From 1566a2fcba0676cf54dde2b04702a320d9f1edcd Mon Sep 17 00:00:00 2001
From: Guillermo Ramos
Date: Tue, 4 Feb 2020 13:49:53 +0100
Subject: Initial commit

---
 lib/waev_web/channels/user_socket.ex        | 33 ++++++++++++++++++++
 lib/waev_web/controllers/page_controller.ex |  7 +++++
 lib/waev_web/endpoint.ex                    | 47 +++++++++++++++++++++++++++++
 lib/waev_web/gettext.ex                     | 24 +++++++++++++++
 lib/waev_web/router.ex                      | 26 ++++++++++++++++
 lib/waev_web/templates/layout/app.html.eex  | 31 +++++++++++++++++++
 lib/waev_web/templates/page/index.html.eex  | 35 +++++++++++++++++++++
 lib/waev_web/views/error_helpers.ex         | 44 +++++++++++++++++++++++++++
 lib/waev_web/views/error_view.ex            | 16 ++++++++++
 lib/waev_web/views/layout_view.ex           |  3 ++
 lib/waev_web/views/page_view.ex             |  3 ++
 11 files changed, 269 insertions(+)
 create mode 100644 lib/waev_web/channels/user_socket.ex
 create mode 100644 lib/waev_web/controllers/page_controller.ex
 create mode 100644 lib/waev_web/endpoint.ex
 create mode 100644 lib/waev_web/gettext.ex
 create mode 100644 lib/waev_web/router.ex
 create mode 100644 lib/waev_web/templates/layout/app.html.eex
 create mode 100644 lib/waev_web/templates/page/index.html.eex
 create mode 100644 lib/waev_web/views/error_helpers.ex
 create mode 100644 lib/waev_web/views/error_view.ex
 create mode 100644 lib/waev_web/views/layout_view.ex
 create mode 100644 lib/waev_web/views/page_view.ex

(limited to 'lib/waev_web')

diff --git a/lib/waev_web/channels/user_socket.ex b/lib/waev_web/channels/user_socket.ex
new file mode 100644
index 0000000..b4a6ff6
--- /dev/null
+++ b/lib/waev_web/channels/user_socket.ex
@@ -0,0 +1,33 @@
+defmodule WaevWeb.UserSocket do
+  use Phoenix.Socket
+
+  ## Channels
+  # channel "room:*", WaevWeb.RoomChannel
+
+  # Socket params are passed from the client and can
+  # be used to verify and authenticate a user. After
+  # verification, you can put default assigns into
+  # the socket that will be set for all channels, ie
+  #
+  #     {:ok, assign(socket, :user_id, verified_user_id)}
+  #
+  # To deny connection, return `:error`.
+  #
+  # See `Phoenix.Token` documentation for examples in
+  # performing token verification on connect.
+  def connect(_params, socket, _connect_info) do
+    {:ok, socket}
+  end
+
+  # Socket id's are topics that allow you to identify all sockets for a given user:
+  #
+  #     def id(socket), do: "user_socket:#{socket.assigns.user_id}"
+  #
+  # Would allow you to broadcast a "disconnect" event and terminate
+  # all active sockets and channels for a given user:
+  #
+  #     WaevWeb.Endpoint.broadcast("user_socket:#{user.id}", "disconnect", %{})
+  #
+  # Returning `nil` makes this socket anonymous.
+  def id(_socket), do: nil
+end
diff --git a/lib/waev_web/controllers/page_controller.ex b/lib/waev_web/controllers/page_controller.ex
new file mode 100644
index 0000000..3bb2336
--- /dev/null
+++ b/lib/waev_web/controllers/page_controller.ex
@@ -0,0 +1,7 @@
+defmodule WaevWeb.PageController do
+  use WaevWeb, :controller
+
+  def index(conn, _params) do
+    render(conn, "index.html")
+  end
+end
diff --git a/lib/waev_web/endpoint.ex b/lib/waev_web/endpoint.ex
new file mode 100644
index 0000000..ad20615
--- /dev/null
+++ b/lib/waev_web/endpoint.ex
@@ -0,0 +1,47 @@
+defmodule WaevWeb.Endpoint do
+  use Phoenix.Endpoint, otp_app: :waev
+
+  # The session will be stored in the cookie and signed,
+  # this means its contents can be read but not tampered with.
+  # Set :encryption_salt if you would also like to encrypt it.
+  @session_options [
+    store: :cookie,
+    key: "_waev_key",
+    signing_salt: "oHHex3Ho"
+  ]
+
+  socket "/socket", WaevWeb.UserSocket,
+    websocket: true,
+    longpoll: false
+
+  # Serve at "/" the static files from "priv/static" directory.
+  #
+  # You should set gzip to true if you are running phx.digest
+  # when deploying your static files in production.
+  plug Plug.Static,
+    at: "/",
+    from: :waev,
+    gzip: false,
+    only: ~w(css fonts images js favicon.ico robots.txt)
+
+  # Code reloading can be explicitly enabled under the
+  # :code_reloader configuration of your endpoint.
+  if code_reloading? do
+    socket "/phoenix/live_reload/socket", Phoenix.LiveReloader.Socket
+    plug Phoenix.LiveReloader
+    plug Phoenix.CodeReloader
+  end
+
+  plug Plug.RequestId
+  plug Plug.Telemetry, event_prefix: [:phoenix, :endpoint]
+
+  plug Plug.Parsers,
+    parsers: [:urlencoded, :multipart, :json],
+    pass: ["*/*"],
+    json_decoder: Phoenix.json_library()
+
+  plug Plug.MethodOverride
+  plug Plug.Head
+  plug Plug.Session, @session_options
+  plug WaevWeb.Router
+end
diff --git a/lib/waev_web/gettext.ex b/lib/waev_web/gettext.ex
new file mode 100644
index 0000000..8893769
--- /dev/null
+++ b/lib/waev_web/gettext.ex
@@ -0,0 +1,24 @@
+defmodule WaevWeb.Gettext do
+  @moduledoc """
+  A module providing Internationalization with a gettext-based API.
+
+  By using [Gettext](https://hexdocs.pm/gettext),
+  your module gains a set of macros for translations, for example:
+
+      import WaevWeb.Gettext
+
+      # Simple translation
+      gettext("Here is the string to translate")
+
+      # Plural translation
+      ngettext("Here is the string to translate",
+               "Here are the strings to translate",
+               3)
+
+      # Domain-based translation
+      dgettext("errors", "Here is the error message to translate")
+
+  See the [Gettext Docs](https://hexdocs.pm/gettext) for detailed usage.
+  """
+  use Gettext, otp_app: :waev
+end
diff --git a/lib/waev_web/router.ex b/lib/waev_web/router.ex
new file mode 100644
index 0000000..e98f87a
--- /dev/null
+++ b/lib/waev_web/router.ex
@@ -0,0 +1,26 @@
+defmodule WaevWeb.Router do
+  use WaevWeb, :router
+
+  pipeline :browser do
+    plug :accepts, ["html"]
+    plug :fetch_session
+    plug :fetch_flash
+    plug :protect_from_forgery
+    plug :put_secure_browser_headers
+  end
+
+  pipeline :api do
+    plug :accepts, ["json"]
+  end
+
+  scope "/", WaevWeb do
+    pipe_through :browser
+
+    get "/", PageController, :index
+  end
+
+  # Other scopes may use custom stacks.
+  # scope "/api", WaevWeb do
+  #   pipe_through :api
+  # end
+end
diff --git a/lib/waev_web/templates/layout/app.html.eex b/lib/waev_web/templates/layout/app.html.eex
new file mode 100644
index 0000000..3eb7e3a
--- /dev/null
+++ b/lib/waev_web/templates/layout/app.html.eex
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8"/>
+    <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+    <title>Waev · Phoenix Framework</title>
+    <link rel="stylesheet" href="<%= Routes.static_path(@conn, "/css/app.css") %>"/>
+    <%= csrf_meta_tag() %>
+  </head>
+  <body>
+    <header>
+      <section class="container">
+        <nav role="navigation">
+          <ul>
+            <li><a href="https://hexdocs.pm/phoenix/overview.html">Get Started</a></li>
+          </ul>
+        </nav>
+        <a href="https://phoenixframework.org/" class="phx-logo">
+          <img src="<%= Routes.static_path(@conn, "/images/phoenix.png") %>" alt="Phoenix Framework Logo"/>
+        </a>
+      </section>
+    </header>
+    <main role="main" class="container">
+      <p class="alert alert-info" role="alert"><%= get_flash(@conn, :info) %></p>
+      <p class="alert alert-danger" role="alert"><%= get_flash(@conn, :error) %></p>
+      <%= render @view_module, @view_template, assigns %>
+    </main>
+    <script type="text/javascript" src="<%= Routes.static_path(@conn, "/js/app.js") %>"></script>
+  </body>
+</html>
diff --git a/lib/waev_web/templates/page/index.html.eex b/lib/waev_web/templates/page/index.html.eex
new file mode 100644
index 0000000..8cbd9d8
--- /dev/null
+++ b/lib/waev_web/templates/page/index.html.eex
@@ -0,0 +1,35 @@
+<section class="phx-hero">
+  <h1><%= gettext "Welcome to %{name}!", name: "Phoenix" %></h1>
+  <p>A productive web framework that<br/>does not compromise speed or maintainability.</p>
+</section>
+
+<section class="row">
+  <article class="column">
+    <h2>Resources</h2>
+    <ul>
+      <li>
+        <a href="https://hexdocs.pm/phoenix/overview.html">Guides &amp; Docs</a>
+      </li>
+      <li>
+        <a href="https://github.com/phoenixframework/phoenix">Source</a>
+      </li>
+      <li>
+        <a href="https://github.com/phoenixframework/phoenix/blob/v1.4/CHANGELOG.md">v1.4 Changelog</a>
+      </li>
+    </ul>
+  </article>
+  <article class="column">
+    <h2>Help</h2>
+    <ul>
+      <li>
+        <a href="https://elixirforum.com/c/phoenix-forum">Forum</a>
+      </li>
+      <li>
+        <a href="https://webchat.freenode.net/?channels=elixir-lang">#elixir-lang on Freenode IRC</a>
+      </li>
+      <li>
+        <a href="https://twitter.com/elixirphoenix">Twitter @elixirphoenix</a>
+      </li>
+    </ul>
+  </article>
+</section>
diff --git a/lib/waev_web/views/error_helpers.ex b/lib/waev_web/views/error_helpers.ex
new file mode 100644
index 0000000..09c5bc1
--- /dev/null
+++ b/lib/waev_web/views/error_helpers.ex
@@ -0,0 +1,44 @@
+defmodule WaevWeb.ErrorHelpers do
+  @moduledoc """
+  Conveniences for translating and building error messages.
+  """
+
+  use Phoenix.HTML
+
+  @doc """
+  Generates tag for inlined form input errors.
+  """
+  def error_tag(form, field) do
+    Enum.map(Keyword.get_values(form.errors, field), fn error ->
+      content_tag(:span, translate_error(error), class: "help-block")
+    end)
+  end
+
+  @doc """
+  Translates an error message using gettext.
+  """
+  def translate_error({msg, opts}) do
+    # When using gettext, we typically pass the strings we want
+    # to translate as a static argument:
+    #
+    #     # Translate "is invalid" in the "errors" domain
+    #     dgettext("errors", "is invalid")
+    #
+    #     # Translate the number of files with plural rules
+    #     dngettext("errors", "1 file", "%{count} files", count)
+    #
+    # Because the error messages we show in our forms and APIs
+    # are defined inside Ecto, we need to translate them dynamically.
+    # This requires us to call the Gettext module passing our gettext
+    # backend as first argument.
+    #
+    # Note we use the "errors" domain, which means translations
+    # should be written to the errors.po file. The :count option is
+    # set by Ecto and indicates we should also apply plural rules.
+    if count = opts[:count] do
+      Gettext.dngettext(WaevWeb.Gettext, "errors", msg, msg, count, opts)
+    else
+      Gettext.dgettext(WaevWeb.Gettext, "errors", msg, opts)
+    end
+  end
+end
diff --git a/lib/waev_web/views/error_view.ex b/lib/waev_web/views/error_view.ex
new file mode 100644
index 0000000..b594014
--- /dev/null
+++ b/lib/waev_web/views/error_view.ex
@@ -0,0 +1,16 @@
+defmodule WaevWeb.ErrorView do
+  use WaevWeb, :view
+
+  # If you want to customize a particular status code
+  # for a certain format, you may uncomment below.
+  # def render("500.html", _assigns) do
+  #   "Internal Server Error"
+  # end
+
+  # By default, Phoenix returns the status message from
+  # the template name. For example, "404.html" becomes
+  # "Not Found".
+  def template_not_found(template, _assigns) do
+    Phoenix.Controller.status_message_from_template(template)
+  end
+end
diff --git a/lib/waev_web/views/layout_view.ex b/lib/waev_web/views/layout_view.ex
new file mode 100644
index 0000000..e5af1b7
--- /dev/null
+++ b/lib/waev_web/views/layout_view.ex
@@ -0,0 +1,3 @@
+defmodule WaevWeb.LayoutView do
+  use WaevWeb, :view
+end
diff --git a/lib/waev_web/views/page_view.ex b/lib/waev_web/views/page_view.ex
new file mode 100644
index 0000000..e82080d
--- /dev/null
+++ b/lib/waev_web/views/page_view.ex
@@ -0,0 +1,3 @@
+defmodule WaevWeb.PageView do
+  use WaevWeb, :view
+end
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