From 0ba71c83c1b17e1e4906da80d2f202864c6a79f4 Mon Sep 17 00:00:00 2001
From: Richard Garcia <code.richardy@gmail.com>
Date: Mon, 30 Mar 2026 13:19:33 -0300
Subject: [PATCH] feat(#16): implement search indexes for mongo database
 collections

---
 .../Extensions/DataPersistenceExtension.cs    |  2 +
 .../Extensions/IndexesExtension.cs            | 65 +++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 Applications/Backend/Source/HttpsRichardy.Federation.Infrastructure.IoC/Extensions/IndexesExtension.cs

diff --git a/Applications/Backend/Source/HttpsRichardy.Federation.Infrastructure.IoC/Extensions/DataPersistenceExtension.cs b/Applications/Backend/Source/HttpsRichardy.Federation.Infrastructure.IoC/Extensions/DataPersistenceExtension.cs
index dd4772a..f85e4e7 100644
--- a/Applications/Backend/Source/HttpsRichardy.Federation.Infrastructure.IoC/Extensions/DataPersistenceExtension.cs
+++ b/Applications/Backend/Source/HttpsRichardy.Federation.Infrastructure.IoC/Extensions/DataPersistenceExtension.cs
@@ -10,6 +10,8 @@ public static void AddDataPersistence(this IServiceCollection services, ISetting
             var mongoClient = new MongoClient(settings.Database.ConnectionString);
             var database = mongoClient.GetDatabase(settings.Database.DatabaseName);
 
+            database.EnsureIndexes();
+
             return database;
         });
 
diff --git a/Applications/Backend/Source/HttpsRichardy.Federation.Infrastructure.IoC/Extensions/IndexesExtension.cs b/Applications/Backend/Source/HttpsRichardy.Federation.Infrastructure.IoC/Extensions/IndexesExtension.cs
new file mode 100644
index 0000000..e1602fe
--- /dev/null
+++ b/Applications/Backend/Source/HttpsRichardy.Federation.Infrastructure.IoC/Extensions/IndexesExtension.cs
@@ -0,0 +1,65 @@
+namespace HttpsRichardy.Federation.Infrastructure.IoC.Extensions;
+
+[ExcludeFromCodeCoverage]
+public static class IndexesExtension
+{
+    public static void EnsureIndexes(this IMongoDatabase database)
+    {
+        #pragma warning disable IDE0055
+
+        var userCollection =        database.GetCollection<User>("federation.users");
+        var permissionCollection =  database.GetCollection<Permission>("federation.permissions");
+        var groupCollection =       database.GetCollection<Group>("federation.groups");
+
+        var tokenCollection =       database.GetCollection<SecurityToken>("federation.tokens");
+        var realmCollection =       database.GetCollection<Realm>("federation.realms");
+
+        var userIndexes = new[]
+        {
+            new CreateIndexModel<User>(Builders<User>.IndexKeys.Ascending(user => user.Username)),
+            new CreateIndexModel<User>(Builders<User>.IndexKeys.Ascending(user => user.IsDeleted)),
+            new CreateIndexModel<User>(Builders<User>.IndexKeys
+                .Ascending(user => user.Username)
+                .Ascending(user => user.RealmId))
+        };
+
+        var groupIndexes = new[]
+        {
+            new CreateIndexModel<Group>(Builders<Group>.IndexKeys.Ascending(group => group.Name)),
+            new CreateIndexModel<Group>(Builders<Group>.IndexKeys.Ascending(group => group.RealmId)),
+            new CreateIndexModel<Group>(Builders<Group>.IndexKeys
+                .Ascending(group => group.RealmId)
+                .Ascending(group => group.Name))
+        };
+
+        var permissionIndexes = new[]
+        {
+            new CreateIndexModel<Permission>(Builders<Permission>.IndexKeys.Ascending(permission => permission.Name)),
+            new CreateIndexModel<Permission>(Builders<Permission>.IndexKeys.Ascending(permission => permission.RealmId)),
+            new CreateIndexModel<Permission>(Builders<Permission>.IndexKeys
+                .Ascending(permission => permission.RealmId)
+                .Ascending(permission => permission.Name))
+        };
+
+        var tokenIndexes = new[]
+        {
+            new CreateIndexModel<SecurityToken>(Builders<SecurityToken>.IndexKeys.Ascending(token => token.UserId)),
+            new CreateIndexModel<SecurityToken>(Builders<SecurityToken>.IndexKeys.Ascending(token => token.RealmId)),
+            new CreateIndexModel<SecurityToken>(Builders<SecurityToken>.IndexKeys
+                .Ascending(token => token.UserId)
+                .Ascending(token => token.RealmId))
+        };
+
+        var realmIndexes = new[]
+        {
+            new CreateIndexModel<Realm>(Builders<Realm>.IndexKeys.Ascending(realm => realm.Name)),
+            new CreateIndexModel<Realm>(Builders<Realm>.IndexKeys.Ascending(realm => realm.ClientId))
+        };
+
+        userCollection.Indexes.CreateMany(userIndexes);
+        permissionCollection.Indexes.CreateMany(permissionIndexes);
+        groupCollection.Indexes.CreateMany(groupIndexes);
+        tokenCollection.Indexes.CreateMany(tokenIndexes);
+        realmCollection.Indexes.CreateMany(realmIndexes);
+    }
+}