refactor(editor): extract image block (#9309)

blocksuite/affine/block-image/src/adapters/middleware.ts

@@ -0,0 +1,27 @@
+import { DEFAULT_IMAGE_PROXY_ENDPOINT } from '@blocksuite/affine-shared/consts';
+import type { JobMiddleware } from '@blocksuite/store';
+
+export const customImageProxyMiddleware = (
+  imageProxyURL: string
+): JobMiddleware => {
+  return ({ adapterConfigs }) => {
+    adapterConfigs.set('imageProxy', imageProxyURL);
+  };
+};
+
+const imageProxyMiddlewareBuilder = () => {
+  let middleware = customImageProxyMiddleware(DEFAULT_IMAGE_PROXY_ENDPOINT);
+  return {
+    get: () => middleware,
+    set: (url: string) => {
+      middleware = customImageProxyMiddleware(url);
+    },
+  };
+};
+
+const defaultImageProxyMiddlewarBuilder = imageProxyMiddlewareBuilder();
+
+export const setImageProxyMiddlewareURL = defaultImageProxyMiddlewarBuilder.set;
+
+export const defaultImageProxyMiddleware =
+  defaultImageProxyMiddlewarBuilder.get();