(nextjs) added SSR Loader

src/components/common/LoadingProgress/index.tsx

@@ -0,0 +1,22 @@
+import React, { Fragment, VFC } from 'react';
+
+import { useSSRLoadingIndicator } from '~/hooks/dom/useSSRLoadingIndicator';
+
+import styles from './styles.module.scss';
+
+interface LoadingProgressProps {}
+
+const LoadingProgress: VFC<LoadingProgressProps> = () => {
+  const shown = useSSRLoadingIndicator();
+
+  return shown ? (
+    <>
+      <div className={styles.loader} />
+      <div className={styles.label}>Секундочку...</div>
+    </>
+  ) : (
+    <Fragment />
+  );
+};
+
+export { LoadingProgress };

src/components/common/LoadingProgress/styles.module.scss

@@ -0,0 +1,38 @@
+@import "src/styles/variables";
+
+@keyframes spin {
+  0% {
+    background-position: 0 0;
+  }
+
+  100% {
+    background-position: 100vw 0;
+  }
+}
+
+.loader {
+  display: flex;
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 4px;
+  z-index: 100;
+  align-items: center;
+  justify-content: center;
+  background: linear-gradient(90deg, $dark_blue, $soft_blue, $dark_blue);
+  animation: spin infinite 1s linear;
+}
+
+.label {
+  position: fixed;
+  top: $gap + 4px;
+  left: 50%;
+  font: $font_12_semibold;
+  background: red;
+  z-index: 100;
+  transform: translate(-50%, 0);
+  padding: 2px 10px;
+  border-radius: 10px;
+  background: $cyan_gradient;
+}