feat: initial commit - kratos admin service

pkg/auth/auth.go

@@ -0,0 +1,32 @@
+package auth
+
+import (
+	"context"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+// Auth user auth.
+type Auth struct {
+	UserID int64  `json:"id"`
+	Access string `json:"access"`
+	jwt.RegisteredClaims
+}
+
+// HasAdminAccess checks if the user has admin access.
+func (a *Auth) HasAdminAccess() bool {
+	return a.Access == "admin"
+}
+
+type authKey struct{}
+
+// NewContext returns a new Context that carries value.
+func NewContext(ctx context.Context, auth *Auth) context.Context {
+	return context.WithValue(ctx, authKey{}, auth)
+}
+
+// FromContext returns the Auth value stored in ctx, if any.
+func FromContext(ctx context.Context) (auth *Auth, ok bool) {
+	auth, ok = ctx.Value(authKey{}).(*Auth)
+	return
+}