Project restructure (#18)

* First pass at restructuring the project; untested but it does compile

* Restructure builds and runs 🎉

* Add the dist folder to the gitignore

* Update core/playlist/monitor.go

* golint and reorganize the monitor.go file

Co-authored-by: Gabe Kangas <gabek@real-ity.com>

core/chat/client.go

@@ -0,0 +1,116 @@
+package chat
+
+import (
+	"fmt"
+	"io"
+
+	log "github.com/sirupsen/logrus"
+	"golang.org/x/net/websocket"
+
+	"github.com/gabek/owncast/models"
+	"github.com/gabek/owncast/utils"
+)
+
+const channelBufSize = 100
+
+//Client represents a chat client.
+type Client struct {
+	id     string
+	ws     *websocket.Conn
+	server *Server
+	ch     chan models.ChatMessage
+	pingch chan models.PingMessage
+
+	doneCh chan bool
+}
+
+//NewClient creates a new chat client
+func NewClient(ws *websocket.Conn, server *Server) *Client {
+	if ws == nil {
+		log.Panicln("ws cannot be nil")
+	}
+
+	if server == nil {
+		log.Panicln("server cannot be nil")
+	}
+
+	ch := make(chan models.ChatMessage, channelBufSize)
+	doneCh := make(chan bool)
+	pingch := make(chan models.PingMessage)
+	clientID := utils.GenerateClientIDFromRequest(ws.Request())
+
+	return &Client{clientID, ws, server, ch, pingch, doneCh}
+}
+
+//GetConnection gets the connection for the client
+func (c *Client) GetConnection() *websocket.Conn {
+	return c.ws
+}
+
+func (c *Client) Write(msg models.ChatMessage) {
+	select {
+	case c.ch <- msg:
+	default:
+		c.server.Remove(c)
+		c.server.Err(fmt.Errorf("client %s is disconnected", c.id))
+	}
+}
+
+//Done marks the client as done
+func (c *Client) Done() {
+	c.doneCh <- true
+}
+
+// Listen Write and Read request via chanel
+func (c *Client) Listen() {
+	go c.listenWrite()
+	c.listenRead()
+}
+
+// Listen write request via chanel
+func (c *Client) listenWrite() {
+	for {
+		select {
+		// Send a PING keepalive
+		case msg := <-c.pingch:
+			websocket.JSON.Send(c.ws, msg)
+		// send message to the client
+		case msg := <-c.ch:
+			msg.MessageType = "CHAT"
+			// log.Println("Send:", msg)
+			websocket.JSON.Send(c.ws, msg)
+
+		// receive done request
+		case <-c.doneCh:
+			c.server.Remove(c)
+			c.doneCh <- true // for listenRead method
+			return
+		}
+	}
+}
+
+// Listen read request via chanel
+func (c *Client) listenRead() {
+	for {
+		select {
+
+		// receive done request
+		case <-c.doneCh:
+			c.server.Remove(c)
+			c.doneCh <- true // for listenWrite method
+			return
+
+		// read data from websocket connection
+		default:
+			var msg models.ChatMessage
+
+			if err := websocket.JSON.Receive(c.ws, &msg); err == io.EOF {
+				c.doneCh <- true
+			} else if err != nil {
+				c.server.Err(err)
+			} else {
+				c.server.SendToAll(msg)
+			}
+		}
+	}
+}