refactor(AppController): Remove obsolete StateContext references; Relocate file to component/ (fixes #280). (#281)

Author: junhaoliao

src/App.tsx

@@ -1,5 +1,5 @@
+import AppController from "./components/AppController";
 import Layout from "./components/Layout";
-import AppController from "./contexts/AppController";
 import NotificationContextProvider from "./contexts/NotificationContextProvider";
 import UrlContextProvider from "./contexts/UrlContextProvider";
 

src/contexts/AppController.tsx renamed to src/components/AppController.tsx

@@ -1,10 +1,16 @@
 import React, {
-    createContext,
     useContext,
     useEffect,
     useRef,
 } from "react";
 
+import {NotificationContext} from "../contexts/NotificationContextProvider";
+import {
+    updateWindowUrlHashParams,
+    URL_HASH_PARAMS_DEFAULT,
+    URL_SEARCH_PARAMS_DEFAULT,
+    UrlContext,
+} from "../contexts/UrlContextProvider";
 import useContextStore from "../stores/contextStore";
 import useLogFileManagerStore from "../stores/logFileManagerProxyStore";
 import useLogFileStore from "../stores/logFileStore";
@@ -22,21 +28,8 @@ import {
     isWithinBounds,
 } from "../utils/data";
 import {clamp} from "../utils/math";
-import {NotificationContext} from "./NotificationContextProvider";
-import {
-    updateWindowUrlHashParams,
-    URL_HASH_PARAMS_DEFAULT,
-    URL_SEARCH_PARAMS_DEFAULT,
-    UrlContext,
-} from "./UrlContextProvider";
 
 
-const StateContext = createContext<null>(null);
-
-interface StateContextProviderProps {
-    children: React.ReactNode;
-}
-
 /**
  * Updates the log event number in the URL to `logEventNum` if it's within the bounds of
  * `logEventNumsOnPage`.
@@ -75,14 +68,18 @@ const updateUrlIfEventOnPage = (
     return true;
 };
 
+interface AppControllerProps {
+    children: React.ReactNode;
+}
+
 /**
  * Manages states for the application.
  *
  * @param props
  * @param props.children
  * @return
  */
-const AppController = ({children}: StateContextProviderProps) => {
+const AppController = ({children}: AppControllerProps) => {
     const {postPopUp} = useContext(NotificationContext);
     const {filePath, isPrettified, logEventNum} = useContext(UrlContext);
 
@@ -189,14 +186,8 @@ const AppController = ({children}: StateContextProviderProps) => {
         setPostPopUp,
     ]);
 
-
-    return (
-        <StateContext.Provider value={null}>
-            {children}
-        </StateContext.Provider>
-    );
+    return children;
 };
 
 
 export default AppController;
-export {StateContext};