feat: TTS設定を実装しグローバルオプションを追加

src/internal/bot/handlers/interaction/command/general/tts/ttsSet/voice.go

@@ -2,6 +2,7 @@ package ttsSet
 
 import (
 	"fmt"
+	"log/slog"
 	"time"
 	"unibot/internal"
 	"unibot/internal/bot/ttsutil"
@@ -14,15 +15,41 @@ func LoadVoiceCommandContext() discord.ApplicationCommandOptionSubCommand {
 	return discord.ApplicationCommandOptionSubCommand{
 		Name:        "voice",
 		Description: "読み上げの話者を設定します",
+		Options: []discord.ApplicationCommandOption{
+			discord.ApplicationCommandOptionBool{
+				Name:        "global",
+				Description: "グローバルに設定するか (デフォルト: false)",
+				Required:    false,
+			},
+		},
 	}
 }
 
 func Voice(ctx *internal.BotContext) func(data discord.SlashCommandInteractionData, e *handler.CommandEvent) error {
 	return func(data discord.SlashCommandInteractionData, e *handler.CommandEvent) error {
 		config := ctx.Config
 
+		if _, ok := e.Guild(); !ok {
+			responseEmbed := discord.Embed{
+				Title:       "エラー",
+				Description: "DMで実行することはできません。",
+				Color:       config.Colors.Error,
+				Footer: &discord.EmbedFooter{
+					Text:    fmt.Sprintf("Requested by %s", e.User().Username),
+					IconURL: e.User().EffectiveAvatarURL(),
+				},
+				Timestamp: func() *time.Time {
+					t := time.Now()
+					return &t
+				}(),
+			}
+			_, err := e.Client().Rest.CreateFollowupMessage(e.ApplicationID(), e.Token(), discord.NewMessageCreate().WithEmbeds(responseEmbed).WithEphemeral(true))
+			return err
+		}
+
 		speakers, err := ttsutil.FetchSpeakers(ctx)
 		if err != nil {
+			slog.ErrorContext(e.Ctx, "failed to fetch tts speaker list", slog.Any("err", err))
 			responseEmbed := discord.Embed{
 				Title:       "エラー",
 				Description: "話者情報の取得に失敗しました。",
@@ -59,10 +86,51 @@ func Voice(ctx *internal.BotContext) func(data discord.SlashCommandInteractionDa
 			return err
 		}
 
-		currentSpeakerID := ttsutil.GetCurrentSpeakerID(ctx, e.User().ID.String())
-		content, components := ttsutil.BuildVoiceMessage(0, pages, currentSpeakerID)
+		global := false
+		if value, ok := data.Options["global"]; ok {
+			global = value.Bool()
+		}
+
+		currentSpeakerID, err := ttsutil.GetCurrentSpeakerID(ctx, e.User().ID, global, e.GuildID())
+		if err != nil {
+			slog.ErrorContext(e.Ctx, "failed to fetch tts settings", slog.Any("err", err))
+			responseEmbed := discord.Embed{
+				Title:       "エラー",
+				Description: "設定の取得に失敗しました。",
+				Color:       config.Colors.Error,
+				Footer: &discord.EmbedFooter{
+					Text:    fmt.Sprintf("Requested by %s", e.User().Username),
+					IconURL: e.User().EffectiveAvatarURL(),
+				},
+				Timestamp: func() *time.Time {
+					t := time.Now()
+					return &t
+				}(),
+			}
+			_, err := e.Client().Rest.CreateFollowupMessage(e.ApplicationID(), e.Token(), discord.NewMessageCreate().WithEmbeds(responseEmbed).WithEphemeral(true))
+			return err
+		}
+		embed, components, err := ttsutil.BuildVoiceMessage(ctx, 0, pages, currentSpeakerID, global)
+		if err != nil {
+			slog.ErrorContext(e.Ctx, "failed to generate response message", slog.Any("err", err))
+			responseEmbed := discord.Embed{
+				Title:       "エラー",
+				Description: "メッセージの生成に失敗しました。",
+				Color:       config.Colors.Error,
+				Footer: &discord.EmbedFooter{
+					Text:    fmt.Sprintf("Requested by %s", e.User().Username),
+					IconURL: e.User().EffectiveAvatarURL(),
+				},
+				Timestamp: func() *time.Time {
+					t := time.Now()
+					return &t
+				}(),
+			}
+			_, err := e.Client().Rest.CreateFollowupMessage(e.ApplicationID(), e.Token(), discord.NewMessageCreate().WithEmbeds(responseEmbed).WithEphemeral(true))
+			return err
+		}
 
-		_, err = e.Client().Rest.CreateFollowupMessage(e.ApplicationID(), e.Token(), discord.NewMessageCreate().WithContent(content).WithComponents(components...))
+		_, err = e.Client().Rest.CreateFollowupMessage(e.ApplicationID(), e.Token(), discord.NewMessageCreate().WithEmbeds(*embed).WithComponents(components...))
 		return err
 	}
 }