Updated terminal with extra features

- changed actual comparisons using === to use .includes() instead for
clearner comparisons

- made cursor stay on terminal if redirecting using terminal

Author: Dylan Zhang

frontend/src/components/Terminal.tsx

@@ -1,100 +1,117 @@
 import { useRouter } from "next/router";
-import { useRef, useState } from "react";
+import { useEffect, useRef, useState } from "react";
 
 const Terminal = () => {
-  // Store the value of the input
   const [value, setValue] = useState("");
+  const [inputFocused, setInputFocused] = useState(false);
 
-  // Automatically select the end of the input as the custom
-  // cursor only works at the end of the input.
   const inputRef = useRef<HTMLInputElement>(null);
+  const router = useRouter();
+
+  // Automatically focus and move cursor to the end
   const setInputEnd = () => {
     if (inputRef.current) {
       const len = inputRef.current.value.length;
       inputRef.current.setSelectionRange(len, len);
     }
-  }
+  };
 
-  // Keep track of if the input is focused
-  const [inputFocused, setInputFocused] = useState(false);
+  // Use localStorage to keep focus on the terminal if redirecting using terminal
+  useEffect(() => {
+    if (localStorage.getItem("fromTerminal") === "true") {
+      localStorage.removeItem("fromTerminal");
+      if (inputRef.current) {
+        inputRef.current.focus();
+        setInputEnd();
+        setInputFocused(true);
+      }
+    }
+  }, []);
 
-  // Using the router to change pages seamlessly
-  const router = useRouter();
   const goToPage = (target: string) => {
+    localStorage.setItem("fromTerminal", "true");
     router.push(target);
   };
-  
-  // Checking for "Enter" and if so, changing to
-  // the inputted page
+
   const handleKey = (key: string) => {
     if (key !== "Enter") return;
 
-    if (value.toLowerCase() === "~"
-      || value.toLowerCase() === "cd"
-      || value.toLowerCase() === "cd ~"
-      || value.toLowerCase() === "cd .."
-    ) {
+    const cmd = value.toLowerCase().trim();
+
+    if (["~", "cd", "cd ~", "cd .."].includes(cmd)) {
       goToPage("/");
-    } else if (value.toLowerCase() === "cd about"
-      || value.toLowerCase() === "cd about us"
-      || value.toLowerCase() === "cd about_us"
-    ) {
+    } else if (["cd about", "cd about us", "cd about_us"].includes(cmd)) {
       goToPage("/about");
-    } else if (value.toLowerCase() === "cd events"
-      || value.toLowerCase() === "cd event"
-    ) {
+    } else if (["cd events", "cd event"].includes(cmd)) {
       goToPage("/events");
-    } else if (value.toLowerCase() === "cd resources"
-      || value.toLowerCase() === "cd resource"
-    ) {
+    } else if (["cd resources", "cd resource"].includes(cmd)) {
       goToPage("/resources");
-    } else if (value.toLowerCase() === "cd sponsors"
-      || value.toLowerCase() === "cd sponsor"
-    ) {
+    } else if (["cd sponsors", "cd sponsor"].includes(cmd)) {
       goToPage("/sponsors");
-    } else if (value.toLowerCase() === "cd contact"
-      || value.toLowerCase() === "cd contacts"
-      || value.toLowerCase() === "cd contact us"
-      || value.toLowerCase() === "cd contact_us"
-    ) {
+    } else if (["cd contact", "cd contacts", "cd contact us", "cd contact_us"].includes(cmd)) {
       goToPage("/contact-us");
+    } else if (cmd === "cd constitution") {
+      goToPage("/about/constitution");
+    } else if (
+      ["cd execs", "cd directors", "cd subcom", "cd execs directors subcom", "cd execs-directors-subcom", "cd execs_directors_subcom"].includes(cmd)
+    ) {
+      goToPage("/about/execs-directors-subcom");
+    } else if (
+      ["history", "cd our history", "cd our-history", "cd our_history"].includes(cmd)
+    ) {
+      goToPage("/about/our-history");
+    } else if (
+      ["cd faq", "cd faqs", "cd questions", "cd frequently asked questions"].includes(cmd)
+    ) {
+      goToPage("/about/faqs");
+    } else if (
+      ["cd election-guide", "cd election guide", "cd election"].includes(cmd)
+    ) {
+      goToPage("/about/election-guide");
     }
 
-    clearInput()
+    clearInput();
   };
 
   const clearInput = () => {
     setValue("");
   };
 
   return (
-    // Using relative + absolute to overlap the `input` and `span`
     <span className="relative">
-      {/* The input */}
-      <input type="text" id="input" value={value} ref={inputRef} maxLength={40}
+      <input
+        type="text"
+        id="input"
+        value={value}
+        ref={inputRef}
+        maxLength={40}
         className="absolute text-blue-500 p-0 m-0 bg-transparent outline-none caret-transparent w-[50vw] z-10"
         onKeyDown={(e) => {
-          handleKey(e.key)
-          setInputEnd()
+          handleKey(e.key);
+          setInputEnd();
         }}
         onChange={(e) => setValue(e.target.value)}
         onFocus={() => setInputFocused(true)}
         onBlur={() => {
-          clearInput()
-          setInputFocused(false)
+          clearInput();
+          setInputFocused(false);
         }}
-      ></input>
-      {/* The custom cursor */}
+      />
       <span className="absolute w-[60vw] p-0 m-0 z-0">
-        {/* The invisable span that is the same length as the input */}
+        <span className="invisible whitespace-pre pointer-events-none text-base">
+          {value}
+        </span>
         <span
-          className="invisible whitespace-pre pointer-events-none text-base"
-        >{value}</span>
-        {/* The custom cursor */}
-        <span id="cursor" className={`text-${inputFocused ? "white" : "gray-500"} pointer-events-none inline-block animate-blink p-0 m-0`}>_</span>
+          id="cursor"
+          className={`text-${
+            inputFocused ? "white" : "gray-500"
+          } pointer-events-none inline-block animate-blink p-0 m-0`}
+        >
+          _
+        </span>
       </span>
     </span>
-  )
-}
+  );
+};
 
-export default Terminal
+export default Terminal;