Refactored pages/api/assignments to mongodb

This commit is contained in:
Carlos Mesquita
2024-09-07 15:13:41 +01:00
parent e8b7c5ff80
commit 6f7ef1abef
14 changed files with 820 additions and 462 deletions

View File

@@ -5,9 +5,10 @@ import {DeveloperUser, Stat, StudentUser, User} from "@/interfaces/user";
import {Module} from "@/interfaces";
import {getCorporateUser} from "@/resources/user";
import {getUserCorporate} from "./groups.be";
import { Db, ObjectId } from "mongodb";
export const getExams = async (
db: Firestore,
db: Db,
module: Module,
avoidRepeated: string,
// added userId as due to assignments being set from the teacher to the student
@@ -17,35 +18,31 @@ export const getExams = async (
variant?: Variant,
instructorGender?: InstructorGender,
): Promise<Exam[]> => {
const moduleRef = collection(db, module);
const q = query(moduleRef, where("isDiagnostic", "==", false));
const snapshot = await getDocs(q);
const allExams = await db.collection(module).find<Exam>({
isDiagnostic: false
}).toArray();
const allExams = (
const shuffledPublicExams = (
shuffle(
snapshot.docs.map((doc) => ({
id: doc.id,
...doc.data(),
allExams.map((doc) => ({
...doc,
module,
})),
) as Exam[]
})) as Exam[],
)
).filter((x) => !x.private);
let exams: Exam[] = await filterByOwners(allExams, userId);
let exams: Exam[] = await filterByOwners(shuffledPublicExams, userId);
exams = filterByVariant(exams, variant);
exams = filterByInstructorGender(exams, instructorGender);
exams = await filterByDifficulty(db, exams, module, userId);
exams = await filterByPreference(db, exams, module, userId);
if (avoidRepeated === "true") {
const statsQ = query(collection(db, "stats"), where("user", "==", userId));
const statsSnapshot = await getDocs(statsQ);
const stats = await db.collection("stats").find<Stat>({
user: userId
}).toArray();
const stats: Stat[] = statsSnapshot.docs.map((doc) => ({
id: doc.id,
...doc.data(),
})) as unknown as Stat[];
const filteredExams = exams.filter((x) => !stats.map((s) => s.exam).includes(x.id));
return filteredExams.length > 0 ? filteredExams : exams;
@@ -79,26 +76,25 @@ const filterByOwners = async (exams: Exam[], userID?: string) => {
);
};
const filterByDifficulty = async (db: Firestore, exams: Exam[], module: Module, userID?: string) => {
const filterByDifficulty = async (db: Db, exams: Exam[], module: Module, userID?: string) => {
if (!userID) return exams;
const userRef = await getDoc(doc(db, "users", userID));
if (!userRef.exists()) return exams;
const user = await db.collection("users").findOne<User>({ _id: new ObjectId(userID) });
if (!user) return exams;
const user = {...userRef.data(), id: userRef.id} as User;
const difficulty = user.levels[module] <= 3 ? "easy" : user.levels[module] <= 6 ? "medium" : "hard";
const filteredExams = exams.filter((exam) => exam.difficulty === difficulty);
return filteredExams.length === 0 ? exams : filteredExams;
};
const filterByPreference = async (db: Firestore, exams: Exam[], module: Module, userID?: string) => {
const filterByPreference = async (db: Db, exams: Exam[], module: Module, userID?: string) => {
if (!["speaking", "writing"].includes(module)) return exams;
if (!userID) return exams;
const userRef = await getDoc(doc(db, "users", userID));
if (!userRef.exists()) return exams;
const user = {...userRef.data(), id: userRef.id} as StudentUser | DeveloperUser;
const user = await db.collection("users").findOne<StudentUser | DeveloperUser>({ _id: new ObjectId(userID) });
if (!user) return exams;
if (!["developer", "student"].includes(user.type)) return exams;
if (!user.preferredTopics || user.preferredTopics.length === 0) return exams;