add code snapshot at end of dwyl/phoenix-ecto-append-only-log-example…

…#17 (comment)

lib/append/accounts/address.ex

@@ -2,6 +2,10 @@ defmodule Append.Accounts.Address do
   use Ecto.Schema
   import Ecto.Changeset
 
+  use Append.AppendOnlyLog #include the functions from this module's '__using__' macro.
+
+
+  @timestamps_opts [type: :naive_datetime_usec]
   schema "addresses" do
     field :address_line_1, :string
     field :address_line_2, :string

priv/repo/migrations/20190425093946_create_addresses.exs

@@ -1,6 +1,12 @@
 defmodule Append.Repo.Migrations.CreateAddresses do
   use Ecto.Migration
 
+  # Get name of our Ecto Repo module from our config
+  @repo :append |> Application.get_env(:ecto_repos) |> List.first()
+  # Get username of Ecto Repo from our config
+  @db_user Application.get_env(:append, @repo)[:username]
+
+
   def change do
     create table(:addresses) do
       add :name, :string
@@ -13,5 +19,6 @@ defmodule Append.Repo.Migrations.CreateAddresses do
       timestamps()
     end
 
+    execute("REVOKE UPDATE, DELETE ON TABLE addresses FROM #{@db_user}")
   end
 end

test/append/address_test.exs

@@ -1,6 +1,6 @@
 defmodule Append.AddressTest do
   use Append.DataCase
-  alias Append.Address
+  alias Append.Accounts.Address
 
   test "add item to database" do
     assert {:ok, item} = Address.insert(%{
@@ -15,90 +15,90 @@ defmodule Append.AddressTest do
     assert item.name == "Thor"
   end
 
-  describe "get items from database" do
-    test "get/1" do
-      {:ok, item} = insert_address()
+  # describe "get items from database" do
+  #   test "get/1" do
+  #     {:ok, item} = insert_address()
 
-      assert Address.get(item.entry_id) == item
-    end
+  #     assert Address.get(item.entry_id) == item
+  #   end
 
-    test "all/0" do
-      {:ok, _item} = insert_address()
-      {:ok, _item_2} = insert_address("Loki")
+  #   test "all/0" do
+  #     {:ok, _item} = insert_address()
+  #     {:ok, _item_2} = insert_address("Loki")
 
-      assert length(Address.all()) == 2
-    end
-  end
+  #     assert length(Address.all()) == 2
+  #   end
+  # end
 
-  def insert_address(name \\ "Thor") do
-    Address.insert(%{
-      name: name,
-      address_line_1: "The Hall",
-      address_line_2: "Valhalla",
-      city: "Asgard",
-      postcode: "AS1 3DG",
-      tel: "0800123123"
-    })
-  end
+  # def insert_address(name \\ "Thor") do
+  #   Address.insert(%{
+  #     name: name,
+  #     address_line_1: "The Hall",
+  #     address_line_2: "Valhalla",
+  #     city: "Asgard",
+  #     postcode: "AS1 3DG",
+  #     tel: "0800123123"
+  #   })
+  # end
 
-  test "update item in database" do
-    {:ok, item} = insert_address()
+  # test "update item in database" do
+  #   {:ok, item} = insert_address()
 
-    {:ok, updated_item} = Address.update(item, %{tel: "0123444444"})
+  #   {:ok, updated_item} = Address.update(item, %{tel: "0123444444"})
 
-    assert updated_item.name == item.name
-    assert updated_item.tel != item.tel
-  end
+  #   assert updated_item.name == item.name
+  #   assert updated_item.tel != item.tel
+  # end
 
 
-  test "get updated item" do
-    {:ok, item} = insert_address()
+  # test "get updated item" do
+  #   {:ok, item} = insert_address()
 
-    {:ok, updated_item} = Address.update(item, %{tel: "0123444444"})
+  #   {:ok, updated_item} = Address.update(item, %{tel: "0123444444"})
 
-    assert Address.get(item.entry_id) == updated_item
-  end
+  #   assert Address.get(item.entry_id) == updated_item
+  # end
 
-  test "all/0 does not include old items" do
-    {:ok, item} = insert_address()
-    {:ok, _} = insert_address("Loki")
-    {:ok, _} = Address.update(item, %{postcode: "W2 3EC"})
+  # test "all/0 does not include old items" do
+  #   {:ok, item} = insert_address()
+  #   {:ok, _} = insert_address("Loki")
+  #   {:ok, _} = Address.update(item, %{postcode: "W2 3EC"})
 
-    assert length(Address.all()) == 2
-  end
+  #   assert length(Address.all()) == 2
+  # end
 
-  test "get history of item" do
-    {:ok, item} = insert_address()
-    # IO.inspect item
+  # test "get history of item" do
+  #   {:ok, item} = insert_address()
+  #   # IO.inspect item
 
-    {:ok, updated_item} = Address.update(item, %{
-      address_line_1: "12",
-      address_line_2: "Kvadraturen",
-      city: "Oslo",
-      postcode: "NW1 SCA",
-    })
+  #   {:ok, updated_item} = Address.update(item, %{
+  #     address_line_1: "12",
+  #     address_line_2: "Kvadraturen",
+  #     city: "Oslo",
+  #     postcode: "NW1 SCA",
+  #   })
 
-    history = Address.get_history(updated_item)
+  #   history = Address.get_history(updated_item)
 
-    assert length(history) == 2
-    assert [h1, h2] = history
-    assert h1.city == "Asgard"
-    assert h2.city == "Oslo"
-  end
+  #   assert length(history) == 2
+  #   assert [h1, h2] = history
+  #   assert h1.city == "Asgard"
+  #   assert h2.city == "Oslo"
+  # end
 
-  describe "delete:" do
-    test "deleted items are not retrieved with 'get'" do
-      {:ok, item} = insert_address()
-      {:ok, _} = Address.delete(item)
+  # describe "delete:" do
+  #   test "deleted items are not retrieved with 'get'" do
+  #     {:ok, item} = insert_address()
+  #     {:ok, _} = Address.delete(item)
 
-      assert Address.get(item.entry_id) == nil
-    end
+  #     assert Address.get(item.entry_id) == nil
+  #   end
 
-    test "deleted items are not retrieved with 'all'" do
-      {:ok, item} = insert_address()
-      {:ok, _} = Address.delete(item)
+  #   test "deleted items are not retrieved with 'all'" do
+  #     {:ok, item} = insert_address()
+  #     {:ok, _} = Address.delete(item)
 
-      assert length(Address.all()) == 0
-    end
-  end
+  #     assert length(Address.all()) == 0
+  #   end
+  # end
 end