Added authentication middleware

jwt/tokens.go

@@ -1,11 +1,18 @@
 package jwt
 
-import "github.com/google/uuid"
+import (
+	"database/sql"
+	"projectreshoot/db"
+
+	"github.com/google/uuid"
+	"github.com/pkg/errors"
+)
 
 type Token interface {
 	GetJTI() uuid.UUID
 	GetEXP() int64
 	GetScope() string
+	GetUser(conn *sql.DB) (*db.User, error)
 }
 
 // Access token
@@ -31,6 +38,21 @@ type RefreshToken struct {
 	Scope string    // Should be "refresh"
 }
 
+func (a AccessToken) GetUser(conn *sql.DB) (*db.User, error) {
+	user, err := db.GetUserFromID(conn, a.SUB)
+	if err != nil {
+		return nil, errors.Wrap(err, "db.GetUserFromID")
+	}
+	return &user, nil
+}
+func (r RefreshToken) GetUser(conn *sql.DB) (*db.User, error) {
+	user, err := db.GetUserFromID(conn, r.SUB)
+	if err != nil {
+		return nil, errors.Wrap(err, "db.GetUserFromID")
+	}
+	return &user, nil
+}
+
 func (a AccessToken) GetJTI() uuid.UUID {
 	return a.JTI
 }