changed redditbooru function to async function

bunnybot.go

@@ -63,7 +63,11 @@ func message_create (s *discordgo.Session, m *discordgo.MessageCreate) {
 
 	// awwnime (test)
 	if message == "awwnime" {
-		s.ChannelMessageSend(m.ChannelID, get_redditbooru_image("awwnime"))
+		// get url
+		url := <-get_redditbooru_image("awwnime")
+
+		// print message with url
+		s.ChannelMessageSend(m.ChannelID, url)
 	}
 
 	//get_redditbooru("awwnime")

func-images.go

@@ -1,5 +1,5 @@
 /*
-This contains our functions used for image searches"
+This contains our functions used for image searches
 */
 
 package main
@@ -29,7 +29,13 @@ func getArrayLen(value []byte) (int, error) {
 }
 
 // redditbooru request
-func get_redditbooru_image(sub string) string{
+func get_redditbooru_image(sub string) <-chan string{
+	// make the channel
+	ret := make(chan string)
+
+	go func() {
+		defer close(ret)
+
 		// create the proper url with the subreddit
 		url := "https://" + sub + ".redditbooru.com/images/?limit=1000"
 
@@ -58,6 +64,10 @@ func get_redditbooru_image(sub string) string{
 		// select a random url from our list
 		img_url,err := jsonparser.GetString(out, "[" + strconv.Itoa(random_img) + "]", "cdnUrl")
 
-	return img_url
+		// set the return value
+		ret <- img_url
+		}()
+
+	return ret
 
 }