Add GraphQL methods and test

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

Finish

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

Fix tests

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon_web/resolvers/address.ex

@@ -0,0 +1,33 @@
+defmodule MobilizonWeb.Resolvers.Address do
+  @moduledoc """
+  Handles the comment-related GraphQL calls
+  """
+  require Logger
+  alias Mobilizon.Addresses
+  alias Mobilizon.Service.Geospatial
+
+  def search(_parent, %{query: query}, %{context: %{ip: ip}}) do
+    country = Geolix.lookup(ip) |> 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)
+
+    {:ok, addresses}
+  end
+
+  def reverse_geocode(_parent, %{longitude: longitude, latitude: latitude}, %{context: %{ip: ip}}) do
+    country = Geolix.lookup(ip) |> 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