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import { getCourseParticipantsUrl } from "./config.js";
import { fetchStudents } from "./student-ENV.js";
/**
* Class to represent a Group of Students.
*/
class Group {
constructor(name, students) {
this.name = name;
if (!students) {
this.students = [];
}
}
setStudents(students) {
this.students = students;
}
addStudent(student) {
this.students.push(student);
}
async getStudents() {
return this.students;
}
}
let groups = new Map();
let bycsGroups = new Map();
function buildGroups(students) {
for (const student of students) {
for (const groupName of student.groups) {
let group = groups.get(groupName);
if (!group) {
group = new Group(groupName);
groups.set(groupName, group);
if (groupName != student.getGroupName()) {
bycsGroups.set(groupName, group);
}
}
group.addStudent(student);
// Create the individual student group
const sGroupName = student.getGroupName();
groups.set(sGroupName, new Group(sGroupName, [student]));
}
}
}
/**
* Fetch all Groups and return them as a map.
*/
async function fetchGroups() {
if (groups.size) {
return groups;
}
// Fetch all students and build the groups from them
const students = await fetchStudents();
buildGroups(students);
return groups;
}
async function fetchBycsGroups() {
if (bycsGroups.size) {
return bycsGroups;
}
// Fetch all students and build the groups from them
const students = await fetchStudents();
buildGroups(students);
return bycsGroups;
}
export { Group, buildGroups, fetchGroups, fetchBycsGroups };
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