Add Authors

mix phx.gen.live Authors Author authors name:string description:text homepage_name:string homepage_url:string

lib/outlook/authors.ex

@@ -0,0 +1,104 @@
+defmodule Outlook.Authors do
+  @moduledoc """
+  The Authors context.
+  """
+
+  import Ecto.Query, warn: false
+  alias Outlook.Repo
+
+  alias Outlook.Authors.Author
+
+  @doc """
+  Returns the list of authors.
+
+  ## Examples
+
+      iex> list_authors()
+      [%Author{}, ...]
+
+  """
+  def list_authors do
+    Repo.all(Author)
+  end
+
+  @doc """
+  Gets a single author.
+
+  Raises `Ecto.NoResultsError` if the Author does not exist.
+
+  ## Examples
+
+      iex> get_author!(123)
+      %Author{}
+
+      iex> get_author!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_author!(id), do: Repo.get!(Author, id)
+
+  @doc """
+  Creates a author.
+
+  ## Examples
+
+      iex> create_author(%{field: value})
+      {:ok, %Author{}}
+
+      iex> create_author(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_author(attrs \\ %{}) do
+    %Author{}
+    |> Author.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a author.
+
+  ## Examples
+
+      iex> update_author(author, %{field: new_value})
+      {:ok, %Author{}}
+
+      iex> update_author(author, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_author(%Author{} = author, attrs) do
+    author
+    |> Author.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a author.
+
+  ## Examples
+
+      iex> delete_author(author)
+      {:ok, %Author{}}
+
+      iex> delete_author(author)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_author(%Author{} = author) do
+    Repo.delete(author)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking author changes.
+
+  ## Examples
+
+      iex> change_author(author)
+      %Ecto.Changeset{data: %Author{}}
+
+  """
+  def change_author(%Author{} = author, attrs \\ %{}) do
+    Author.changeset(author, attrs)
+  end
+end

lib/outlook/authors/author.ex

@@ -0,0 +1,20 @@
+defmodule Outlook.Authors.Author do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "authors" do
+    field :description, :string
+    field :homepage_name, :string
+    field :homepage_url, :string
+    field :name, :string
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(author, attrs) do
+    author
+    |> cast(attrs, [:name, :description, :homepage_name, :homepage_url])
+    |> validate_required([:name, :description, :homepage_name, :homepage_url])
+  end
+end

lib/outlook_web/live/author_live/form_component.ex

@@ -0,0 +1,84 @@
+defmodule OutlookWeb.AuthorLive.FormComponent do
+  use OutlookWeb, :live_component
+
+  alias Outlook.Authors
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <div>
+      <.header>
+        <%= @title %>
+        <:subtitle>Use this form to manage author records in your database.</:subtitle>
+      </.header>
+
+      <.simple_form
+        :let={f}
+        for={@changeset}
+        id="author-form"
+        phx-target={@myself}
+        phx-change="validate"
+        phx-submit="save"
+      >
+        <.input field={{f, :name}} type="text" label="name" />
+        <.input field={{f, :description}} type="text" label="description" />
+        <.input field={{f, :homepage_name}} type="text" label="homepage_name" />
+        <.input field={{f, :homepage_url}} type="text" label="homepage_url" />
+        <:actions>
+          <.button phx-disable-with="Saving...">Save Author</.button>
+        </:actions>
+      </.simple_form>
+    </div>
+    """
+  end
+
+  @impl true
+  def update(%{author: author} = assigns, socket) do
+    changeset = Authors.change_author(author)
+
+    {:ok,
+     socket
+     |> assign(assigns)
+     |> assign(:changeset, changeset)}
+  end
+
+  @impl true
+  def handle_event("validate", %{"author" => author_params}, socket) do
+    changeset =
+      socket.assigns.author
+      |> Authors.change_author(author_params)
+      |> Map.put(:action, :validate)
+
+    {:noreply, assign(socket, :changeset, changeset)}
+  end
+
+  def handle_event("save", %{"author" => author_params}, socket) do
+    save_author(socket, socket.assigns.action, author_params)
+  end
+
+  defp save_author(socket, :edit, author_params) do
+    case Authors.update_author(socket.assigns.author, author_params) do
+      {:ok, _author} ->
+        {:noreply,
+         socket
+         |> put_flash(:info, "Author updated successfully")
+         |> push_navigate(to: socket.assigns.navigate)}
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        {:noreply, assign(socket, :changeset, changeset)}
+    end
+  end
+
+  defp save_author(socket, :new, author_params) do
+    case Authors.create_author(author_params) do
+      {:ok, _author} ->
+        {:noreply,
+         socket
+         |> put_flash(:info, "Author created successfully")
+         |> push_navigate(to: socket.assigns.navigate)}
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        {:noreply, assign(socket, changeset: changeset)}
+    end
+  end
+end

lib/outlook_web/live/author_live/index.ex

@@ -0,0 +1,46 @@
+defmodule OutlookWeb.AuthorLive.Index do
+  use OutlookWeb, :live_view
+
+  alias Outlook.Authors
+  alias Outlook.Authors.Author
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok, assign(socket, :authors, list_authors())}
+  end
+
+  @impl true
+  def handle_params(params, _url, socket) do
+    {:noreply, apply_action(socket, socket.assigns.live_action, params)}
+  end
+
+  defp apply_action(socket, :edit, %{"id" => id}) do
+    socket
+    |> assign(:page_title, "Edit Author")
+    |> assign(:author, Authors.get_author!(id))
+  end
+
+  defp apply_action(socket, :new, _params) do
+    socket
+    |> assign(:page_title, "New Author")
+    |> assign(:author, %Author{})
+  end
+
+  defp apply_action(socket, :index, _params) do
+    socket
+    |> assign(:page_title, "Listing Authors")
+    |> assign(:author, nil)
+  end
+
+  @impl true
+  def handle_event("delete", %{"id" => id}, socket) do
+    author = Authors.get_author!(id)
+    {:ok, _} = Authors.delete_author(author)
+
+    {:noreply, assign(socket, :authors, list_authors())}
+  end
+
+  defp list_authors do
+    Authors.list_authors()
+  end
+end

lib/outlook_web/live/author_live/index.html.heex

@@ -0,0 +1,42 @@
+<.header>
+  Listing Authors
+  <:actions>
+    <.link patch={~p"/authors/new"}>
+      <.button>New Author</.button>
+    </.link>
+  </:actions>
+</.header>
+
+<.table id="authors" rows={@authors} row_click={&JS.navigate(~p"/authors/#{&1}")}>
+  <:col :let={author} label="Name"><%= author.name %></:col>
+  <:col :let={author} label="Description"><%= author.description %></:col>
+  <:col :let={author} label="Homepage name"><%= author.homepage_name %></:col>
+  <:col :let={author} label="Homepage url"><%= author.homepage_url %></:col>
+  <:action :let={author}>
+    <div class="sr-only">
+      <.link navigate={~p"/authors/#{author}"}>Show</.link>
+    </div>
+    <.link patch={~p"/authors/#{author}/edit"}>Edit</.link>
+  </:action>
+  <:action :let={author}>
+    <.link phx-click={JS.push("delete", value: %{id: author.id})} data-confirm="Are you sure?">
+      Delete
+    </.link>
+  </:action>
+</.table>
+
+<.modal
+  :if={@live_action in [:new, :edit]}
+  id="author-modal"
+  show
+  on_cancel={JS.navigate(~p"/authors")}
+>
+  <.live_component
+    module={OutlookWeb.AuthorLive.FormComponent}
+    id={@author.id || :new}
+    title={@page_title}
+    action={@live_action}
+    author={@author}
+    navigate={~p"/authors"}
+  />
+</.modal>

lib/outlook_web/live/author_live/show.ex

@@ -0,0 +1,21 @@
+defmodule OutlookWeb.AuthorLive.Show do
+  use OutlookWeb, :live_view
+
+  alias Outlook.Authors
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok, socket}
+  end
+
+  @impl true
+  def handle_params(%{"id" => id}, _, socket) do
+    {:noreply,
+     socket
+     |> assign(:page_title, page_title(socket.assigns.live_action))
+     |> assign(:author, Authors.get_author!(id))}
+  end
+
+  defp page_title(:show), do: "Show Author"
+  defp page_title(:edit), do: "Edit Author"
+end

lib/outlook_web/live/author_live/show.html.heex

@@ -0,0 +1,29 @@
+<.header>
+  Author <%= @author.id %>
+  <:subtitle>This is a author record from your database.</:subtitle>
+  <:actions>
+    <.link patch={~p"/authors/#{@author}/show/edit"} phx-click={JS.push_focus()}>
+      <.button>Edit author</.button>
+    </.link>
+  </:actions>
+</.header>
+
+<.list>
+  <:item title="Name"><%= @author.name %></:item>
+  <:item title="Description"><%= @author.description %></:item>
+  <:item title="Homepage name"><%= @author.homepage_name %></:item>
+  <:item title="Homepage url"><%= @author.homepage_url %></:item>
+</.list>
+
+<.back navigate={~p"/authors"}>Back to authors</.back>
+
+<.modal :if={@live_action == :edit} id="author-modal" show on_cancel={JS.patch(~p"/authors/#{@author}")}>
+  <.live_component
+    module={OutlookWeb.AuthorLive.FormComponent}
+    id={@author.id}
+    title={@page_title}
+    action={@live_action}
+    author={@author}
+    navigate={~p"/authors/#{@author}"}
+  />
+</.modal>

lib/outlook_web/router.ex

@@ -69,6 +69,13 @@ defmodule OutlookWeb.Router do
       live "/users/settings", UserSettingsLive, :edit
       live "/users/settings/confirm_email/:token", UserSettingsLive, :confirm_email
     end
+
+    live "/authors", AuthorLive.Index, :index
+    live "/authors/new", AuthorLive.Index, :new
+    live "/authors/:id/edit", AuthorLive.Index, :edit
+
+    live "/authors/:id", AuthorLive.Show, :show
+    live "/authors/:id/show/edit", AuthorLive.Show, :edit
   end
 
   scope "/", OutlookWeb do

priv/repo/migrations/20221226154920_create_authors.exs

@@ -0,0 +1,14 @@
+defmodule Outlook.Repo.Migrations.CreateAuthors do
+  use Ecto.Migration
+
+  def change do
+    create table(:authors) do
+      add :name, :string
+      add :description, :text
+      add :homepage_name, :string
+      add :homepage_url, :string
+
+      timestamps()
+    end
+  end
+end

test/outlook/authors_test.exs

@@ -0,0 +1,65 @@
+defmodule Outlook.AuthorsTest do
+  use Outlook.DataCase
+
+  alias Outlook.Authors
+
+  describe "authors" do
+    alias Outlook.Authors.Author
+
+    import Outlook.AuthorsFixtures
+
+    @invalid_attrs %{description: nil, homepage_name: nil, homepage_url: nil, name: nil}
+
+    test "list_authors/0 returns all authors" do
+      author = author_fixture()
+      assert Authors.list_authors() == [author]
+    end
+
+    test "get_author!/1 returns the author with given id" do
+      author = author_fixture()
+      assert Authors.get_author!(author.id) == author
+    end
+
+    test "create_author/1 with valid data creates a author" do
+      valid_attrs = %{description: "some description", homepage_name: "some homepage_name", homepage_url: "some homepage_url", name: "some name"}
+
+      assert {:ok, %Author{} = author} = Authors.create_author(valid_attrs)
+      assert author.description == "some description"
+      assert author.homepage_name == "some homepage_name"
+      assert author.homepage_url == "some homepage_url"
+      assert author.name == "some name"
+    end
+
+    test "create_author/1 with invalid data returns error changeset" do
+      assert {:error, %Ecto.Changeset{}} = Authors.create_author(@invalid_attrs)
+    end
+
+    test "update_author/2 with valid data updates the author" do
+      author = author_fixture()
+      update_attrs = %{description: "some updated description", homepage_name: "some updated homepage_name", homepage_url: "some updated homepage_url", name: "some updated name"}
+
+      assert {:ok, %Author{} = author} = Authors.update_author(author, update_attrs)
+      assert author.description == "some updated description"
+      assert author.homepage_name == "some updated homepage_name"
+      assert author.homepage_url == "some updated homepage_url"
+      assert author.name == "some updated name"
+    end
+
+    test "update_author/2 with invalid data returns error changeset" do
+      author = author_fixture()
+      assert {:error, %Ecto.Changeset{}} = Authors.update_author(author, @invalid_attrs)
+      assert author == Authors.get_author!(author.id)
+    end
+
+    test "delete_author/1 deletes the author" do
+      author = author_fixture()
+      assert {:ok, %Author{}} = Authors.delete_author(author)
+      assert_raise Ecto.NoResultsError, fn -> Authors.get_author!(author.id) end
+    end
+
+    test "change_author/1 returns a author changeset" do
+      author = author_fixture()
+      assert %Ecto.Changeset{} = Authors.change_author(author)
+    end
+  end
+end

test/outlook_web/live/author_live_test.exs

@@ -0,0 +1,110 @@
+defmodule OutlookWeb.AuthorLiveTest do
+  use OutlookWeb.ConnCase
+
+  import Phoenix.LiveViewTest
+  import Outlook.AuthorsFixtures
+
+  @create_attrs %{description: "some description", homepage_name: "some homepage_name", homepage_url: "some homepage_url", name: "some name"}
+  @update_attrs %{description: "some updated description", homepage_name: "some updated homepage_name", homepage_url: "some updated homepage_url", name: "some updated name"}
+  @invalid_attrs %{description: nil, homepage_name: nil, homepage_url: nil, name: nil}
+
+  defp create_author(_) do
+    author = author_fixture()
+    %{author: author}
+  end
+
+  describe "Index" do
+    setup [:create_author]
+
+    test "lists all authors", %{conn: conn, author: author} do
+      {:ok, _index_live, html} = live(conn, ~p"/authors")
+
+      assert html =~ "Listing Authors"
+      assert html =~ author.description
+    end
+
+    test "saves new author", %{conn: conn} do
+      {:ok, index_live, _html} = live(conn, ~p"/authors")
+
+      assert index_live |> element("a", "New Author") |> render_click() =~
+               "New Author"
+
+      assert_patch(index_live, ~p"/authors/new")
+
+      assert index_live
+             |> form("#author-form", author: @invalid_attrs)
+             |> render_change() =~ "can't be blank"
+
+      {:ok, _, html} =
+        index_live
+        |> form("#author-form", author: @create_attrs)
+        |> render_submit()
+        |> follow_redirect(conn, ~p"/authors")
+
+      assert html =~ "Author created successfully"
+      assert html =~ "some description"
+    end
+
+    test "updates author in listing", %{conn: conn, author: author} do
+      {:ok, index_live, _html} = live(conn, ~p"/authors")
+
+      assert index_live |> element("#authors-#{author.id} a", "Edit") |> render_click() =~
+               "Edit Author"
+
+      assert_patch(index_live, ~p"/authors/#{author}/edit")
+
+      assert index_live
+             |> form("#author-form", author: @invalid_attrs)
+             |> render_change() =~ "can't be blank"
+
+      {:ok, _, html} =
+        index_live
+        |> form("#author-form", author: @update_attrs)
+        |> render_submit()
+        |> follow_redirect(conn, ~p"/authors")
+
+      assert html =~ "Author updated successfully"
+      assert html =~ "some updated description"
+    end
+
+    test "deletes author in listing", %{conn: conn, author: author} do
+      {:ok, index_live, _html} = live(conn, ~p"/authors")
+
+      assert index_live |> element("#authors-#{author.id} a", "Delete") |> render_click()
+      refute has_element?(index_live, "#author-#{author.id}")
+    end
+  end
+
+  describe "Show" do
+    setup [:create_author]
+
+    test "displays author", %{conn: conn, author: author} do
+      {:ok, _show_live, html} = live(conn, ~p"/authors/#{author}")
+
+      assert html =~ "Show Author"
+      assert html =~ author.description
+    end
+
+    test "updates author within modal", %{conn: conn, author: author} do
+      {:ok, show_live, _html} = live(conn, ~p"/authors/#{author}")
+
+      assert show_live |> element("a", "Edit") |> render_click() =~
+               "Edit Author"
+
+      assert_patch(show_live, ~p"/authors/#{author}/show/edit")
+
+      assert show_live
+             |> form("#author-form", author: @invalid_attrs)
+             |> render_change() =~ "can't be blank"
+
+      {:ok, _, html} =
+        show_live
+        |> form("#author-form", author: @update_attrs)
+        |> render_submit()
+        |> follow_redirect(conn, ~p"/authors/#{author}")
+
+      assert html =~ "Author updated successfully"
+      assert html =~ "some updated description"
+    end
+  end
+end

test/support/fixtures/authors_fixtures.ex

@@ -0,0 +1,23 @@
+defmodule Outlook.AuthorsFixtures do
+  @moduledoc """
+  This module defines test helpers for creating
+  entities via the `Outlook.Authors` context.
+  """
+
+  @doc """
+  Generate a author.
+  """
+  def author_fixture(attrs \\ %{}) do
+    {:ok, author} =
+      attrs
+      |> Enum.into(%{
+        description: "some description",
+        homepage_name: "some homepage_name",
+        homepage_url: "some homepage_url",
+        name: "some name"
+      })
+      |> Outlook.Authors.create_author()
+
+    author
+  end
+end