Introduce places

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

lib/graphql/schema/place.ex

@@ -0,0 +1,47 @@
+defmodule Mobilizon.GraphQL.Schema.AddressType do
+  @moduledoc """
+  Schema representation for Address
+  """
+  use Absinthe.Schema.Notation
+
+  alias Mobilizon.GraphQL.Resolvers.Place
+
+  @desc """
+  An place object
+  """
+  object :place do
+    field(:geom, :point, description: "The geocoordinates for the point where this place is")
+    field(:name, :string, description: "The place name")
+
+    field(:events, :paginated_event_list,
+      description: "The list of events on this place",
+      resolve: &Place.events/3
+    )
+
+    field(:groups, :paginated_group_list,
+      description: "The list of groups on this place",
+      resolve: &Place.groups/3
+    )
+  end
+
+  object :places_queries do
+    @desc "Get trending places"
+    field :trending_places, :paginated_place_list do
+      arg(:query, :string)
+
+      arg(:locale, :string,
+        default_value: "en",
+        description: "The user's locale. Geocoding backends will make use of this value."
+      )
+
+      arg(:page, :integer,
+        default_value: 1,
+        description: "The page in the paginated search results list"
+      )
+
+      arg(:limit, :integer, default_value: 10, description: "The limit of search places per page")
+
+      resolve(&Place.search/3)
+    end
+  end
+end

lib/mobilizon/events/events.ex

@@ -513,6 +513,20 @@ defmodule Mobilizon.Events do
     |> Page.build_page(page, limit, :begins_on)
   end
 
+  def build_events_for_place(location) do
+    Event
+    |> events_for_begins_on(%{})
+    |> events_for_ends_on(%{})
+    |> events_for_location(%{
+      longitude: location.longitude,
+      latitude: location.latitude,
+      radius: 10_000
+    })
+    |> filter_draft()
+    |> filter_local_or_from_followed_instances_events()
+    |> filter_public_visibility()
+  end
+
   @doc """
   Gets a single tag.
   """
@@ -1292,8 +1306,15 @@ defmodule Mobilizon.Events do
 
   defp events_for_location(query, %{location: location, radius: radius})
        when is_valid_string(location) and not is_nil(radius) do
-    with {lon, lat} <- Geohax.decode(location),
-         point <- Geo.WKT.decode!("SRID=4326;POINT(#{lon} #{lat})") do
+    with {lon, lat} <- Geohax.decode(location) do
+      events_for_location(query, %{longitude: lon, latitude: lat, radius: radius})
+    else
+      _ -> query
+    end
+  end
+
+  defp events_for_location(query, %{longitude: longitude, latitude: latitude, radius: radius}) do
+    with point <- Geo.WKT.decode!("SRID=4326;POINT(#{longitude} #{latitude})") do
       query
       |> join(:inner, [q], a in Address, on: a.id == q.physical_address_id, as: :address)
       |> where(