feat: add discriminator and display name fields

crates/delta/src/routes/bots/create.rs

@@ -38,14 +38,12 @@ pub async fn create_bot(db: &Db, user: User, info: Json<DataCreateBot>) -> Resul
         return Err(Error::ReachedMaximumBots);
     }
 
-    if db.is_username_taken(&info.name).await? {
-        return Err(Error::UsernameTaken);
-    }
-
     let id = Ulid::new().to_string();
+    let username = User::validate_username(info.name)?;
     let bot_user = User {
         id: id.clone(),
-        username: info.name.trim().to_string(),
+        discriminator: User::find_discriminator(db, &username, None).await?,
+        username,
         bot: Some(BotInformation {
             owner: user.id.clone(),
         }),

crates/delta/src/routes/bots/edit.rs

@@ -58,10 +58,6 @@ pub async fn edit_bot(
     }
 
     if let Some(name) = data.name {
-        if db.is_username_taken(&name).await? {
-            return Err(Error::UsernameTaken);
-        }
-
         let mut user = db.fetch_user(&bot.id).await?;
         user.update_username(db, name).await?;
     }

crates/delta/src/routes/onboard/complete.rs

@@ -34,9 +34,10 @@ pub async fn req(
     data.validate()
         .map_err(|error| Error::FailedValidation { error })?;
 
-    let username = User::validate_username(db, data.username).await?;
+    let username = User::validate_username(data.username)?;
     let user = User {
         id: session.user_id,
+        discriminator: User::find_discriminator(db, &username, None).await?,
         username,
         ..Default::default()
     };

crates/delta/src/routes/users/edit_user.rs

@@ -8,6 +8,8 @@ use rocket::State;
 use serde::{Deserialize, Serialize};
 use validator::Validate;
 
+use crate::util::regex::RE_DISPLAY_NAME;
+
 /// # Profile Data
 #[derive(Validate, Serialize, Deserialize, Debug, JsonSchema)]
 pub struct UserProfileData {
@@ -24,6 +26,10 @@ pub struct UserProfileData {
 /// # User Data
 #[derive(Validate, Serialize, Deserialize, JsonSchema)]
 pub struct DataEditUser {
+    /// New display name
+    #[serde(rename = "displayName")]
+    #[validate(length(min = 2, max = 32), regex = "RE_DISPLAY_NAME")]
+    display_name: Option<String>,
     /// Attachment Id for avatar
     #[validate(length(min = 1, max = 128))]
     avatar: Option<String>,
@@ -84,7 +90,8 @@ pub async fn req(
     }
 
     // Exit out early if nothing is changed
-    if data.status.is_none()
+    if data.display_name.is_none()
+        && data.status.is_none()
         && data.profile.is_none()
         && data.avatar.is_none()
         && data.badges.is_none()

crates/delta/src/routes/users/send_friend_request.rs

@@ -8,6 +8,7 @@ use serde::{Deserialize, Serialize};
 /// # User Lookup Information
 #[derive(Serialize, Deserialize, JsonSchema)]
 pub struct DataSendFriendRequest {
+    /// Username and discriminator combo separated by #
     username: String,
 }
 
@@ -21,12 +22,16 @@ pub async fn req(
     user: User,
     data: Json<DataSendFriendRequest>,
 ) -> Result<Json<User>> {
-    let mut target = db.fetch_user_by_username(&data.username).await?;
+    if let Some((username, discriminator)) = data.username.split_once('#') {
+        let mut target = db.fetch_user_by_username(username, discriminator).await?;
 
-    if user.bot.is_some() || target.bot.is_some() {
-        return Err(Error::IsBot);
+        if user.bot.is_some() || target.bot.is_some() {
+            return Err(Error::IsBot);
+        }
+
+        user.add_friend(db, &mut target).await?;
+        Ok(Json(target.with_auto_perspective(db, &user).await))
+    } else {
+        Err(Error::InvalidProperty)
     }
-
-    user.add_friend(db, &mut target).await?;
-    Ok(Json(target.with_auto_perspective(db, &user).await))
 }