Merge pull request #10 from azul/refactor/user-database

Refactor/user database

1 files changed, 44 insertions, 0 deletions

diff --git a/lib/tapicero/user_event_handler.rb b/lib/tapicero/user_event_handler.rb
new file mode 100644
index 0000000..38cf8f8
--- /dev/null
+++ b/lib/tapicero/user_event_handler.rb
@@ -0,0 +1,44 @@
+require 'tapicero/user_database'
+module Tapicero
+  class UserEventHandler
+    def initialize(users)
+      users.created do |hash|
+        prepare_db(hash['id'])
+      end
+
+      # Sometimes changes log starts with rev 2. So the
+      # detection of is currently not working properly
+      # Working around this until a new version of
+      # couchrest changes takes this into account.
+      users.updated do |hash|
+        prepare_db(hash['id'])
+      end
+
+      users.deleted do |hash|
+        destroy_db(hash['id'])
+      end
+    end
+
+    protected
+
+    def prepare_db(id)
+      db = user_database(id)
+      db.create
+      db.secure
+      db.add_design_docs
+      logger.info "Prepared storage " + db.name
+    end
+
+    def destroy_db(id)
+      user_database(id).destroy
+    end
+
+    def logger
+      Tapicero.logger
+    end
+
+    def user_database(id)
+      UserDatabase.new(id)
+    end
+  end
+end