From b6d10bebeeee39de293aa5edfc3aa1a715048ed0 Mon Sep 17 00:00:00 2001
From: Abdullah Esmail <aesmail@hey.com>
Date: Sat, 9 Sep 2023 08:30:11 +0300
Subject: [PATCH] remove deprecation warnings, remove support for phx1.4
 layout.

---
 lib/kaffy/utils.ex                          | 16 ++++++++++++++--
 lib/kaffy_web/templates/layout/app.html.eex |  8 ++------
 lib/kaffy_web/views/layout_view.ex          | 14 +++++++++++++-
 mix.exs                                     | 10 +++++++++-
 4 files changed, 38 insertions(+), 10 deletions(-)

diff --git a/lib/kaffy/utils.ex b/lib/kaffy/utils.ex
index dd023c20..95b61c3a 100644
--- a/lib/kaffy/utils.ex
+++ b/lib/kaffy/utils.ex
@@ -96,8 +96,15 @@ defmodule Kaffy.Utils do
   """
   @spec get_version_of(atom()) :: String.t()
   def get_version_of(package) do
-    {:ok, version} = :application.get_key(package, :vsn)
-    to_string(version)
+    case package do
+      :elixir ->
+        System.version()
+
+      _ ->
+        {:ok, version} = :application.get_key(package, :vsn)
+        version
+    end
+    |> to_string()
   end
 
   @doc """
@@ -469,4 +476,9 @@ defmodule Kaffy.Utils do
   def visible?(options) do
     Keyword.get(options, :in_menu, true)
   end
+
+  def version_match?(app, version) do
+    get_version_of(app)
+    |> Version.match?(version)
+  end
 end
diff --git a/lib/kaffy_web/templates/layout/app.html.eex b/lib/kaffy_web/templates/layout/app.html.eex
index 83616969..e45b11ae 100644
--- a/lib/kaffy_web/templates/layout/app.html.eex
+++ b/lib/kaffy_web/templates/layout/app.html.eex
@@ -127,7 +127,7 @@
           <div class="content-wrapper">
             <%= if get_flash(@conn, :success) do %>
                 <div class="alert alert-success">
-                  <i class="fa fa-check"></i><strong>Success: </strong> <%= get_flash(@conn, :success) %>
+                    <i class="fa fa-check"></i><strong>Success: </strong> <%= get_flash(@conn, :success) %>
                 </div>
             <% end %>
             <%= if get_flash(@conn, :info) do %>
@@ -146,11 +146,7 @@
                 </div>
             <% end %>
 
-            <%= if Kaffy.Utils.phoenix_version?("1.4.") do %>
-              <%= render(@view_module, @view_template, assigns) %>
-            <% else %>
-              <%= @inner_content %>
-            <% end %>
+            <%= @inner_content %>
           </div>
 
           <footer class="footer">
diff --git a/lib/kaffy_web/views/layout_view.ex b/lib/kaffy_web/views/layout_view.ex
index 63921d15..3b506b75 100644
--- a/lib/kaffy_web/views/layout_view.ex
+++ b/lib/kaffy_web/views/layout_view.ex
@@ -5,6 +5,18 @@ defmodule KaffyWeb.LayoutView do
     root: "lib/kaffy_web/templates",
     namespace: KaffyWeb
 
-  import Phoenix.Controller, only: [get_flash: 2]
   use Phoenix.HTML
+
+  def get_flash(conn, key) do
+    [mod, func, args] =
+      cond do
+        Kaffy.Utils.version_match?(:phoenix, "~> 1.7") ->
+          [Phoenix.Flash, :get, [conn.assigns.flash, key]]
+
+        true ->
+          [Phoenix.Controller, :get_flash, [conn, key]]
+      end
+
+    apply(mod, func, args)
+  end
 end
diff --git a/mix.exs b/mix.exs
index 4c8e9d4c..6949ee8b 100644
--- a/mix.exs
+++ b/mix.exs
@@ -5,11 +5,19 @@ defmodule Kaffy.MixProject do
   @version "0.10.0-rc.1"
 
   def project do
+    elixir_version = System.version()
+
+    included_compilers =
+      cond do
+        Version.match?(elixir_version, "~> 1.13") -> []
+        true -> [:phoenix]
+      end
+
     [
       app: :kaffy,
       version: @version,
       elixir: "~> 1.11",
-      compilers: [:phoenix] ++ Mix.compilers(),
+      compilers: included_compilers ++ Mix.compilers(),
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,
       description: description(),