Add address input and refactor federation stuff

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

lib/service/activity_pub/converters/address.ex

@@ -0,0 +1,58 @@
+defmodule Mobilizon.Service.ActivityPub.Converters.Address do
+  @moduledoc """
+  Flag converter
+
+  This module allows to convert reports from ActivityStream format to our own internal one, and back.
+
+  Note: Reports are named Flag in AS.
+  """
+  alias Mobilizon.Addresses.Address, as: AddressModel
+  alias Mobilizon.Service.ActivityPub.Converter
+
+  @behaviour Converter
+
+  @doc """
+  Converts an AP object data to our internal data structure
+  """
+  @impl Converter
+  @spec as_to_model_data(map()) :: map()
+  def as_to_model_data(object) do
+    res = %{
+      "description" => object["name"],
+      "url" => object["url"]
+    }
+
+    res =
+      if is_nil(object["address"]) do
+        res
+      else
+        Map.merge(res, %{
+          "country" => object["address"]["addressCountry"],
+          "postal_code" => object["address"]["postalCode"],
+          "region" => object["address"]["addressRegion"],
+          "street" => object["address"]["streetAddress"],
+          "locality" => object["address"]["addressLocality"]
+        })
+      end
+
+    if is_nil(object["geo"]) do
+      res
+    else
+      geo = %Geo.Point{
+        coordinates: {object["geo"]["latitude"], object["geo"]["longitude"]},
+        srid: 4326
+      }
+
+      Map.put(res, "geom", geo)
+    end
+  end
+
+  @doc """
+  Convert an event struct to an ActivityStream representation
+  """
+  @impl Converter
+  @spec model_to_as(AddressModel.t()) :: map()
+  def model_to_as(%AddressModel{} = _address) do
+    nil
+  end
+end