Update

lib/nulla_web/controllers/inbox_controller.ex

@@ -1,25 +1,23 @@
 defmodule NullaWeb.InboxController do
   use NullaWeb, :controller
+  alias Nulla.Models.Follow
+  alias Nulla.Utils
 
-  def receive(conn, %{"type" => "Follow"} = activity) do
-    # Check signature
-    # Verify actor and object
-    # Save follow to db
-    # Send Accept or Reject
-    json(conn, %{"status" => "Follow received"})
-  end
-
-  def receive(conn, %{"type" => "Like"} = activity) do
-    # Process Like
-    json(conn, %{"status" => "Like received"})
-  end
-
-  def receive(conn, %{"type" => "Create"} = activity) do
-    # Create object and save
-    json(conn, %{"status" => "Object created"})
-  end
-
-  def receive(conn, _params) do
-    json(conn, %{"status" => "Unhandled type"})
+  def inbox(
+        conn,
+        %{"type" => "Follow", "actor" => actor_uri, "object" => target_uri} = activity
+      ) do
+    with {:ok, target_user} <- Utils.resolve_local_actor(target_uri),
+         {:ok, remote_actor} <- Utils.fetch_remote_actor(actor_uri),
+         :ok <- HTTPSignature.verify(conn, remote_actor),
+         remote_user <- Follow.create_remote_user(remote_actor),
+         follow <- Follow.create_follow(%{user: remote_user, target: target_user}),
+         :ok <- Utils.send_accept_activity(remote_actor, target_user, follow, activity) do
+      json(conn, %{"status" => "Follow accepted"})
+    else
+      error ->
+        IO.inspect(error, label: "Follow error")
+        json(conn, %{"error" => "Failed to process Follow"})
+    end
   end
 end

lib/nulla_web/controllers/note_controller.ex

@@ -5,33 +5,11 @@ defmodule NullaWeb.NoteController do
   alias Nulla.Models.Note
   alias Nulla.Models.InstanceSettings
 
-  def index(conn, _params) do
-    notes = Notes.list_notes()
-    render(conn, :index, notes: notes)
-  end
-
-  def new(conn, _params) do
-    changeset = Notes.change_note(%Note{})
-    render(conn, :new, changeset: changeset)
-  end
-
-  def create(conn, %{"note" => note_params}) do
-    case Notes.create_note(note_params) do
-      {:ok, note} ->
-        conn
-        |> put_flash(:info, "Note created successfully.")
-        |> redirect(to: ~p"/notes/#{note}")
-
-      {:error, %Ecto.Changeset{} = changeset} ->
-        render(conn, :new, changeset: changeset)
-    end
-  end
-
-  def show(conn, %{"username" => username, "note_id" => note_id}) do
+  def show(conn, %{"username" => username, "id" => id}) do
     accept = List.first(get_req_header(conn, "accept"))
     instance_settings = InstanceSettings.get_instance_settings!()
     domain = instance_settings.domain
-    note = Note.get_note!(note_id) |> Repo.preload([:user, :media_attachments])
+    note = Note.get_note!(id) |> Repo.preload([:user, :media_attachments])
 
     if username != note.user.username do
       conn
@@ -48,38 +26,4 @@ defmodule NullaWeb.NoteController do
       render(conn, :show, domain: domain, note: note, layout: false)
     end
   end
-
-  # def show(conn, %{"id" => id}) do
-  #  note = Notes.get_note!(id)
-  #  render(conn, :show, note: note)
-  # end
-
-  def edit(conn, %{"id" => id}) do
-    note = Notes.get_note!(id)
-    changeset = Notes.change_note(note)
-    render(conn, :edit, note: note, changeset: changeset)
-  end
-
-  def update(conn, %{"id" => id, "note" => note_params}) do
-    note = Notes.get_note!(id)
-
-    case Notes.update_note(note, note_params) do
-      {:ok, note} ->
-        conn
-        |> put_flash(:info, "Note updated successfully.")
-        |> redirect(to: ~p"/notes/#{note}")
-
-      {:error, %Ecto.Changeset{} = changeset} ->
-        render(conn, :edit, note: note, changeset: changeset)
-    end
-  end
-
-  def delete(conn, %{"id" => id}) do
-    note = Notes.get_note!(id)
-    {:ok, _note} = Notes.delete_note(note)
-
-    conn
-    |> put_flash(:info, "Note deleted successfully.")
-    |> redirect(to: ~p"/notes")
-  end
 end

lib/nulla_web/controllers/outbox_controller.ex

@@ -5,7 +5,7 @@ defmodule NullaWeb.OutboxController do
   alias Nulla.Models.Note
   alias Nulla.Models.InstanceSettings
 
-  def show(conn, %{"username" => username} = params) do
+  def outbox(conn, %{"username" => username} = params) do
     case Map.get(params, "page") do
       "true" ->
         instance_settings = InstanceSettings.get_instance_settings!()

lib/nulla_web/router.ex

@@ -20,12 +20,31 @@ defmodule NullaWeb.Router do
     get "/.well-known/webfinger", WebfingerController, :index
     get "/.well-known/nodeinfo", NodeinfoController, :index
     get "/nodeinfo/2.0", NodeinfoController, :show
+    post "/inbox", InboxController, :inbox
 
-    get "/@:username", UserController, :show
-    get "/@:username/outbox", OutboxController, :show
-    get "/@:username/following", FollowController, :following
-    get "/@:username/followers", FollowController, :followers
-    get "/@:username/:note_id", NoteController, :show
+    scope "/auth" do
+      get "/sign_in", AuthController, :sign_in
+      post "/sign_out", AuthController, :sign_out
+      get "/sign_up", AuthController, :sign_up
+    end
+
+    scope "/users/:username" do
+      get "/", UserController, :show
+      get "/following", FollowController, :following
+      get "/followers", FollowController, :followers
+      post "/inbox", InboxController, :inbox
+      get "/outbox", OutboxController, :outbox
+      get "/statuses/:id", NoteController, :show
+    end
+
+    scope "/@:username" do
+      get "/", UserController, :show
+      get "/following", FollowController, :following
+      get "/followers", FollowController, :followers
+      post "/inbox", InboxController, :inbox
+      get "/outbox", OutboxController, :outbox
+      get "/:id", NoteController, :show
+    end
   end
 
   # Other scopes may use custom stacks.