Improve blocked view of profiles (#10491)

* Revert "Fix filtering of favourited_by, reblogged_by, followers and following (#10447)"

This reverts commit 120544067f.

* Revert "Hide blocking accounts from blocked users (#10442)"

This reverts commit 62bafa20a1.

* Improve blocked view of profiles

- Change "You are blocked" to "Profile unavailable"
- Hide following/followers in API when blocked
- Disable follow button and show "Profile unavailable" on public profile as well

app/controllers/api/v1/accounts/follower_accounts_controller.rb

@@ -19,13 +19,17 @@ class Api::V1::Accounts::FollowerAccountsController < Api::BaseController
   end
 
   def load_accounts
-    return [] if @account.user_hides_network? && current_account.id != @account.id
+    return [] if hide_results?
 
     default_accounts.merge(paginated_follows).to_a
   end
 
+  def hide_results?
+    (@account.user_hides_network? && current_account.id != @account.id) || (current_account && @account.blocking?(current_account))
+  end
+
   def default_accounts
-    Account.without_blocking(current_account).includes(:active_relationships, :account_stat).references(:active_relationships)
+    Account.includes(:active_relationships, :account_stat).references(:active_relationships)
   end
 
   def paginated_follows

app/controllers/api/v1/accounts/following_accounts_controller.rb

@@ -19,13 +19,17 @@ class Api::V1::Accounts::FollowingAccountsController < Api::BaseController
   end
 
   def load_accounts
-    return [] if @account.user_hides_network? && current_account.id != @account.id
+    return [] if hide_results?
 
     default_accounts.merge(paginated_follows).to_a
   end
 
+  def hide_results?
+    (@account.user_hides_network? && current_account.id != @account.id) || (current_account && @account.blocking?(current_account))
+  end
+
   def default_accounts
-    Account.without_blocking(current_account).includes(:passive_relationships, :account_stat).references(:passive_relationships)
+    Account.includes(:passive_relationships, :account_stat).references(:passive_relationships)
   end
 
   def paginated_follows

app/controllers/api/v1/accounts/statuses_controller.rb

@@ -3,8 +3,6 @@
 class Api::V1::Accounts::StatusesController < Api::BaseController
   before_action -> { authorize_if_got_token! :read, :'read:statuses' }
   before_action :set_account
-  before_action :check_account_suspension
-  before_action :check_account_block
   after_action :insert_pagination_headers
 
   respond_to :json
@@ -20,14 +18,6 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
     @account = Account.find(params[:account_id])
   end
 
-  def check_account_suspension
-    gone if @account.suspended?
-  end
-
-  def check_account_block
-    gone if current_account.present? && @account.blocking?(current_account)
-  end
-
   def load_statuses
     cached_account_statuses
   end

app/controllers/api/v1/accounts_controller.rb

@@ -10,7 +10,6 @@ class Api::V1::AccountsController < Api::BaseController
   before_action :require_user!, except: [:show, :create]
   before_action :set_account, except: [:create]
   before_action :check_account_suspension, only: [:show]
-  before_action :check_account_block, only: [:show]
   before_action :check_enabled_registrations, only: [:create]
 
   respond_to :json
@@ -76,10 +75,6 @@ class Api::V1::AccountsController < Api::BaseController
     gone if @account.suspended?
   end
 
-  def check_account_block
-    gone if current_account.present? && @account.blocking?(current_account)
-  end
-
   def account_params
     params.permit(:username, :email, :password, :agreement, :locale)
   end

app/controllers/api/v1/statuses/favourited_by_accounts_controller.rb

@@ -22,7 +22,6 @@ class Api::V1::Statuses::FavouritedByAccountsController < Api::BaseController
 
   def default_accounts
     Account
-      .without_blocking(current_account)
       .includes(:favourites, :account_stat)
       .references(:favourites)
       .where(favourites: { status_id: @status.id })

app/controllers/api/v1/statuses/reblogged_by_accounts_controller.rb

@@ -21,7 +21,7 @@ class Api::V1::Statuses::RebloggedByAccountsController < Api::BaseController
   end
 
   def default_accounts
-    Account.without_blocking(current_account).includes(:statuses, :account_stat).references(:statuses)
+    Account.includes(:statuses, :account_stat).references(:statuses)
   end
 
   def paginated_statuses