From e4c1739fd988d850e4113019e242e1478e05a211 Mon Sep 17 00:00:00 2001
From: Alex Kotov <kotovalexarian@gmail.com>
Date: Wed, 10 Mar 2021 16:09:15 +0500
Subject: [PATCH] Display followers and following

---
 app/controllers/profiles/followers_controller.rb |  9 +++++++++
 app/controllers/profiles/following_controller.rb |  9 +++++++++
 app/views/profiles/followers/index.html.erb      | 11 +++++++++++
 app/views/profiles/following/index.html.erb      | 11 +++++++++++
 app/views/profiles/show.html.erb                 |  8 ++++----
 config/routes.rb                                 |  5 ++++-
 6 files changed, 48 insertions(+), 5 deletions(-)
 create mode 100644 app/controllers/profiles/followers_controller.rb
 create mode 100644 app/controllers/profiles/following_controller.rb
 create mode 100644 app/views/profiles/followers/index.html.erb
 create mode 100644 app/views/profiles/following/index.html.erb

diff --git a/app/controllers/profiles/followers_controller.rb b/app/controllers/profiles/followers_controller.rb
new file mode 100644
index 0000000..428ca97
--- /dev/null
+++ b/app/controllers/profiles/followers_controller.rb
@@ -0,0 +1,9 @@
+class Profiles::FollowersController < ApplicationController
+  before_action :set_profile
+
+private
+
+  def set_profile
+    @profile = Profile.find params[:profile_id]
+  end
+end
diff --git a/app/controllers/profiles/following_controller.rb b/app/controllers/profiles/following_controller.rb
new file mode 100644
index 0000000..63e89e7
--- /dev/null
+++ b/app/controllers/profiles/following_controller.rb
@@ -0,0 +1,9 @@
+class Profiles::FollowingController < ApplicationController
+  before_action :set_profile
+
+private
+
+  def set_profile
+    @profile = Profile.find params[:profile_id]
+  end
+end
diff --git a/app/views/profiles/followers/index.html.erb b/app/views/profiles/followers/index.html.erb
new file mode 100644
index 0000000..c12ebc7
--- /dev/null
+++ b/app/views/profiles/followers/index.html.erb
@@ -0,0 +1,11 @@
+<div class="my-4">
+  <strong>&#10094;&nbsp;<%= link_to @profile.full_name, @profile %></strong>
+</div>
+
+<% if @profile.following_profiles.present? %>
+  <ul>
+    <% @profile.following_profiles.each do |following_profile| %>
+      <li><%= link_to following_profile.full_name, following_profile %></li>
+    <% end %>
+  </ul>
+<% end %>
diff --git a/app/views/profiles/following/index.html.erb b/app/views/profiles/following/index.html.erb
new file mode 100644
index 0000000..fbf0c14
--- /dev/null
+++ b/app/views/profiles/following/index.html.erb
@@ -0,0 +1,11 @@
+<div class="my-4">
+  <strong>&#10094;&nbsp;<%= link_to @profile.full_name, @profile %></strong>
+</div>
+
+<% if @profile.followed_profiles.present? %>
+  <ul>
+    <% @profile.followed_profiles.each do |followed_profile| %>
+      <li><%= link_to followed_profile.full_name, followed_profile %></li>
+    <% end %>
+  </ul>
+<% end %>
diff --git a/app/views/profiles/show.html.erb b/app/views/profiles/show.html.erb
index cedbb3b..360dccd 100644
--- a/app/views/profiles/show.html.erb
+++ b/app/views/profiles/show.html.erb
@@ -1,11 +1,11 @@
 <h1><%= @profile.full_name %></h1>
 
 <p>
-  <%= @profile.following_profiles.count %>
-  Followers
+  <%= link_to "#{@profile.following_profiles.count} Followers",
+              profile_followers_path(@profile) %>
   &#8226;
-  <%= @profile.followed_profiles.count %>
-  Following
+  <%= link_to "#{@profile.followed_profiles.count} Following",
+              profile_following_index_path(@profile) %>
 </p>
 
 <p><%= @profile.description %></p>
diff --git a/config/routes.rb b/config/routes.rb
index b3810bf..2b95b3d 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,5 +1,8 @@
 Rails.application.routes.draw do
   root to: 'home#show'
 
-  resources :profiles, only: %i[index show]
+  resources :profiles, only: %i[index show] do
+    resources :followers, controller: 'profiles/followers', only: :index
+    resources :following, controller: 'profiles/following', only: :index
+  end
 end