allow users to edit their profile description

lib/philomena/users.ex

@@ -89,6 +89,12 @@ defmodule Philomena.Users do
     |> Repo.update()
   end
 
+  def update_description(%User{} = user, attrs) do
+    user
+    |> User.description_changeset(attrs)
+    |> Repo.update()
+  end
+
   @doc """
   Returns an `%Ecto.Changeset{}` for tracking user changes.
 

lib/philomena/users/ability.ex

@@ -52,6 +52,10 @@ defimpl Canada.Can, for: [Atom, Philomena.Users.User] do
   # Users and anonymous users can...
   #
 
+  # Edit their description and personal title
+  def can?(%User{id: id}, :edit_description, %User{id: id}), do: true
+  def can?(%User{id: id}, :edit_title, %User{id: id}), do: true
+
   # View conversations they are involved in
   def can?(%User{id: id}, :show, %Conversation{to_id: id}), do: true
   def can?(%User{id: id}, :show, %Conversation{from_id: id}), do: true

lib/philomena/users/user.ex

@@ -185,6 +185,14 @@ defmodule Philomena.Users.User do
     |> validate_search(:watched_images_exclude_str, user, true)
   end
 
+  def description_changeset(user, attrs) do
+    user
+    |> cast(attrs, [:description, :personal_title])
+    |> validate_length(:description, max: 10_000, count: :bytes)
+    |> validate_length(:personal_title, max: 24, count: :bytes)
+    |> validate_format(:personal_title, ~r/\A((?!site|admin|moderator|assistant|developer|\p{C}).)*\z/iu)
+  end
+
   def create_totp_secret_changeset(user) do
     secret = :crypto.strong_rand_bytes(15) |> Base.encode32()
     data = Philomena.Users.Encryptor.encrypt_model(secret)

lib/philomena_web/controllers/profile/description_controller.ex

@@ -0,0 +1,29 @@
+defmodule PhilomenaWeb.Profile.DescriptionController do
+  use PhilomenaWeb, :controller
+
+  alias Philomena.Users.User
+  alias Philomena.Users
+
+  plug PhilomenaWeb.FilterBannedUsersPlug
+  plug PhilomenaWeb.CanaryMapPlug, edit: :edit_description, update: :edit_description
+  plug :load_resource, model: User, id_name: "profile_id", id_field: "slug", persisted: true
+
+  def edit(conn, _params) do
+    changeset = Users.change_user(conn.assigns.user)
+    render(conn, "edit.html", changeset: changeset, user: conn.assigns.user)
+  end
+
+  def update(conn, %{"user" => user_params}) do
+    user = conn.assigns.user
+
+    case Users.update_description(user, user_params) do
+      {:ok, _user} ->
+        conn
+        |> put_flash(:info, "Description successfully updated.")
+        |> redirect(to: Routes.profile_path(conn, :show, user))
+
+      {:error, changeset} ->
+        render(conn, "edit.html", changeset: changeset)
+    end
+  end
+end

lib/philomena_web/router.ex

@@ -117,6 +117,7 @@ defmodule PhilomenaWeb.Router do
         resources "/items", Profile.Commission.ItemController, only: [:new, :create, :edit, :update, :delete]
         resources "/reports", Profile.Commission.ReportController, only: [:new, :create]
       end
+      resources "/description", Profile.DescriptionController, only: [:edit, :update], singleton: true
     end
 
     scope "/filters", Filter, as: :filter do

lib/philomena_web/templates/profile/description/edit.html.slime

@@ -0,0 +1,38 @@
+h1 Updating Profile Description
+
+= form_for @changeset, Routes.profile_description_path(@conn, :update, @user), [method: "put"], fn f ->
+  = if @changeset.action do
+    .alert.alert-danger
+      p Oops, something went wrong! Please check the errors below.
+
+  .block
+    .block__header
+      span.block__header__title Personal Title
+    .block__content
+      .field
+        = text_input f, :personal_title, class: "input input--short", placeholder: "Title"
+        = error_tag f, :personal_title
+
+  .block
+    .block__header.block__header--js-tabbed
+      a.selected href="#" data-click-tab="write"
+        i.fa.fa-pencil>
+        ' About Me
+
+      a href="#" data-click-tab="preview"
+        i.fa.fa-eye>
+        ' Preview
+
+    .block__tab.communication-edit__tab.selected data-tab="write"
+      = render PhilomenaWeb.TextileView, "_help.html", conn: @conn
+      = render PhilomenaWeb.TextileView, "_toolbar.html", conn: @conn
+
+      .field
+        = textarea f, :description, class: "input input--wide input--text js-preview-input js-toolbar-input", placeholder: "Description (up to 10000 characters)"
+        = error_tag f, :description
+
+    .block__tab.communication-edit__tab.hidden data-tab="preview"
+      ' [Loading preview...]
+
+    .block__content.communication-edit__actions
+      => submit "Update", class: "button"

lib/philomena_web/templates/profile/show.html.slime

@@ -6,7 +6,13 @@
       h1.profile-top__name-header
         = @user.name
         | 's profile
-      p = render PhilomenaWeb.UserAttributionView, "_user_title.html", object: %{user: @user}, large: true
+      = render PhilomenaWeb.UserAttributionView, "_user_title.html", object: %{user: @user}, large: true
+      br
+
+      = if can?(@conn, :edit_description, @user) do
+        = link "Edit Personal Title", to: Routes.profile_description_path(@conn, :edit, @user)
+        br
+
       span
         ' Member since
         = pretty_time(@user.created_at)
@@ -60,7 +66,11 @@
 
     .block
       .block__header
+        = if can?(@conn, :edit_description, @user) do
+          a.block__header--single-item href=Routes.profile_description_path(@conn, :edit, @user) About Me
+        - else
           span.block__header__title About Me
+
       = render PhilomenaWeb.ProfileView, "_about_me.html", user: @user, about_me: @about_me, conn: @conn
 
   .column-layout__main

lib/philomena_web/views/profile/description_view.ex

@@ -0,0 +1,3 @@
+defmodule PhilomenaWeb.Profile.DescriptionView do
+  use PhilomenaWeb, :view
+end