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[rails.git] / app / models / changeset.rb

diff --git a/app/models/changeset.rb b/app/models/changeset.rb
index f23a4e356e883bd51f0fb0d01cb52897a75fd0ab..e6bde19a50d8562f63e12e44be146a72e5905ac9 100644 (file)
--- a/app/models/changeset.rb
+++ b/app/models/changeset.rb
@@ -14,11 +14,12 @@
 #
 # Indexes
 #
 #
 # Indexes
 #

-#  changesets_bbox_idx                (min_lat,max_lat,min_lon,max_lon) USING gist
-#  changesets_closed_at_idx           (closed_at)
-#  changesets_created_at_idx          (created_at)
-#  changesets_user_id_created_at_idx  (user_id,created_at)
-#  changesets_user_id_id_idx          (user_id,id)
+#  changesets_bbox_idx                        (min_lat,max_lat,min_lon,max_lon) USING gist
+#  changesets_closed_at_idx                   (closed_at)
+#  changesets_created_at_idx                  (created_at)
+#  changesets_user_id_created_at_idx          (user_id,created_at)
+#  changesets_user_id_id_idx                  (user_id,id)
+#  index_changesets_on_user_id_and_closed_at  (user_id,closed_at)

 #
 # Foreign Keys
 #
 #
 # Foreign Keys
 #


@@ -71,7 +72,7 @@ class Changeset < ApplicationRecord
     # note that this may not be a hard limit - due to timing changes and
     # concurrency it is possible that some changesets may be slightly
     # longer than strictly allowed or have slightly more changes in them.
     # note that this may not be a hard limit - due to timing changes and
     # concurrency it is possible that some changesets may be slightly
     # longer than strictly allowed or have slightly more changes in them.

-    ((closed_at > Time.now.utc) && (num_changes <= MAX_ELEMENTS))
+    (closed_at > Time.now.utc) && (num_changes <= MAX_ELEMENTS)

   end
 
   def set_closed_time_now
   end
 
   def set_closed_time_now


@@ -129,6 +130,8 @@ class Changeset < ApplicationRecord
   def update_bbox!(bbox_update)
     bbox.expand!(bbox_update)
 
   def update_bbox!(bbox_update)
     bbox.expand!(bbox_update)
 

+    raise OSM::APISizeLimitExceeded if bbox.linear_size > size_limit
+

     # update active record. rails 2.1's dirty handling should take care of
     # whether this object needs saving or not.
     self.min_lon, self.min_lat, self.max_lon, self.max_lat = @bbox.to_a.collect(&:round) if bbox.complete?
     # update active record. rails 2.1's dirty handling should take care of
     # whether this object needs saving or not.
     self.min_lon, self.min_lat, self.max_lon, self.max_lat = @bbox.to_a.collect(&:round) if bbox.complete?


@@ -170,7 +173,7 @@ class Changeset < ApplicationRecord
       save!
 
       tags = self.tags
       save!
 
       tags = self.tags

-      ChangesetTag.where(:changeset_id => id).delete_all
+      ChangesetTag.where(:changeset => id).delete_all

 
       tags.each do |k, v|
         tag = ChangesetTag.new
 
       tags.each do |k, v|
         tag = ChangesetTag.new


@@ -212,4 +215,22 @@ class Changeset < ApplicationRecord
 
     save_with_tags!
   end
 
     save_with_tags!
   end

+
+  def subscribe(user)
+    subscribers << user
+  end
+
+  def unsubscribe(user)
+    subscribers.delete(user)
+  end
+
+  def subscribed?(user)
+    subscribers.exists?(user.id)
+  end
+
+  def size_limit
+    @size_limit ||= ActiveRecord::Base.connection.select_value(
+      "SELECT api_size_limit($1)", "api_size_limit", [user_id]
+    )
+  end

 end
 end