Update

lib/nulla/uploader.ex

@@ -5,12 +5,7 @@ defmodule Nulla.Uploader do
   @upload_base "priv/static"
   @upload_prefix "system"
 
-  def upload(
+  def upload(%Plug.Upload{path: temp_path, filename: original_name}, uploadType, name, domain) do
-        %Plug.Upload{path: temp_path, filename: original_name},
-        dir,
-        description,
-        domain
-      ) do
     {:ok, binary} = File.read(temp_path)
     ext = Path.extname(original_name)
     mimetype = MIME.type(ext)
@@ -23,14 +18,54 @@ defmodule Nulla.Uploader do
         true -> "Document"
       end
 
+    {width, height} =
+      cond do
+        mimetype =~ "image" or "video" ->
+          {output, 0} =
+            System.cmd("ffprobe", [
+              "-v",
+              "error",
+              "-select_streams",
+              "v:0",
+              "-show_entries",
+              "stream=width,height",
+              "-of",
+              "default=noprint_wrappers=1",
+              temp_path
+            ])
+
+          parsed_width =
+            Regex.run(~r/width=(\d+)/, output)
+            |> List.last()
+            |> String.to_integer()
+
+          parsed_height =
+            Regex.run(~r/height=(\d+)/, output)
+            |> List.last()
+            |> String.to_integer()
+
+          {parsed_width, parsed_height}
+
+        true ->
+          {nil, nil}
+      end
+
     filename = Base.encode16(:crypto.strong_rand_bytes(8), case: :lower) <> ext
 
     media_attachment_id = Snowflake.next_id()
 
+    dirs =
+      cond do
+        uploadType == :avatar -> "accounts/avatars"
+        uploadType == :header -> "accounts/headers"
+        uploadType == :attachment -> "media_attachments/files"
+        uploadType == :emoji -> "custom_emojis/images"
+      end
+
     relative_path =
       Path.join([
         @upload_prefix,
-        dir,
+        dirs,
         partition_id(media_attachment_id),
         "original",
         filename
@@ -47,9 +82,9 @@ defmodule Nulla.Uploader do
       type: type,
       mediaType: mimetype,
       url: "https://#{domain}/#{relative_path}",
-      name: description,
+      name: name,
-      width: 1,
+      width: width,
-      height: 1
+      height: height
     })
   end
 

lib/nulla_web/components/templates/page/home.html.heex

@@ -0,0 +1,3 @@
+<main>
+  <.flash_group flash={@flash} />
+</main>

lib/nulla_web/components/templates/page/sign_in.html.heex

@@ -1,4 +1,6 @@
 <main class="flex min-h-screen items-center justify-center">
+  <.flash_group flash={@flash} />
+
   <form class="flex flex-col gap-2" action="/auth/sign_in" method="post">
     <input type="hidden" name="_csrf_token" value={get_csrf_token()} />
     <label for="email">E-mail address *</label>

lib/nulla_web/components/templates/page/sign_up.html.heex

@@ -1,4 +1,6 @@
 <main class="flex min-h-screen items-center justify-center">
+  <.flash_group flash={@flash} />
+
   <form class="flex flex-col gap-2" action="/auth" method="post">
     <input type="hidden" name="_csrf_token" value={get_csrf_token()} />
     <label for="username">Username *</label>

lib/nulla_web/controllers/auth_controller.ex

@@ -11,7 +11,7 @@ defmodule NullaWeb.AuthController do
       if Argon2.verify_pass(password, user.password) do
         conn
         |> put_session(:user_id, user.id)
-        |> redirect(to: "/")
+        |> redirect(to: ~p"/")
       else
         conn
         |> put_flash(:error, "Invalid login or password.")
@@ -28,16 +28,17 @@ defmodule NullaWeb.AuthController do
     conn
     |> configure_session(drop: true)
     |> put_flash(:info, "You have been logged out.")
-    |> redirect(to: "/")
+    |> redirect(to: ~p"/")
   end
 
   def sign_up(conn, %{"username" => username, "email" => email, "password" => password}) do
     instance_settings = InstanceSettings.get_instance_settings!()
 
     if not instance_settings.registration do
-      redirect(conn, to: "/")
+      conn
-    end
+      |> put_flash(:error, "Registration is disabled.")
-
+      |> redirect(to: ~p"/")
+    else
       domain = instance_settings.domain
       hashed_password = Argon2.hash_pwd_salt(password)
 
@@ -55,10 +56,11 @@ defmodule NullaWeb.AuthController do
         conn
         |> put_session(:user_id, user.id)
         |> put_flash(:info, "You're registred!")
-      |> redirect(to: "/")
+        |> redirect(to: ~p"/")
       else
         {:error, %Ecto.Changeset{} = changeset} ->
           render(conn, "sign_up.html", changeset: changeset)
       end
     end
   end
+end