ops: production environment

fly-prod.toml

@@ -0,0 +1,32 @@
+app = "safira-prod"
+primary_region = "mad"
+kill_signal = "SIGTERM"
+
+[deploy]
+  release_command = "/app/bin/migrate"
+
+[env]
+  PHX_HOST = "seium.org"
+  MIX_ENV = "prod"
+  PORT = "8080"
+  FROM_EMAIL_NAME = "SEI '25"
+  FROM_EMAIL_ADDRESS = "[email protected]"
+  DNS_CLUSTER_QUERY = "safira-prod.internal"
+
+[http_service]
+  internal_port = 8080
+  force_https = true
+  auto_stop_machines = false
+  auto_start_machines = true
+  min_machines_running = 0
+  processes = ["app"]
+
+  [http_service.concurrency]
+    type = "connections"
+    hard_limit = 1000
+    soft_limit = 1000
+
+[[vm]]
+  memory = "512mb"
+  cpu_kind = "shared"
+  cpus = 1

lib/safira/application.ex

@@ -15,8 +15,6 @@ defmodule Safira.Application do
       {Phoenix.PubSub, name: Safira.PubSub},
       # Start the Finch HTTP client for sending emails
       {Finch, name: Safira.Finch},
-      # Start the Cachex cache
-      {Cachex, name: :safira_cache},
       # Start a worker by calling: Safira.Worker.start_link(arg)
       # {Safira.Worker, arg},
       # Start to serve requests, typically the last entry

lib/safira/constants.ex

@@ -7,8 +7,6 @@ defmodule Safira.Constants do
 
   alias Safira.Constants.Pair
 
-  @cache_service :safira_cache
-
   @doc """
   Get a value by key.
 
@@ -21,11 +19,7 @@ defmodule Safira.Constants do
       {:error, "key not found"}
   """
   def get(key) do
-    # Try to get the value from the cache
-    case Cachex.get(@cache_service, key) do
-      {:ok, nil} -> fetch_key_value(key)
-      {:ok, value} -> {:ok, value}
-    end
+    fetch_key_value(key)
   end
 
   defp fetch_key_value(key) do
@@ -34,8 +28,6 @@ defmodule Safira.Constants do
         {:error, "key not found"}
 
       pair ->
-        # Cache the value
-        Cachex.put(@cache_service, key, pair.value[key])
         {:ok, pair.value[key]}
     end
   end
@@ -51,7 +43,6 @@ defmodule Safira.Constants do
   def set(key, value) do
     case set_key_value(key, value) do
       {:ok, result} ->
-        Cachex.put(@cache_service, key, value)
         {:ok, result}
 
       {:error, reason} ->

lib/safira_web/live/backoffice/product_live/show.ex

@@ -7,7 +7,11 @@ defmodule SafiraWeb.Backoffice.ProductLive.Show do
             show: %{"products" => ["show"]}, edit: %{"products" => ["edit"]}}
 
   @impl true
-  def mount(_params, _session, socket) do
+  def mount(%{"id" => id}, _session, socket) do
+    if connected?(socket) do
+      Store.subscribe_to_product_update(id)
+    end
+
     {:ok, socket}
   end
 
@@ -20,6 +24,11 @@ defmodule SafiraWeb.Backoffice.ProductLive.Show do
      |> assign(:product, Store.get_product!(id))}
   end
 
+  @impl true
+  def handle_info(updated_product, socket) do
+    {:noreply, assign(socket, product: updated_product)}
+  end
+
   defp page_title(:show), do: "Show Product"
   defp page_title(:edit), do: "Edit Product"
 end

mix.exs

@@ -62,7 +62,6 @@ defmodule Safira.MixProject do
 
       # tools
       {:qrcode_ex, "~> 0.1.1"},
-      {:cachex, "~> 3.6"},
       {:credo, "~> 1.6", only: [:dev, :test], runtime: false},
       {:faker, "~> 0.18.0"},
 

mix.lock

@@ -2,7 +2,6 @@
   "bandit": {:hex, :bandit, "1.6.2", "a5fa4cfbae9baaf196269a88533e18eef9e7c53bea07b03f6bc2c6d5bf87b1ce", [:mix], [{:hpax, "~> 1.0", [hex: :hpax, repo: "hexpm", optional: false]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}, {:thousand_island, "~> 1.0", [hex: :thousand_island, repo: "hexpm", optional: false]}, {:websock, "~> 0.5", [hex: :websock, repo: "hexpm", optional: false]}], "hexpm", "4563b81ec94f25448ac02a8853453198cf7a63abac6202dbd4bda2c7f1a71eed"},
   "bcrypt_elixir": {:hex, :bcrypt_elixir, "3.2.0", "feab711974beba4cb348147170346fe097eea2e840db4e012a145e180ed4ab75", [:make, :mix], [{:comeonin, "~> 5.3", [hex: :comeonin, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "563e92a6c77d667b19c5f4ba17ab6d440a085696bdf4c68b9b0f5b30bc5422b8"},
   "bunt": {:hex, :bunt, "1.0.0", "081c2c665f086849e6d57900292b3a161727ab40431219529f13c4ddcf3e7a44", [:mix], [], "hexpm", "dc5f86aa08a5f6fa6b8096f0735c4e76d54ae5c9fa2c143e5a1fc7c1cd9bb6b5"},
-  "cachex": {:hex, :cachex, "3.6.0", "14a1bfbeee060dd9bec25a5b6f4e4691e3670ebda28c8ba2884b12fe30b36bf8", [:mix], [{:eternal, "~> 1.2", [hex: :eternal, repo: "hexpm", optional: false]}, {:jumper, "~> 1.0", [hex: :jumper, repo: "hexpm", optional: false]}, {:sleeplocks, "~> 1.1", [hex: :sleeplocks, repo: "hexpm", optional: false]}, {:unsafe, "~> 1.0", [hex: :unsafe, repo: "hexpm", optional: false]}], "hexpm", "ebf24e373883bc8e0c8d894a63bbe102ae13d918f790121f5cfe6e485cc8e2e2"},
   "castore": {:hex, :castore, "1.0.11", "4bbd584741601eb658007339ea730b082cc61f3554cf2e8f39bf693a11b49073", [:mix], [], "hexpm", "e03990b4db988df56262852f20de0f659871c35154691427a5047f4967a16a62"},
   "certifi": {:hex, :certifi, "2.12.0", "2d1cca2ec95f59643862af91f001478c9863c2ac9cb6e2f89780bfd8de987329", [:rebar3], [], "hexpm", "ee68d85df22e554040cdb4be100f33873ac6051387baf6a8f6ce82272340ff1c"},
   "combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm", "1b1dbc1790073076580d0d1d64e42eae2366583e7aecd455d1215b0d16f2451b"},