now deletes deleted messages from database

cmd_form.go

@@ -142,14 +142,15 @@ var cmd_form Command = Command{
 			if formID == "" {
 				formID = "template_general"
 			}
-
+			if title == "" {
-			formTitles := map[string]string{
+				formTitles := map[string]string{
-				"template_ticket":  "Make a new ticket",
+					"template_ticket":  "Make a new ticket",
-				"template_url":     "Add your URL",
+					"template_url":     "Add your URL",
-				"template_general": "Form",
+					"template_general": "Form",
-			}
+				}
-			if val, ok := formTitles[formID]; ok {
+				if val, ok := formTitles[formID]; ok {
-				title = val
+					title = val
+				}
 			}
 
 			var exists bool = true
@@ -188,7 +189,8 @@ var cmd_form Command = Command{
 	},
 	ComponentInteract: func(s *discordgo.Session, i *discordgo.InteractionCreate) {
 		if strings.HasPrefix(i.Interaction.MessageComponentData().CustomID, "form:") {
-			jsonStringShowModal(i.Interaction, i.Interaction.MessageComponentData().CustomID, getFormType(strings.TrimPrefix(i.Interaction.MessageComponentData().CustomID, "form:")))
+			var formManageID string = strings.TrimPrefix(i.Interaction.MessageComponentData().CustomID, "form:")
+			jsonStringShowModal(i.Interaction, i.Interaction.MessageComponentData().CustomID, getFormType(formManageID), getFormOverwriteTitle(formManageID))
 		} else if i.Interaction.MessageComponentData().CustomID == "form_demo" {
 			jsonStringShowModal(i.Interaction, "form_demo", "form_demo")
 		}

handlers.go

@@ -139,6 +139,10 @@ func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
 	}
 }
 
+func messageDelete(s *discordgo.Session, m *discordgo.MessageDelete) { //TODO: also clear on bot start when message doesn't exist
+	tryDeleteUnusedMessage(m.GuildID, m.ChannelID, m.ID)
+}
+
 func guildMemberJoin(s *discordgo.Session, m *discordgo.GuildMemberAdd) {
 	err := s.GuildMemberRoleAdd(m.GuildID, m.User.ID, getAutoJoinRole(m.GuildID, m.User.Bot))
 	if err != nil {

main.go

@@ -41,6 +41,7 @@ func main() {
 	bot.AddHandler(ready)
 	bot.AddHandler(interactionCreate)
 	bot.AddHandler(messageCreate)
+	bot.AddHandler(messageDelete)
 	bot.AddHandler(guildMemberJoin)
 	err = bot.Open()
 	if err != nil {

manage_data.go

@@ -250,25 +250,41 @@ func getFormType(formManageID string) string {
 
 func getFormResultValues(formManageID string) FormResult {
 	var result FormResult
-	err := db.QueryRow("SELECT overwrite_title from form_manage WHERE form_manage_id = $1", formManageID).Scan(&result.OverwriteTitle)
+	err := db.QueryRow("SELECT overwrite_title FROM form_manage WHERE form_manage_id = $1", formManageID).Scan(&result.OverwriteTitle)
 	if err != nil {
 		log.Println(err)
 	}
-	err = db.QueryRow("SELECT result_channel_id from form_manage WHERE form_manage_id = $1", formManageID).Scan(&result.ResultChannelID)
+	err = db.QueryRow("SELECT result_channel_id FROM form_manage WHERE form_manage_id = $1", formManageID).Scan(&result.ResultChannelID)
 	if err != nil {
 		log.Println(err)
 	}
-	err = db.QueryRow("SELECT accept_channel_id from form_manage WHERE form_manage_id = $1", formManageID).Scan(&result.AcceptChannelID)
+	err = db.QueryRow("SELECT accept_channel_id FROM form_manage WHERE form_manage_id = $1", formManageID).Scan(&result.AcceptChannelID)
 	if err != nil {
 		log.Println(err)
 	}
-	err = db.QueryRow("SELECT mods_can_comment from form_manage WHERE form_manage_id = $1", formManageID).Scan(&result.ModsCanComment)
+	err = db.QueryRow("SELECT mods_can_comment FROM form_manage WHERE form_manage_id = $1", formManageID).Scan(&result.ModsCanComment)
 	if err != nil {
 		log.Println(err)
 	}
 	return result
 }
 
+func getFormOverwriteTitle(formManageID string) string {
+	var overwriteTitle string
+	err := db.QueryRow("SELECT overwrite_title FROM form_manage WHERE form_manage_id = $1", formManageID).Scan(&overwriteTitle)
+	if err != nil {
+		log.Println(err)
+	}
+	return overwriteTitle
+}
+
+func removeForm(formManageID string) {
+	_, err := db.Exec("DELETE FROM form_manage WHERE form_manage_id = $1", formManageID)
+	if err != nil {
+		log.Println(err)
+	}
+}
+
 func setAutoJoinRole(guildID string, option string, roleID string) bool {
 	var role_exists bool
 	var autojoinroles_exists bool
@@ -344,3 +360,10 @@ func isAutopublishEnabled(guildID string, newsChannelID string) bool {
 	}
 	return enabled
 }
+
+func tryDeleteUnusedMessage(guildID string, channelID string, messageID string) {
+	_, err := db.Exec("DELETE FROM form_manage WHERE guild_id = $1 AND channel_id = $2 AND message_id = $3", guildID, channelID, messageID)
+	if err != nil {
+		log.Println(err)
+	}
+}

tool.go

@@ -27,7 +27,7 @@ type ModalJson struct {
 	Form     []ModalJsonField `json:"form"`
 }
 
-func jsonStringShowModal(interaction *discordgo.Interaction, manageID string, formID string) {
+func jsonStringShowModal(interaction *discordgo.Interaction, manageID string, formID string, overwrite ...string) {
 	var modal ModalJson = getModalByFormID(formID)
 	var components []discordgo.MessageComponent
 	for index, component := range modal.Form {
@@ -50,6 +50,9 @@ func jsonStringShowModal(interaction *discordgo.Interaction, manageID string, fo
 			},
 		})
 	}
+	if overwrite[0] != "" {
+		modal.Title = overwrite[0]
+	}
 	err := bot.InteractionRespond(interaction, &discordgo.InteractionResponse{
 		Type: discordgo.InteractionResponseModal,
 		Data: &discordgo.InteractionResponseData{