akkoma/lib/pleroma/search/elasticsearch.ex
2021-12-12 20:12:06 +00:00

81 lines
1.6 KiB
Elixir

defmodule Pleroma.Search.Elasticsearch do
@behaviour Pleroma.Search
alias Pleroma.Web.MastodonAPI.StatusView
alias Pleroma.Web.ActivityPub.Visibility
defp to_es(term) when is_binary(term) do
%{
match: %{
content: %{
query: term,
operator: "AND"
}
}
}
end
defp to_es({:quoted, term}), do: to_es(term)
defp to_es({:filter, ["hashtag", query]}) do
%{
term: %{
hashtags: %{
value: query
}
}
}
end
defp to_es({:filter, [field, query]}) do
%{
term: %{
field => %{
value: query
}
}
}
end
defp parse(query) do
query
|> SearchParser.parse!()
|> Enum.map(&to_es/1)
end
@impl Pleroma.Search
def search(%{assigns: %{user: user}} = _conn, %{q: query} = _params, _options) do
q = %{
query: %{
bool: %{
must: parse(String.trim(query))
}
}
}
out = Pleroma.Elasticsearch.search_activities(q)
with {:ok, raw_results} <- out do
results =
raw_results
|> Map.get(:body, %{})
|> Map.get("hits", %{})
|> Map.get("hits", [])
|> Enum.map(fn result -> result["_id"] end)
|> Pleroma.Activity.all_by_ids_with_object()
|> Enum.filter(fn x -> Visibility.visible_for_user?(x, user) end)
%{
"accounts" => [],
"hashtags" => [],
"statuses" =>
StatusView.render("index.json",
activities: results,
for: user,
as: :activity
)
}
end
end
end