- defp resource_search(:v1, "hashtags", query, _options) do
- query
- |> prepare_tags()
- |> Enum.map(fn tag -> String.trim_leading(tag, "#") end)
+ defp prepare_tags(query, options) do
+ tags =
+ query
+ |> preprocess_uri_query()
+ |> String.split(~r/[^#\w]+/u, trim: true)
+ |> Enum.uniq_by(&String.downcase/1)
+
+ explicit_tags = Enum.filter(tags, fn tag -> String.starts_with?(tag, "#") end)
+
+ tags =
+ if Enum.any?(explicit_tags) do
+ explicit_tags
+ else
+ tags
+ end
+
+ tags = Enum.map(tags, fn tag -> String.trim_leading(tag, "#") end)
+
+ tags =
+ if Enum.empty?(explicit_tags) && !options[:skip_joined_tag] do
+ add_joined_tag(tags)
+ else
+ tags
+ end
+
+ Pleroma.Pagination.paginate(tags, options)