add related skill buttons

main.go

@@ -48,7 +48,7 @@ func main() {
 	r.Route("/skill", func(r handler.Router) {
 		r.SlashCommand("/", skillHandler)
 		r.Autocomplete("/", skillAutocomplete)
-		// TODO(zeph): button handler
+		r.ButtonComponent("/{id}", skillButton)
 	})
 
 	slog.Info("connect", slog.String("disgo", disgo.Version))
@@ -94,15 +94,14 @@ var commands = []discord.ApplicationCommandCreate{
 func skillHandler(data discord.SlashCommandInteractionData, e *handler.CommandEvent) error {
 	q := data.String("query")
 	id, err := strconv.ParseInt(q, 10, 32)
-	var s horse.Skill
 	if err == nil {
 		// note inverted condition; this is when we have an id
-		s = global.AllSkills[horse.SkillID(id)]
+		id = int64(global.AllSkills[horse.SkillID(id)].ID)
 	}
-	if s.ID == 0 {
+	if id == 0 {
 		// Either we weren't given a number or the number doesn't match any skill ID.
-		id, ok := global.SkillNameToID[q]
-		if !ok {
+		v := global.SkillNameToID[q]
+		if v == 0 {
 			// No such skill.
 			m := discord.MessageCreate{
 				Content: "No such skill.",
@@ -110,11 +109,11 @@ func skillHandler(data discord.SlashCommandInteractionData, e *handler.CommandEv
 			}
 			return e.CreateMessage(m)
 		}
-		s = global.AllSkills[id]
+		id = int64(v)
 	}
 	// TODO(zeph): search conditions and effects, give a list
 	m := discord.MessageCreate{
-		Components: []discord.LayoutComponent{RenderSkill(s)},
+		Components: []discord.LayoutComponent{RenderSkill(horse.SkillID(id), global.AllSkills, global.SkillGroups)},
 		Flags:      discord.MessageFlagIsComponentsV2,
 	}
 	return e.CreateMessage(m)
@@ -133,3 +132,18 @@ func skillAutocomplete(e *handler.AutocompleteEvent) error {
 	}
 	return e.AutocompleteResult(r)
 }
+
+func skillButton(data discord.ButtonInteractionData, e *handler.ComponentEvent) error {
+	id, err := strconv.ParseInt(e.Vars["id"], 10, 32)
+	if err != nil {
+		m := discord.MessageCreate{
+			Content: "That button produced an invalid skill ID. That's not supposed to happen.",
+			Flags:   discord.MessageFlagEphemeral,
+		}
+		return e.CreateMessage(m)
+	}
+	m := discord.MessageUpdate{
+		Components: &[]discord.LayoutComponent{RenderSkill(horse.SkillID(id), global.AllSkills, global.SkillGroups)},
+	}
+	return e.UpdateMessage(m)
+}