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package repository
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import (
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"context"
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"github.com/jinzhu/copier"
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"github.com/pkg/errors"
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"github.com/tiptok/gocomm/pkg/cache"
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"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/interanl/pkg/db/models"
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"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/interanl/pkg/db/transaction"
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"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/interanl/pkg/domain"
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"gorm.io/gorm"
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)
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type CommentRepository struct {
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*cache.CachedRepository
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}
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func (repository *CommentRepository) Insert(ctx context.Context, conn transaction.Conn, dm *domain.Comment) (*domain.Comment, error) {
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var (
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err error
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m = &models.Comment{}
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tx = conn.DB()
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)
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if m, err = repository.DomainModelToModel(dm); err != nil {
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return nil, err
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}
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if tx = tx.Model(m).Save(m); tx.Error != nil {
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return nil, tx.Error
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}
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dm.Id = m.Id
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return repository.ModelToDomainModel(m)
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}
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func (repository *CommentRepository) Update(ctx context.Context, conn transaction.Conn, dm *domain.Comment) (*domain.Comment, error) {
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var (
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err error
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m *models.Comment
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tx = conn.DB()
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)
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if m, err = repository.DomainModelToModel(dm); err != nil {
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return nil, err
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}
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queryFunc := func() (interface{}, error) {
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tx = tx.Model(m).Updates(m)
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return nil, tx.Error
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}
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if _, err = repository.Query(queryFunc, m.CacheKeyFunc()); err != nil {
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return nil, err
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}
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return repository.ModelToDomainModel(m)
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}
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func (repository *CommentRepository) UpdateWithVersion(ctx context.Context, transaction transaction.Conn, dm *domain.Comment) (*domain.Comment, error) {
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var (
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err error
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m *models.Comment
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tx = transaction.DB()
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)
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if m, err = repository.DomainModelToModel(dm); err != nil {
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return nil, err
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}
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oldVersion := dm.Version
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m.Version += 1
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queryFunc := func() (interface{}, error) {
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tx = tx.Model(m).Select("*").Where("id = ?", m.Id).Where("version = ?", oldVersion).Updates(m)
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if tx.RowsAffected == 0 {
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return nil, domain.ErrUpdateFail
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}
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return nil, tx.Error
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}
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if _, err = repository.Query(queryFunc, m.CacheKeyFunc()); err != nil {
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return nil, err
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}
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return repository.ModelToDomainModel(m)
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}
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func (repository *CommentRepository) Delete(ctx context.Context, conn transaction.Conn, dm *domain.Comment) (*domain.Comment, error) {
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var (
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tx = conn.DB()
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m = &models.Comment{Id: dm.Identify().(int64)}
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)
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queryFunc := func() (interface{}, error) {
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tx = tx.Where("id = ?", m.Id).Delete(m)
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return m, tx.Error
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}
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if _, err := repository.Query(queryFunc, m.CacheKeyFunc()); err != nil {
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return dm, err
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}
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return repository.ModelToDomainModel(m)
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}
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func (repository *CommentRepository) FindOne(ctx context.Context, conn transaction.Conn, id int64) (*domain.Comment, error) {
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var (
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err error
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tx = conn.DB()
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m = new(models.Comment)
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)
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queryFunc := func() (interface{}, error) {
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tx = tx.Model(m).Where("id = ?", id).First(m)
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if errors.Is(tx.Error, gorm.ErrRecordNotFound) {
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return nil, domain.ErrNotFound
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}
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return m, tx.Error
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}
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cacheModel := new(models.Comment)
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cacheModel.Id = id
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if err = repository.QueryCache(cacheModel.CacheKeyFunc, m, queryFunc); err != nil {
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return nil, err
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}
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return repository.ModelToDomainModel(m)
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}
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func (repository *CommentRepository) Find(ctx context.Context, conn transaction.Conn, queryOptions map[string]interface{}) (int64, []*domain.Comment, error) {
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var (
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tx = conn.DB()
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ms []*models.Comment
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dms = make([]*domain.Comment, 0)
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total int64
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)
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queryFunc := func() (interface{}, error) {
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tx = tx.Model(&ms).Order("id desc")
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if total, tx = transaction.PaginationAndCount(ctx, tx, queryOptions, &ms); tx.Error != nil {
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return dms, tx.Error
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}
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return dms, nil
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}
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if _, err := repository.Query(queryFunc); err != nil {
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return 0, nil, err
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}
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for _, item := range ms {
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if dm, err := repository.ModelToDomainModel(item); err != nil {
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return 0, dms, err
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} else {
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dms = append(dms, dm)
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}
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}
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return total, dms, nil
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}
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func (repository *CommentRepository) ModelToDomainModel(from *models.Comment) (*domain.Comment, error) {
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to := &domain.Comment{}
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err := copier.Copy(to, from)
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return to, err
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}
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func (repository *CommentRepository) DomainModelToModel(from *domain.Comment) (*models.Comment, error) {
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to := &models.Comment{}
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err := copier.Copy(to, from)
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return to, err
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}
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func NewCommentRepository(cache *cache.CachedRepository) domain.CommentRepository {
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return &CommentRepository{CachedRepository: cache}
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} |
