4 files changed, 0 insertions, 142 deletions
diff --git a/FrontEnd/src/app/utilities/mediaQuery.ts b/FrontEnd/src/app/utilities/mediaQuery.ts
deleted file mode 100644
index ad55c3c0..00000000
--- a/FrontEnd/src/app/utilities/mediaQuery.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import { useMediaQuery } from "react-responsive";
-
-export function useIsSmallScreen(): boolean {
-  return useMediaQuery({ maxWidth: 576 });
-}
diff --git a/FrontEnd/src/app/utilities/url.ts b/FrontEnd/src/app/utilities/url.ts
deleted file mode 100644
index 4f2a6ecd..00000000
--- a/FrontEnd/src/app/utilities/url.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-export function applyQueryParameters<T>(url: string, query: T): string {
-  if (query == null) return url;
-
-  const params = new URLSearchParams();
-
-  for (const [key, value] of Object.entries(query)) {
-    if (value == null) void 0;
-    else if (typeof value === "string") params.set(key, value);
-    else if (typeof value === "number") params.set(key, String(value));
-    else if (typeof value === "boolean") params.set(key, String(value));
-    else if (value instanceof Date) params.set(key, value.toISOString());
-    else {
-      console.error("Unknown query parameter type. Param: ", value);
-    }
-  }
-  return url + "?" + params.toString();
-}
diff --git a/FrontEnd/src/app/utilities/useReverseScrollPositionRemember.ts b/FrontEnd/src/app/utilities/useReverseScrollPositionRemember.ts
deleted file mode 100644
index a5812808..00000000
--- a/FrontEnd/src/app/utilities/useReverseScrollPositionRemember.ts
+++ /dev/null
@@ -1,77 +0,0 @@
-import React from "react";
-
-let on = false;
-
-let reverseScrollPosition = getReverseScrollPosition();
-let reverseScrollToPosition: number | null = null;
-let lastScrollPosition = window.scrollY;
-
-export function getReverseScrollPosition(): number {
-  if (document.documentElement.scrollHeight <= window.innerHeight) {
-    return 0;
-  } else {
-    return (
-      document.documentElement.scrollHeight -
-      document.documentElement.scrollTop -
-      window.innerHeight
-    );
-  }
-}
-
-export function scrollToReverseScrollPosition(reversePosition: number): void {
-  if (document.documentElement.scrollHeight <= window.innerHeight) return;
-
-  const old = document.documentElement.style.scrollBehavior;
-  document.documentElement.style.scrollBehavior = "auto";
-
-  const newPosition =
-    document.documentElement.scrollHeight -
-    window.innerHeight -
-    reversePosition;
-
-  reverseScrollToPosition = newPosition;
-
-  window.scrollTo(0, newPosition);
-
-  document.documentElement.style.scrollBehavior = old;
-}
-
-const scrollListener = (): void => {
-  if (
-    reverseScrollToPosition != null &&
-    Math.abs(window.scrollY - reverseScrollToPosition) > 50
-  ) {
-    scrollToReverseScrollPosition(reverseScrollPosition);
-    return;
-  }
-  if (
-    reverseScrollToPosition == null &&
-    Math.abs(window.scrollY - lastScrollPosition) > 1000
-  ) {
-    scrollToReverseScrollPosition(reverseScrollPosition);
-    return;
-  }
-
-  reverseScrollToPosition = null;
-  lastScrollPosition = window.scrollY;
-  reverseScrollPosition = getReverseScrollPosition();
-};
-
-const resizeObserver = new ResizeObserver(() => {
-  scrollToReverseScrollPosition(reverseScrollPosition);
-});
-
-export default function useReverseScrollPositionRemember(): void {
-  React.useEffect(() => {
-    if (on) return;
-    on = true;
-    window.addEventListener("scroll", scrollListener);
-    resizeObserver.observe(document.documentElement);
-
-    return () => {
-      window.removeEventListener("scroll", scrollListener);
-      resizeObserver.disconnect();
-      on = false;
-    };
-  }, []);
-}
diff --git a/FrontEnd/src/app/utilities/useScrollToTop.ts b/FrontEnd/src/app/utilities/useScrollToTop.ts
deleted file mode 100644
index 892e3545..00000000
--- a/FrontEnd/src/app/utilities/useScrollToTop.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-import React from "react";
-import { fromEvent } from "rxjs";
-import { filter, throttleTime } from "rxjs/operators";
-
-function useScrollToTop(
-  handler: () => void,
-  enable = true,
-  option = {
-    maxOffset: 50,
-    throttle: 1000,
-  }
-): void {
-  const handlerRef = React.useRef<(() => void) | null>(null);
-
-  React.useEffect(() => {
-    handlerRef.current = handler;
-
-    return () => {
-      handlerRef.current = null;
-    };
-  }, [handler]);
-
-  React.useEffect(() => {
-    const subscription = fromEvent(window, "scroll")
-      .pipe(
-        filter(() => {
-          return window.scrollY <= option.maxOffset;
-        }),
-        throttleTime(option.throttle)
-      )
-      .subscribe(() => {
-        if (enable) {
-          handlerRef.current?.();
-        }
-      });
-
-    return () => {
-      subscription.unsubscribe();
-    };
-  }, [enable, option.maxOffset, option.throttle]);
-}
-
-export default useScrollToTop;