fix some bugs n stuff

config/config.exs

@@ -22,10 +22,6 @@ config :zoeyscomputer, ZoeyscomputerWeb.Endpoint,
   pubsub_server: Zoeyscomputer.PubSub,
   live_view: [signing_salt: "uUcDyRmg"]
 
-config :nanoid,
-  alphabet: "_-0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
-  size: 7
-
 # Configures the mailer
 #
 # By default it uses the "Local" adapter which stores the emails

config/dev.exs

@@ -52,10 +52,6 @@ config :zoeyscomputer, ZoeyscomputerWeb.Endpoint,
 # configured to run both http and https servers on
 # different ports
 
-config :nanoid,
-  size: 7,
-  alphabet: "_-0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
-
 # Watch static and templates for browser reloading.
 config :zoeyscomputer, ZoeyscomputerWeb.Endpoint,
   live_reload: [

config/prod.exs

@@ -17,9 +17,5 @@ config :swoosh, local: false
 # Do not print debug messages in production
 config :logger, level: :info
 
-config :nanoid,
-  size: 7,
-  alphabet: "_-0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
-
 # Runtime production configuration, including reading
 # of environment variables, is done on config/runtime.exs.

config/runtime.exs

@@ -65,10 +65,6 @@ if config_env() == :prod do
     ],
     secret_key_base: secret_key_base
 
-  config :nanoid,
-    alphabet: "_-0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
-    size: 7
-
   # ## SSL Support
   #
   # To get SSL working, you will need to add the `https` key

lib/zoeyscomputer_web/live/image_live/show.html.heex

@@ -1,7 +1,7 @@
 <.header>
   uploaded by <%= @image.user.email %>
   <:actions>
-    <%= if(@image.user.email == @current_user.email) do %>
+    <%= if(@current_user && @image.user.email == @current_user.email) do %>
       <.link patch={~p"/images/#{@image.file}/show/edit"} phx-click={JS.push_focus()}>
         <.button>Edit image</.button>
       </.link>
@@ -9,9 +9,13 @@
   </:actions>
 </.header>
 
+<a target="_blank" href={"https://s3.zoeys.computer/imgs/uploads/#{@image.file}.png"}>
   <img src={"https://s3.zoeys.computer/imgs/uploads/#{@image.file}.png"} />
+</a>
 
+<%= if(@current_user) do %>
   <.back navigate={~p"/images"}>Back to images</.back>
+<% end %>
 
 <.modal
   :if={@live_action == :edit}

lib/zoeyscomputer_web/plugs/discord_plug.ex

@@ -0,0 +1,55 @@
+defmodule ZoeyscomputerWeb.DiscordPlug do
+  alias ExAws.S3
+  alias Zoeyscomputer.Images
+  import Plug.Conn
+
+  def init(opts), do: opts
+
+  def call(%Plug.Conn{path_info: ["images", id]} = conn, _opts) do
+    case Images.get_image_by!(id) do
+      nil ->
+        conn
+        |> send_resp(404, "Image not found")
+        |> halt()
+
+      image ->
+        serve_s3_image(conn, image)
+    end
+  end
+
+  def call(conn, _opts), do: conn
+
+  defp serve_s3_image(conn, image) do
+    key = image.key
+    bucket = "imgs"
+
+    case download_from_s3(bucket, key) do
+      {:ok, image_binary, content_type} ->
+        conn
+        |> put_resp_header("content-type", content_type)
+        |> send_resp(200, image_binary)
+        |> halt()
+
+      {:error, _reason} ->
+        conn
+        |> send_resp(500, "Failed to retrieve image")
+        |> halt()
+    end
+  end
+
+  defp download_from_s3(bucket, key) do
+    case S3.get_object(bucket, key) |> ExAws.request() do
+      {:ok, %{body: image_binary, headers: headers}} ->
+        content_type =
+          Enum.find_value(headers, fn
+            {"Content-Type", value} -> value
+            {"content-type", value} -> value
+          end)
+
+        {:ok, image_binary, content_type || "application/octet-stream"}
+
+      error ->
+        error
+    end
+  end
+end

lib/zoeyscomputer_web/router.ex

@@ -1,4 +1,5 @@
 defmodule ZoeyscomputerWeb.Router do
+  alias ZoeyscomputerWeb.DiscordPlug
   use ZoeyscomputerWeb, :router
 
   import ZoeyscomputerWeb.UserAuth
@@ -17,6 +18,10 @@ defmodule ZoeyscomputerWeb.Router do
     plug ZoeyscomputerWeb.Plugs.ApiAuthentication
   end
 
+  pipeline :discord do
+    plug DiscordPlug
+  end
+
   pipeline :api do
     plug :accepts, ["json"]
   end
@@ -80,6 +85,8 @@ defmodule ZoeyscomputerWeb.Router do
       live "/images/new", ImageLive.Index, :new
       live "/images/:id/edit", ImageLive.Index, :edit
 
+      live "/images", ImageLive.Index, :index
+
       live "/images/:id/show/edit", ImageLive.Show, :edit
 
       live "/api-keys", ApiKeyLive.Index, :index
@@ -101,9 +108,28 @@ defmodule ZoeyscomputerWeb.Router do
       live "/users/confirm/:token", UserConfirmationLive, :edit
       live "/users/confirm", UserConfirmationInstructionsLive, :new
       live "/", HomeLive, :index
+    end
+  end
 
-      live "/images", ImageLive.Index, :index
+  scope "/", ZoeyscomputerWeb do
-      live "/images/:id", ImageLive.Show, :show
+    pipe_through :check_discord
+    live "/images/:id", ImageController, :show
+  end
+
+  def check_discord(conn, _opts) do
+    case get_req_header(conn, "user-agent") do
+      ["Discord" <> _rest | _] ->
+        conn
+        |> put_private(:phoenix_pipeline, {:doscord, []})
+        |> DiscordPlug.call([])
+
+      ["Discord-Bot/" <> _rest | _] ->
+        conn
+        |> put_private(:phoenix_pipeline, {:discord, []})
+        |> DiscordPlug.call([])
+
+      _ ->
+        conn |> put_private(:phoenix_pipeline, {:browser, []})
     end
   end
 end