Yimaru-BackEnd/internal/repository/lms_personas.go

package repository

import (
	"context"
	"errors"

	dbgen "Yimaru-Backend/gen/db"
	"Yimaru-Backend/internal/domain"

	"github.com/jackc/pgx/v5"
	"github.com/jackc/pgx/v5/pgtype"
)

func lmsPersonaToDomain(p dbgen.LmsPersona) domain.LmsPersona {
	out := domain.LmsPersona{
		ID:       p.ID,
		Name:     p.Name,
		IsActive: p.IsActive,
	}
	out.Description = fromPgText(p.Description)
	out.AvatarURL = fromPgText(p.AvatarUrl)
	out.CreatedAt = p.CreatedAt.Time
	if p.UpdatedAt.Valid {
		t := p.UpdatedAt.Time
		out.UpdatedAt = &t
	}
	return out
}

func optionalBoolUpdatePB(v *bool) pgtype.Bool {
	if v == nil {
		return pgtype.Bool{Valid: false}
	}
	return pgtype.Bool{Bool: *v, Valid: true}
}

func (s *Store) CreateLmsPersona(ctx context.Context, in domain.CreateLmsPersonaInput) (domain.LmsPersona, error) {
	active := true
	if in.IsActive != nil {
		active = *in.IsActive
	}
	p, err := s.queries.CreateLmsPersona(ctx, dbgen.CreateLmsPersonaParams{
		Name:        in.Name,
		Description: toPgText(in.Description),
		AvatarUrl:   toPgText(in.AvatarURL),
		IsActive:    active,
	})
	if err != nil {
		return domain.LmsPersona{}, err
	}
	return lmsPersonaToDomain(p), nil
}

func (s *Store) GetLmsPersonaByID(ctx context.Context, id int64) (domain.LmsPersona, error) {
	p, err := s.queries.GetLmsPersonaByID(ctx, id)
	if err != nil {
		if errors.Is(err, pgx.ErrNoRows) {
			return domain.LmsPersona{}, pgx.ErrNoRows
		}
		return domain.LmsPersona{}, err
	}
	return lmsPersonaToDomain(p), nil
}

func (s *Store) UpdateLmsPersona(ctx context.Context, id int64, in domain.UpdateLmsPersonaInput) (domain.LmsPersona, error) {
	p, err := s.queries.UpdateLmsPersona(ctx, dbgen.UpdateLmsPersonaParams{
		ID:          id,
		Name:        optionalTextUpdate(in.Name),
		Description: optionalTextUpdate(in.Description),
		AvatarUrl:   optionalTextUpdate(in.AvatarURL),
		IsActive:    optionalBoolUpdatePB(in.IsActive),
	})
	if err != nil {
		if errors.Is(err, pgx.ErrNoRows) {
			return domain.LmsPersona{}, pgx.ErrNoRows
		}
		return domain.LmsPersona{}, err
	}
	return lmsPersonaToDomain(p), nil
}

func (s *Store) DeleteLmsPersona(ctx context.Context, id int64) error {
	return s.queries.DeleteLmsPersona(ctx, id)
}

func (s *Store) ListLmsPersonas(ctx context.Context, activeOnly bool, limit, offset int32) ([]domain.LmsPersona, int64, error) {
	rows, err := s.queries.ListLmsPersonas(ctx, dbgen.ListLmsPersonasParams{
		Limit:        limit,
		Offset:       offset,
		FilterActive: activeOnly,
	})
	if err != nil {
		return nil, 0, err
	}
	if len(rows) == 0 {
		return []domain.LmsPersona{}, 0, nil
	}
	var total int64
	out := make([]domain.LmsPersona, 0, len(rows))
	for i, r := range rows {
		if i == 0 {
			total = r.TotalCount
		}
		out = append(out, lmsPersonaToDomain(dbgen.LmsPersona{
			ID:          r.ID,
			Name:        r.Name,
			Description: r.Description,
			AvatarUrl:   r.AvatarUrl,
			IsActive:    r.IsActive,
			CreatedAt:   r.CreatedAt,
			UpdatedAt:   r.UpdatedAt,
		}))
	}
	return out, total, nil
}