Issue #9 Archiving all cards in a list

README.md

@@ -49,6 +49,7 @@ There are a couple of commands available in 3llo.
 * `card comment <card_id>`: Add a comment to a card.
 * `card archive <card_id>`: Archive a card.
 * `list list`: List all the lists of the active board.
+* `list archive-cards <list_id>`: Archives all the cards on the specified list.
 * `help`: Show help menu.
 * `exit`: Exit.
 

lib/3llo/api/list.rb

@@ -15,6 +15,17 @@ def find_all_by_board(board_id)
         )
       end
 
+      def archive_cards(list_id)
+        JSON.parse(
+          client.post(
+            "/lists/#{list_id}/archiveAllCards",
+            key: api_key,
+            token: api_token
+          ),
+          symbolize_names: true
+        )
+      end
+
       private
 
       def client

lib/3llo/commands/list/archive_cards.rb

@@ -0,0 +1,39 @@
+module Tr3llo
+  module Command
+    module List
+      class ArchiveCardsCommand
+        def initialize(list_id)
+          @list_id = list_id
+        end
+
+        def execute
+          interface.print_frame do
+            approved = prompt_for_approvement!
+            if approved
+              archive_cards
+              interface.puts("Cards have been archived.")
+            end
+          end
+        end
+
+        private
+
+        attr_reader :list_id
+
+        def prompt_for_approvement!
+          Tr3llo::Presenter::ConfirmationPresenter
+            .new(interface)
+            .prompt_for_confirmation('Are you sure you want to archive all cards?')
+        end
+
+        def archive_cards
+          API::List.archive_cards(list_id)
+        end
+
+        def interface
+          $container.resolve(:interface)
+        end
+      end
+    end
+  end
+end

lib/3llo/commands/list/invalid.rb

@@ -17,6 +17,7 @@ def menu_text
 
     list list                       - Show all lists
     list cards <list_id>            - Show all cards in list
+    list archive-cards <list_id>    - Archive all cards in list
           }
         end
 

lib/3llo/list_command_factory.rb

@@ -1,6 +1,7 @@
 require '3llo/commands/list/list'
 require '3llo/commands/list/cards'
 require '3llo/commands/list/invalid'
+require '3llo/commands/list/archive_cards'
 
 module Tr3llo
   class ListCommandFactory
@@ -17,6 +18,9 @@ def factory
       when 'cards'
         list_id, _ = args
         Command::List::CardsCommand.new(list_id)
+      when 'archive-cards'
+        list_id, _ = args
+        Command::List::ArchiveCardsCommand.new(list_id)
       else
         Command::List::InvalidCommand.new
       end

lib/3llo/presenter.rb

@@ -8,3 +8,4 @@
 require '3llo/presenter/card/assign'
 require '3llo/presenter/list/list'
 require '3llo/presenter/list/cards'
+require '3llo/presenter/confirmation'

lib/3llo/presenter/confirmation.rb

@@ -0,0 +1,18 @@
+module Tr3llo
+  module Presenter
+    class ConfirmationPresenter
+      def initialize(interface)
+        @interface = interface
+      end
+
+      def prompt_for_confirmation(message)
+        answer = interface.input.select(message, ['No', 'Yes'])
+        answer == 'Yes' ? true : false
+      end
+
+      private
+
+      attr_reader :interface
+    end
+  end
+end

lib/3llo/presenter/help.rb

@@ -20,22 +20,23 @@ def menu_text
     3llo - CLI for Trello
 
     Usage:
-    board list                  - Show list of board
-    board select                - Select board
-    card list                   - Show list of cards grouped by list
-    card list mine              - Show list of my cards
-    card add                    - Create a card
-    card show <card_id>         - Show card information
-    card move <card_id>         - Move card to a list
-    card self-assign <card_id>  - Self-assign a card
-    card assign <card_id>       - Assign a user to a card
-    card comments <card_id>     - Load recent comments of a card
-    card comment <card_id>      - Add a comment to a card
-    card archive <card_id>      - Archive a card
-    list list                   - Show all lists
-    list cards <list_id>        - Show all cards in list
-    help                        - Show help menu
-    exit                        - Exit program
+    board list                   - Show list of board
+    board select                 - Select board
+    card list                    - Show list of cards grouped by list
+    card list mine               - Show list of my cards
+    card add                     - Create a card
+    card show <card_id>          - Show card information
+    card move <card_id>          - Move card to a list
+    card self-assign <card_id>   - Self-assign a card
+    card assign <card_id>        - Assign a user to a card
+    card comments <card_id>      - Load recent comments of a card
+    card comment <card_id>       - Add a comment to a card
+    card archive <card_id>       - Archive a card
+    list list                    - Show all lists
+    list cards <list_id>         - Show all cards in list
+    list archive-cards <list_id> - Archive all cards in list
+    help                         - Show help menu
+    exit                         - Exit program
         }
       end
     end