优化二维码池筛选和日期中文化

backend/internal/modules/chat/qrcode.go

@@ -3,6 +3,8 @@ package chat
 import (
 	"context"
 	"errors"
+	"strconv"
+	"strings"
 	"time"
 
 	"gorm.io/gorm"
@@ -60,9 +62,15 @@ type UpdateQrCodeRequest struct {
 
 // QrCodeListRequest 列表查询请求
 type QrCodeListRequest struct {
-	Status string `form:"status"`
-	Page   int    `form:"page"`
-	Limit  int    `form:"limit"`
+	Status       string `form:"status"`
+	Keyword      string `form:"keyword"`
+	WecomRenamed string `form:"wecom_renamed"`
+	Bound        string `form:"bound"`
+	ExpireStatus string `form:"expire_status"`
+	CreatedStart string `form:"created_start"`
+	CreatedEnd   string `form:"created_end"`
+	Page         int    `form:"page"`
+	Limit        int    `form:"limit"`
 }
 
 // QrCodeStats 二维码统计
@@ -167,32 +175,28 @@ func (r *Repository) ListQrCodes(ctx context.Context, req QrCodeListRequest) ([]
 		req.Limit = 20
 	}
 
-	query := r.db.WithContext(ctx).Model(&model.ChatQrCode{})
-
-	// 状态过滤
-	if req.Status != "" {
-		query = query.Where("status = ?", req.Status)
+	now := time.Now()
+	baseQuery := func() *gorm.DB {
+		return applyQrCodeListFilters(
+			r.db.WithContext(ctx).
+				Table("chat_qrcode_pool AS q").
+				Joins("LEFT JOIN chat_conversations AS c ON c.id = q.conversation_id"),
+			req,
+			now,
+		)
 	}
 
 	// 统计总数
 	var total int64
-	if err := query.Count(&total).Error; err != nil {
+	if err := baseQuery().Count(&total).Error; err != nil {
 		return nil, 0, err
 	}
 
 	// 查询列表
 	var qrcodes []QrCodeListItem
 	offset := (req.Page - 1) * req.Limit
-	if err := r.db.WithContext(ctx).
-		Table("chat_qrcode_pool AS q").
+	if err := baseQuery().
 		Select("q.*, COALESCE(c.title, '') AS bound_conversation_title").
-		Joins("LEFT JOIN chat_conversations AS c ON c.id = q.conversation_id").
-		Scopes(func(db *gorm.DB) *gorm.DB {
-			if req.Status != "" {
-				return db.Where("q.status = ?", req.Status)
-			}
-			return db
-		}).
 		Order("q.id DESC").
 		Offset(offset).
 		Limit(req.Limit).
@@ -203,6 +207,88 @@ func (r *Repository) ListQrCodes(ctx context.Context, req QrCodeListRequest) ([]
 	return qrcodes, total, nil
 }
 
+func applyQrCodeListFilters(query *gorm.DB, req QrCodeListRequest, now time.Time) *gorm.DB {
+	if req.Status != "" {
+		query = query.Where("q.status = ?", req.Status)
+	}
+
+	if keyword := strings.TrimSpace(req.Keyword); keyword != "" {
+		like := "%" + keyword + "%"
+		conditions := "(q.group_name LIKE ? OR q.note LIKE ? OR COALESCE(c.title, '') LIKE ?"
+		args := []interface{}{like, like, like}
+		if id, err := strconv.ParseUint(keyword, 10, 64); err == nil {
+			conditions += " OR q.id = ? OR q.conversation_id = ?"
+			args = append(args, id, id)
+		}
+		conditions += ")"
+		query = query.Where(conditions, args...)
+	}
+
+	if value, ok := parseQrCodeBoolFilter(req.WecomRenamed); ok {
+		query = query.Where("q.wecom_renamed = ?", value)
+	}
+
+	if value, ok := parseQrCodeBoolFilter(req.Bound); ok {
+		if value {
+			query = query.Where("q.conversation_id IS NOT NULL")
+		} else {
+			query = query.Where("q.conversation_id IS NULL")
+		}
+	}
+
+	switch req.ExpireStatus {
+	case "valid":
+		query = query.Where("(q.expires_at IS NULL OR q.expires_at > ?)", now)
+	case "expired":
+		query = query.Where("q.expires_at IS NOT NULL AND q.expires_at <= ?", now)
+	case "permanent":
+		query = query.Where("q.expires_at IS NULL")
+	case "expiring_soon":
+		query = query.Where("q.expires_at > ? AND q.expires_at <= ?", now, now.Add(72*time.Hour))
+	}
+
+	if start, ok := parseQrCodeFilterTime(req.CreatedStart); ok {
+		query = query.Where("q.created_at >= ?", start)
+	}
+	if end, ok := parseQrCodeFilterTime(req.CreatedEnd); ok {
+		query = query.Where("q.created_at <= ?", end)
+	}
+
+	return query
+}
+
+func parseQrCodeBoolFilter(value string) (bool, bool) {
+	switch strings.ToLower(strings.TrimSpace(value)) {
+	case "true", "1", "yes":
+		return true, true
+	case "false", "0", "no":
+		return false, true
+	default:
+		return false, false
+	}
+}
+
+func parseQrCodeFilterTime(value string) (time.Time, bool) {
+	value = strings.TrimSpace(value)
+	if value == "" {
+		return time.Time{}, false
+	}
+	layouts := []string{
+		time.RFC3339,
+		"2006-01-02T15:04:05",
+		"2006-01-02T15:04",
+		"2006-01-02 15:04:05",
+		"2006-01-02 15:04",
+		"2006-01-02",
+	}
+	for _, layout := range layouts {
+		if parsed, err := time.Parse(layout, value); err == nil {
+			return parsed, true
+		}
+	}
+	return time.Time{}, false
+}
+
 // GetQrCodeStats 获取二维码统计信息
 func (r *Repository) GetQrCodeStats(ctx context.Context) (*QrCodeStats, error) {
 	stats := &QrCodeStats{}