1 files changed, 31 insertions, 0 deletions
diff --git a/src/guff/api/util.cr b/src/guff/api/util.cr
new file mode 100644
index 0000000..525f098
--- /dev/null
+++ b/src/guff/api/util.cr
@@ -0,0 +1,31 @@
+require "json"
+
+module Guff
+  module API
+    module Util
+      private def get_site(context : HTTP::Server::Context) : Int?
+        @models.site.to_site(context.request.headers["host"]?)
+      end
+
+      private def get_tags(
+        s : String?
+      ) : Array(String)
+        if s && s.size > 0
+          Array(String).from_json(s)
+        else
+          [] of String
+        end
+      end
+
+      private def get_posts_tags(
+        s : String?
+      ) : Array(Array(String))
+        if s && s.size > 0
+          Array(Array(String)).from_json(s)
+        else
+          [] of Array(String)
+        end
+      end
+    end
+  end
+end