feat: add registration

lib/swipex/user.ex

@@ -0,0 +1,12 @@
+defmodule Swipex.User do
+  def register(name, password) do
+    conn = Bolt.Sips.conn()
+    id = UUID.uuid4()
+
+    Bolt.Sips.query(conn, "CREATE (u:User {id: $id, name: $name, password: $password})", %{
+      id: id,
+      name: name,
+      password: password
+    })
+  end
+end

lib/swipex_web/controllers/page.ex

@@ -0,0 +1,32 @@
+defmodule SwipexWeb.PageController do
+  use SwipexWeb, :controller
+
+  def index(conn, _params) do
+    render(conn, :index)
+  end
+
+  def register(conn, _params) do
+    render(conn, :register)
+  end
+
+  def do_register(conn, %{
+        "name" => name,
+        "password" => password
+      }) do
+    with true <- String.length(name) > 0,
+         true <- String.length(password) > 0,
+         {:ok, _} <- Swipex.User.register(name, password) do
+      conn
+      |> put_flash(:info, "Registered successfully!")
+      |> redirect(to: "/login")
+    else
+      _ -> do_register(conn, %{})
+    end
+  end
+
+  def do_register(conn, _params) do
+    conn
+    |> put_flash(:error, "Invalid name or password.")
+    |> redirect(to: "/register")
+  end
+end

lib/swipex_web/controllers/page_html.ex

@@ -0,0 +1,28 @@
+defmodule SwipexWeb.PageHTML do
+  use SwipexWeb, :html
+  import Phoenix.HTML.Tag
+
+  def index(assigns) do
+    ~H"""
+    <p>Welcome to Swipex!</p>
+    <p>If you have a profile, you can <a class="text-blue-400" href="/login">login here</a>.</p>
+    <p>
+      If you don't have a profile, you can <a class="text-blue-400" href="/register">register here</a>.
+    </p>
+    """
+  end
+
+  def register(assigns) do
+    ~H"""
+    <div class="max-w-md mx-auto">
+      <p>Register for Swipex</p>
+      <form action="/register" method="post" class="flex flex-col gap-4">
+        <input type="text" name="name" placeholder="Name" />
+        <input type="password" name="password" placeholder="Password" />
+        <%= csrf_input_tag("/login") %>
+        <input type="submit" value="Register" />
+      </form>
+    </div>
+    """
+  end
+end

lib/swipex_web/router.ex

@@ -4,6 +4,7 @@ defmodule SwipexWeb.Router do
   pipeline :browser do
     plug :accepts, ["html"]
     plug :fetch_session
+    plug Plug.CSRFProtection
     plug :fetch_live_flash
     plug :put_root_layout, {SwipexWeb.Layouts, :root}
     plug :protect_from_forgery
@@ -17,9 +18,13 @@ defmodule SwipexWeb.Router do
   scope "/", SwipexWeb do
     pipe_through :browser
 
-    live_session :default, on_mount: [{SwipexWeb.Profile, :current_user}] do
-      live "/", ProfileLive, :index
-    end
+    get "/", PageController, :index
+    get "/register", PageController, :register
+    post "/register", PageController, :do_register
+
+    # live_session :default, on_mount: [{SwipexWeb.Profile, :current_user}] do
+    #   live "/", ProfileLive, :index
+    # end
   end
 
   # Other scopes may use custom stacks.

mix.exs

@@ -44,7 +44,8 @@ defmodule Swipex.MixProject do
       {:telemetry_poller, "~> 1.0"},
       {:jason, "~> 1.2"},
       {:plug_cowboy, "~> 2.5"},
-      {:bolt_sips, "~> 2.0"}
+      {:bolt_sips, "~> 2.0"},
+      {:uuid, "~> 1.1"}
     ]
   end
 

mix.lock

@@ -36,6 +36,7 @@
   "telemetry_poller": {:hex, :telemetry_poller, "1.0.0", "db91bb424e07f2bb6e73926fcafbfcbcb295f0193e0a00e825e589a0a47e8453", [:rebar3], [{:telemetry, "~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "b3a24eafd66c3f42da30fc3ca7dda1e9d546c12250a2d60d7b81d264fbec4f6e"},
   "tzdata": {:hex, :tzdata, "1.1.1", "20c8043476dfda8504952d00adac41c6eda23912278add38edc140ae0c5bcc46", [:mix], [{:hackney, "~> 1.17", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "a69cec8352eafcd2e198dea28a34113b60fdc6cb57eb5ad65c10292a6ba89787"},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.7.0", "bc84380c9ab48177092f43ac89e4dfa2c6d62b40b8bd132b1059ecc7232f9a78", [:rebar3], [], "hexpm", "25eee6d67df61960cf6a794239566599b09e17e668d3700247bc498638152521"},
+  "uuid": {:hex, :uuid, "1.1.8", "e22fc04499de0de3ed1116b770c7737779f226ceefa0badb3592e64d5cfb4eb9", [:mix], [], "hexpm", "c790593b4c3b601f5dc2378baae7efaf5b3d73c4c6456ba85759905be792f2ac"},
   "websock": {:hex, :websock, "0.5.1", "c496036ce95bc26d08ba086b2a827b212c67e7cabaa1c06473cd26b40ed8cf10", [:mix], [], "hexpm", "b9f785108b81cd457b06e5f5dabe5f65453d86a99118b2c0a515e1e296dc2d2c"},
   "websock_adapter": {:hex, :websock_adapter, "0.5.1", "292e6c56724e3457e808e525af0e9bcfa088cc7b9c798218e78658c7f9b85066", [:mix], [{:bandit, ">= 0.6.0", [hex: :bandit, repo: "hexpm", optional: true]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.6", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:websock, "~> 0.5", [hex: :websock, repo: "hexpm", optional: false]}], "hexpm", "8e2e1544bfde5f9d0442f9cec2f5235398b224f75c9e06b60557debf64248ec1"},
 }