55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package users
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import (
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"context"
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"fmt"
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"github.com/eko/gocache/cache"
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"go.uber.org/zap"
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)
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type Service struct {
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logger *zap.Logger
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cache *cache.MetricCache
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repository Repository
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passwordHasher PasswordHasher
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}
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func NewService(l *zap.Logger, ur Repository, c *cache.MetricCache) *Service {
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return &Service{
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logger: l,
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repository: ur,
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cache: c,
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passwordHasher: NewPlainTextPasswordHasher(),
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}
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}
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func (s *Service) Create(email string, password string) (int, error) {
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createUser, err := NewCreateUser(email, password, s.passwordHasher)
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if err != nil {
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return -1, err
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}
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var userId int
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userId, err = s.repository.Create(context.Background(), createUser)
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if err != nil {
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s.logger.Warn("Could not create user in service")
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return 0, err
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}
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return userId, nil
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}
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func (s *Service) Authenticate(ctx context.Context, email string, password string) (*User, error) {
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loadFunc := func(key interface{}) (interface{}, error) {
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s.logger.Debug("getting user from cache", zap.String("email", email))
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return s.repository.GetByEmail(ctx, email, s.passwordHasher.HashPassword(password))
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}
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get, err := cache.NewLoadable(loadFunc, s.cache).Get(fmt.Sprintf("user_email_%s", email))
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if err != nil {
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return nil, err
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}
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return get.(*User), nil
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}
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