1

internal/auth/keycloak/interface.go

@@ -0,0 +1,51 @@
+package keycloak
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/Nerzal/gocloak/v13"
+)
+
+type Config struct {
+	Env            string
+	AuthServerAddr string
+	Realm          string
+	ClientId       string
+	ClientSecret   string
+}
+
+func New(c *Config) (*Client, error) {
+	cli := &Client{
+		client:     gocloak.NewClient(c.AuthServerAddr),
+		jwtManager: NewJWTManager(),
+
+		env:          c.Env,
+		realm:        c.Realm,
+		clientId:     c.ClientId,
+		clientSecret: c.ClientSecret,
+	}
+
+	return cli, nil
+}
+
+func (k *Client) handleError(err error) error {
+	var apiErr *gocloak.APIError
+
+	if !errors.As(err, &apiErr) {
+		return ErrInternal
+	}
+
+	switch apiErr.Code {
+	case http.StatusNotFound:
+		return ErrRealmClientNotFound
+	case http.StatusUnauthorized:
+		return ErrRealmClientUnauthorized
+	case http.StatusConflict:
+		return ErrAlreadyExists
+	case http.StatusBadRequest:
+		return ErrBadRequest
+	default:
+		return ErrInternal
+	}
+}