new NotFoundError('Project not found'));
}
const accessError = await this.validateProjectAccess(project.id, actor);
if (accessError) {
return error(accessError);
}
const tasks = await taskRepository.findTasksByProject(project.id);
const totalMembers = project.members?.length || 0;
const mappedTasks = tasks.map((task) => {
if (actor.role === 'intern') {
const mySubmission = task.submissions.find(
(submission) => submission.id_user === parseInt(actor.id)
) || null;
return {
...this.mapTask(task),
display_status: this.getDisplayStatus(task.deadline_at, mySubmission),
my_submission: mySubmission ? this.mapSubmission(mySubmission) : null,
};
}
return {
...this.mapTask(task),
total_members: totalMembers,
total_submissions: task.submissions?.length || 0,
};
});
return data(mappedTasks);
} catch (err) {
return error(err);
}
}
async getTaskById(idTask, actor = {}, projectIdentifier = null) {
try {
if (!idTask) {
return error(new BadRequestError('Task ID or slug is required'));
}
const task = await this.resolveTask(idTask, projectIdentifier);
if (!task) {
return error(new NotFoundError('Task not found'));
}
const accessError = await this.validateProjectAccess(task.id_project, actor);
if (accessError) {
return error(accessError);
}
if (this.isMentorOrAdmin(actor)) {
return data(this.mapAdminTaskDetail(task));
}
const mySubmission = task.submissions.find(
(submission) => submission.id_user === parseInt(actor.id)
) || null;
return data(this.mapInternTaskDetail(task, mySubmission));
} catch (err) {
return error(err);
}
}
async updateTask(idTask, payload, actor = {}, projectIdentifier = null) {
try {
if (!idTask) {
return error(new BadRequestError('Task ID or slug is required'));
}
if (!actor?.id || !this.isMentorOrAdmin(actor)) {
return error(new ForbiddenError('Access denied: only admin or mentor can update task'));
}
if (Object.keys(payload).length === 0) {
return error(new BadRequestError('At least one field is required to update task'));
}
const existingTask = await this.resolveTask(idTask, projectIdentifier);
if (!existingTask) {
return error(new NotFoundError('Task not found'));
}
const accessError = await this.validateProjectAccess(existingTask.id_project, actor);
if (accessError) {
return error(accessError);
}
const submissionCount = await taskRepository.countSubmissionsByTask(existingTask.id);
if (
payload.submission_type &&
payload.submission_type !== existingTask.submission_type &&
submissionCount > 0
) {
return error(
new ConflictError('Submission type cannot be changed because this task already has submissions')
);
}
const updateData = {};
if (payload.title !== undefined) {
updateData.title = payload.title;
if (payload.title !== existingTask.title) {
updateData.slug = await this.generateUniqueTaskSlug(
existingTask.id_project,
payload.title,
existingTask.id
);
}
}
if (payload.description !== undefined) updateData.description = payload.description;
if (payload.submission_type !== undefined) updateData.submission_type = payload.submission_type;
if (payload.deadline_date !== undefined || payload.specific_time !== undefined) {
updateData.deadline_at = this.buildDeadlineAtFromExisting(
existingTask.deadline_at,
payload.deadline_date,
payload.specific_time
);
}
const updatedTask = await taskRepository.updateTask(existingTask.id, updateData);
return data(this.mapTask(updatedTask));
} catch (err) {
return error(err);
}
}
async deleteTask(idTask, actor = {}, projectIdentifier = null) {
try {
if (!idTask) {
return error(new BadRequestError('Task ID or slug is required'));
}
if (!actor?.id || !this.isMentorOrAdmin(actor)) {
return error(new ForbiddenError('Access denied: only admin or mentor can delete task'));
}
const task = await this.resolveTask(idTask, projectIdentifier);
if (!task) {
return error(new NotFoundError('Task not found'));
}
const accessError = await this.validateProjectAccess(task.id_project, actor);
if (accessError) {
return error(accessError);
}
const submissionCount = await taskRepository.countSubmissionsByTask(task.id);
if (submissionCount > 0) {
return error(new ConflictError('Task already has submissions and cannot be deleted'));
}
await taskRepository.deleteTask(task.id);
return data(null);
} catch (err) {
return error(err);
}
}
async submitTask(idTask, payload, file, actor = {}, projectIdentifier = null) {
try {
if (!idTask) {
return error(new BadRequestError('Task ID or slug is required'));
}
if (!actor?.id || actor.role !== 'intern') {
return error(new ForbiddenError('Access denied: only intern can submit task'));
}
const task = await this.resolveTask(idTask, projectIdentifier);
if (!task) {
return error(new NotFoundError('Task not found'));
}
const membership = await taskRepository.checkActiveProjectMember(task.id_project, actor.id);
if (!membership) {
return error(new ForbiddenError('Access denied: you are not a member of this project'));
}
const submissionData = {
id_task: parseInt(task.id),
id_user: parseInt(actor.id),
};
if (task.submission_type === 'file_upload') {
if (!file) {
return error(new BadRequestError('Submission file is required for this task'));
}
if (payload.url_link) {
return error(new BadRequestError('URL link is not allowed for file upload task'));
}
submissionData.file_path = `/uploads/task-submissions/${file.filename}`;
submissionData.url_link = null;
}
if (task.submission_type === 'url_link') {
if (file) {
return error(new BadRequestError('File upload is not allowed for URL link task'));
}
if (!payload.url_link) {
return error(new BadRequestError('URL link is required for this task'));
}
submissionData.file_path = null;
submissionData.url_link = payload.url_link;
}
const existingSubmission = await taskRepository.findSubmissionByTaskAndUser(task.id, actor.id);
let submission;
if (existingSubmission) {
this.deleteLocalSubmissionFile(existingSubmission.file_path);
submission = await taskRepository.updateSubmission(existingSubmission.id, submissionData);
} else {
submission = await taskRepository.createSubmission(submissionData);
}
const projectDetails = await taskRepository.findProjectById(task.id_project);
if (projectDetails) {
const user = await prisma.user.findUnique({
where: { id: parseInt(actor.id) },
select: { full_name: true }
});
const internName = user?.full_name || actor.email;
await notificationService.createNotificationForMentor(
projectDetails.id_admin,
"Pengiriman Tugas Baru",
`Intern '${internName}' telah mengirimkan jawaban untuk tugas '${task.title}'.`
).catch(err => console.error("Failed to send task submission notification:", err));
}
return data(this.mapSubmission(submission));
} catch (err) {
return error(err);
}
}
async updateSubmission(idSubmission, payload, file, actor = {}) {
try {
if (!this.isPositiveInteger(idSubmission)) {
return error(new BadRequestError('Submission ID must be a valid number'));
}
if (!actor?.id || actor.role !== 'intern') {
return error(new ForbiddenError('Access denied: only intern can update submission'));
}
const submission = await taskRepository.findSubmissionById(idSubmission);
if (!submission) {
return error(new NotFoundError('Submission not found'));
}
if (submission.id_user !== parseInt(actor.id)) {
return error(new ForbiddenError('Access denied: you can only update your own submission'));
}
const membership = await taskRepository.checkActiveProjectMember(
submission.task.id_project,
actor.id
);
if (!membership) {
return error(new ForbiddenError('Access denied: you are not a member of this project'));
}
const updateData = {};
if (submission.task.submission_type === 'file_upload') {
if (!file) {
return error(new BadRequestError('Submission file is required for this task'));
}
if (payload.url_link) {
return error(new BadRequestError('URL link is not allowed for file upload task'));
}
updateData.file_path = `/uploads/task-submissions/${file.filename}`;
updateData.url_link = null;
}
if (submission.task.submission_type === 'url_link') {
if (file) {
return error(new BadRequestError('File upload is not allowed for URL link task'));
}
if (!payload.url_link) {
return error(new BadRequestError('URL link is required for this task'));
}
updateData.file_path = null;
updateData.url_link = payload.url_link;
}
this.deleteLocalSubmissionFile(submission.file_path);
const updatedSubmission = await taskRepository.updateSubmission(
idSubmission,
updateData
);
return data(this.mapSubmission(updatedSubmission));
} catch (err) {
return error(err);
}
}
async deleteSubmission(idSubmission, actor = {}) {
try {
if (!this.isPositiveInteger(idSubmission)) {
return error(new BadRequestError('Submission ID must be a valid number'));
}
if (!actor?.id || actor.role !== 'intern') {
return error(new ForbiddenError('Access denied: only intern can delete submission'));
}
const submission = await taskRepository.findSubmissionById(idSubmission);
if (!submission) {
return error(new NotFoundError('Submission not found'));
}
if (submission.id_user !== parseInt(actor.id)) {
return error(new ForbiddenError('Access denied: you can only delete your own submission'));
}
const membership = await taskRepository.checkActiveProjectMember(
submission.task.id_project,
actor.id
);
if (!membership) {
return error(new ForbiddenError('Access denied: you are not a member of this project'));
}
await taskRepository.deleteSubmission(idSubmission);
this.deleteLocalSubmissionFile(submission.file_path);
return data(null);
} catch (err) {
return error(err);
}
}
async validateProjectAccess(idProject, actor = {}) {
if (!actor?.id || !actor?.role) {
return new ForbiddenError('Access denied: authentication data is missing');
}
if (actor.role === 'admin') {
return null;
}
if (actor.role === 'mentor') {
const project = await taskRepository.findProjectById(idProject);
if (!project || project.id_admin !== parseInt(actor.id)) {
return new ForbiddenError('Access denied: you are not the mentor of this project');
}
return null;
}
if (actor.role === 'intern') {
const membership = await taskRepository.checkActiveProjectMember(idProject, actor.id);
if (!membership) {
return new ForbiddenError('Access denied: you are not a member of this project');
}
return null;
}
return new ForbiddenError('Access denied: invalid role');
}
isMentorOrAdmin(actor) {
return actor?.role === 'admin' || actor?.role === 'mentor';
}
buildDeadlineAt(deadlineDate, specificTime) {
const dateOnly = this.formatDateOnly(new Date(deadlineDate));
return new Date(`${dateOnly}T${specificTime}:00`);
}
buildDeadlineAtFromExisting(existingDeadlineAt, deadlineDate, specificTime) {
const currentDate = this.formatDateOnly(new Date(existingDeadlineAt));
const currentTime = this.formatTimeOnly(new Date(existingDeadlineAt));
const nextDate = deadlineDate !== undefined
? this.formatDateOnly(new Date(deadlineDate))
: currentDate;
const nextTime = specificTime !== undefined
? specificTime
: currentTime;
return new Date(`${nextDate}T${nextTime}:00`);
}
formatDateOnly(date) {
const year = date.getFullYear();
const month = `${date.getMonth() + 1}`.padStart(2, '0');
const day = `${date.getDate()}`.padStart(2, '0');
return `${year}-${month}-${day}`;
}
formatTimeOnly(date) {
const hours = `${date.getHours()}`.padStart(2, '0');
const minutes = `${date.getMinutes()}`.padStart(2, '0');
return `${hours}:${minutes}`;
}
getDisplayStatus(deadlineAt, submission) {
const now = new Date();
const deadline = new Date(deadlineAt);
if (deadline < now) {
return 'overdue';
}
if (submission) {
return 'done';
}
return 'pending';
}
mapTask(task) {
if (!task) return null;
return {
id: task.id,
id_project: task.id_project,
slug: task.slug,
title: task.title,
description: task.description,
deadline_at: task.deadline_at,
submission_type: task.submission_type,
created_at: task.created_at,
updated_at: task.updated_at,
};
}
mapSubmission(submission) {
if (!submission) return null;
return {
id: submission.id,
id_task: submission.id_task,
id_user: submission.id_user,
file_path: submission.file_path,
url_link: submission.url_link,
submitted_at: submission.submitted_at,
updated_at: submission.updated_at,
};
}
mapInternTaskDetail(task, submission) {
return {
...this.mapTask(task),
project: {
id: task.project?.id,
slug: task.project?.slug,
project_name: task.project?.project_name,
project_icon: task.project?.project_icon,
},
display_status: this.getDisplayStatus(task.deadline_at, submission),
my_submission: submission ? this.mapSubmission(submission) : null,
};
}
mapAdminTaskDetail(task) {
const members = task.project?.members || [];
const submissions = task.submissions || [];
const mappedSubmissions = members.map((member) => {
const user = member.user;
const submission = submissions.find(
(item) => item.id_user === user.id
) || null;
const displayStatus = this.getDisplayStatus(task.deadline_at, submission);
return {
id_user: user.id,
full_name: user.full_name,
email: user.email,
profile_picture: null,
professional_bio: user.professional_bio || null,
submitted_at: submission?.submitted_at || null,
display_status: displayStatus,
submission: submission ? this.mapSubmission(submission) : null,
};
});
const totalDone = mappedSubmissions.filter((item) => item.display_status === 'done').length;
const totalPending = mappedSubmissions.filter((item) => item.display_status === 'pending').length;
const totalOverdue = mappedSubmissions.filter((item) => item.display_status === 'overdue').length;
return {
...this.mapTask(task),
project: {
id: task.project?.id,
slug: task.project?.slug,
project_name: task.project?.project_name,
project_icon: task.project?.project_icon,
},
submission_summary: {
total_members: members.length,
total_submitted: submissions.length,
total_done: totalDone,
total_pending: totalPending,
total_overdue: totalOverdue,
},
submissions: mappedSubmissions,
};
}
deleteLocalSubmissionFile(filePath) {
if (!filePath || typeof filePath !== 'string') {
return;
}
if (!filePath.startsWith('/uploads/task-submissions/')) {
return;
}
if (!taskUploadDir || typeof taskUploadDir !== 'string') {
return;
}
const filename = path.basename(filePath);
const absolutePath = path.join(taskUploadDir, filename);
if (fs.existsSync(absolutePath)) {
fs.unlinkSync(absolutePath);
}
}
isPositiveInteger(value) {
const number = Number(value);
return Number.isInteger(number) && number > 0;
}
async generateUniqueTaskSlug(idProject, title, excludeTaskId = null) {
const baseSlug = slugify(title, 'task');
let slug = baseSlug;
let counter = 2;
while (await taskRepository.findTaskSlugExists(idProject, slug, excludeTaskId)) {
slug = `${baseSlug}-${counter}`;
counter += 1;
}
return slug;
}
async resolveTask(identifier, projectIdentifier = null) {
if (/^\d+$/.test(String(identifier))) {
return taskRepository.findTaskById(identifier);
}
if (!projectIdentifier) {
return null;
}
const project = await taskRepository.findProjectByIdOrSlug(projectIdentifier);
if (!project) {
return null;
}
return taskRepository.findTaskBySlug(project.id, identifier);
}
}
module.exports = new TaskService();