From 0b04c5d9354944af3881efa699ea205d96bbb5a0 Mon Sep 17 00:00:00 2001
From: Wout De Puysseleir <woutdp@gmail.com>
Date: Fri, 24 Mar 2023 13:53:14 -0700
Subject: [PATCH] Extra example in example_project

---
 .../assets/svelte/SimpleCounter.svelte        | 10 ++++
 .../components/layouts/app.html.heex          | 20 ++++---
 .../lib/example_web/live/live_example_1.ex    |  1 +
 .../lib/example_web/live/live_example_2.ex    | 24 ++++++--
 .../lib/example_web/live/live_example_3.ex    | 25 +++-----
 .../lib/example_web/live/live_example_4.ex    | 39 +++++--------
 .../lib/example_web/live/live_example_5.ex    | 56 ++++++++----------
 .../lib/example_web/live/live_example_6.ex    | 58 +++++++++++++++++++
 example_project/lib/example_web/router.ex     | 15 ++---
 9 files changed, 153 insertions(+), 95 deletions(-)
 create mode 100644 example_project/assets/svelte/SimpleCounter.svelte
 create mode 100644 example_project/lib/example_web/live/live_example_6.ex

diff --git a/example_project/assets/svelte/SimpleCounter.svelte b/example_project/assets/svelte/SimpleCounter.svelte
new file mode 100644
index 0000000..67ec526
--- /dev/null
+++ b/example_project/assets/svelte/SimpleCounter.svelte
@@ -0,0 +1,10 @@
+<script>
+  export let number
+</script>
+
+<div class="flex flex-col justify-center items-center gap-4 p-4">
+  <div class="flex flex-row items-center justify-center gap-10">
+    <span class="text-xl">{number}</span>
+    <button class="plus" phx-click="increment">+1</button>
+  </div>
+</div>
diff --git a/example_project/lib/example_web/components/layouts/app.html.heex b/example_project/lib/example_web/components/layouts/app.html.heex
index 0f5342c..0c4cbe0 100644
--- a/example_project/lib/example_web/components/layouts/app.html.heex
+++ b/example_project/lib/example_web/components/layouts/app.html.heex
@@ -15,47 +15,53 @@
     </div>
     <div class="flex">
       <a
-        href="/svelte-1"
+        href={~p"/simple"}
         class="font-semibold leading-6 text-zinc-900 hover:text-zinc-700 hover:underline p-2"
       >
         1
       </a>
       <a
-        href="/svelte-2"
+        href={~p"/counter"}
         class="font-semibold leading-6 text-zinc-900 hover:text-zinc-700 hover:underline p-2"
       >
         2
       </a>
       <a
-        href="/live-example-1"
+        href={~p"/plus-minus-svelte"}
         class="font-semibold leading-6 text-zinc-900 hover:text-zinc-700 hover:underline p-2"
       >
         3
       </a>
       <a
-        href="/live-example-2"
+        href={~p"/plus-minus-liveview"}
         class="font-semibold leading-6 text-zinc-900 hover:text-zinc-700 hover:underline p-2"
       >
         4
       </a>
       <a
-        href="/live-example-3"
+        href={~p"/plus-minus-hybrid"}
         class="font-semibold leading-6 text-zinc-900 hover:text-zinc-700 hover:underline p-2"
       >
         5
       </a>
       <a
-        href="/live-example-4"
+        href={~p"/log-list"}
         class="font-semibold leading-6 text-zinc-900 hover:text-zinc-700 hover:underline p-2"
       >
         6
       </a>
       <a
-        href="/live-example-5"
+        href={~p"/breaking-news"}
         class="font-semibold leading-6 text-zinc-900 hover:text-zinc-700 hover:underline p-2"
       >
         7
       </a>
+      <a
+        href={~p"/chat"}
+        class="font-semibold leading-6 text-zinc-900 hover:text-zinc-700 hover:underline p-2"
+      >
+        8
+      </a>
     </div>
     <div class="flex items-center gap-4">
       <a
diff --git a/example_project/lib/example_web/live/live_example_1.ex b/example_project/lib/example_web/live/live_example_1.ex
index b4ea2ad..ca7057f 100644
--- a/example_project/lib/example_web/live/live_example_1.ex
+++ b/example_project/lib/example_web/live/live_example_1.ex
@@ -29,6 +29,7 @@ defmodule ExampleWeb.LiveExample1 do
         <span class="text-xl"><%= @number %></span>
         <button class="plus" phx-click="add">+<%= @amount %></button>
       </div>
+
       <label>
         Amount:
         <input
diff --git a/example_project/lib/example_web/live/live_example_2.ex b/example_project/lib/example_web/live/live_example_2.ex
index b09fd2f..0f039c1 100644
--- a/example_project/lib/example_web/live/live_example_2.ex
+++ b/example_project/lib/example_web/live/live_example_2.ex
@@ -3,17 +3,29 @@ defmodule ExampleWeb.LiveExample2 do
 
   def render(assigns) do
     ~H"""
-    <h1 class="flex justify-center mb-10 font-bold">Hybrid: LiveView + Svelte</h1>
-
-    <LiveSvelte.render name="CounterHybrid" props={%{number: @number}} />
+    <div>
+      <div class="bg-[#eee] rounded p-2 m-2 w-[fit-content]">
+        <h1 class="text-xs font-bold flex items-end justify-end">LiveView</h1>
+        <div class="flex flex-col justify-center items-center gap-4 p-4">
+          <div class="flex flex-row items-center justify-center gap-10">
+            <span class="text-xl"><%= @number %></span>
+            <button class="plus" phx-click="increment">+1</button>
+          </div>
+        </div>
+      </div>
+      <div class="bg-[#eee] rounded p-2 m-2 w-[fit-content]">
+        <h1 class="text-xs font-bold flex items-end justify-end">LiveSvelte</h1>
+        <LiveSvelte.render name="SimpleCounter" props={%{number: @number}} />
+      </div>
+    </div>
     """
   end
 
   def mount(_session, _params, socket) do
-    {:ok, assign(socket, %{number: 10})}
+    {:ok, assign(socket, :number, 10)}
   end
 
-  def handle_event("set_number", %{"value" => number}, socket) do
-    {:noreply, assign(socket, :number, String.to_integer(number))}
+  def handle_event("increment", _values, socket) do
+    {:noreply, assign(socket, :number, socket.assigns.number + 1)}
   end
 end
diff --git a/example_project/lib/example_web/live/live_example_3.ex b/example_project/lib/example_web/live/live_example_3.ex
index cfa1a27..8635da4 100644
--- a/example_project/lib/example_web/live/live_example_3.ex
+++ b/example_project/lib/example_web/live/live_example_3.ex
@@ -3,28 +3,17 @@ defmodule ExampleWeb.LiveExample3 do
 
   def render(assigns) do
     ~H"""
-    <LiveSvelte.render name="LogList" props={%{items: @items}} />
+    <h1 class="flex justify-center mb-10 font-bold">Hybrid: LiveView + Svelte</h1>
+
+    <LiveSvelte.render name="CounterHybrid" props={%{number: @number}} />
     """
   end
 
-  def mount(_params, _session, socket) do
-    if connected?(socket), do: :timer.send_interval(1000, self(), :tick)
-    {:ok, assign(socket, :items, [])}
+  def mount(_session, _params, socket) do
+    {:ok, assign(socket, %{number: 10})}
   end
 
-  def handle_event("add_item", %{"name" => name}, socket) do
-    {:noreply, assign(socket, :items, add_log(socket, name))}
-  end
-
-  def handle_info(:tick, socket) do
-    datetime =
-      DateTime.utc_now()
-      |> DateTime.to_string()
-
-    {:noreply, assign(socket, :items, add_log(socket, datetime))}
-  end
-
-  defp add_log(socket, body) do
-    [%{id: System.unique_integer([:positive]), name: body} | socket.assigns.items]
+  def handle_event("set_number", %{"value" => number}, socket) do
+    {:noreply, assign(socket, :number, String.to_integer(number))}
   end
 end
diff --git a/example_project/lib/example_web/live/live_example_4.ex b/example_project/lib/example_web/live/live_example_4.ex
index 525d622..cdaf16b 100644
--- a/example_project/lib/example_web/live/live_example_4.ex
+++ b/example_project/lib/example_web/live/live_example_4.ex
@@ -1,39 +1,30 @@
 defmodule ExampleWeb.LiveExample4 do
   use ExampleWeb, :live_view
 
-  @initial_news [
-    %{id: 1, body: "Giant Pink Elephant Sighted Downtown"},
-    %{id: 2, body: "Local Cat Becomes Mayor of Small Town"},
-    %{id: 3, body: "Scientists Discover New Flavor of Ice Cream"},
-    %{
-      id: 4,
-      body: "World's Largest Pizza Baked in Local Pizzeria, Still Not Big Enough for Customers"
-    },
-    %{
-      id: 5,
-      body:
-        "Clown Epidemic Sweeps Through Town, Everyone Laughs Until They Realize the Clowns Aren't Joking"
-    }
-  ]
-
   def render(assigns) do
     ~H"""
-    <LiveSvelte.render name="BreakingNews" props={%{news: @news}} />
+    <LiveSvelte.render name="LogList" props={%{items: @items}} />
     """
   end
 
   def mount(_params, _session, socket) do
-    {:ok, assign(socket, :news, @initial_news)}
+    if connected?(socket), do: :timer.send_interval(1000, self(), :tick)
+    {:ok, assign(socket, :items, [])}
   end
 
-  def handle_event("remove_news_item", %{"id" => id}, socket) do
-    updated_news = Enum.reject(socket.assigns.news, fn item -> item.id == id end)
-    {:noreply, assign(socket, :news, updated_news)}
+  def handle_event("add_item", %{"name" => name}, socket) do
+    {:noreply, assign(socket, :items, add_log(socket, name))}
   end
 
-  def handle_event("add_news_item", %{"body" => body}, socket) do
-    new_item = %{id: System.unique_integer([:positive]), body: body}
-    updated_news = socket.assigns.news ++ [new_item]
-    {:noreply, assign(socket, :news, updated_news)}
+  def handle_info(:tick, socket) do
+    datetime =
+      DateTime.utc_now()
+      |> DateTime.to_string()
+
+    {:noreply, assign(socket, :items, add_log(socket, datetime))}
+  end
+
+  defp add_log(socket, body) do
+    [%{id: System.unique_integer([:positive]), name: body} | socket.assigns.items]
   end
 end
diff --git a/example_project/lib/example_web/live/live_example_5.ex b/example_project/lib/example_web/live/live_example_5.ex
index 1afd9b4..d75a498 100644
--- a/example_project/lib/example_web/live/live_example_5.ex
+++ b/example_project/lib/example_web/live/live_example_5.ex
@@ -1,49 +1,39 @@
 defmodule ExampleWeb.LiveExample5 do
   use ExampleWeb, :live_view
 
-  @topic "public"
-  @event_new_message "new_message"
+  @initial_news [
+    %{id: 1, body: "Giant Pink Elephant Sighted Downtown"},
+    %{id: 2, body: "Local Cat Becomes Mayor of Small Town"},
+    %{id: 3, body: "Scientists Discover New Flavor of Ice Cream"},
+    %{
+      id: 4,
+      body: "World's Largest Pizza Baked in Local Pizzeria, Still Not Big Enough for Customers"
+    },
+    %{
+      id: 5,
+      body:
+        "Clown Epidemic Sweeps Through Town, Everyone Laughs Until They Realize the Clowns Aren't Joking"
+    }
+  ]
 
   def render(assigns) do
     ~H"""
-    <div class="flex justify-center items-center h-full w-full">
-      <%= unless @name do %>
-        <form phx-submit="set_name">
-          <!-- svelte-ignore a11y-autofocus -->
-          <input type="text" placeholder="Name" name="name" class="rounded" autofocus autocomplete="name" />
-          <button class="py-2 px-4 bg-black text-white rounded">Join</button>
-        </form>
-      <% else %>
-        <LiveSvelte.render
-          name="Chat"
-          props={%{messages: @messages, name: @name}}
-          class="w-full h-full flex justify-center items-center"
-        />
-      <% end %>
-    </div>
+    <LiveSvelte.render name="BreakingNews" props={%{news: @news}} />
     """
   end
 
   def mount(_params, _session, socket) do
-    ExampleWeb.Endpoint.subscribe(@topic)
-    {:ok, assign(socket, messages: [], name: nil)}
+    {:ok, assign(socket, :news, @initial_news)}
   end
 
-  def handle_event("set_name", %{"name" => ""}, socket), do: {:noreply, socket}
-  def handle_event("set_name", %{"name" => name}, socket), do: {:noreply, assign(socket, name: name)}
-
-  def handle_event("send_message", payload, socket) do
-    payload =
-      payload
-      |> Map.put(:name, socket.assigns.name)
-      |> Map.put(:id, System.unique_integer([:positive]))
-
-    ExampleWeb.Endpoint.broadcast(@topic, @event_new_message, payload)
-
-    {:noreply, socket}
+  def handle_event("remove_news_item", %{"id" => id}, socket) do
+    updated_news = Enum.reject(socket.assigns.news, fn item -> item.id == id end)
+    {:noreply, assign(socket, :news, updated_news)}
   end
 
-  def handle_info(%{topic: @topic, event: @event_new_message, payload: payload}, socket) do
-    {:noreply, assign(socket, messages: socket.assigns.messages ++ [payload])}
+  def handle_event("add_news_item", %{"body" => body}, socket) do
+    new_item = %{id: System.unique_integer([:positive]), body: body}
+    updated_news = socket.assigns.news ++ [new_item]
+    {:noreply, assign(socket, :news, updated_news)}
   end
 end
diff --git a/example_project/lib/example_web/live/live_example_6.ex b/example_project/lib/example_web/live/live_example_6.ex
new file mode 100644
index 0000000..37d19a4
--- /dev/null
+++ b/example_project/lib/example_web/live/live_example_6.ex
@@ -0,0 +1,58 @@
+defmodule ExampleWeb.LiveExample6 do
+  use ExampleWeb, :live_view
+
+  @topic "public"
+  @event_new_message "new_message"
+
+  def render(assigns) do
+    ~H"""
+    <div class="flex justify-center items-center h-full w-full">
+      <%= unless @name do %>
+        <form phx-submit="set_name">
+          <!-- svelte-ignore a11y-autofocus -->
+          <input
+            type="text"
+            placeholder="Name"
+            name="name"
+            class="rounded"
+            autofocus
+            autocomplete="name"
+          />
+          <button class="py-2 px-4 bg-black text-white rounded">Join</button>
+        </form>
+      <% else %>
+        <LiveSvelte.render
+          name="Chat"
+          props={%{messages: @messages, name: @name}}
+          class="w-full h-full flex justify-center items-center"
+        />
+      <% end %>
+    </div>
+    """
+  end
+
+  def mount(_params, _session, socket) do
+    ExampleWeb.Endpoint.subscribe(@topic)
+    {:ok, assign(socket, messages: [], name: nil)}
+  end
+
+  def handle_event("set_name", %{"name" => ""}, socket), do: {:noreply, socket}
+
+  def handle_event("set_name", %{"name" => name}, socket),
+    do: {:noreply, assign(socket, name: name)}
+
+  def handle_event("send_message", payload, socket) do
+    payload =
+      payload
+      |> Map.put(:name, socket.assigns.name)
+      |> Map.put(:id, System.unique_integer([:positive]))
+
+    ExampleWeb.Endpoint.broadcast(@topic, @event_new_message, payload)
+
+    {:noreply, socket}
+  end
+
+  def handle_info(%{topic: @topic, event: @event_new_message, payload: payload}, socket) do
+    {:noreply, assign(socket, messages: socket.assigns.messages ++ [payload])}
+  end
+end
diff --git a/example_project/lib/example_web/router.ex b/example_project/lib/example_web/router.ex
index 56e720e..88d630b 100644
--- a/example_project/lib/example_web/router.ex
+++ b/example_project/lib/example_web/router.ex
@@ -18,13 +18,14 @@ defmodule ExampleWeb.Router do
     pipe_through :browser
 
     get "/", PageController, :home
-    get "/svelte-1", PageController, :svelte_1
-    get "/svelte-2", PageController, :svelte_2
-    live "/live-example-1", LiveExample1
-    live "/live-example-2", LiveExample2
-    live "/live-example-3", LiveExample3
-    live "/live-example-4", LiveExample4
-    live "/live-example-5", LiveExample5
+    get "/simple", PageController, :svelte_1
+    get "/plus-minus-svelte", PageController, :svelte_2
+    live "/plus-minus-liveview", LiveExample1
+    live "/counter", LiveExample2
+    live "/plus-minus-hybrid", LiveExample3
+    live "/log-list", LiveExample4
+    live "/breaking-news", LiveExample5
+    live "/chat", LiveExample6
   end
 
   # Other scopes may use custom stacks.