chore: merge blocksuite source code (#9213)

blocksuite/affine/shared/src/adapters/utils/fetch.ts

@@ -0,0 +1,37 @@
+const fetchImage = async (url: string, init?: RequestInit, proxy?: string) => {
+  try {
+    if (!proxy) {
+      return await fetch(url, init);
+    }
+    if (url.startsWith('blob:')) {
+      return await fetch(url, init);
+    }
+    if (url.startsWith('data:')) {
+      return await fetch(url, init);
+    }
+    if (url.startsWith(window.location.origin)) {
+      return await fetch(url, init);
+    }
+    return await fetch(proxy + '?url=' + encodeURIComponent(url), init)
+      .then(res => {
+        if (!res.ok) {
+          throw new Error('Network response was not ok');
+        }
+        return res;
+      })
+      .catch(() => fetch(url, init));
+  } catch (error) {
+    console.warn('Error fetching image:', error);
+    return null;
+  }
+};
+
+const fetchable = (url: string) =>
+  url.startsWith('http:') ||
+  url.startsWith('https:') ||
+  url.startsWith('data:');
+
+export const FetchUtils = {
+  fetchImage,
+  fetchable,
+};