From a0fef50248e9bab12b1955626cc594d9bddd5884 Mon Sep 17 00:00:00 2001
From: arabcoders <admin@arabcoders.org>
Date: Sat, 14 Feb 2026 18:49:52 +0300
Subject: [PATCH] fix: some times adding a link fails with UnboundLocalError

---
 app/library/downloads/item_adder.py |  1 +
 ui/app/utils/embedable.ts           | 27 ++++++++++++++++++---------
 ui/app/utils/index.ts               |  8 ++------
 3 files changed, 21 insertions(+), 15 deletions(-)

diff --git a/app/library/downloads/item_adder.py b/app/library/downloads/item_adder.py
index 8cccd30e..7ebdb967 100644
--- a/app/library/downloads/item_adder.py
+++ b/app/library/downloads/item_adder.py
@@ -85,6 +85,7 @@ async def add(
 
     """
     _preset: Preset | None = Presets.get_instance().get(item.preset)
+    logs = []
 
     if item.has_cli():
         try:
diff --git a/ui/app/utils/embedable.ts b/ui/app/utils/embedable.ts
index d406349c..f97f31f2 100644
--- a/ui/app/utils/embedable.ts
+++ b/ui/app/utils/embedable.ts
@@ -75,22 +75,31 @@ const sources: EmbedSource[] = [
     url: "https://drive.google.com/file/d/{id}/preview",
     regex: /https?:\/\/(?:www\.)?drive\.google\.com\/file\/d\/(?<id>[^/?#&]+)/,
   },
+  {
+    name: "fbc_sites",
+    url: "{domain}/e/{id}",
+    regex: /(?<domain>(.+?))\/(?:api\/tokens|f)\/(?<id>fbc_[A-Za-z0-9_-]{22})\/?/,
+  },
 ]
 
 const isEmbedable = (url: string): boolean => sources.some(source => source.regex.test(url))
 
 const getEmbedable = (url: string): string | null => {
-  const source = sources.find(source => source.regex.test(url))
-  if (!source) {
-    return null
+  for (const source of sources) {
+    const match = source.regex.exec(url)
+    if (!match?.groups) {
+      continue
+    }
+
+    const replacements: Record<string, string> = {
+      ...match.groups,
+      origin: window.location.origin,
+    }
+
+    return source.url.replace(/\{(\w+)\}/g, (_, key) => replacements[key] ?? `{${key}}`)
   }
 
-  const match = source.regex.exec(url)
-  if (!match || !match.groups?.id) {
-    return null
-  }
-
-  return source.url.replace(/\{origin\}/g, window.location.origin).replace(/\{id\}/g, match.groups.id)
+  return null
 }
 
 export { isEmbedable, getEmbedable }
diff --git a/ui/app/utils/index.ts b/ui/app/utils/index.ts
index dc08e6fa..59d93393 100644
--- a/ui/app/utils/index.ts
+++ b/ui/app/utils/index.ts
@@ -213,11 +213,7 @@ const encodePath = (item: string): string => {
     processed = encodeURIComponent(processed)
 
     const placeholderRegex = new RegExp(`${_PREFIX.replace(/_/g, '_')}(\\d+)${_SUFFIX.replace(/_/g, '_')}`, 'g')
-    processed = processed.replace(placeholderRegex, (_match, index: string) => {
-      return placeholders[parseInt(index)] || ''
-    })
-
-    return processed
+    return processed.replace(placeholderRegex, (_match, index: string) => placeholders[parseInt(index)] || '')
   }).join('/')
 }
 
@@ -255,7 +251,7 @@ const request = (url: string, options: RequestInit & { timeout?: number } = {}):
   if (typeof timeout === 'number' && timeout > 0) {
     controller = new AbortController()
     fetchOptions.signal = controller.signal
-    timer = setTimeout(() => controller!.abort(`Request timed out.`), timeout*1000)
+    timer = setTimeout(() => controller!.abort(`Request timed out.`), timeout * 1000)
   }
 
   return fetch(url.startsWith('/') ? uri(url) : url, fetchOptions).finally(() => {