first commit for refactored project

ax3Services/paymentService/stripe.js

@@ -0,0 +1,82 @@
+// stripe.js
+const {
+  doc,
+  updateDoc,
+  collection,
+  query,
+  where,
+  getDocs,
+} = require("firebase/firestore");
+const { db } = require("../firebase/firebase.js");
+
+async function handlePaymentFailure(paymentData) {
+  const usersRef = collection(db, "users");
+  const q = query(usersRef, where("email", "==", paymentData.customer_email));
+
+  try {
+    const querySnapshot = await getDocs(q);
+    if (querySnapshot.empty) {
+      console.log("No user found with the email:", paymentData);
+      return;
+    }
+
+    const userDoc = querySnapshot.docs[0];
+    const userRef = doc(db, "users", userDoc.id);
+
+    await updateDoc(userRef, {
+      subscriptionId: null,
+      customerId: null,
+    });
+
+    console.log("User data updated for email:", paymentData.customer_email);
+  } catch (error) {
+    console.error("Error updating user data:", error);
+  }
+}
+
+async function handleSubscriptionDeletion(
+  stripeCustomer,
+  stripeSubscription,
+  stripe
+) {
+  try {
+    let customer_email = stripeCustomer.email;
+
+    const usersRef = collection(db, "users");
+    const q = query(usersRef, where("email", "==", customer_email));
+    const querySnapshot = await getDocs(q);
+
+    if (querySnapshot.empty) {
+      console.log("No user found with the email:", customer_email);
+      return;
+    }
+
+    const userDoc = querySnapshot.docs[0];
+    const userRef = doc(db, "users", userDoc.id);
+
+    const userData = userDoc.data();
+    //get the user's subscription ID and customer ID
+    const subscriptionId = userDoc.data().subscriptionId;
+    const customerId = userDoc.data().customerId;
+
+    if (!subscriptionId) {
+      return null;
+    }
+
+    //update the user's subscription data
+    await updateDoc(userRef, {
+      subscriptionId: null,
+      customerId: null,
+    });
+
+    return true;
+  } catch (error) {
+    console.error("Error cancelling subscription:", error);
+    //res.status(400).send({ error: { message: error.message } });
+  }
+}
+
+module.exports = {
+  handlePaymentFailure,
+  handleSubscriptionDeletion,
+};