add: user accomplished

app/users/api/internal/contextx/contextx.go

@@ -28,3 +28,27 @@ func TokenFrom(c context.Context) (string, error) {
 	}
 	return token, nil
 }
+
+func WithUserID(c context.Context, id int64) context.Context {
+	return context.WithValue(c, "user_id", id)
+}
+
+func UserIDFrom(c context.Context) (int64, error) {
+	if userID, ok := c.Value("user_id").(int64); !ok {
+		return 0, errors.New("user_id not found in context")
+	} else {
+		return userID, nil
+	}
+}
+
+func WithRequestID(c context.Context, requestID string) context.Context {
+	return context.WithValue(c, "request_id", requestID)
+}
+
+func RequestIDFrom(c context.Context) (string, error) {
+	if requestID, ok := c.Value("request_id").(string); !ok {
+		return "", errors.New("request_id not found in context")
+	} else {
+		return requestID, nil
+	}
+}