Thomas Demirdjian
37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
const admin = require("firebase-admin");
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const { onDocumentDeleted } = require("firebase-functions/firestore");
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const { refList } = require("../index");
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const { deleteFolder } = require("../helpers/firebase");
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exports.onUserDelete = onDocumentDeleted("users/{userID}", async (event) => {
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try {
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const userID = event?.params?.userID;
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await clearAllUserData(userID);
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await deleteFolder(`users/${userID}/`);
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await admin.auth().deleteUser(userID);
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console.log(`User ${userID} deleted successfully`);
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} catch (e) {
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console.log(e);
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}
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});
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async function clearAllUserData(userID) {
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const deleteAll = async (ref, key, operator = "==") => {
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const snapshot = await ref.where(key, operator, userID).get();
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snapshot.forEach((item) => item.ref.delete());
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};
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const removeFromArray = async (ref, arrayName) => {
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const snapshot = await ref.where(arrayName, "array-contains", userID).get();
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snapshot.forEach((item) =>
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item.ref.update({
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[arrayName]: admin.firestore.FieldValue.arrayRemove(userID),
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}),
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);
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};
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await deleteAll(refList.projects, "userId");
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await deleteAll(refList.playlists, "createdBy");
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}
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