monorepo/cloud/maplefile-backend/internal/usecase/user/getbyemail.go

49 lines
1.3 KiB
Go

// codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/usecase/user/getbyemail.go
package user
import (
"context"
"go.uber.org/zap"
"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/config"
dom_user "codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/domain/user"
"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/pkg/httperror"
)
type UserGetByEmailUseCase interface {
Execute(ctx context.Context, email string) (*dom_user.User, error)
}
type userGetByEmailUseCaseImpl struct {
config *config.Configuration
logger *zap.Logger
repo dom_user.Repository
}
func NewUserGetByEmailUseCase(config *config.Configuration, logger *zap.Logger, repo dom_user.Repository) UserGetByEmailUseCase {
logger = logger.Named("UserGetByEmailUseCase")
return &userGetByEmailUseCaseImpl{config, logger, repo}
}
func (uc *userGetByEmailUseCaseImpl) Execute(ctx context.Context, email string) (*dom_user.User, error) {
//
// STEP 1: Validation.
//
e := make(map[string]string)
if email == "" {
e["email"] = "missing value"
}
if len(e) != 0 {
uc.logger.Warn("Validation failed for upsert",
zap.Any("error", e))
return nil, httperror.NewForBadRequest(&e)
}
//
// STEP 2: Get from database.
//
return uc.repo.GetByEmail(ctx, email)
}