138 lines
3.4 KiB
Elixir
138 lines
3.4 KiB
Elixir
defmodule Pleroma.Search.Builtin do
|
|
@behaviour Pleroma.Search
|
|
|
|
alias Pleroma.Repo
|
|
alias Pleroma.User
|
|
alias Pleroma.Activity
|
|
alias Pleroma.Web.MastodonAPI.AccountView
|
|
alias Pleroma.Web.MastodonAPI.StatusView
|
|
alias Pleroma.Web.Endpoint
|
|
|
|
require Logger
|
|
|
|
@impl Pleroma.Search
|
|
def search(_conn, %{q: query} = params, options) do
|
|
version = Keyword.get(options, :version)
|
|
timeout = Keyword.get(Repo.config(), :timeout, 15_000)
|
|
query = String.trim(query)
|
|
default_values = %{"statuses" => [], "accounts" => [], "hashtags" => []}
|
|
|
|
default_values
|
|
|> Enum.map(fn {resource, default_value} ->
|
|
if params[:type] in [nil, resource] do
|
|
{resource, fn -> resource_search(version, resource, query, options) end}
|
|
else
|
|
{resource, fn -> default_value end}
|
|
end
|
|
end)
|
|
|> Task.async_stream(fn {resource, f} -> {resource, with_fallback(f)} end,
|
|
timeout: timeout,
|
|
on_timeout: :kill_task
|
|
)
|
|
|> Enum.reduce(default_values, fn
|
|
{:ok, {resource, result}}, acc ->
|
|
Map.put(acc, resource, result)
|
|
|
|
_error, acc ->
|
|
acc
|
|
end)
|
|
end
|
|
|
|
defp resource_search(_, "accounts", query, options) do
|
|
accounts = with_fallback(fn -> User.search(query, options) end)
|
|
|
|
AccountView.render("index.json",
|
|
users: accounts,
|
|
for: options[:for_user],
|
|
embed_relationships: options[:embed_relationships]
|
|
)
|
|
end
|
|
|
|
defp resource_search(_, "statuses", query, options) do
|
|
statuses = with_fallback(fn -> Activity.search(options[:for_user], query, options) end)
|
|
|
|
StatusView.render("index.json",
|
|
activities: statuses,
|
|
for: options[:for_user],
|
|
as: :activity
|
|
)
|
|
end
|
|
|
|
defp resource_search(:v2, "hashtags", query, options) do
|
|
tags_path = Endpoint.url() <> "/tag/"
|
|
|
|
query
|
|
|> prepare_tags(options)
|
|
|> Enum.map(fn tag ->
|
|
%{name: tag, url: tags_path <> tag}
|
|
end)
|
|
end
|
|
|
|
defp resource_search(:v1, "hashtags", query, options) do
|
|
prepare_tags(query, options)
|
|
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)
|
|
end
|
|
|
|
# If `query` is a URI, returns last component of its path, otherwise returns `query`
|
|
defp preprocess_uri_query(query) do
|
|
if query =~ ~r/https?:\/\// do
|
|
query
|
|
|> String.trim_trailing("/")
|
|
|> URI.parse()
|
|
|> Map.get(:path)
|
|
|> String.split("/")
|
|
|> Enum.at(-1)
|
|
else
|
|
query
|
|
end
|
|
end
|
|
|
|
defp add_joined_tag(tags) do
|
|
tags
|
|
|> Kernel.++([joined_tag(tags)])
|
|
|> Enum.uniq_by(&String.downcase/1)
|
|
end
|
|
|
|
defp joined_tag(tags) do
|
|
tags
|
|
|> Enum.map(fn tag -> String.capitalize(tag) end)
|
|
|> Enum.join()
|
|
end
|
|
|
|
defp with_fallback(f, fallback \\ []) do
|
|
try do
|
|
f.()
|
|
rescue
|
|
error ->
|
|
Logger.error("#{__MODULE__} search error: #{inspect(error)}")
|
|
fallback
|
|
end
|
|
end
|
|
end
|