Refactor user answers to use a Turbo Stream-backed pagination

app/controllers/user_controller.rb

@@ -15,7 +15,7 @@ class UserController < ApplicationController
 
     respond_to do |format|
       format.html
-      format.js { render layout: false }
+      format.turbo_stream
     end
   end
 

app/views/user/show.haml

@@ -1,13 +1,12 @@
+= turbo_frame_tag "user_answers" do
   - unless @user.banned?
     #answers
       - @answers.each do |a|
         = render 'answerbox', a: a
 
-= render 'shared/cursored_pagination_dummy', more_data_available: @more_data_available, last_id: @answers_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: @answers_last_id } }
+    .d-flex.justify-content-center.justify-content-sm-start#paginator
+      = button_to user_path(@user, last_id: @answers_last_id), class: "btn btn-light" do
         = t("voc.load")
 
 :ruby

app/views/user/show.js.erb

@@ -1,8 +0,0 @@
-$('#answers').append('<% @answers.each do |a|
-  %><%= j render 'answerbox', a: a
-%><% end %>');
-<% if @more_data_available %>
-  $('#pagination').html('<%= j render 'shared/cursored_pagination_dummy', more_data_available: @more_data_available, last_id: @answers_last_id %>');
-<% else %>
-  $('#pagination, #load-more-btn').remove();
-<% end %>

app/views/user/show.turbo_stream.haml

@@ -0,0 +1,8 @@
+= turbo_stream.append "answers" do
+  - @answers.each do |a|
+    = render 'answerbox', a: a
+
+= turbo_stream.update "paginator" do
+  - if @more_data_available
+    = button_to user_path(@user, last_id: @answers_last_id), class: "btn btn-light" do
+      = t("voc.load")

config/routes.rb

@@ -145,8 +145,8 @@ Rails.application.routes.draw do
 
   match "/inbox(/:author)", via: [:get, :post], to: "inbox#show", as: :inbox
 
-  get "/user/:username(/p/:page)", to: "user#show", defaults: { page: 1 }
-  get "/@:username(/p/:page)", to: "user#show", as: :user, defaults: { page: 1 }
+  match "/user/:username(/p/:page)", to: "user#show", via: [:get, :post], defaults: { page: 1 }
+  match "/@:username(/p/:page)", to: "user#show", via: [:get, :post], as: :user, defaults: { page: 1 }
   get "/@:username/a/:id", to: "answer#show", via: "get", as: :answer
   get "/@:username/q/:id", to: "question#show", via: "get", as: :question
   get "/@:username/followers(/p/:page)", to: "user#followers", as: :show_user_followers, defaults: { page: 1 }