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-rw-r--r--webAO/utils/tryUrls.ts20
1 files changed, 20 insertions, 0 deletions
diff --git a/webAO/utils/tryUrls.ts b/webAO/utils/tryUrls.ts
new file mode 100644
index 0000000..14ef885
--- /dev/null
+++ b/webAO/utils/tryUrls.ts
@@ -0,0 +1,20 @@
+import fileExists from './fileExists'
+import transparentPng from '../constants/transparentPng'
+const urlExtensionsToTry = [
+ '.png',
+ '.gif',
+ '.webp',
+ '.apng'
+]
+const tryUrls = async (url: string) => {
+ for (let i = 0; i < urlExtensionsToTry.length; i++) {
+ const extension = urlExtensionsToTry[i]
+ const fullFileUrl = url + extension
+ const exists = await fileExists(fullFileUrl);
+ if (exists) {
+ return fullFileUrl
+ }
+ }
+ return transparentPng
+}
+export default tryUrls \ No newline at end of file