feat: channels/audit UI unify, apply flow hardening, bump v1.1.12

internal/bot/telegram.go

@@ -9,8 +9,10 @@ import (
 
 	xchart "xiaji-go/internal/chart"
 	"xiaji-go/internal/service"
+	"xiaji-go/models"
 
 	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+	"gorm.io/gorm"
 )
 
 // DefaultUserID 统一用户ID，使所有平台共享同一份账本
@@ -19,14 +21,15 @@ const DefaultUserID int64 = 1
 type TGBot struct {
 	api     *tgbotapi.BotAPI
 	finance *service.FinanceService
+	db      *gorm.DB
 }
 
-func NewTGBot(token string, finance *service.FinanceService) (*TGBot, error) {
+func NewTGBot(db *gorm.DB, token string, finance *service.FinanceService) (*TGBot, error) {
 	bot, err := tgbotapi.NewBotAPI(token)
 	if err != nil {
 		return nil, err
 	}
-	return &TGBot{api: bot, finance: finance}, nil
+	return &TGBot{api: bot, finance: finance, db: db}, nil
 }
 
 func (b *TGBot) Start(ctx context.Context) {
@@ -49,11 +52,29 @@ func (b *TGBot) Start(ctx context.Context) {
 			if update.Message == nil || update.Message.Text == "" {
 				continue
 			}
+
+			eventID := fmt.Sprintf("tg:%d", update.UpdateID)
+			if b.isDuplicate(eventID) {
+				continue
+			}
+			log.Printf("📩 inbound platform=telegram event=%s chat=%d user=%d text=%q", eventID, update.Message.Chat.ID, update.Message.From.ID, strings.TrimSpace(update.Message.Text))
 			b.handleMessage(update.Message)
 		}
 	}
 }
 
+func (b *TGBot) isDuplicate(eventID string) bool {
+	if b.db == nil || strings.TrimSpace(eventID) == "" {
+		return false
+	}
+	var existed models.MessageDedup
+	if err := b.db.Where("platform = ? AND event_id = ?", "telegram", eventID).First(&existed).Error; err == nil {
+		return true
+	}
+	_ = b.db.Create(&models.MessageDedup{Platform: "telegram", EventID: eventID, ProcessedAt: time.Now()}).Error
+	return false
+}
+
 func (b *TGBot) handleMessage(msg *tgbotapi.Message) {
 	text := msg.Text
 	chatID := msg.Chat.ID
@@ -113,7 +134,6 @@ func (b *TGBot) handleMessage(msg *tgbotapi.Message) {
 		reply = "❓ 未知命令，输入 /help 查看帮助"
 
 	default:
-		// 记账逻辑
 		amount, category, err := b.finance.AddTransaction(DefaultUserID, text)
 		if err != nil {
 			reply = "❌ 记账失败，请稍后重试"
@@ -132,7 +152,6 @@ func (b *TGBot) handleMessage(msg *tgbotapi.Message) {
 	}
 }
 
-// sendMonthlyChart 发送本月分类饼图
 func (b *TGBot) sendMonthlyChart(chatID int64) {
 	now := time.Now()
 	dateFrom := now.Format("2006-01") + "-01"
@@ -154,7 +173,6 @@ func (b *TGBot) sendMonthlyChart(chatID int64) {
 		return
 	}
 
-	// 计算总计文字
 	var total int64
 	var totalCount int
 	for _, s := range stats {
@@ -170,7 +188,6 @@ func (b *TGBot) sendMonthlyChart(chatID int64) {
 	}
 }
 
-// sendWeeklyChart 发送近7天每日消费柱状图
 func (b *TGBot) sendWeeklyChart(chatID int64) {
 	now := time.Now()
 	dateFrom := now.AddDate(0, 0, -6).Format("2006-01-02")
@@ -192,7 +209,6 @@ func (b *TGBot) sendWeeklyChart(chatID int64) {
 		return
 	}
 
-	// 总计
 	var total int64
 	var totalCount int
 	for _, s := range stats {