🐛 Enforce case-insensitive username uniqueness

core/prisma/migrations/20250108021921_case_insensitive_usernames/migration.sql

@@ -0,0 +1,24 @@
+-- RedefineTables
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_users" (
+    "id" TEXT NOT NULL PRIMARY KEY,
+    "username" TEXT NOT NULL COLLATE NOCASE,
+    "hashed_password" TEXT NOT NULL,
+    "is_server_owner" BOOLEAN NOT NULL DEFAULT false,
+    "avatar_url" TEXT,
+    "last_login" DATETIME,
+    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "deleted_at" DATETIME,
+    "is_locked" BOOLEAN NOT NULL DEFAULT false,
+    "max_sessions_allowed" INTEGER,
+    "permissions" TEXT,
+    "user_preferences_id" TEXT,
+    CONSTRAINT "users_user_preferences_id_fkey" FOREIGN KEY ("user_preferences_id") REFERENCES "user_preferences" ("id") ON DELETE CASCADE ON UPDATE CASCADE
+);
+INSERT INTO "new_users" ("avatar_url", "created_at", "deleted_at", "hashed_password", "id", "is_locked", "is_server_owner", "last_login", "max_sessions_allowed", "permissions", "user_preferences_id", "username") SELECT "avatar_url", "created_at", "deleted_at", "hashed_password", "id", "is_locked", "is_server_owner", "last_login", "max_sessions_allowed", "permissions", "user_preferences_id", "username" FROM "users";
+DROP TABLE "users";
+ALTER TABLE "new_users" RENAME TO "users";
+CREATE UNIQUE INDEX "users_username_key" ON "users"("username");
+CREATE UNIQUE INDEX "users_user_preferences_id_key" ON "users"("user_preferences_id");
+PRAGMA foreign_key_check;
+PRAGMA foreign_keys=ON;

packages/browser/src/scenes/settings/server/users/create-or-update/schema.ts

@@ -71,7 +71,7 @@ export const buildSchema = (
 			.refine(
 				(value) =>
 					(!!editingUser && value === editingUser.username) ||
-					existingUsers.every((user) => user.username !== value),
+					existingUsers.every((user) => user.username.toLowerCase() !== value.toLowerCase()),
 				() => ({
 					message: t(
 						'settingsScene.server/users.createOrUpdateForm.validation.usernameAlreadyExists',

packages/i18n/src/locales/en.json

@@ -1582,7 +1582,10 @@
 					}
 				},
 				"validation": {
-					"ageRestrictionTooLow": "Age restriction cannot be less than 0"
+					"ageRestrictionTooLow": "Age restriction cannot be less than 0",
+					"missingUsername": "Username is required",
+					"missingPassword": "Password is required",
+					"usernameAlreadyExists": "Username already exists"
 				},
 				"createSubmitButton": "Create user",
 				"updateSubmitButton": "Update user"