Refactor user questions to use a Turbo Stream-backed pagination

app/controllers/user_controller.rb

@@ -60,7 +60,7 @@ class UserController < ApplicationController
 
     respond_to do |format|
       format.html
-      format.js { render layout: false }
+      format.turbo_stream
     end
   end
 

app/views/user/questions.haml

@@ -1,12 +1,11 @@
-#questions
+= turbo_frame_tag "user_questions" do
+  #questions
     - @questions.each do |q|
       = render 'shared/question', q: q, type: nil
 
-= render 'shared/cursored_pagination_dummy', more_data_available: @more_data_available, last_id: @questions_last_id
-
-- if @more_data_available
-  .d-flex.justify-content-center.justify-content-sm-start
-    %button.btn.btn-light#load-more-btn{ type: :button, data: { last_id: @questions_last_id } }
+  - if @more_data_available
+    .d-flex.justify-content-center.justify-content-sm-start#paginator
+      = button_to show_user_questions_path(@user, last_id: @questions_last_id), class: "btn btn-light" do
         = t("voc.load")
 
 - provide(:title, questions_title(@user))

app/views/user/questions.js.erb

@@ -1,8 +0,0 @@
-$('#questions').append('<% @questions.each do |q|
-  %><%= j render 'shared/question', q: q, type: nil
-%><% end %>');
-<% if @more_data_available %>
-$('#pagination').html('<%= j render 'shared/cursored_pagination_dummy', more_data_available: @more_data_available, last_id: @questions_last_id %>');
-<% else %>
-$('#pagination, #load-more-btn').remove();
-<% end %>

app/views/user/questions.turbo_stream.haml

@@ -0,0 +1,8 @@
+= turbo_stream.append "questions" do
+  - @questions.each do |q|
+    = render 'shared/question', q: q, type: nil
+
+= turbo_stream.update "paginator" do
+  - if @more_data_available
+    = button_to show_user_questions_path(@user, last_id: @questions_last_id), class: "btn btn-light" do
+      = t("voc.load")

config/routes.rb

@@ -152,7 +152,7 @@ Rails.application.routes.draw do
   get "/@:username/followers(/p/:page)", to: "user#followers", as: :show_user_followers, defaults: { page: 1 }
   get "/@:username/followings(/p/:page)", to: "user#followings", as: :show_user_followings, defaults: { page: 1 }
   get "/@:username/friends(/p/:page)", to: redirect("/@%{username}/followings/p/%{page}"), defaults: { page: 1 }
-  get "/@:username/questions(/p/:page)", to: "user#questions", as: :show_user_questions, defaults: { page: 1 }
+  match "/@:username/questions(/p/:page)", to: "user#questions", via: [:get, :post], as: :show_user_questions, defaults: { page: 1 }
   get "/:username(/p/:page)", to: "user#show", as: :user_alt, defaults: { page: 1 }
   get "/:username/a/:id", to: "answer#show", as: :answer_alt
   get "/:username/q/:id", to: "question#show", as: :question_alt