add clean up process

1 files changed, 123 insertions, 0 deletions

diff --git a/app/models/clean_up.rb b/app/models/clean_up.rb
new file mode 100644
index 000000000..2d8e4c693
--- /dev/null
+++ b/app/models/clean_up.rb
@@ -0,0 +1,123 @@
+class CleanUp
+  include ActiveModel::Validations  
+  include ActiveModel::Conversion  
+  extend ActiveModel::Naming
+  
+    
+  attr_accessor :expected_date, :keep_lines, :keep_stops , :keep_companies, :keep_networks
+  attr_accessor :time_table_count,:vehicle_journey_count,:journey_pattern_count,:route_count,:line_count
+  attr_accessor :stop_count,:company_count,:network_count
+  
+  validates_presence_of :expected_date
+
+  def initialize(attributes = {})
+    attributes.each do |name, value|  
+      send("#{name}=", value)  
+    end  
+  end  
+    
+  def persisted?  
+    false  
+  end 
+
+  def clean
+    
+    # find and remove time_tables 
+    tms = Chouette::TimeTable.expired_on(Date.parse(expected_date))
+    self.time_table_count = tms.size
+    tms.each do |tm|
+      tm.destroy
+    end
+    # remove vehiclejourneys without timetables
+    self.vehicle_journey_count = 0
+    Chouette::VehicleJourney.find_each do |vj|
+      if vj.time_tables.size == 0
+        self.vehicle_journey_count += 1
+        vj.destroy
+      end
+    end
+    # remove journeypatterns without vehicle journeys
+    self.journey_pattern_count = 0
+    Chouette::JourneyPattern.find_each do |jp|
+      if jp.vehicle_journeys.size == 0
+        self.journey_pattern_count += 1
+        jp.destroy
+      end
+    end
+    # remove routes without journeypatterns 
+    self.route_count = 0
+    Chouette::Route.find_each do |r|
+      if r.journey_patterns.size == 0
+        self.route_count += 1
+        r.destroy
+      end
+    end
+    # if asked remove lines without routes
+    self.line_count = 0
+    if keep_lines == "0" 
+      Chouette::Line.find_each do |l|
+        if l.routes.size == 0
+          self.line_count += 1
+          l.destroy
+        end
+      end
+    end
+    # if asked remove stops without children (recurse) 
+    self.stop_count = 0
+    if keep_stops == "0" 
+      Chouette::StopArea.find_each(:conditions => { :area_type => "BoardingPosition" }) do |bp|
+        if bp.stop_points.size == 0
+          self.stop_count += 1
+          bp.destroy
+        end
+      end
+      Chouette::StopArea.find_each(:conditions => { :area_type => "Quay" }) do |q|
+        if q.stop_points.size == 0
+          self.stop_count += 1
+          q.destroy
+        end
+      end
+      Chouette::StopArea.find_each(:conditions => { :area_type => "CommercialStopPoint" }) do |csp|
+        if csp.children.size == 0
+          self.stop_count += 1
+          csp.destroy
+        end
+      end
+      Chouette::StopArea.find_each(:conditions => { :area_type => "StopPlace" }) do |sp|
+        if sp.children.size == 0
+          self.stop_count += 1
+          sp.destroy
+        end
+      end
+      Chouette::StopArea.find_each(:conditions => { :area_type => "ITL" }) do |itl|
+        if itl.routing_stops.size == 0
+          self.stop_count += 1
+          itl.destroy
+        end
+      end
+    end
+    # if asked remove companies without lines or vehicle journeys
+    self.company_count = 0
+    if keep_companies == "0" 
+      Chouette::Company.find_each do |c|
+        if c.lines.size == 0
+          self.company_count += 1
+          c.destroy
+        end
+      end
+    end
+    
+    # if asked remove networks without lines
+    self.network_count = 0
+    if keep_networks == "0" 
+      Chouette::Network.find_each do |n|
+        if n.lines.size == 0
+          self.network_count += 1
+          n.destroy
+        end
+      end
+    end
+    
+  end
+  
+end