Merge pull request #24445 from overleaf/msm-saml-identifiers-migration

[web] Update user.samlIdentifiers compound index

GitOrigin-RevId: f14da17fa89c89f0fc75df074b3f6ca04b479efb

services/web/migrations/20250321094339_update_saml_identifiers_indexes.mjs

@@ -0,0 +1,47 @@
+import Helpers from './lib/helpers.mjs'
+
+const tags = ['saas']
+
+const indexesToDelete = [
+  {
+    key: {
+      'samlIdentifiers.externalUserId': 1,
+      'samlIdentifiers.providerId': 1,
+    },
+    name: 'samlIdentifiers.externalUserId_1_samlIdentifiers.providerId_1',
+    sparse: true,
+  },
+]
+
+const newIndexes = [
+  {
+    key: {
+      'samlIdentifiers.providerId': 1,
+      'samlIdentifiers.externalUserId': 1,
+    },
+    name: 'samlIdentifiers.providerId_samlIdentifiers.externalUserId_1_1',
+    sparse: true,
+  },
+]
+
+const migrate = async client => {
+  const { db } = client
+  await Helpers.addIndexesToCollection(db.users, newIndexes)
+  await Helpers.dropIndexesFromCollection(db.users, indexesToDelete)
+}
+
+const rollback = async client => {
+  const { db } = client
+  try {
+    await Helpers.addIndexesToCollection(db.users, indexesToDelete)
+    await Helpers.dropIndexesFromCollection(db.users, newIndexes)
+  } catch (err) {
+    console.error('Something went wrong rolling back the migrations', err)
+  }
+}
+
+export default {
+  tags,
+  migrate,
+  rollback,
+}