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Bring back the simple counter demo #49

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39 changes: 3 additions & 36 deletions lib/demo_web/live/counter_live.ex
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Original file line number Diff line number Diff line change
@@ -1,52 +1,19 @@
defmodule DemoWeb.CountersLive do
use Phoenix.LiveView

def render(assigns) do
~L"""
<%= inspect(@counters) %>
<button phx-click="shuffle">shufftle</button>
<%= for {{id, count}, index} <- Enum.with_index(@counters) do %>
<%= if index == 0 do %>
<blockquote>
<div>
<pre>
<%= id %><%= live_render(@socket, DemoWeb.CounterLive, id: "counter-#{id}", session: %{val: count}) %>
<pre>
<div>
</blockquote>
<% else %>
<%= id %><%= live_render(@socket, DemoWeb.CounterLive, id: "counter-#{id}", session: %{val: count}) %>
<% end %>
<% end %>
"""
end

def mount(_session, socket) do
{:ok, assign(socket, counters: [{1, 1}, {2, 2}, {3, 3}])}
end

def handle_event("shuffle", _, socket) do
{:noreply, assign(socket, counters: IO.inspect(Enum.shuffle(socket.assigns.counters)))}
end
end

defmodule DemoWeb.CounterLive do
use Phoenix.LiveView

def render(assigns) do
~L"""
<div>
<h1 phx-click="boom">The count is: <span id="val" phx-hook="Count" phx-update="ignore"><%= @val %></a></h1>
<%= @val %>
<h1>The count is: <%= @val %></h1>
<button phx-click="boom" class="alert-danger">BOOM</button>
<button phx-click="dec">-</button>
<button phx-click="inc" phx-debounce="1000">+</button>
<button phx-click="inc">+</button>
</div>
"""
end

def mount(session, socket) do
{:ok, assign(socket, :val, session[:val] || 0)}
{:ok, assign(socket, :val, 0)}
end

def handle_event("inc", _, socket) do
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1 change: 0 additions & 1 deletion lib/demo_web/router.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,6 @@ defmodule DemoWeb.Router do
live "/pacman", PacmanLive
live "/rainbow", RainbowLive
live "/counter", CounterLive
live "/counters", CountersLive
live "/top", TopLive
live "/presence_users/:name", UserLive.PresenceIndex

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