Added propagate status changes

2024-03-12 15:52:10 +00:00
parent d9b93a3470
commit 0adf45c6ad
3 changed files with 113 additions and 5 deletions
--- a/src/utils/propagate.user.changes.ts
+++ b/src/utils/propagate.user.changes.ts
@@ -0,0 +1,92 @@
+// updating specific user changes other users
+// for example, updating the status of a corporate user should  update the status of all users in the same corporate group
+import { UserStatus, User } from "../interfaces/user";
+import {
+  getFirestore,
+  collection,
+  getDocs,
+  getDoc,
+  doc,
+  setDoc,
+  query,
+  where,
+} from "firebase/firestore";
+import { app } from "@/firebase";
+
+const db = getFirestore(app);
+
+export const propagateStatusChange = (userId: string, status: UserStatus) =>
+  new Promise((resolve, reject) => {
+    getDoc(doc(db, "users", userId))
+      .then((docUser) => {
+        const user = docUser.data() as User;
+
+        // only update the status of the user's groups if the user is a corporate user
+        if (user.type === "corporate") {
+          getDocs(
+            query(collection(db, "groups"), where("admin", "==", userId))
+          ).then(async (userGroupsRef) => {
+            const userGroups = userGroupsRef.docs.map((x) => x.data());
+
+            const targetUsers = [
+              ...new Set(
+                userGroups.flatMap((g) => g.participants).filter((u) => u)
+              ),
+            ];
+
+            Promise.all(
+              targetUsers.map(async (targetUserId) => {
+                const ref = await getDoc(doc(db, "users", targetUserId));
+
+                if (!ref.exists()) return null;
+
+                const data = ref.data() as User;
+                return { ...data, id: targetUserId };
+              })
+            )
+              .then((data) => {
+                const filtered = data.filter((x) => {
+                  if (x === null) return false;
+                  if (x.status === status) return false;
+                  if (x.type !== "student") return false;
+                  return true;
+                }) as User[];
+
+                if (filtered.length === 0) {
+                  return;
+                }
+
+                Promise.all(
+                  filtered.map((user: User) =>
+                    setDoc(
+                      doc(db, "users", user.id),
+                      { status },
+                      { merge: true }
+                    )
+                  )
+                )
+                  .then(() => {
+                    resolve(true);
+                  })
+                  .catch((err) => {
+                    console.error(err);
+                    reject(err);
+                  });
+              })
+              .catch((err) => {
+                console.error(err);
+                reject(err);
+              });
+          });
+          return;
+        }
+
+        const error = new Error("User is not a corporate user");
+        console.error(error);
+        reject(error);
+      })
+      .catch((err) => {
+        console.error(err);
+        reject(err);
+      });
+  });