feat: add discriminator and display name fields

crates/core/database/src/models/admin_migrations/ops/mongodb/init.rs

@@ -44,6 +44,10 @@ pub async fn create_database(db: &MongoDb) {
         .await
         .expect("Failed to create channel_unreads collection.");
 
+    db.create_collection("channel_webhooks", None)
+        .await
+        .expect("Failed to create channel_webhooks collection.");
+
     db.create_collection("migrations", None)
         .await
         .expect("Failed to create migrations collection.");
@@ -91,6 +95,18 @@ pub async fn create_database(db: &MongoDb) {
                         "username": 1_i32
                     },
                     "name": "username",
+                    "unique": false,
+                    "collation": {
+                        "locale": "en",
+                        "strength": 2_i32
+                    }
+                },
+                {
+                    "key": {
+                        "username": 1_i32,
+                        "discriminator": 1_i32
+                    },
+                    "name": "username_discriminator",
                     "unique": true,
                     "collation": {
                         "locale": "en",

crates/core/database/src/models/admin_migrations/ops/mongodb/scripts.rs

@@ -16,7 +16,7 @@ struct MigrationInfo {
     revision: i32,
 }
 
-pub const LATEST_REVISION: i32 = 23;
+pub const LATEST_REVISION: i32 = 24;
 
 pub async fn migrate_database(db: &MongoDb) {
     let migrations = db.col::<Document>("migrations");
@@ -768,6 +768,61 @@ pub async fn run_migrations(db: &MongoDb, revision: i32) -> i32 {
             .expect("Failed to update server members.");
     }
 
+    if revision <= 23 {
+        info!("Running migration [revision 23 / 09-06-2023]: Add collection `channel_webhooks` if not exists, update users index.");
+
+        db.db()
+            .create_collection("channel_webhooks", None)
+            .await
+            .ok();
+
+        db.db()
+            .run_command(
+                doc! {
+                    "dropIndexes": "users",
+                    "indexes": "username"
+                },
+                None,
+            )
+            .await
+            .expect("Failed to drop existing username index.");
+
+        db.db()
+            .run_command(
+                doc! {
+                    "createIndexes": "users",
+                    "indexes": [
+                        {
+                            "key": {
+                                "username": 1_i32
+                            },
+                            "name": "username",
+                            "unique": false,
+                            "collation": {
+                                "locale": "en",
+                                "strength": 2_i32
+                            }
+                        },
+                        {
+                            "key": {
+                                "username": 1_i32,
+                                "discriminator": 1_i32
+                            },
+                            "name": "username_discriminator",
+                            "unique": true,
+                            "collation": {
+                                "locale": "en",
+                                "strength": 2_i32
+                            }
+                        }
+                    ]
+                },
+                None,
+            )
+            .await
+            .expect("Failed to create username index.");
+    }
+
     // Need to migrate fields on attachments, change `user_id`, `object_id`, etc to `parent`.
 
     // Reminder to update LATEST_REVISION when adding new migrations.

crates/core/database/src/models/users/model.rs

@@ -10,6 +10,10 @@ auto_derived_partial!(
         pub id: String,
         /// Username
         pub username: String,
+        /// Discriminator
+        pub discriminator: String,
+        /// Display name
+        pub display_name: String,
         #[serde(skip_serializing_if = "Option::is_none")]
         /// Avatar attachment
         pub avatar: Option<File>,

crates/core/database/src/util/bridge/v0.rs

@@ -257,6 +257,8 @@ impl crate::User {
 
         User {
             username: self.username,
+            discriminator: self.discriminator,
+            display_name: self.display_name,
             avatar: self.avatar.map(|file| file.into()),
             relations: vec![],
             badges: self.badges.unwrap_or_default() as u32,