- def count_all_except_one(user) do
- query =
- from(
- u in User,
- where: u.id != ^user.id
- )
-
- Repo.aggregate(query, :count, :id)
- end
-
- defp do_search(subquery, for_user, options) do
- q =
- from(
- s in subquery(subquery),
- order_by: [desc: s.search_rank],
- limit: ^(options[:limit] || 20)
- )
-
- results =
- q
- |> Repo.all()
- |> Enum.filter(&(&1.search_rank > 0))
-
- boost_search_results(results, for_user)
- end
-
- defp fts_search_subquery(term, query) do
- processed_query =
- term
- |> String.replace(~r/\W+/, " ")
- |> String.trim()
- |> String.split()
- |> Enum.map(&(&1 <> ":*"))
- |> Enum.join(" | ")
-
- from(
- u in query,
- select_merge: %{
- search_rank:
- fragment(
- """
- ts_rank_cd(
- setweight(to_tsvector('simple', regexp_replace(?, '\\W', ' ', 'g')), 'A') ||
- setweight(to_tsvector('simple', regexp_replace(coalesce(?, ''), '\\W', ' ', 'g')), 'B'),
- to_tsquery('simple', ?),
- 32
- )
- """,
- u.nickname,
- u.name,
- ^processed_query
- )
- },
- where:
- fragment(
- """
- (setweight(to_tsvector('simple', regexp_replace(?, '\\W', ' ', 'g')), 'A') ||
- setweight(to_tsvector('simple', regexp_replace(coalesce(?, ''), '\\W', ' ', 'g')), 'B')) @@ to_tsquery('simple', ?)
- """,
- u.nickname,
- u.name,
- ^processed_query
- )
- )
- end
-
- defp trigram_search_subquery(term, query) do
- from(
- u in query,
- select_merge: %{
- search_rank:
- fragment(
- "similarity(?, trim(? || ' ' || coalesce(?, '')))",
- ^term,
- u.nickname,
- u.name
- )
- },
- where: fragment("trim(? || ' ' || coalesce(?, '')) % ?", u.nickname, u.name, ^term)
- )
- end
-
- defp boost_search_results(results, nil), do: results
-
- defp boost_search_results(results, for_user) do
- friends_ids = get_friends_ids(for_user)
- followers_ids = get_followers_ids(for_user)
-
- Enum.map(
- results,
- fn u ->
- search_rank_coef =
- cond do
- u.id in friends_ids ->
- 1.2
-
- u.id in followers_ids ->
- 1.1
-
- true ->
- 1
- end
-
- Map.put(u, :search_rank, u.search_rank * search_rank_coef)
- end
- )
- |> Enum.sort_by(&(-&1.search_rank))
- end
-
- def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers) do
- Enum.map(
- blocked_identifiers,
- fn blocked_identifier ->
- with %User{} = blocked <- get_or_fetch(blocked_identifier),
- {:ok, blocker} <- block(blocker, blocked),
- {:ok, _} <- ActivityPub.block(blocker, blocked) do
- blocked
- else
- err ->
- Logger.debug("blocks_import failed for #{blocked_identifier} with: #{inspect(err)}")
- err
- end
- end
- )
- end
-