1 files changed, 71 insertions, 0 deletions
diff --git a/engines/support/app/models/ticket_selection.rb b/engines/support/app/models/ticket_selection.rb
new file mode 100644
index 0000000..74d5b78
--- /dev/null
+++ b/engines/support/app/models/ticket_selection.rb
@@ -0,0 +1,71 @@
+class TicketSelection
+
+  #
+  # supported options:
+  #
+  # user_id:      id of the user (uuid string)
+  # open_status:  open | closed | all
+  # sort_order:   updated_at_desc | updated_at_asc | created_at_desc | created_at_asc
+  # admin_status: mine | all
+  # is_admin:     true | false
+  #
+  def initialize(options = {})
+    @user_id      = options[:user_id].gsub /[^a-z0-9]/, ''
+    @open_status  = allow options[:open_status],  'open', 'closed', 'all'
+    @sort_order   = allow options[:sort_order],   'updated_at_desc', 'updated_at_asc', 'created_at_desc', 'created_at_asc'
+    @admin_status = allow options[:admin_status], 'mine', 'all'
+    @is_admin     = allow options[:is_admin],     false, true
+  end
+
+  def tickets
+    Ticket.send(finder_method).startkey(startkey).endkey(endkey).send(order)
+  end
+
+  protected
+
+  def allow(source, *allowed)
+    if allowed.include?(source)
+      source
+    else
+      allowed.first
+    end
+  end
+
+  def finder_method
+    method = 'by_'
+    method += 'includes_post_by_and_' if only_mine?
+    method += 'is_open_and_' if @open_status != 'all'
+    method += @sort_order.sub(/_(de|a)sc$/, '')
+  end
+
+  def startkey
+    startkeys = []
+    startkeys << @user_id if only_mine?
+    startkeys << (@open_status == 'open') if @open_status != 'all'
+    startkeys << 0
+    startkeys = startkeys.join if startkeys.length == 1 # want string not array if just one thing in array
+    startkeys
+  end
+
+  def endkey
+    endtime = Time.now + 2.days # TODO. this obviously isn't ideal
+    if self.startkey.is_a?(Array)
+      endkeys = self.startkey
+      endkeys.pop
+      endkeys << endtime
+    else
+      endtime
+    end
+  end
+
+  def order
+    # we have defined the ascending method to return the view itself:
+    (@sort_order.end_with? 'desc') ? 'descending' : 'ascending'
+  end
+
+
+  def only_mine?
+    !@is_admin || @admin_status == 'mine'
+  end
+
+end