Refactor bot command invocation

bots/discord/commands/Play.go

@@ -0,0 +1,17 @@
+package commands
+
+import (
+	"strings"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+// Play changes the status of the bot.
+func Play(s *discordgo.Session, msg *discordgo.MessageCreate) bool {
+	if strings.HasPrefix(msg.Content, "!play ") {
+		return false
+	}
+
+	s.UpdateStatus(0, msg.Content[len("!play "):])
+	return true
+}