global storage interface refactor (#112)

* core: ObjectStorage, ReferenceStorage renamed to ObjectStorer and
ReferenceStorer

* rebase

* general, changes request by @alcortes

* general, changes request by @alcortes

1 files changed, 34 insertions, 5 deletions

diff --git a/config/config.go b/config/config.go
index f94d4c9..b7482ea 100644
--- a/config/config.go
+++ b/config/config.go
@@ -7,22 +7,51 @@ import (
 )
 
 const (
+	// DefaultRefSpec is the default refspec used, when none is given
 	DefaultRefSpec = "+refs/heads/*:refs/remotes/%s/*"
 )
 
+// ConfigStorer interface to persist Config objects
+type ConfigStorer interface {
+	Config() (*Config, error)
+	SetConfig(*Config) error
+}
+
 var (
+	ErrInvalid               = errors.New("config invalid remote")
 	ErrRemoteConfigNotFound  = errors.New("remote config not found")
 	ErrRemoteConfigEmptyURL  = errors.New("remote config: empty URL")
 	ErrRemoteConfigEmptyName = errors.New("remote config: empty name")
 )
 
-type ConfigStorage interface {
-	Remote(name string) (*RemoteConfig, error)
-	Remotes() ([]*RemoteConfig, error)
-	SetRemote(*RemoteConfig) error
-	DeleteRemote(name string) error
+// Config contains the repository configuration
+type Config struct {
+	Remotes map[string]*RemoteConfig
+}
+
+// NewConfig returns a new empty Config
+func NewConfig() *Config {
+	return &Config{
+		Remotes: make(map[string]*RemoteConfig, 0),
+	}
+}
+
+// Validate validate the fields and set the default values
+func (c *Config) Validate() error {
+	for name, r := range c.Remotes {
+		if r.Name != name {
+			return ErrInvalid
+		}
+
+		if err := r.Validate(); err != nil {
+			return err
+		}
+	}
+
+	return nil
 }
 
+// RemoteConfig contains the configuration for a given repository
 type RemoteConfig struct {
 	Name  string
 	URL   string