Allow to search events by online status

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

lib/graphql/schema/search.ex

@@ -44,6 +44,15 @@ defmodule Mobilizon.GraphQL.Schema.SearchType do
     end)
   end
 
+  enum :event_type do
+    value(:in_person,
+      description:
+        "The event will happen in person. It can also be livestreamed, but has a physical address"
+    )
+
+    value(:online, description: "The event will only happen online. It has no physical address")
+  end
+
   object :search_queries do
     @desc "Search persons"
     field :search_persons, :persons do
@@ -83,6 +92,7 @@ defmodule Mobilizon.GraphQL.Schema.SearchType do
       arg(:term, :string, default_value: "")
       arg(:tags, :string, description: "A comma-separated string listing the tags")
       arg(:location, :string, description: "A geohash for coordinates")
+      arg(:type, :event_type, description: "Whether the event is online or in person")
 
       arg(:radius, :float,
         default_value: 50,

lib/mobilizon/events/events.ex

@@ -506,6 +506,7 @@ defmodule Mobilizon.Events do
     |> events_for_ends_on(args)
     |> events_for_tags(args)
     |> events_for_location(args)
+    |> filter_online(args)
     |> filter_draft()
     |> filter_local_or_from_followed_instances_events()
     |> filter_public_visibility()
@@ -1307,6 +1308,18 @@ defmodule Mobilizon.Events do
 
   defp events_for_location(query, _args), do: query
 
+  @spec filter_online(Ecto.Query.t(), map()) :: Ecto.Query.t()
+  defp filter_online(query, %{type: :online}), do: is_online_fragment(query, true)
+
+  defp filter_online(query, %{type: :in_person}), do: is_online_fragment(query, false)
+
+  defp filter_online(query, _), do: query
+
+  @spec is_online_fragment(Ecto.Query.t(), boolean()) :: Ecto.Query.t()
+  defp is_online_fragment(query, value) do
+    where(query, [q], fragment("(?->>'is_online')::bool = ?", q.options, ^value))
+  end
+
   @spec normalize_search_string(String.t()) :: String.t()
   defp normalize_search_string(search_string) do
     search_string