feat: paginate/search words and improve review flow

memora-api/internal/handler/word.go

@@ -100,8 +100,9 @@ func (h *WordHandler) SubmitReview(c *gin.Context) {
 func (h *WordHandler) GetWords(c *gin.Context) {
 	limit, _ := strconv.Atoi(c.DefaultQuery("limit", "20"))
 	offset, _ := strconv.Atoi(c.DefaultQuery("offset", "0"))
+	query := strings.TrimSpace(c.DefaultQuery("q", ""))
 
-	words, total, err := h.wordService.GetAllWords(limit, offset)
+	words, total, err := h.wordService.GetAllWords(limit, offset, query)
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return

memora-api/internal/repository/word_repository.go

@@ -26,11 +26,20 @@ func (r *WordRepository) Create(word *model.Word) error {
 	return r.db.Create(word).Error
 }
 
-func (r *WordRepository) List(limit, offset int) ([]model.Word, int64, error) {
+func (r *WordRepository) List(limit, offset int, query string) ([]model.Word, int64, error) {
 	var words []model.Word
 	var total int64
-	r.db.Model(&model.Word{}).Count(&total)
-	if err := r.db.Limit(limit).Offset(offset).Order("created_at DESC").Find(&words).Error; err != nil {
+
+	db := r.db.Model(&model.Word{})
+	if query != "" {
+		like := "%" + query + "%"
+		db = db.Where("word LIKE ? OR definition LIKE ?", like, like)
+	}
+
+	if err := db.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+	if err := db.Limit(limit).Offset(offset).Order("created_at DESC").Find(&words).Error; err != nil {
 		return nil, 0, err
 	}
 	return words, total, nil

memora-api/internal/service/word.go

@@ -412,8 +412,8 @@ func (s *WordService) SubmitReviewAnswer(userID int64, req request.ReviewAnswerR
 }
 
 // 获取所有单词
-func (s *WordService) GetAllWords(limit, offset int) ([]model.Word, int64, error) {
-	return s.wordRepo.List(limit, offset)
+func (s *WordService) GetAllWords(limit, offset int, query string) ([]model.Word, int64, error) {
+	return s.wordRepo.List(limit, offset, strings.TrimSpace(query))
 }
 
 // 获取记忆统计