1 files changed, 0 insertions, 39 deletions
diff --git a/FrontEnd/src/app/common.ts b/FrontEnd/src/app/common.ts
deleted file mode 100644
index 1a4f6dda..00000000
--- a/FrontEnd/src/app/common.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-import { TFunction } from "i18next";
-
-export type BootstrapThemeColor =
-  | "primary"
-  | "secondary"
-  | "success"
-  | "danger"
-  | "warning"
-  | "info";
-
-// This error is thrown when ui goes wrong with bad logic.
-// Such as a variable should not be null, but it does.
-// This error should never occur. If it does, it indicates there is some logic bug in codes.
-export class UiLogicError extends Error {}
-
-export type I18nText =
-  | string
-  | { type: "custom"; value: string }
-  | { type: "i18n"; value: string };
-
-export function convertI18nText(text: I18nText, t: TFunction): string;
-export function convertI18nText(
-  text: I18nText | null | undefined,
-  t: TFunction
-): string | null;
-export function convertI18nText(
-  text: I18nText | null | undefined,
-  t: TFunction
-): string | null {
-  if (text == null) {
-    return null;
-  } else if (typeof text === "string") {
-    return t(text);
-  } else if (text.type === "i18n") {
-    return t(text.value);
-  } else {
-    return text.value;
-  }
-}