feat: refactor matches

lib/swipex/user.ex

@@ -103,6 +103,29 @@ defmodule Swipex.User do
     end
   end
 
+  def get_matches(id) do
+    conn = Bolt.Sips.conn()
+
+    with {:ok, %Bolt.Sips.Response{results: results}} <-
+           Bolt.Sips.query(
+             conn,
+             """
+             MATCH (u2:User {id: $id})
+             MATCH (u:User)
+             WHERE (u2)-[:LIKES]->(u) AND (u)-[:LIKES]->(u2)
+             AND u <> u2
+             RETURN u
+             """,
+             %{id: id}
+           ),
+         results <- Enum.map(results, &Map.get(&1, "u")),
+         matches <- Enum.map(results, &Map.get(&1, :properties)) do
+      matches
+    else
+      _ -> []
+    end
+  end
+
   def has_matched(id, match_id) do
     conn = Bolt.Sips.conn()
 

lib/swipex_web/live/profile_live.ex

@@ -56,7 +56,7 @@ defmodule SwipexWeb.ProfileLive do
     assigns =
       assign(assigns, :potential_match, Swipex.User.get_potential_match(assigns.user["id"]))
 
-    assigns = assign(assigns, :matches, get_matches(assigns.user["id"]))
+    assigns = assign(assigns, :matches, Swipex.User.get_matches(assigns.user["id"]))
 
     ~H"""
     <div class="flex gap-4 justify-between w-full mb-3">
@@ -111,43 +111,4 @@ defmodule SwipexWeb.ProfileLive do
     </div>
     """
   end
-
-  defp get_matches(id) do
-    conn = Bolt.Sips.conn()
-
-    # Get all users that like the current user
-    Bolt.Sips.query!(
-      conn,
-      """
-      MATCH (u2:User {id: $id})
-      MATCH (u:User)
-      WHERE (u2)-[:LIKES]->(u) AND (u)-[:LIKES]->(u2)
-      AND u <> u2
-      RETURN u
-      """,
-      %{id: id}
-    )
-    |> Map.get(:results)
-    |> Enum.map(&Map.get(&1, "u"))
-    |> Enum.map(&get_user_from_response/1)
-  end
-
-  defp get_user_from_response(%Bolt.Sips.Types.Node{} = node) do
-    node
-    |> Map.get(:properties)
-    |> Map.new(fn {k, v} -> {String.to_atom(k), v} end)
-  end
-
-  defp get_user_from_response(response) do
-    case response
-         |> Bolt.Sips.Response.first() do
-      nil ->
-        %{}
-
-      user ->
-        user
-        |> Map.get("u")
-        |> get_user_from_response()
-    end
-  end
 end