Merge pull request #13 from cciuenf/feature/nucleo_schema

Feature/nucleo schema

lib/fuschia/entities/nucleo.ex

@@ -0,0 +1,35 @@
+defmodule Fuschia.Entities.Nucleo do
+  @moduledoc """
+  Nucleo schema
+  """
+  use Fuschia.Schema
+  import Ecto.Changeset
+
+  @required_fields ~w(nome descricao)a
+  @optional_fields ~w()a
+
+  @primary_key {:nome, :string, []}
+  schema "nucleo" do
+    field :descricao, :string
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(%__MODULE__{} = struct, attrs) do
+    struct
+    |> cast(attrs, @required_fields ++ @optional_fields)
+    |> validate_required(@required_fields)
+    |> validate_length(:descricao_nucleo, max: 400)
+  end
+
+  defimpl Jason.Encoder, for: __MODULE__ do
+    def encode(struct, opts) do
+      %{
+        nome: struct.nome,
+        descricao_nucleo: struct.descricao_nucleo
+      }
+      |> Fuschia.Encoder.encode(opts)
+    end
+  end
+end

priv/repo/migrations/20210726191013_create_nucleo.exs

@@ -0,0 +1,12 @@
+defmodule Fuschia.Repo.Migrations.CreateNucleos do
+  use Ecto.Migration
+
+  def change do
+    create table(:nucleo, primary_key: false) do
+      add :nome, :string, primary_key: true
+      add :descricao, :string, size: 400, null: false
+
+      timestamps()
+    end
+  end
+end