mobilizon/lib/mobilizon_web/resolvers/address.ex
2019-09-26 17:45:33 +02:00

55 lines
1.7 KiB
Elixir

defmodule MobilizonWeb.Resolvers.Address do
@moduledoc """
Handles the comment-related GraphQL calls
"""
require Logger
alias Mobilizon.Addresses
alias Mobilizon.Addresses.Address
alias Mobilizon.Service.Geospatial
@doc """
Search an address
"""
@spec search(map(), map(), map()) :: {:ok, list(Address.t())}
def search(_parent, %{query: query, page: _page, limit: _limit}, %{context: %{ip: ip}}) do
country = ip |> Geolix.lookup() |> Map.get(:country, nil)
local_addresses = Task.async(fn -> Addresses.search_addresses(query, country: country) end)
remote_addresses = Task.async(fn -> Geospatial.service().search(query) end)
addresses = Task.await(local_addresses) ++ Task.await(remote_addresses)
# If we have results with same origin_id than those locally saved, don't return them
addresses =
Enum.reduce(addresses, %{}, fn address, addresses ->
if Map.has_key?(addresses, address.origin_id) && !is_nil(address.url) do
addresses
else
Map.put(addresses, address.origin_id, address)
end
end)
addresses = Map.values(addresses)
{:ok, addresses}
end
@doc """
Reverse geocode some coordinates
"""
@spec reverse_geocode(map(), map(), map()) :: {:ok, list(Address.t())}
def reverse_geocode(_parent, %{longitude: longitude, latitude: latitude}, %{context: %{ip: ip}}) do
country = ip |> Geolix.lookup() |> Map.get(:country, nil)
local_addresses =
Task.async(fn -> Addresses.reverse_geocode(longitude, latitude, country: country) end)
remote_addresses = Task.async(fn -> Geospatial.service().geocode(longitude, latitude) end)
addresses = Task.await(local_addresses) ++ Task.await(remote_addresses)
{:ok, addresses}
end
end