backend/internal/repository/sensitive_word_repo.go

package repository

import (
	"context"

	"with_you/internal/model"

	"gorm.io/gorm"
	"gorm.io/gorm/clause"
)

type SensitiveWordRepository interface {
	Create(ctx context.Context, word *model.SensitiveWord) error
	GetByWord(ctx context.Context, word string) (*model.SensitiveWord, error)
	Update(ctx context.Context, word *model.SensitiveWord) error
	Upsert(ctx context.Context, word *model.SensitiveWord) error
	DeactivateByWord(ctx context.Context, word string) error
	ListActive(ctx context.Context) ([]model.SensitiveWord, error)
}

type sensitiveWordRepository struct {
	db *gorm.DB
}

func NewSensitiveWordRepository(db *gorm.DB) SensitiveWordRepository {
	return &sensitiveWordRepository{db: db}
}

func (r *sensitiveWordRepository) Create(ctx context.Context, word *model.SensitiveWord) error {
	return r.db.WithContext(ctx).Create(word).Error
}

func (r *sensitiveWordRepository) GetByWord(ctx context.Context, word string) (*model.SensitiveWord, error) {
	var sw model.SensitiveWord
	err := r.db.WithContext(ctx).Where("word = ?", word).First(&sw).Error
	if err != nil {
		return nil, err
	}
	return &sw, nil
}

func (r *sensitiveWordRepository) Update(ctx context.Context, word *model.SensitiveWord) error {
	return r.db.WithContext(ctx).Save(word).Error
}

func (r *sensitiveWordRepository) Upsert(ctx context.Context, word *model.SensitiveWord) error {
	return r.db.WithContext(ctx).Clauses(clause.OnConflict{
		Columns: []clause.Column{{Name: "word"}},
		DoUpdates: clause.AssignmentColumns([]string{
			"category", "level", "is_active", "updated_by", "remark", "updated_at",
		}),
	}).Create(word).Error
}

func (r *sensitiveWordRepository) DeactivateByWord(ctx context.Context, word string) error {
	return r.db.WithContext(ctx).
		Model(&model.SensitiveWord{}).
		Where("word = ?", word).
		Update("is_active", false).Error
}

func (r *sensitiveWordRepository) ListActive(ctx context.Context) ([]model.SensitiveWord, error) {
	var words []model.SensitiveWord
	err := r.db.WithContext(ctx).Where("is_active = ?", true).Find(&words).Error
	return words, err
}