init commit

lib/customer_service/customer/filters.ex

@@ -0,0 +1,19 @@
+defmodule CustomerService.Customers.Filters do
+  import Ecto.Query
+
+  def search(query, %Flop.Filter{value: value}, _opts) do
+    term = "%#{value}%"
+
+    where(
+      query,
+      [c],
+      ilike(c.first_name, ^term) or
+        ilike(c.last_name, ^term) or
+        ilike(c.legal_name, ^term) or
+        ilike(c.email, ^term) or
+        ilike(c.phone, ^term) or
+        ilike(c.document_id, ^term) or
+        ilike(c.ruc, ^term)
+    )
+  end
+end

lib/customer_service/customer/queries.ex

@@ -0,0 +1,15 @@
+defmodule CustomerService.Customer.Queries do
+  alias CustomerService.Projections.Customer
+  alias CustomerService.Repo
+
+  def list_customers(params \\ %{}) do
+    Flop.validate_and_run(Customer, params, for: Customer)
+  end
+
+  def get_customer(id) do
+    case Repo.get(Customer, id) do
+      nil -> {:error, :not_found}
+      customer -> {:ok, customer}
+    end
+  end
+end