add address files afer running mix phx.gen.html command see: dwyl/pho…

…enix-ecto-append-only-log-example#17 (comment)

lib/append/accounts.ex

@@ -0,0 +1,104 @@
+defmodule Append.Accounts do
+  @moduledoc """
+  The Accounts context.
+  """
+
+  import Ecto.Query, warn: false
+  alias Append.Repo
+
+  alias Append.Accounts.Address
+
+  @doc """
+  Returns the list of addresses.
+
+  ## Examples
+
+      iex> list_addresses()
+      [%Address{}, ...]
+
+  """
+  def list_addresses do
+    Repo.all(Address)
+  end
+
+  @doc """
+  Gets a single address.
+
+  Raises `Ecto.NoResultsError` if the Address does not exist.
+
+  ## Examples
+
+      iex> get_address!(123)
+      %Address{}
+
+      iex> get_address!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_address!(id), do: Repo.get!(Address, id)
+
+  @doc """
+  Creates a address.
+
+  ## Examples
+
+      iex> create_address(%{field: value})
+      {:ok, %Address{}}
+
+      iex> create_address(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_address(attrs \\ %{}) do
+    %Address{}
+    |> Address.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a address.
+
+  ## Examples
+
+      iex> update_address(address, %{field: new_value})
+      {:ok, %Address{}}
+
+      iex> update_address(address, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_address(%Address{} = address, attrs) do
+    address
+    |> Address.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a Address.
+
+  ## Examples
+
+      iex> delete_address(address)
+      {:ok, %Address{}}
+
+      iex> delete_address(address)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_address(%Address{} = address) do
+    Repo.delete(address)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking address changes.
+
+  ## Examples
+
+      iex> change_address(address)
+      %Ecto.Changeset{source: %Address{}}
+
+  """
+  def change_address(%Address{} = address) do
+    Address.changeset(address, %{})
+  end
+end

lib/append/accounts/address.ex

@@ -0,0 +1,22 @@
+defmodule Append.Accounts.Address do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "addresses" do
+    field :address_line_1, :string
+    field :address_line_2, :string
+    field :city, :string
+    field :name, :string
+    field :postcode, :string
+    field :tel, :string
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(address, attrs) do
+    address
+    |> cast(attrs, [:name, :address_line_1, :address_line_2, :city, :postcode, :tel])
+    |> validate_required([:name, :address_line_1, :address_line_2, :city, :postcode, :tel])
+  end
+end

lib/append_web/controllers/address_controller.ex

@@ -0,0 +1,62 @@
+defmodule AppendWeb.AddressController do
+  use AppendWeb, :controller
+
+  alias Append.Accounts
+  alias Append.Accounts.Address
+
+  def index(conn, _params) do
+    addresses = Accounts.list_addresses()
+    render(conn, "index.html", addresses: addresses)
+  end
+
+  def new(conn, _params) do
+    changeset = Accounts.change_address(%Address{})
+    render(conn, "new.html", changeset: changeset)
+  end
+
+  def create(conn, %{"address" => address_params}) do
+    case Accounts.create_address(address_params) do
+      {:ok, address} ->
+        conn
+        |> put_flash(:info, "Address created successfully.")
+        |> redirect(to: Routes.address_path(conn, :show, address))
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, "new.html", changeset: changeset)
+    end
+  end
+
+  def show(conn, %{"id" => id}) do
+    address = Accounts.get_address!(id)
+    render(conn, "show.html", address: address)
+  end
+
+  def edit(conn, %{"id" => id}) do
+    address = Accounts.get_address!(id)
+    changeset = Accounts.change_address(address)
+    render(conn, "edit.html", address: address, changeset: changeset)
+  end
+
+  def update(conn, %{"id" => id, "address" => address_params}) do
+    address = Accounts.get_address!(id)
+
+    case Accounts.update_address(address, address_params) do
+      {:ok, address} ->
+        conn
+        |> put_flash(:info, "Address updated successfully.")
+        |> redirect(to: Routes.address_path(conn, :show, address))
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, "edit.html", address: address, changeset: changeset)
+    end
+  end
+
+  def delete(conn, %{"id" => id}) do
+    address = Accounts.get_address!(id)
+    {:ok, _address} = Accounts.delete_address(address)
+
+    conn
+    |> put_flash(:info, "Address deleted successfully.")
+    |> redirect(to: Routes.address_path(conn, :index))
+  end
+end

lib/append_web/templates/address/edit.html.eex

@@ -0,0 +1,5 @@
+<h1>Edit Address</h1>
+
+<%= render "form.html", Map.put(assigns, :action, Routes.address_path(@conn, :update, @address)) %>
+
+<span><%= link "Back", to: Routes.address_path(@conn, :index) %></span>

lib/append_web/templates/address/form.html.eex

@@ -0,0 +1,35 @@
+<%= form_for @changeset, @action, fn f -> %>
+  <%= if @changeset.action do %>
+    <div class="alert alert-danger">
+      <p>Oops, something went wrong! Please check the errors below.</p>
+    </div>
+  <% end %>
+
+  <%= label f, :name %>
+  <%= text_input f, :name %>
+  <%= error_tag f, :name %>
+
+  <%= label f, :address_line_1 %>
+  <%= text_input f, :address_line_1 %>
+  <%= error_tag f, :address_line_1 %>
+
+  <%= label f, :address_line_2 %>
+  <%= text_input f, :address_line_2 %>
+  <%= error_tag f, :address_line_2 %>
+
+  <%= label f, :city %>
+  <%= text_input f, :city %>
+  <%= error_tag f, :city %>
+
+  <%= label f, :postcode %>
+  <%= text_input f, :postcode %>
+  <%= error_tag f, :postcode %>
+
+  <%= label f, :tel %>
+  <%= text_input f, :tel %>
+  <%= error_tag f, :tel %>
+
+  <div>
+    <%= submit "Save" %>
+  </div>
+<% end %>

lib/append_web/templates/address/index.html.eex

@@ -0,0 +1,36 @@
+<h1>Listing Addresses</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th>Name</th>
+      <th>Address line 1</th>
+      <th>Address line 2</th>
+      <th>City</th>
+      <th>Postcode</th>
+      <th>Tel</th>
+
+      <th></th>
+    </tr>
+  </thead>
+  <tbody>
+<%= for address <- @addresses do %>
+    <tr>
+      <td><%= address.name %></td>
+      <td><%= address.address_line_1 %></td>
+      <td><%= address.address_line_2 %></td>
+      <td><%= address.city %></td>
+      <td><%= address.postcode %></td>
+      <td><%= address.tel %></td>
+
+      <td>
+        <%= link "Show", to: Routes.address_path(@conn, :show, address) %>
+        <%= link "Edit", to: Routes.address_path(@conn, :edit, address) %>
+        <%= link "Delete", to: Routes.address_path(@conn, :delete, address), method: :delete, data: [confirm: "Are you sure?"] %>
+      </td>
+    </tr>
+<% end %>
+  </tbody>
+</table>
+
+<span><%= link "New Address", to: Routes.address_path(@conn, :new) %></span>

lib/append_web/templates/address/new.html.eex

@@ -0,0 +1,5 @@
+<h1>New Address</h1>
+
+<%= render "form.html", Map.put(assigns, :action, Routes.address_path(@conn, :create)) %>
+
+<span><%= link "Back", to: Routes.address_path(@conn, :index) %></span>

lib/append_web/templates/address/show.html.eex

@@ -0,0 +1,38 @@
+<h1>Show Address</h1>
+
+<ul>
+
+  <li>
+    <strong>Name:</strong>
+    <%= @address.name %>
+  </li>
+
+  <li>
+    <strong>Address line 1:</strong>
+    <%= @address.address_line_1 %>
+  </li>
+
+  <li>
+    <strong>Address line 2:</strong>
+    <%= @address.address_line_2 %>
+  </li>
+
+  <li>
+    <strong>City:</strong>
+    <%= @address.city %>
+  </li>
+
+  <li>
+    <strong>Postcode:</strong>
+    <%= @address.postcode %>
+  </li>
+
+  <li>
+    <strong>Tel:</strong>
+    <%= @address.tel %>
+  </li>
+
+</ul>
+
+<span><%= link "Edit", to: Routes.address_path(@conn, :edit, @address) %></span>
+<span><%= link "Back", to: Routes.address_path(@conn, :index) %></span>

lib/append_web/views/address_view.ex

@@ -0,0 +1,3 @@
+defmodule AppendWeb.AddressView do
+  use AppendWeb, :view
+end

priv/repo/migrations/20190324204144_create_addresses.exs → priv/repo/migrations/20190425093946_create_addresses.exs

@@ -1,11 +1,6 @@
 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
@@ -18,6 +13,5 @@ defmodule Append.Repo.Migrations.CreateAddresses do
       timestamps()
     end
 
-    execute("REVOKE UPDATE, DELETE ON TABLE addresses FROM #{@db_user}")
   end
 end