feature parity

lib/top_poster_server.ex

@@ -1,18 +1,11 @@
 defmodule TopPosterServer do
-  @moduledoc """
-  Documentation for `TopPosterServer`.
-  """
-
   @doc """
-  Hello world.
+  Checks that `discord_id` *could be* a valid discord user id
-
-  ## Examples
-
-      iex> TopPosterServer.hello()
-      :world
-
   """
-  def hello do
+  @spec is_valid_discord_id(term()) :: boolean()
-    :world
+  def is_valid_discord_id(discord_id) when is_binary(discord_id) do
+    String.match?(discord_id, ~r/^\d{17,20}$/)
   end
+
+  def is_valid_discord_id(_), do: false
 end

lib/top_poster_server/plug.ex

@@ -20,25 +20,39 @@ defmodule TopPosterServer.Plug do
 
     discord_id = conn.query_params["id"]
 
-    if is_valid_discord_id(discord_id) do
+    if conn.method == "POST" and TopPosterServer.is_valid_discord_id(discord_id) do
-      conn
+      result =
-      |> send_resp(200, "valid id")
+        case Repo.get(User, discord_id) do
-    else
+          nil ->
-      Repo.insert!(%User{discord_id: "354988989100589058", posts: 413})
+            Repo.insert!(%User{id: discord_id, posts: 1}).posts
 
-      query = from u in User, order_by: [desc: u.posts, asc: u.discord_id]
+          _user ->
+            query =
+              from u in User,
+                update: [inc: [posts: 1]],
+                where: u.id == ^discord_id,
+                select: u.posts
+
+            {1, [posts]} = Repo.update_all(query, [])
+            posts
+        end
+
+      conn
+      |> send_resp(200, "#{inspect(result)}\n")
+    else
+      query = from u in User, order_by: [desc: u.posts, asc: u.id]
       users = Repo.all(query)
 
       conn
-      |> send_resp(200, "default page #{inspect(users)}")
+      |> send_resp(400, leaderboard(users))
     end
   end
 
-  # Valid in format, not necessarily actually existing lol
+  @spec leaderboard([User]) :: String.t()
-  @spec is_valid_discord_id(term()) :: boolean()
+  defp leaderboard(users) do
-  defp is_valid_discord_id(discord_id) when is_binary(discord_id) do
+    "POST https://puyo.cattenheimer.xyz/top-poster?id=<discord-id>
-    String.match?(discord_id, ~r/^\d{17,20}$/)
-  end
 
-  defp is_valid_discord_id(_), do: false
+#{users |> Enum.map(fn user -> "#{String.pad_leading(user.id, 20)}: #{user.posts}" end) |> Enum.join("\n")}
+"
+  end
 end

lib/top_poster_server/user.ex

@@ -1,13 +1,21 @@
 defmodule TopPosterServer.User do
   use Ecto.Schema
+  import Ecto.Changeset
 
   @type t :: %__MODULE__{
-          discord_id: String.t(),
+          id: String.t(),
           posts: non_neg_integer()
         }
 
+  @primary_key {:id, :string, []}
+
   schema "users" do
-    field(:discord_id, :string)
+    field :posts, :integer, default: 0
-    field(:posts, :integer, default: 0)
+  end
+
+  def changeset(user, params \\ %{}) do
+    user
+    |> cast(params, [:id, :posts])
+    |> validate_required([:id, :posts])
   end
 end

priv/repo/migrations/20260119015123_initial.exs

@@ -0,0 +1,10 @@
+defmodule TopPosterServer.Repo.Migrations.Initial do
+  use Ecto.Migration
+
+  def change do
+    create table("users", primary_key: false) do
+      add :id, :string, size: 32, primary_key: true, null: false
+      add :posts, :integer, default: 0, null: false
+    end
+  end
+end