Repo.one(query)
end
- def get_filters(%User{id: user_id} = _user) do
+ def get_active(query) do
+ from(f in query, where: is_nil(f.expires_at) or f.expires_at > ^NaiveDateTime.utc_now())
+ end
+
+ def get_irreversible(query) do
+ from(f in query, where: f.hide)
+ end
+
+ def get_filters(query \\ __MODULE__, %User{id: user_id}) do
query =
from(
- f in Pleroma.Filter,
+ f in query,
where: f.user_id == ^user_id,
order_by: [desc: :id]
)
|> validate_required([:phrase, :context])
|> Repo.update()
end
+
+ def compose_regex(user_or_filters, format \\ :postgres)
+
+ def compose_regex(%User{} = user, format) do
+ __MODULE__
+ |> get_active()
+ |> get_irreversible()
+ |> get_filters(user)
+ |> compose_regex(format)
+ end
+
+ def compose_regex([_ | _] = filters, format) do
+ phrases =
+ filters
+ |> Enum.map(& &1.phrase)
+ |> Enum.join("|")
+
+ case format do
+ :postgres ->
+ "\\y(#{phrases})\\y"
+
+ :re ->
+ ~r/\b#{phrases}\b/i
+
+ _ ->
+ nil
+ end
+ end
+
+ def compose_regex(_, _), do: nil
end