refactor: remove legacy finance module

internal/feishu/feishu.go

@@ -2,28 +2,24 @@ package feishu
 
 import (
 	"context"
-	"fmt"
 	"io"
 	"log"
-	"net/http"
 	"strings"
 	"time"
 
 	"ops-assistant/internal/channel"
 	"ops-assistant/internal/core/ops"
-	"ops-assistant/internal/service"
 	"ops-assistant/models"
 
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 )
 
-// DefaultUserID 统一用户ID，使所有平台共享同一份账本
+// DefaultUserID 统一用户ID
 const DefaultUserID int64 = 1
 
 type Bot struct {
 	db                *gorm.DB
-	finance           *service.FinanceService
 	opsSvc            *ops.Service
 	appID             string
 	appSecret         string
@@ -31,10 +27,9 @@ type Bot struct {
 	encryptKey        string
 }
 
-func NewBot(db *gorm.DB, finance *service.FinanceService, opsSvc *ops.Service, appID, appSecret, verificationToken, encryptKey string) *Bot {
+func NewBot(db *gorm.DB, opsSvc *ops.Service, appID, appSecret, verificationToken, encryptKey string) *Bot {
 	return &Bot{
 		db:                db,
-		finance:           finance,
 		opsSvc:            opsSvc,
 		appID:             appID,
 		appSecret:         appSecret,
@@ -56,29 +51,29 @@ func (b *Bot) RegisterRoutes(r *gin.Engine) {
 func (b *Bot) handleWebhook(c *gin.Context) {
 	body, err := io.ReadAll(io.LimitReader(c.Request.Body, 1<<20))
 	if err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "bad request"})
+		c.JSON(400, gin.H{"error": "bad request"})
 		return
 	}
 
 	// 统一走 channel 包解析，便于后续扩展验签/解密
 	msg, verifyChallenge, err := channel.ParseFeishuInbound(body, b.verificationToken)
 	if err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		c.JSON(400, gin.H{"error": err.Error()})
 		return
 	}
 	if verifyChallenge != "" {
-		c.JSON(http.StatusOK, gin.H{"challenge": verifyChallenge})
+		c.JSON(200, gin.H{"challenge": verifyChallenge})
 		return
 	}
 	if msg == nil {
-		c.JSON(http.StatusOK, gin.H{"code": 0})
+		c.JSON(200, gin.H{"code": 0})
 		return
 	}
 
 	// 幂等去重
 	var existed models.MessageDedup
 	if err := b.db.Where("platform = ? AND event_id = ?", "feishu", msg.EventID).First(&existed).Error; err == nil {
-		c.JSON(http.StatusOK, gin.H{"code": 0})
+		c.JSON(200, gin.H{"code": 0})
 		return
 	}
 	_ = b.db.Create(&models.MessageDedup{Platform: "feishu", EventID: msg.EventID, ProcessedAt: time.Now()}).Error
@@ -91,7 +86,7 @@ func (b *Bot) handleWebhook(c *gin.Context) {
 		}
 	}
 
-	c.JSON(http.StatusOK, gin.H{"code": 0})
+	c.JSON(200, gin.H{"code": 0})
 }
 
 func (b *Bot) handleText(text string) string {
@@ -103,31 +98,10 @@ func (b *Bot) handleText(text string) string {
 	}
 	switch trim {
 	case "帮助", "help", "/help", "菜单", "功能", "/start":
-		return "🛠️ Ops-Assistant\n\n直接发送消费描述即可记账：\n• 午饭 25元\n• 打车 ¥30\n\n📋 命令：记录/查看、今日/今天、统计"
-	case "查看", "记录", "列表", "最近":
-		items, err := b.finance.GetTransactions(DefaultUserID, 10)
-		if err != nil {
-			return "❌ 查询失败"
-		}
-		if len(items) == 0 {
-			return "📭 暂无记录"
-		}
-		var sb strings.Builder
-		sb.WriteString("📋 最近记录：\n\n")
-		for _, item := range items {
-			sb.WriteString(fmt.Sprintf("%s %s %.2f元\n", item.Date, item.Category, item.AmountYuan()))
-		}
-		return sb.String()
+		return "🛠️ Ops-Assistant\n\n模块化运维命令助手，支持：\n• /cpa - CPA 管理\n• /cf - Cloudflare 管理\n• /cfdav - cfdav 管理\n• /sub - 订阅管理\n• /mail - 邮箱管理"
+	default:
+		return "❓ 无法识别，请使用 OPS 命令（发送「帮助」查看说明）。"
 	}
-
-	amount, category, err := b.finance.AddTransaction(DefaultUserID, trim)
-	if err != nil {
-		return "❌ 记账失败，请稍后重试"
-	}
-	if amount == 0 {
-		return "📍 没看到金额，这笔花了多少钱？"
-	}
-	return fmt.Sprintf("✅ 已记入【%s】：%.2f元\n📝 备注：%s", category, float64(amount)/100.0, trim)
 }
 
 func maskID(s string) string {