Clues slice, accessible by host

src/Host.tsx

@@ -1,25 +1,26 @@
 import { useEffect } from "react";
 import { useParams } from "react-router-dom";
-import { Container, Stack, Button } from "react-bootstrap";
 
 import { socket } from "./socket";
+import { useAppSelector } from "./hooks";
+import { selectCategories } from "./store/cluesSlice";
+import Pregame from "./host/Pregame";
+import CluesDisplay from "./host/CluesDisplay";
 
 const Host = () => {
   const { room } = useParams();
 
+  const categories = useAppSelector(selectCategories);
+
   useEffect(() => {
     socket.emit("host-join", { room });
   }, []);
 
-  return (
+  if (categories.length < 6) {
-    <Container>
+    return <Pregame />;
-      <Stack gap={3} className="text-center">
+  } else {
-        <span>
+    return <CluesDisplay />;
-          <Button onClick={() => socket.emit("host-start")}>Start Game</Button>
+  }
-        </span>
-      </Stack>
-    </Container>
-  );
 };
 
 export default Host;

src/host/CluesDisplay.tsx

@@ -0,0 +1,24 @@
+import { Container, Button, Stack } from "react-bootstrap";
+
+import { useAppSelector } from "../hooks";
+import { selectCategories } from "../store/cluesSlice";
+
+const CluesDisplay = () => {
+  const categories = useAppSelector(selectCategories);
+  return (
+    <Container>
+      <Stack gap={3} className="text-center">
+        {categories.map(({ name }) => (
+          <>
+            <h2>{name}</h2>
+            {[200, 400, 600, 800, 1000].map((value) => (
+              <Button key={value}>{value}</Button>
+            ))}
+          </>
+        ))}
+      </Stack>
+    </Container>
+  );
+};
+
+export default CluesDisplay;

src/host/Pregame.tsx

@@ -0,0 +1,27 @@
+import { useState } from "react";
+import { Container, Stack, Button } from "react-bootstrap";
+
+import { socket } from "../socket";
+
+const Pregame = () => {
+  const [loading, setLoading] = useState(false);
+  return (
+    <Container>
+      <Stack gap={3} className="text-center">
+        <span>
+          <Button
+            disabled={loading}
+            onClick={() => {
+              socket.emit("host-start");
+              setLoading(true);
+            }}
+          >
+            {loading ? "Loading..." : "Start Game"}
+          </Button>
+        </span>
+      </Stack>
+    </Container>
+  );
+};
+
+export default Pregame;

src/socket.ts

@@ -2,6 +2,7 @@ import { io } from "socket.io-client";
 import store from "./store";
 import { setRoomCode } from "./store/socketSlice";
 import { addContestant } from "./store/displaySlice";
+import { addCategory } from "./store/cluesSlice";
 
 export const socket = io(`${window.location.hostname}:5000`);
 
@@ -17,4 +18,8 @@ export const setup = () => {
   socket.on("contestant-joined", (data) => {
     store.dispatch(addContestant(data));
   });
+
+  socket.on("categories", (data) =>
+    data.forEach((category) => store.dispatch(addCategory(category)))
+  );
 };

src/store/cluesSlice.ts

@@ -0,0 +1,29 @@
+import { createSlice, PayloadAction } from "@reduxjs/toolkit";
+import type { RootState } from "./";
+
+interface Category {
+  name: string;
+  clues: Clue[];
+}
+
+interface Clue {
+  value: number;
+  question: string;
+  answer?: string;
+}
+
+const initialState: Category[] = [];
+
+export const cluesSlice = createSlice({
+  name: "clues",
+  initialState,
+  reducers: {
+    addCategory: (state, { payload }: PayloadAction<string>) =>
+      (state = [...state, { name: payload, clues: [] }]),
+  },
+});
+
+export const { addCategory } = cluesSlice.actions;
+export const selectCategories = (state: RootState) => state.clues;
+
+export default cluesSlice.reducer;

src/store/index.ts

@@ -2,12 +2,14 @@ import { configureStore } from "@reduxjs/toolkit";
 import socketReducer from "./socketSlice";
 import contestantReducer from "./contestantSlice";
 import displayReducer from "./displaySlice";
+import cluesReducer from "./cluesSlice";
 
 const store = configureStore({
   reducer: {
     socket: socketReducer,
     contestant: contestantReducer,
     display: displayReducer,
+    clues: cluesReducer,
   },
 });