Refactor course id into env variable and enforce min node version in …

…package-json

.env.example

@@ -14,3 +14,6 @@ NEXTAUTH_URL='http://localhost:3000'
 # Ably
 ABLY_SERVER_API_KEY='<ABLY_SERVER_API_KEY>'
 NEXT_PUBLIC_ABLY_CLIENT_API_KEY='<ABLY_CLIENT_API_KEY>'
+
+# Course Info
+COURSE_ID='<COURSE_ID>'

package.json

@@ -1,5 +1,6 @@
 {
   "name": "simple-office-hours-queue",
+  "engines" : { "node" : ">18.17" },
   "version": "0.1.0",
   "private": true,
   "prisma": {

src/components/layout/Landing.tsx

@@ -1,5 +1,4 @@
 import { Flex, Heading, Text } from "@chakra-ui/react";
-import { COURSE_ID } from "../../utils/constants";
 
 /**
  * Sign in page UI.
@@ -8,7 +7,7 @@ const Landing = () => {
   return (
     <Flex direction="column" align="center" justify="center" p={8}>
       <Heading as="h1" size="xl" mb={4}>
-        Welcome to the {COURSE_ID} Office Hours Queue
+        Welcome to the {process.env.COURSE_ID} Office Hours Queue
       </Heading>
       <Text mb={4}>
         Please sign in with your school email above to join or manage the queue.

src/components/layout/Navbar.tsx

@@ -14,7 +14,7 @@ import { UserRole } from "@prisma/client";
 import { useSession } from "next-auth/react";
 import Link from "next/link";
 import Router from "next/router";
-import { COURSE_ID, DARK_MODE_COLOR } from "../../utils/constants";
+import { DARK_MODE_COLOR } from "../../utils/constants";
 import { trpc } from "../../utils/trpc";
 import AvatarDropdown from "./AvatarDropdown";
 import { DarkModeToggle } from "./DarkModeToggle";
@@ -76,7 +76,7 @@ export const Navbar = () => {
               fontWeight="semibold"
               fontSize="xl"
             >
-              {COURSE_ID} OH
+              {process.env.COURSE_ID} OH
             </Text>
           </Link>
           <Divider orientation="vertical" height="50px" ml={4} />

src/utils/constants.ts

@@ -1,5 +1,3 @@
-export const COURSE_ID = "CS61B";
-
 export const EMAIL_REGEX =
   /^(([^<>()[\]\.,;:\s@\"]+(\.[^<>()[\]\.,;:\s@\"]+)*)|(\".+\"))@(([^<>()[\]\.,;:\s@\"]+\.)+[^<>()[\]\.,;:\s@\"]{2,})$/i;