ENCOA-109: Keep the same balance after deleting a user

src/pages/api/make_user.ts

@@ -6,6 +6,7 @@ import {sessionOptions} from "@/lib/session";
 import {v4} from "uuid";
 import {CorporateUser, Group} from "@/interfaces/user";
 import {createUserWithEmailAndPassword, getAuth} from "firebase/auth";
+import ShortUniqueId from "short-unique-id";
 
 const DEFAULT_DESIRED_LEVELS = {
 	reading: 9,
@@ -73,7 +74,22 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 				subscriptionExpirationDate: expiryDate || null,
 			};
 
+			const uid = new ShortUniqueId();
+			const code = uid.randomUUID(6);
+
 			await setDoc(doc(db, "users", userId), user);
+			await setDoc(doc(db, "codes", code), {
+				code,
+				creator: maker.id,
+				expiryDate,
+				type,
+				creationDate: new Date(),
+				userId,
+				email: email.toLowerCase(),
+				name: req.body.name,
+				passport_id,
+			});
+
 			if (type === "corporate") {
 				const defaultTeachersGroup: Group = {
 					admin: userId,
@@ -110,6 +126,7 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 
 				if (!corporateSnapshot.empty) {
 					const corporateUser = corporateSnapshot.docs[0].data() as CorporateUser;
+					await setDoc(doc(db, "codes", code), {creator: corporateUser.id}, {merge: true});
 
 					const q = query(
 						collection(db, "groups"),
@@ -124,7 +141,7 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 						const participants: string[] = doc.get("participants");
 
 						if (!participants.includes(userId)) {
-							updateDoc(doc.ref, {
+							await updateDoc(doc.ref, {
 								participants: [...participants, userId],
 							});
 						}

src/utils/users.be.ts

@@ -42,7 +42,7 @@ export async function getUserBalance(user: User) {
 	const groups = await getGroupsForUser(user.id);
 	const participants = uniq(groups.flatMap((x) => x.participants));
 
-	if (user.type === "corporate") return participants.length + codes.length;
+	if (user.type === "corporate") return participants.length + codes.filter((x) => !participants.includes(x.userId || "")).length;
 
 	const participantUsers = await Promise.all(participants.map(getUser));
 	const corporateUsers = participantUsers.filter((x) => x.type === "corporate") as CorporateUser[];
@@ -50,6 +50,6 @@ export async function getUserBalance(user: User) {
 	return (
 		corporateUsers.reduce((acc, curr) => acc + curr.corporateInformation?.companyInformation?.userAmount || 0, 0) +
 		corporateUsers.length +
-		codes.length
+		codes.filter((x) => !participants.includes(x.userId || "") && !corporateUsers.map((u) => u.id).includes(x.userId || "")).length
 	);
 }