init commit

lib/provider_service/queries/provider_queries.ex

@@ -0,0 +1,34 @@
+defmodule ProviderService.Queries.ProviderQueries do
+  alias ProviderService.Projections.Provider
+  alias ProviderService.Repo
+
+  def list_providers(params \\ %{}) do
+    Flop.validate_and_run(Provider, params, for: Provider)
+  end
+
+  def get_provider(provider_id) do
+    case Repo.get(Provider, provider_id) do
+      nil -> {:error, :not_found}
+      provider -> {:ok, provider}
+    end
+  end
+
+  def get_active_template(provider_id, policy_type) do
+    with {:ok, provider} <- get_provider(provider_id) do
+      default_id = Map.get(provider.default_templates, policy_type)
+      templates = Map.get(provider.templates, policy_type, [])
+
+      result =
+        if default_id do
+          Enum.find(templates, &(&1["template_id"] == default_id))
+        else
+          Enum.find(templates, &(&1["active"] == true))
+        end
+
+      case result do
+        nil -> {:error, :no_active_template}
+        template -> {:ok, template}
+      end
+    end
+  end
+end