Fix some warnings

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

fix error

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

Fix tests and warnings

Move process_geom/2 to addresses where it belongs
Create a special error view for invalid requests

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

credo fix

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

lib/eventos_web/controllers/address_controller.ex

@@ -16,43 +16,30 @@ defmodule EventosWeb.AddressController do
   end
 
   def create(conn, %{"address" => address_params}) do
-    address_params = %{address_params | "geom" => process_geom(address_params["geom"])}
-    with {:ok, %Address{} = address} <- Addresses.create_address(address_params) do
-      conn
-      |> put_status(:created)
-      |> put_resp_header("location", address_path(conn, :show, address))
-      |> render("show.json", address: address)
+    with {:ok, geom} <- Addresses.process_geom(address_params["geom"]) do
+      address_params = %{address_params | "geom" => geom}
+      with {:ok, %Address{} = address} <- Addresses.create_address(address_params) do
+        conn
+        |> put_status(:created)
+        |> put_resp_header("location", address_path(conn, :show, address))
+        |> render("show.json", address: address)
+      end
     end
   end
 
-  def process_geom(%{"type" => type, "data" => data}) do
-    types = [:point]
-    unless is_atom(type) do
-      type = String.to_existing_atom(type)
-    end
-    case type do
-      :point ->
-        %Geo.Point{coordinates: {data["latitude"], data["longitude"]}, srid: 4326}
-      nil ->
-        nil
-    end
-  end
-
-  def process_geom(nil) do
-    nil
-  end
-
   def show(conn, %{"id" => id}) do
     address = Addresses.get_address!(id)
     render(conn, "show.json", address: address)
   end
 
   def update(conn, %{"id" => id, "address" => address_params}) do
-    address = Addresses.get_address!(id)
-    address_params = %{address_params | "geom" => process_geom(address_params["geom"])}
+    with {:ok, geom} <- Addresses.process_geom(address_params["geom"]) do
+      address = Addresses.get_address!(id)
+      address_params = %{address_params | "geom" => geom}
 
-    with {:ok, %Address{} = address} <- Addresses.update_address(address, address_params) do
-      render(conn, "show.json", address: address)
+      with {:ok, %Address{} = address} <- Addresses.update_address(address, address_params) do
+        render(conn, "show.json", address: address)
+      end
     end
   end
 

lib/eventos_web/controllers/event_controller.ex

@@ -7,6 +7,7 @@ defmodule EventosWeb.EventController do
   alias Eventos.Events
   alias Eventos.Events.Event
   alias Eventos.Export.ICalendar
+  alias Eventos.Addresses
 
   action_fallback EventosWeb.FallbackController
 
@@ -26,12 +27,11 @@ defmodule EventosWeb.EventController do
   end
 
   defp process_address(address) do
-    geom = EventosWeb.AddressController.process_geom(address["geom"])
-    case geom do
-      nil ->
-        address
-      _ ->
+    case Addresses.process_geom(address["geom"]) do
+      {:ok, geom} ->
         %{address | "geom" => geom}
+      _ ->
+        address
     end
   end
 

lib/eventos_web/controllers/event_request_controller.ex

@@ -5,7 +5,7 @@ defmodule EventosWeb.EventRequestController do
   use EventosWeb, :controller
 
   alias Eventos.Events
-  alias Eventos.Events.{Event, Request}
+  alias Eventos.Events.Request
 
   action_fallback EventosWeb.FallbackController
 

lib/eventos_web/controllers/fallback_controller.ex

@@ -12,6 +12,12 @@ defmodule EventosWeb.FallbackController do
     |> render(EventosWeb.ChangesetView, "error.json", changeset: changeset)
   end
 
+  def call(conn, {:error, nil}) do
+    conn
+    |> put_status(:unprocessable_entity)
+    |> render(EventosWeb.ErrorView, "invalid_request.json")
+  end
+
   def call(conn, {:error, :not_found}) do
     conn
     |> put_status(:not_found)