From 3554d638b31aa5ace2aa524db0165932c15d9a71 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Thu, 6 Oct 2016 21:27:58 +0200
Subject: [PATCH] Fix #72 - add follow/unfollow button to public profiles

---
 app/assets/javascripts/application_public.js |  2 ++
 app/assets/stylesheets/accounts.scss         |  7 +++++++
 app/controllers/accounts_controller.rb       | 10 ++++++++++
 app/views/accounts/_header.html.haml         |  7 +++++++
 app/views/layouts/public.html.haml           |  3 +++
 config/initializers/assets.rb                |  2 +-
 config/routes.rb                             |  3 +++
 7 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 app/assets/javascripts/application_public.js

diff --git a/app/assets/javascripts/application_public.js b/app/assets/javascripts/application_public.js
new file mode 100644
index 000000000..31a96fd2d
--- /dev/null
+++ b/app/assets/javascripts/application_public.js
@@ -0,0 +1,2 @@
+//= require jquery
+//= require jquery_ujs
diff --git a/app/assets/stylesheets/accounts.scss b/app/assets/stylesheets/accounts.scss
index f2be0fcf7..e1d5043db 100644
--- a/app/assets/stylesheets/accounts.scss
+++ b/app/assets/stylesheets/accounts.scss
@@ -58,6 +58,13 @@
     }
   }
 
+  .controls {
+    position: absolute;
+    top: 10px;
+    right: 10px;
+    z-index: 2;
+  }
+
   .details {
     display: flex;
     margin-top: 30px;
diff --git a/app/controllers/accounts_controller.rb b/app/controllers/accounts_controller.rb
index 9f4751771..b16938845 100644
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@@ -16,6 +16,16 @@ class AccountsController < ApplicationController
     end
   end
 
+  def follow
+    FollowService.new.call(current_user.account, @account.acct)
+    redirect_to account_path(@account)
+  end
+
+  def unfollow
+    UnfollowService.new.call(current_user.account, @account)
+    redirect_to account_path(@account)
+  end
+
   def followers
     @followers = @account.followers.order('follows.created_at desc').paginate(page: params[:page], per_page: 6)
   end
diff --git a/app/views/accounts/_header.html.haml b/app/views/accounts/_header.html.haml
index 371bc62c3..fb9abd691 100644
--- a/app/views/accounts/_header.html.haml
+++ b/app/views/accounts/_header.html.haml
@@ -1,4 +1,11 @@
 .card{ style: "background-image: url(#{@account.header.url(:medium)})" }
+  - if user_signed_in? && current_account.id != @account.id
+    .controls
+      - if current_account.following?(@account)
+        = link_to 'Unfollow', unfollow_account_path(@account), data: { method: :post }, class: 'button'
+      - else
+        = link_to 'Follow', follow_account_path(@account), data: { method: :post }, class: 'button'
+
   .avatar= image_tag @account.avatar.url(:large)
   %h1.name
     = display_name(@account)
diff --git a/app/views/layouts/public.html.haml b/app/views/layouts/public.html.haml
index 056393bba..0e56bef1f 100644
--- a/app/views/layouts/public.html.haml
+++ b/app/views/layouts/public.html.haml
@@ -1,3 +1,6 @@
+- content_for :header_tags do
+  = javascript_include_tag 'application_public'
+
 - content_for :content do
   .container= yield
   .footer
diff --git a/config/initializers/assets.rb b/config/initializers/assets.rb
index 23c5b0b67..14f4d1dcf 100644
--- a/config/initializers/assets.rb
+++ b/config/initializers/assets.rb
@@ -8,4 +8,4 @@ Rails.application.config.assets.version = '1.0'
 
 # Precompile additional assets.
 # application.js, application.css, and all non-JS/CSS in app/assets folder are already added.
-Rails.application.config.assets.precompile += %w( cable.js )
+Rails.application.config.assets.precompile += %w( application_public.js )
diff --git a/config/routes.rb b/config/routes.rb
index 4a32cdaa2..8f9e5fe14 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -25,6 +25,9 @@ Rails.application.routes.draw do
     member do
       get :followers
       get :following
+
+      post :follow
+      post :unfollow
     end
   end