Discord: embed images

![alt](image link) is now converted to an image embed.

api.go

@@ -2048,7 +2048,7 @@ func (app *appContext) TelegramAddUser(gc *gin.Context) {
 
 // @Summary Sets whether to notify a user through telegram or not.
 // @Produce json
-// @Param telegramNotifyDTO body telegramNotifyDTO true "User's Jellyfin ID and whether or not to notify then through Telegram."
+// @Param SetContactMethodDTO body SetContactMethodsDTO true "User's Jellyfin ID and whether or not to notify then through Telegram."
 // @Success 200 {object} boolResponse
 // @Success 400 {object} boolResponse
 // @Success 500 {object} boolResponse

discord.go

@@ -41,6 +41,7 @@ func newDiscordDaemon(app *appContext) (*DiscordDaemon, error) {
 	for _, user := range app.storage.discord {
 		dd.users[user.ID] = user
 	}
+
 	return dd, nil
 }
 
@@ -91,13 +92,6 @@ func (d *DiscordDaemon) run() {
 	return
 }
 
-func (d *DiscordDaemon) Shutdown() {
-	d.Stopped = true
-	d.ShutdownChannel <- "Down"
-	<-d.ShutdownChannel
-	close(d.ShutdownChannel)
-}
-
 func (d *DiscordDaemon) messageHandler(s *dg.Session, m *dg.MessageCreate) {
 	if m.GuildID != "" && d.channelName != "" {
 		if d.channelID == "" {
@@ -235,16 +229,7 @@ func (d *DiscordDaemon) Send(message *Message, channelID ...string) error {
 	msg := ""
 	var embeds []*dg.MessageEmbed
 	if message.Markdown != "" {
-		var links []Link
+		msg, embeds = StripAltText(message.Markdown, true)
-		msg, links = StripAltText(message.Markdown, true)
-		embeds = make([]*dg.MessageEmbed, len(links))
-		for i := range links {
-			embeds[i] = &dg.MessageEmbed{
-				URL:   links[i].URL,
-				Title: links[i].Alt,
-				Type:  dg.EmbedTypeLink,
-			}
-		}
 	} else {
 		msg = message.Text
 	}

stripmd.go

@@ -3,6 +3,7 @@ package main
 import (
 	"strings"
 
+	dg "github.com/bwmarrin/discordgo"
 	stripmd "github.com/writeas/go-strip-markdown"
 )
 
@@ -13,22 +14,32 @@ type Link struct {
 // StripAltText removes Markdown alt text from links and images and replaces them with just the URL.
 // Currently uses the deepest alt text when links/images are nested.
 // If links = true, links are completely removed, and a list of URLs and their alt text is also returned.
-func StripAltText(md string, links bool) (string, []Link) {
+func StripAltText(md string, links bool) (string, []*dg.MessageEmbed) {
 	altTextStart := -1 // Start of alt text (between '[' & ']')
 	URLStart := -1     // Start of url (between '(' & ')')
 	URLEnd := -1
 	previousURLEnd := -2
 	out := ""
-	embeds := []Link{}
+	embeds := []*dg.MessageEmbed{}
 	for i := range md {
 		if altTextStart != -1 && URLStart != -1 && md[i] == ')' {
 			URLEnd = i - 1
 			out += md[previousURLEnd+2 : altTextStart-1]
 			if links {
-				embeds = append(embeds, Link{
+				embed := &dg.MessageEmbed{
+					Type:  dg.EmbedTypeLink,
+					Title: md[altTextStart : URLStart-2],
+				}
+				if md[altTextStart-1] == '!' {
+					embed.Title = md[altTextStart+1 : URLStart-2]
+					embed.Type = dg.EmbedTypeImage
+					embed.Image = &dg.MessageEmbedImage{
 						URL: md[URLStart : URLEnd+1],
-					Alt: md[altTextStart : URLStart-2],
+					}
-				})
+				} else {
+					embed.URL = md[URLStart : URLEnd+1]
+				}
+				embeds = append(embeds, embed)
 			} else {
 				out += md[URLStart : URLEnd+1]
 			}