major file refactor - fix disconnecting bug

.gitignore

@@ -3,3 +3,5 @@ dist
 node_modules
 yarn-error*
 vendor
+bot
+sounds

.vscode/launch.json

@@ -0,0 +1,18 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Launch",
+            "type": "go",
+            "request": "launch",
+            "mode": "debug",
+            "remotePath": "",
+            "port": 2345,
+            "host": "127.0.0.1",
+            "program": "${workspaceRoot}",
+            "env": {},
+            "args": [],
+            "showLog": true
+        }
+    ]
+}

client/webpack.config.js

@@ -9,7 +9,7 @@ module.exports = {
         vendor: ['react', 'react-dom']
     },
     output: {
-        path: path.resolve(__dirname, 'dist'),
+        path: path.resolve(__dirname, '../dist'),
         filename: '/static/[name].[hash].js'
     },
     module: {

makefile

@@ -1,20 +1,16 @@
 run:
-	go run ./server/main.go
+	go run ./main.go
 
 install:
-	go get ./server && yarn install
+	go get && cd client && yarn install
 
-build:
-	go build -o ./dist/bot ./server/main.go
+build-server:
+	go build -o bot ./main.go
+
+build-client:
+	cd client && yarn run build
 
 clean:
-	rm -rf ./dist
+	rm -rf bot ./dist
 
-copyfiles:
-	cp config.template.json ./dist/config.template.json
-	cp ffmpeg_linux ./dist/
-	cp ffmpeg_mac ./dist/
-	cp ffmpeg_windows.exe ./dist/
-
-all: install build copyfiles
-	yarn run build
+all: install build-server build-client

readme.md

@@ -15,23 +15,21 @@ NOTE: Currently the binaries in the release package only run on linux. Check the
 
 ### NOTE
 
-If you get a permissions error with ffmpeg:
-`sudo chmod +x dist/ffmpeg`
+If you get a permissions error with ffmpeg on mac or linux:
+`sudo chmod +x dist/ffmpeg_linux`
 
-Sounds are stored in the `dist/sounds` directory. You may copy files directly to this folder rather than uploading through the site.
+Sounds are stored in the `sounds` directory. You may copy files directly to this folder rather than uploading through the site.
 
 ## Building from Source
 
 ### Dependencies
 - Go
-- Godep - [Godep package manager](https://github.com/tools/godep)
 - Yarn (or npm - makefile will need to be adjusted)
 - make
 
 ### Compiling
 - Make sure dependencies are installed
 - `make all`
-- cd into ./dist
 - Rename the `config.template.json` to `config.json`
 - add configurations to `config.json`
 - run the executable

server/bothandlers/sounds.go

@@ -26,23 +26,50 @@ const (
 	maxBytes  int = (frameSize * 2) * 2 // max size of opus data
 )
 
+// store our connection objects in a map tied to a guild id
+var activeConnections = make(map[string]*audioConnection)
+
+type audioConnection struct {
+	guild           *discordgo.Guild
+	sounds          map[string]*audioClip
+	soundQueue      chan string
+	voiceConnection *discordgo.VoiceConnection
+}
+
 var (
-	sounds           = make(map[string]*AudioClip, 0)
+	sounds           = make(map[string]*audioClip, 0)
 	soundQueue       = []string{}
 	soundPlayingLock = false
 	voiceConnection  *discordgo.VoiceConnection
 )
 
-type AudioClip struct {
+type audioClip struct {
 	Name      string
 	Extension string
 	Content   [][]byte
 }
 
-const SOUNDS_DIR string = "./sounds/"
-
+// SoundsHandler -
 func SoundsHandler(s *discordgo.Session, m *discordgo.MessageCreate) {
 
+	// get guild ID and check for connection instance
+	c, err := s.State.Channel(m.ChannelID)
+	if err != nil {
+		// Could not find channel.
+		fmt.Println("Unable to find channel.")
+		return
+	}
+
+	if _, ok := activeConnections[c.GuildID]; !ok {
+		newConnectionInstance, err := getNewConnectionInstance(s, m)
+		if err != nil {
+			log.Println(err)
+			return
+		}
+
+		activeConnections[c.GuildID] = newConnectionInstance
+	}
+
 	// check if valid command
 	if strings.HasPrefix(m.Content, config.Config.BotPrefix) {
 
@@ -62,6 +89,10 @@ func SoundsHandler(s *discordgo.Session, m *discordgo.MessageCreate) {
 	}
 }
 
+func getNewConnectionInstance(s *discordgo.Session, m *discordgo.MessageCreate) (*audioConnection, error) {
+	return &audioConnection{}, nil
+}
+
 func dismiss() {
 	if voiceConnection != nil {
 		voiceConnection.Disconnect()
@@ -213,7 +244,7 @@ func loadFile(fileName string) error {
 		return errors.New("NewEncoder error.")
 	}
 
-	sounds[fileName] = &AudioClip{
+	sounds[fileName] = &audioClip{
 		Content:   make([][]byte, 0),
 		Name:      fileName,
 		Extension: fextension,
@@ -249,7 +280,7 @@ func playSounds(s *discordgo.Session, guildID, channelID string) (err error) {
 	soundPlayingLock = true
 
 	// Join the channel the user issued the command from if not in it
-	if voiceConnection == nil || voiceConnection.ChannelID != channelID {
+	if voiceConnection == nil || !voiceConnection.Ready {
 		var err error
 		voiceConnection, err = s.ChannelVoiceJoin(guildID, channelID, false, false)
 		if err != nil {

server/webserver/server.go

@@ -28,11 +28,11 @@ func registerRoutes(router *fasthttprouter.Router) {
 	router.GET("/soundlist", handlers.SoundList)
 	router.PUT("/upload", handlers.FileUpload)
 
-	router.ServeFiles("/static/*filepath", "./static")
+	router.ServeFiles("/static/*filepath", "./dist/static")
 	router.ServeFiles("/sounds/*filepath", config.Config.SoundsPath)
 
 	router.NotFound = func(ctx *fasthttp.RequestCtx) {
-		fasthttp.ServeFile(ctx, "./index.html")
+		fasthttp.ServeFile(ctx, "./dist/index.html")
 	}
 }