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-rw-r--r--src/client/scripts/get-static-image-url.ts11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/client/scripts/get-static-image-url.ts b/src/client/scripts/get-static-image-url.ts
new file mode 100644
index 0000000000..eff76af256
--- /dev/null
+++ b/src/client/scripts/get-static-image-url.ts
@@ -0,0 +1,11 @@
+import { url as instanceUrl } from '../config';
+import * as url from '../../prelude/url';
+
+export function getStaticImageUrl(baseUrl: string): string {
+ const u = new URL(baseUrl);
+ const dummy = `${u.host}${u.pathname}`; // 拡張子がないとキャッシュしてくれないCDNがあるので
+ return `${instanceUrl}/proxy/${dummy}?${url.query({
+ url: u.href,
+ static: '1'
+ })}`;
+}