refactor: replace slug generation with CRC32 + base62

2024-07-31 21:38:36 +02:00
parent d039add340
commit 6fc48dae83
2 changed files with 7 additions and 14 deletions
@@ -1,9 +1,11 @@
 require "digest"
+require "base64"

 module App::Services::SlugService
-  def self.generate_base64(link : String, size : Int32) : String
-    hash = Digest::SHA256.digest(link)
-    base64_encoded = Base64.urlsafe_encode(hash).strip.tr("+/", "")
-    base64_encoded[0, size]
+  def self.shorten_url(url : String) : String
+    crc32_hash = Digest::CRC32.digest(url)
+    base62_encoded = Base64.urlsafe_encode(crc32_hash).strip.tr("-_=", "")
+
+    base62_encoded
  end
 end