restructure components & clean up unused code [skip ci]

hyperglass/ui/hooks/index.ts

@@ -5,7 +5,6 @@ export * from './useGreeting';
 export * from './useLGQuery';
 export * from './useLGState';
 export * from './useOpposingColor';
-export * from './useSessionStorage';
 export * from './useStrf';
 export * from './useTableToString';
 export * from './useScaledText';

hyperglass/ui/hooks/useSessionStorage.js

@@ -1,42 +0,0 @@
-/*
-react-use: useSessionStorage
-https://github.com/streamich/react-use/blob/master/src/useSessionStorage.ts
-*/
-
-import { useEffect, useState } from 'react';
-
-export const useSessionStorage = (key, initialValue, raw) => {
-  const isClient = typeof window === 'object';
-  if (!isClient) {
-    return [initialValue, () => {}];
-  }
-
-  const [state, setState] = useState(() => {
-    try {
-      const sessionStorageValue = sessionStorage.getItem(key);
-      if (typeof sessionStorageValue !== 'string') {
-        sessionStorage.setItem(key, raw ? String(initialValue) : JSON.stringify(initialValue));
-        return initialValue;
-      } else {
-        return raw ? sessionStorageValue : JSON.parse(sessionStorageValue || 'null');
-      }
-    } catch {
-      // If user is in private mode or has storage restriction
-      // sessionStorage can throw. JSON.parse and JSON.stringify
-      // cat throw, too.
-      return initialValue;
-    }
-  });
-
-  useEffect(() => {
-    try {
-      const serializedState = raw ? String(state) : JSON.stringify(state);
-      sessionStorage.setItem(key, serializedState);
-    } catch {
-      // If user is in private mode or has storage restriction
-      // sessionStorage can throw. Also JSON.stringify can throw.
-    }
-  });
-
-  return [state, setState];
-};