feat: from_params/1 function

Author: efcasado

modules/openapi-generator/src/main/resources/elixir/model.mustache

@@ -21,6 +21,13 @@
   {{/ectoEmbeds}}
   end
 
+  @spec from_params(map()) :: {:ok, t()} | {:error, Ecto.Changeset.t()}
+  def from_params(params) do
+    %__MODULE__{}
+    |> changeset(params)
+    |> Ecto.Changeset.apply_action(:insert)
+  end
+
   @spec changeset(t(), map()) :: Ecto.Changeset.t()
   def changeset(%__MODULE__{} = struct, params) do
     struct

samples/client/petstore/elixir/test/any_test.exs

@@ -6,8 +6,7 @@ defmodule AnyTest do
     assert %{
              "@type": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
            }
-           |> then(fn params -> Model.changeset(%Model{}, params) end)
-           |> Ecto.Changeset.apply_action!(:insert) ==
+           |> Model.from_params
              %Model{
                "@type": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
              }

samples/client/petstore/elixir/test/deserializer_test.exs

@@ -31,8 +31,7 @@ defmodule DeserializerTest do
   test "can deserialize valid JSON" do
     pet =
       JSON.decode!(@valid_json)
-      |> then(fn params -> Pet.changeset(%Pet{}, params) end)
-      |> Ecto.Changeset.apply_action!(:insert)
+      |> Pet.from_params
 
     assert pet ==
       %Pet{

samples/client/petstore/elixir/test/format_test.exs

@@ -21,8 +21,7 @@ defmodule FormatTest do
              pattern_with_digits: "1234567890",
              pattern_with_digits_and_delimiter: "Image_01"
            }
-           |> then(fn params -> FormatTest.changeset(%FormatTest{}, params) end)
-           |> Ecto.Changeset.apply_action!(:insert) ==
+           |> FormatTest.from_params
              %FormatTest{
                integer: 1,
                int32: 2,
@@ -62,8 +61,7 @@ defmodule FormatTest do
              pattern_with_digits: nil,
              pattern_with_digits_and_delimiter: nil
            }
-           |> then(fn params -> FormatTest.changeset(%FormatTest{}, params) end)
-           |> Ecto.Changeset.apply_action!(:insert) ==
+           |> FormatTest.from_params
              %FormatTest{
                integer: nil,
                int32: nil,

samples/client/petstore/elixir/test/mixed_properties_and_additional_properties_class_test.exs

@@ -12,8 +12,7 @@ defmodule MixedPropertiesAndAdditionalPropertiesClass do
                "meow" => %{"className" => "CAT", "color" => "white", "declawed" => false}
              }
            }
-           |> then(fn params -> Model.changeset(%Model{}, params) end)
-           |> Ecto.Changeset.apply_action!(:insert) ==
+           |> Model.from_params
              %Model{
                uuid: "3fa85f64-5717-4562-b3fc-2c963f66afa6",
                dateTime: ~U[2013-10-20 18:20:30Z],
@@ -36,9 +35,8 @@ defmodule MixedPropertiesAndAdditionalPropertiesClass do
              uuid: nil,
              dateTime: nil,
              map: nil
-           }
-           |> then(fn params -> Model.changeset(%Model{}, params) end)
-           |> Ecto.Changeset.apply_action!(:insert) ==
+    }
+           |> Mode.from_params
              %Model{
                uuid: nil,
                dateTime: nil,

samples/client/petstore/elixir/test/outer_enum_test.exs

@@ -17,8 +17,7 @@ defmodule OuterEnumTest do
   test "json_decode/2 with valid JSON" do
     enum_test =
       JSON.decode!(@valid_json)
-      |> then(fn params -> EnumTest.changeset(%EnumTest{}, params) end)
-      |> Ecto.Changeset.apply_action!(:insert)
+      |> EnumTest.from_params
 
     assert enum_test ==
       %EnumTest{