Initial commit

discord-bot/client/src/App.tsx

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+import { CurrentSong } from "./components/CurrentSong";
+import { PlaybackInfo } from "./components/PlaybackInfo";
+import { SongQueue } from "./components/SongQueue";
+
+export const App = () => {
+  return (
+    <div className="container mt-5">
+      <h1 className="text-center">Discord Music</h1>
+      <CurrentSong />
+      <SongQueue />
+      <PlaybackInfo />
+    </div>
+  );
+};

discord-bot/client/src/assets/react.svg

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discord-bot/client/src/components/CurrentSong.tsx

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+import { useWebSocket } from "../contexts/useWebSocket";
+import { Slider } from "./Slider";
+
+export const CurrentSong = () => {
+  const { ws, playbackInfo, sendMessage } = useWebSocket();
+  return (
+    <>
+      {playbackInfo && (
+        <div className="rounded border p-3 my-5 bg-body-tertiary bg-opacity-50">
+          <h2>Playing Song</h2>
+          <h5>{playbackInfo.file_name}</h5>
+          {ws && (
+            <Slider
+              min={0}
+              max={playbackInfo.duration}
+              current={playbackInfo.current_position}
+              onChange={(v) => {
+                sendMessage({ action: "set_playback", position: v });
+              }}
+            />
+          )}
+        </div>
+      )}
+    </>
+  );
+};

discord-bot/client/src/components/PlaybackInfo.tsx

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+import React from "react";
+import { useInfoTask } from "./useInfoTask";
+import { useWebSocket } from "../contexts/useWebSocket";
+
+export const PlaybackInfo: React.FC = () => {
+  const { ws, error, message, botStatus } = useWebSocket();
+
+  useInfoTask(ws);
+
+  return (
+    <div className="row justify-content-end my-3">
+      <div className="col-auto">
+        <div className="border rounded-3 p-3 bg-secondary-subtle">
+          <h5 className="text-center">Status Messages</h5>
+          {botStatus && <div>status: {botStatus}</div>}
+          {error && <div>error: {error}</div>}
+          {message && <div>message: {message}</div>}
+        </div>
+      </div>
+    </div>
+  );
+};

discord-bot/client/src/components/Slider.scss

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+@import "../../node_modules/bootstrap/scss/bootstrap.scss";
+
+:root {
+  --slider-color: var(--bs-primary);
+  --slider-background-color: var(--bs-primary-bg-subtle);
+}
+
+
+.slider {
+  height: 15px;
+  border-radius: 5px;
+  background: var(--slider-background-color);
+  outline: none;
+  transition: opacity 0.2s;
+  opacity: .5;
+
+  &:hover {
+    opacity: 1;
+  }
+
+  &::-webkit-slider-thumb {
+    -webkit-appearance: none;
+    appearance: none;
+    width: 25px;
+    height: 25px;
+    border-radius: 50%;
+    background: var(--slider-color);
+    cursor: pointer;
+  }
+
+  &::-moz-range-thumb {
+    width: 25px;
+    height: 25px;
+    border-radius: 50%;
+    background: var(--slider-color);
+    cursor: pointer;
+  }
+}

discord-bot/client/src/components/Slider.tsx

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+import { ChangeEvent, FC, useEffect, useState } from "react";
+import "./Slider.scss";
+
+interface SliderProps {
+  min: number;
+  max: number;
+  current: number;
+  onChange: (value: number) => void;
+}
+export const Slider: FC<SliderProps> = ({ min, max, current, onChange }) => {
+  const [localValue, setLocalValue] = useState<number>(current);
+  const [isDragging, setIsDragging] = useState<boolean>(false);
+
+  const handleChange = (e: ChangeEvent<HTMLInputElement>) => {
+    setLocalValue(Number(e.target.value));
+  };
+
+  const handleMouseDown = () => {
+    setIsDragging(true);
+  };
+
+  const handleMouseUp = () => {
+    setIsDragging(false);
+    onChange(localValue);
+  };
+  useEffect(() => {
+    if (!isDragging) setLocalValue(current);
+  }, [current, isDragging]);
+
+  return (
+    <div className="w-100">
+      <input
+        type="range"
+        min={min}
+        max={max}
+        value={localValue}
+        onChange={handleChange}
+        onMouseDown={handleMouseDown}
+        onMouseUp={handleMouseUp}
+        className="slider w-100"
+      />
+    </div>
+  );
+};

discord-bot/client/src/components/SongQueue.module.scss

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+@import "../../node_modules/bootstrap/scss/bootstrap.scss";
+
+.songListItem {
+  height: 3em;
+  &:hover {
+    @extend .bg-dark-subtle;
+  }
+}

discord-bot/client/src/components/SongQueue.tsx

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+import { useWebSocket } from "../contexts/useWebSocket";
+import classes from "./SongQueue.module.scss";
+
+export const SongQueue = () => {
+  const { songQueue, sendMessage } = useWebSocket();
+
+  return (
+    <div>
+      {songQueue && (
+        <div>
+          <ul className="list-group">
+            {songQueue.song_file_list.map((s, i) => {
+              const isCurrent = i === songQueue.position;
+              return (
+                <li
+                  key={i}
+                  className={` list-group-item m-0 p-0 ${
+                    isCurrent && "bg-primary-subtle"
+                  } ${classes.songListItem}`}
+                >
+                  <div className="row h-100">
+                    <div className="col-1 text-end my-auto">
+                      {!isCurrent && (
+                        <i
+                          className="bi bi-play-circle text-primary fs-3 "
+                          role="button"
+                          onClick={() => {
+                            sendMessage({
+                              action: "set_position",
+                              position: i,
+                            });
+                          }}
+                        ></i>
+                      )}
+                      {isCurrent && (
+                        <i
+                          className="bi bi-pause-circle text-primary fs-3 "
+                          role="button"
+                          onClick={() => {
+                            // send pause message
+                            // sendMessage({
+                            //   action: "set_position",
+                            //   position: i,
+                            // });
+                          }}
+                        ></i>
+                      )}
+                    </div>
+                    <div className="col my-auto">
+                      {s.filename
+                        .substring(s.filename.lastIndexOf("/") + 1)
+                        .replace(".mp3", "")}
+                    </div>
+                  </div>
+                </li>
+              );
+            })}
+          </ul>
+        </div>
+      )}
+    </div>
+  );
+};

discord-bot/client/src/components/useInfoTask.ts

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+import { useEffect } from "react";
+
+const updateInterval = 100;
+
+const getPlaybackInfo = (ws: WebSocket) => {
+  ws.send(JSON.stringify({ action: "get_playback_info" }));
+};
+export const useInfoTask = (websocket?: WebSocket) => {
+  useEffect(() => {
+    const interval = setInterval(() => {
+      if(websocket)
+        getPlaybackInfo(websocket);
+    }, updateInterval);
+
+    return () => clearInterval(interval);
+  }, [websocket]);
+};

discord-bot/client/src/contexts/WebSocketContext.tsx

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+import {
+  FC,
+  ReactNode,
+  useEffect,
+  useState,
+} from "react";
+import { BotResponse, PlaybackInfoData, SongQueue } from "../models";
+import { WebSocketContext } from "./useWebSocket";
+
+export const WebSocketProvider: FC<{ children: ReactNode }> = ({
+  children,
+}) => {
+  const [ws, setWs] = useState<WebSocket | undefined>();
+  const [playbackInfo, setPlaybackInfo] = useState<
+    PlaybackInfoData | undefined
+  >();
+  const [songQueue, setSongQueue] = useState<SongQueue | undefined>();
+  const [error, setError] = useState<string>("");
+  const [message, setMessage] = useState("");
+  const [botStatus, setBotStatus] = useState<string | undefined>();
+
+  useEffect(() => {
+    const websocket = new WebSocket(`ws://server.alexmickelson.guru:5678/`);
+    // const websocket = new WebSocket(`ws://${window.location.hostname}:5678/`);
+
+    setWs(websocket);
+
+    websocket.onopen = () => {
+      console.log("websocket connected");
+      websocket.send(JSON.stringify({ action: "get_playback_info" }));
+    };
+
+    websocket.onmessage = (event) => {
+      const response: BotResponse = JSON.parse(event.data);
+      setBotStatus(response.status);
+      if (response.message_type === "ERROR") {
+        setError(response.error ?? "");
+      } else if (response.message_type === "MESSAGE") {
+        setMessage(response.message ?? "");
+      } else if (response.message_type === "PLAYBACK_INFORMATION") {
+        setPlaybackInfo(response.playback_information);
+        setSongQueue(response.song_queue);
+      }
+    };
+
+    websocket.onerror = (event: Event) => {
+      console.log(event);
+      setError("WebSocket error occurred.");
+    };
+
+    websocket.onclose = () => {
+      console.log("WebSocket connection closed");
+    };
+
+    return () => {
+      setWs(undefined);
+      websocket.close();
+    };
+  }, []);
+
+  const sendMessage = (message: unknown) => {
+    if (ws) {
+      ws.send(JSON.stringify(message));
+    }
+  };
+
+  return (
+    <WebSocketContext.Provider
+      value={{
+        ws,
+        error,
+        message,
+        botStatus,
+        playbackInfo,
+        songQueue,
+        sendMessage,
+      }}
+    >
+      {children}
+    </WebSocketContext.Provider>
+  );
+};

discord-bot/client/src/contexts/useWebSocket.ts

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+import { createContext, useContext } from "react";
+import { PlaybackInfoData, SongQueue } from "../models";
+
+interface WebSocketContextType {
+  ws: WebSocket | undefined;
+  error: string;
+  message: string;
+  botStatus: string | undefined;
+  playbackInfo: PlaybackInfoData | undefined;
+  songQueue: SongQueue | undefined;
+  sendMessage: (message: unknown) => void;
+}
+
+export const WebSocketContext = createContext<WebSocketContextType | undefined>(
+  undefined
+);
+
+export const useWebSocket = () => {
+  const context = useContext(WebSocketContext);
+  if (!context) {
+    throw new Error("useWebSocket must be used within a WebSocketProvider");
+  }
+  return context;
+};

discord-bot/client/src/main.tsx

@@ -0,0 +1,15 @@
+import React from "react";
+import ReactDOM from "react-dom/client";
+import "bootstrap";
+import "bootstrap/scss/bootstrap.scss";
+import "bootstrap-icons/font/bootstrap-icons.css";
+import { App } from "./App";
+import { WebSocketProvider } from "./contexts/WebSocketContext";
+
+ReactDOM.createRoot(document.getElementById("root")!).render(
+  <React.StrictMode>
+    <WebSocketProvider>
+      <App />
+    </WebSocketProvider>
+  </React.StrictMode>
+);

discord-bot/client/src/models.ts

@@ -0,0 +1,27 @@
+export enum BotStatus {
+  PLAYING = "Playing",
+  Idle = "Idle",
+}
+
+export interface PlaybackInfoData {
+  file_name: string;
+  current_position: number;
+  duration: number;
+}
+
+export interface SongQueue {
+  song_file_list: {
+    filename: string;
+    duration: number;
+  }[];
+  position: number;
+}
+
+export interface BotResponse {
+  message_type: "PLAYBACK_INFORMATION" | "ERROR" | "MESSAGE";
+  status: BotStatus;
+  error?: string;
+  message?: string;
+  playback_information?: PlaybackInfoData;
+  song_queue?: SongQueue;
+}

discord-bot/client/src/vite-env.d.ts

@@ -0,0 +1 @@
+/// <reference types="vite/client" />