multi mode

src/auth/mod.rs

@@ -49,6 +49,7 @@ pub struct User {
     pub password_hash: String,
     pub confirmed_at: Option<String>,
     pub is_active: i64,
+    pub theme: String,
 }
 
 #[derive(Deserialize)]
@@ -95,6 +96,8 @@ pub struct ProfileUpdateRequest {
     password: String,
     #[serde(default)]
     editor_color: Option<String>,
+    #[serde(default)]
+    theme: Option<String>,
 }
 #[derive(Deserialize)]
 pub struct DeleteAccountRequest {
@@ -190,6 +193,7 @@ impl<'r> sqlx::FromRow<'r, AnyRow> for User {
             password_hash: crate::row_decode::text(row, "password_hash")?,
             confirmed_at: crate::row_decode::optional_text(row, "confirmed_at")?,
             is_active: row.try_get("is_active")?,
+            theme: crate::row_decode::text(row, "theme")?,
         })
     }
 }
@@ -268,6 +272,7 @@ pub struct SessionResponse {
     directory_organization: Option<String>,
     suggested_nickname: Option<String>,
     editor_color: Option<String>,
+    theme: String,
 }
 #[derive(Serialize)]
 pub struct IdentityResponse {
@@ -282,6 +287,7 @@ pub struct RegisterResponse {
     email: String,
     expires_at: Option<String>,
     confirmation_required: bool,
+    theme: String,
     message: String,
 }
 
@@ -433,6 +439,7 @@ pub async fn register(
                 email: user.email,
                 expires_at: None,
                 confirmation_required: true,
+                theme: user.theme,
                 message:
                     "Account created. Check your e-mail and confirm the account before logging in."
                         .into(),
@@ -451,6 +458,7 @@ pub async fn register(
             email: session.email,
             expires_at: Some(session.expires_at),
             confirmation_required: false,
+            theme: session.theme,
             message: "Account created.".into(),
         }),
     ).into_response();
@@ -740,6 +748,7 @@ pub async fn me(
             directory_organization,
             suggested_nickname,
             editor_color,
+            theme: user.theme,
         },
         state.user_session_ttl_days,
     ))
@@ -855,10 +864,23 @@ pub async fn update_profile(
         .map_err(AuthError::database)?;
     }
 
+    let mut theme = user.theme.clone();
+    if let Some(value) = req.theme.as_deref() {
+        theme = validate_theme(value)?.to_owned();
+        sqlx::query(queries::get(state.db.kind(), queries::AUTH_UPDATE_THEME))
+            .bind(&theme)
+            .bind(Utc::now().to_rfc3339())
+            .bind(user.id)
+            .execute(state.db.pool())
+            .await
+            .map_err(AuthError::database)?;
+    }
+
     Ok(Json(serde_json::json!({
         "ok": true,
         "nickname": nickname,
         "editor_color": req.editor_color.as_deref(),
+        "theme": theme,
         "email_pending": email_pending,
         "message": if email_pending {
             "Profile updated. Confirm the new e-mail address using the link sent to it."
@@ -2052,6 +2074,7 @@ async fn create_session(state: &SharedState, user: &User) -> Result<SessionRespo
         directory_organization,
         suggested_nickname,
         editor_color,
+        theme: user.theme.clone(),
     })
 }
 async fn find_user_by_nickname(
@@ -2104,6 +2127,14 @@ async fn find_user_by_email(state: &SharedState, email: &str) -> Result<Option<U
         .await
         .map_err(AuthError::database)
 }
+fn validate_theme(value: &str) -> Result<&str, AuthError> {
+    match value.trim() {
+        "dark" => Ok("dark"),
+        "light" => Ok("light"),
+        _ => Err(AuthError::bad_request("Unknown interface theme.")),
+    }
+}
+
 fn validate_editor_color(value: &str) -> Result<String, AuthError> {
     let value = value.trim();
     if value.len() == 7