diff options
Diffstat (limited to 'pkg/components/auth/controller.go')
-rw-r--r-- | pkg/components/auth/controller.go | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/pkg/components/auth/controller.go b/pkg/components/auth/controller.go new file mode 100644 index 0000000..4da6071 --- /dev/null +++ b/pkg/components/auth/controller.go @@ -0,0 +1,57 @@ +package auth + +import ( + "context" + + "golang.org/x/crypto/bcrypt" + + "git.sr.ht/~gabrielgio/img/pkg/ext" +) + +type Controller struct { + repository Repository + key []byte +} + +func NewController(repository Repository, key []byte) *Controller { + return &Controller{ + repository: repository, + key: key, + } +} + +func (c *Controller) Login(ctx context.Context, username, password []byte) ([]byte, error) { + id, err := c.repository.GetIDByUsername(ctx, string(username)) + if err != nil { + return nil, err + } + + hashedPassword, err := c.repository.GetPassword(ctx, id) + if err != nil { + return nil, err + } + + if err := bcrypt.CompareHashAndPassword(hashedPassword, password); err != nil { + return nil, err + } + + token := &ext.Token{ + UserID: id, + Username: string(username), + } + return ext.WriteToken(token, c.key) +} + +func (c *Controller) Register(ctx context.Context, username, password []byte) error { + hash, err := bcrypt.GenerateFromPassword(password, bcrypt.MinCost) + if err != nil { + return err + } + + _, err = c.repository.Create(ctx, &CreateUser{ + Username: string(username), + Password: hash, + }) + + return err +} |