Add outbox

config/config.exs

@@ -23,8 +23,7 @@ config :nulla, NullaWeb.Endpoint,
   live_view: [signing_salt: "jcAt5/U+"]
 
 # Snowflake configuration
-config :nulla, :snowflake,
-  worker_id: 1
+config :nulla, :snowflake, worker_id: 1
 
 # Configures the mailer
 #

lib/nulla/activitypub.ex

@@ -304,4 +304,16 @@ defmodule Nulla.ActivityPub do
         )
     )
   end
+
+  @spec outbox(String.t(), String.t(), Integer.t()) :: Jason.OrderedObject.t()
+  def outbox(domain, username, total) do
+    Jason.OrderedObject.new(
+      "@context": "https://www.w3.org/ns/activitystreams",
+      id: "https://#{domain}/@#{username}/outbox",
+      type: "OrderedCollection",
+      totalItems: total,
+      first: "https://#{domain}/@#{username}/outbox?page=true",
+      last: "https://#{domain}/@#{username}/outbox?min_id=0&page=true"
+    )
+  end
 end

lib/nulla/models/note.ex

@@ -33,4 +33,9 @@ defmodule Nulla.Models.Note do
   def get_note!(id), do: Repo.get!(Note, id)
 
   def get_all_notes!(user_id), do: Repo.all(from n in Note, where: n.user_id == ^user_id)
+
+  def get_total_notes_count(user_id) do
+    from(n in Note, where: n.user_id == ^user_id)
+    |> Repo.aggregate(:count, :id)
+  end
 end

lib/nulla/models/user.ex

@@ -1,6 +1,7 @@
 defmodule Nulla.Models.User do
   use Ecto.Schema
   import Ecto.Changeset
+  import Ecto.Query
   alias Nulla.Repo
   alias Nulla.Snowflake
   alias Nulla.Models.User
@@ -8,6 +9,7 @@ defmodule Nulla.Models.User do
   @primary_key {:id, :integer, autogenerate: false}
   schema "users" do
     field :username, :string
+    field :domain, :string
     field :email, :string
     field :password, :string
     field :is_moderator, :boolean, default: false
@@ -15,7 +17,7 @@ defmodule Nulla.Models.User do
     field :bio, :string
     field :location, :string
     field :birthday, :date
-    field :fields, :map
+    field :fields, {:array, :map}
     field :tags, {:array, :string}
     field :follow_approval, :boolean, default: false
     field :is_bot, :boolean, default: false
@@ -26,6 +28,7 @@ defmodule Nulla.Models.User do
     field :public_key, :string
     field :avatar, :string
     field :banner, :string
+    field :last_active_at, :utc_datetime
 
     has_many :user_sessions, Nulla.Models.Session
     has_many :notes, Nulla.Models.Note
@@ -39,6 +42,7 @@ defmodule Nulla.Models.User do
     user
     |> cast(attrs, [
       :username,
+      :domain,
       :email,
       :password,
       :is_moderator,
@@ -55,10 +59,12 @@ defmodule Nulla.Models.User do
       :private_key,
       :public_key,
       :avatar,
-      :banner
+      :banner,
+      :last_active_at
     ])
     |> validate_required([
       :username,
+      :domain,
       :email,
       :password,
       :is_moderator,
@@ -75,7 +81,8 @@ defmodule Nulla.Models.User do
       :private_key,
       :public_key,
       :avatar,
-      :banner
+      :banner,
+      :last_active_at
     ])
   end
 
@@ -91,4 +98,23 @@ defmodule Nulla.Models.User do
   def get_user_by_username(username), do: Repo.get_by(User, username: username)
 
   def get_user_by_username!(username), do: Repo.get_by!(User, username: username)
+
+  def get_total_users_count(domain) do
+    Repo.aggregate(from(u in User, where: u.domain == ^domain), :count, :id)
+  end
+
+  def get_active_users_count(domain, days) do
+    cutoff = DateTime.add(DateTime.utc_now(), -days * 86400, :second)
+
+    from(u in User,
+      where: u.domain == ^domain and u.last_active_at > ^cutoff
+    )
+    |> Repo.aggregate(:count, :id)
+  end
+
+  def update_last_active(user) do
+    user
+    |> Ecto.Changeset.change(last_active_at: DateTime.utc_now())
+    |> Repo.update()
+  end
 end

lib/nulla_web/components/templates.ex

@@ -3,14 +3,6 @@ defmodule NullaWeb.UserHTML do
 
   embed_templates "templates/user/*"
 
-  @doc """
-  Renders a user form.
-  """
-  attr :changeset, Ecto.Changeset, required: true
-  attr :action, :string, required: true
-
-  def user_form(assigns)
-
   def format_birthdate(date) do
     formatted = Date.to_string(date) |> String.replace("-", "/")
     age = Timex.diff(Timex.today(), date, :years)
@@ -84,17 +76,3 @@ defmodule NullaWeb.UserHTML do
     end
   end
 end
-
-defmodule NullaWeb.NoteHTML do
-  use NullaWeb, :html
-
-  embed_templates "templates/note/*"
-
-  @doc """
-  Renders a note form.
-  """
-  attr :changeset, Ecto.Changeset, required: true
-  attr :action, :string, required: true
-
-  def note_form(assigns)
-end

lib/nulla_web/components/templates/note/edit.html.heex

@@ -1,8 +0,0 @@
-<.header>
-  Edit Note {@note.id}
-  <:subtitle>Use this form to manage note records in your database.</:subtitle>
-</.header>
-
-<.note_form changeset={@changeset} action={~p"/notes/#{@note}"} />
-
-<.back navigate={~p"/notes"}>Back to notes</.back>

lib/nulla_web/components/templates/note/index.html.heex

@@ -1,23 +0,0 @@
-<.header>
-  Listing Notes
-  <:actions>
-    <.link href={~p"/notes/new"}>
-      <.button>New Note</.button>
-    </.link>
-  </:actions>
-</.header>
-
-<.table id="notes" rows={@notes} row_click={&JS.navigate(~p"/notes/#{&1}")}>
-  <:col :let={note} label="Content">{note.content}</:col>
-  <:action :let={note}>
-    <div class="sr-only">
-      <.link navigate={~p"/notes/#{note}"}>Show</.link>
-    </div>
-    <.link navigate={~p"/notes/#{note}/edit"}>Edit</.link>
-  </:action>
-  <:action :let={note}>
-    <.link href={~p"/notes/#{note}"} method="delete" data-confirm="Are you sure?">
-      Delete
-    </.link>
-  </:action>
-</.table>

lib/nulla_web/components/templates/note/new.html.heex

@@ -1,8 +0,0 @@
-<.header>
-  New Note
-  <:subtitle>Use this form to manage note records in your database.</:subtitle>
-</.header>
-
-<.note_form changeset={@changeset} action={~p"/notes"} />
-
-<.back navigate={~p"/notes"}>Back to notes</.back>

lib/nulla_web/components/templates/note/note_form.html.heex

@@ -1,9 +0,0 @@
-<.simple_form :let={f} for={@changeset} action={@action}>
-  <.error :if={@changeset.action}>
-    Oops, something went wrong! Please check the errors below.
-  </.error>
-  <.input field={f[:content]} type="text" label="Content" />
-  <:actions>
-    <.button>Save Note</.button>
-  </:actions>
-</.simple_form>

lib/nulla_web/components/templates/note/show.html.heex

@@ -1,15 +0,0 @@
-<.header>
-  Note {@note.id}
-  <:subtitle>This is a note record from your database.</:subtitle>
-  <:actions>
-    <.link href={~p"/notes/#{@note}/edit"}>
-      <.button>Edit note</.button>
-    </.link>
-  </:actions>
-</.header>
-
-<.list>
-  <:item title="Content">{@note.content}</:item>
-</.list>
-
-<.back navigate={~p"/notes"}>Back to notes</.back>

lib/nulla_web/components/templates/user/edit.html.heex

@@ -1,8 +0,0 @@
-<.header>
-  Edit User {@user.id}
-  <:subtitle>Use this form to manage user records in your database.</:subtitle>
-</.header>
-
-<.user_form changeset={@changeset} action={~p"/users/#{@user}"} />
-
-<.back navigate={~p"/users"}>Back to users</.back>

lib/nulla_web/components/templates/user/index.html.heex

@@ -1,23 +0,0 @@
-<.header>
-  Listing Users
-  <:actions>
-    <.link href={~p"/users/new"}>
-      <.button>New User</.button>
-    </.link>
-  </:actions>
-</.header>
-
-<.table id="users" rows={@users} row_click={&JS.navigate(~p"/users/#{&1}")}>
-  <:col :let={user} label="Username">{user.username}</:col>
-  <:action :let={user}>
-    <div class="sr-only">
-      <.link navigate={~p"/users/#{user}"}>Show</.link>
-    </div>
-    <.link navigate={~p"/users/#{user}/edit"}>Edit</.link>
-  </:action>
-  <:action :let={user}>
-    <.link href={~p"/users/#{user}"} method="delete" data-confirm="Are you sure?">
-      Delete
-    </.link>
-  </:action>
-</.table>

lib/nulla_web/components/templates/user/new.html.heex

@@ -1,8 +0,0 @@
-<.header>
-  New User
-  <:subtitle>Use this form to manage user records in your database.</:subtitle>
-</.header>
-
-<.user_form changeset={@changeset} action={~p"/users"} />
-
-<.back navigate={~p"/users"}>Back to users</.back>

lib/nulla_web/components/templates/user/user_form.html.heex

@@ -1,9 +0,0 @@
-<.simple_form :let={f} for={@changeset} action={@action}>
-  <.error :if={@changeset.action}>
-    Oops, something went wrong! Please check the errors below.
-  </.error>
-  <.input field={f[:username]} type="text" label="Username" />
-  <:actions>
-    <.button>Save User</.button>
-  </:actions>
-</.simple_form>

lib/nulla_web/controllers/nodeinfo_controller.ex

@@ -14,11 +14,16 @@ defmodule NullaWeb.NodeinfoController do
 
   def show(conn, _params) do
     version = Application.spec(:nulla, :vsn) |> to_string()
+    instance_settings = InstanceSettings.get_instance_settings!()
+    domain = instance_settings.domain
+    total = User.get_total_users_count(domain)
+    month = User.get_active_users_count(domain, 30)
+    halfyear = User.get_active_users_count(domain, 180)
 
     users = %{
-      total: 0,
-      month: 0,
-      halfyear: 0
+      total: total,
+      month: month,
+      halfyear: halfyear
     }
 
     instance_settings = InstanceSettings.get_instance_settings!()

lib/nulla_web/controllers/outbox_controller.ex

@@ -0,0 +1,18 @@
+defmodule NullaWeb.OutboxController do
+  use NullaWeb, :controller
+  alias Nulla.ActivityPub
+  alias Nulla.Models.User
+  alias Nulla.Models.Note
+  alias Nulla.Models.InstanceSettings
+
+  def show(conn, %{"username" => username}) do
+    instance_settings = InstanceSettings.get_instance_settings!()
+    domain = instance_settings.domain
+    user = User.get_user_by_username!(username)
+    total = Note.get_total_notes_count(user.id)
+
+    conn
+    |> put_resp_content_type("application/activity+json")
+    |> send_resp(200, Jason.encode!(ActivityPub.outbox(domain, username, total)))
+  end
+end

lib/nulla_web/controllers/user_controller.ex

@@ -16,7 +16,7 @@ defmodule NullaWeb.UserController do
     if accept in ["application/activity+json", "application/ld+json"] do
       conn
       |> put_resp_content_type("application/activity+json")
-      |> send_resp(200, ActivityPub.user(domain, user))
+      |> send_resp(200, Jason.encode!(ActivityPub.user(domain, user)))
     else
       following = Utils.count_following_by_username!(user.username)
       followers = Utils.count_followers_by_username!(user.username)

lib/nulla_web/router.ex

@@ -22,6 +22,7 @@ defmodule NullaWeb.Router do
     get "/nodeinfo/2.0", NodeinfoController, :show
 
     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

priv/repo/migrations/20250530110822_create_users.exs

@@ -5,6 +5,7 @@ defmodule Nulla.Repo.Migrations.CreateUsers do
     create table(:users, primary_key: false) do
       add :id, :bigint, primary_key: true
       add :username, :string, null: false, unique: true
+      add :domain, :string, null: false
       add :email, :string
       add :password, :string
       add :is_moderator, :boolean, default: false, null: false
@@ -12,7 +13,7 @@ defmodule Nulla.Repo.Migrations.CreateUsers do
       add :bio, :text
       add :location, :string
       add :birthday, :date
-      add :fields, :map
+      add :fields, :jsonb, default: "[]", null: false
       add :tags, {:array, :string}
       add :follow_approval, :boolean, default: false, null: false
       add :is_bot, :boolean, default: false, null: false
@@ -23,6 +24,7 @@ defmodule Nulla.Repo.Migrations.CreateUsers do
       add :public_key, :string, null: false
       add :avatar, :string
       add :banner, :string
+      add :last_active_at, :utc_datetime
 
       timestamps(type: :utc_datetime)
     end