Clear notifications after trace import tests

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

diff --git a/app/models/relation.rb b/app/models/relation.rb
index e5e4ec894c8d699ca781e69bc6564b376d8988c5..f55711a69bb75b060ae7a0ec61a120afbf852657 100644 (file)
--- a/app/models/relation.rb
+++ b/app/models/relation.rb
@@ -1,3 +1,22 @@
+# == Schema Information
+#
+# Table name: current_relations
+#
+#  id           :integer          not null, primary key
+#  changeset_id :integer          not null
+#  timestamp    :datetime         not null
+#  visible      :boolean          not null
+#  version      :integer          not null
+#
+# Indexes
+#
+#  current_relations_timestamp_idx  (timestamp)
+#
+# Foreign Keys
+#
+#  current_relations_changeset_id_fkey  (changeset_id => changesets.id)
+#
+

 class Relation < ActiveRecord::Base
   require "xml/libxml"
 
 class Relation < ActiveRecord::Base
   require "xml/libxml"
 


@@ -33,7 +52,7 @@ class Relation < ActiveRecord::Base
   scope :ways, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Way", :member_id => ids.flatten }) }
   scope :relations, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Relation", :member_id => ids.flatten }) }
 
   scope :ways, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Way", :member_id => ids.flatten }) }
   scope :relations, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Relation", :member_id => ids.flatten }) }
 

-  TYPES = %w(node way relation).freeze
+  TYPES = %w[node way relation].freeze

 
   def self.from_xml(xml, create = false)
     p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
 
   def self.from_xml(xml, create = false)
     p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)


@@ -51,16 +70,19 @@ class Relation < ActiveRecord::Base
     relation = Relation.new
 
     raise OSM::APIBadXMLError.new("relation", pt, "Version is required when updating") unless create || !pt["version"].nil?
     relation = Relation.new
 
     raise OSM::APIBadXMLError.new("relation", pt, "Version is required when updating") unless create || !pt["version"].nil?

+

     relation.version = pt["version"]
     raise OSM::APIBadXMLError.new("relation", pt, "Changeset id is missing") if pt["changeset"].nil?
     relation.version = pt["version"]
     raise OSM::APIBadXMLError.new("relation", pt, "Changeset id is missing") if pt["changeset"].nil?

+

     relation.changeset_id = pt["changeset"]
 
     unless create
       raise OSM::APIBadXMLError.new("relation", pt, "ID is required when updating") if pt["id"].nil?
     relation.changeset_id = pt["changeset"]
 
     unless create
       raise OSM::APIBadXMLError.new("relation", pt, "ID is required when updating") if pt["id"].nil?

+

       relation.id = pt["id"].to_i
       # .to_i will return 0 if there is no number that can be parsed.
       # We want to make sure that there is no id with zero anyway
       relation.id = pt["id"].to_i
       # .to_i will return 0 if there is no number that can be parsed.
       # We want to make sure that there is no id with zero anyway

-      raise OSM::APIBadUserInput.new("ID of relation cannot be zero when updating.") if relation.id.zero?
+      raise OSM::APIBadUserInput, "ID of relation cannot be zero when updating." if relation.id.zero?

     end
 
     # We don't care about the timestamp nor the visibility as these are either
     end
 
     # We don't care about the timestamp nor the visibility as these are either


@@ -75,6 +97,7 @@ class Relation < ActiveRecord::Base
     pt.find("tag").each do |tag|
       raise OSM::APIBadXMLError.new("relation", pt, "tag is missing key") if tag["k"].nil?
       raise OSM::APIBadXMLError.new("relation", pt, "tag is missing value") if tag["v"].nil?
     pt.find("tag").each do |tag|
       raise OSM::APIBadXMLError.new("relation", pt, "tag is missing key") if tag["k"].nil?
       raise OSM::APIBadXMLError.new("relation", pt, "tag is missing value") if tag["v"].nil?

+

       relation.add_tag_keyval(tag["k"], tag["v"])
     end
 
       relation.add_tag_keyval(tag["k"], tag["v"])
     end
 


@@ -87,12 +110,13 @@ class Relation < ActiveRecord::Base
     pt.find("member").each do |member|
       # member_type =
       raise OSM::APIBadXMLError.new("relation", pt, "The #{member['type']} is not allowed only, #{TYPES.inspect} allowed") unless TYPES.include? member["type"]
     pt.find("member").each do |member|
       # member_type =
       raise OSM::APIBadXMLError.new("relation", pt, "The #{member['type']} is not allowed only, #{TYPES.inspect} allowed") unless TYPES.include? member["type"]

+

       # member_ref = member['ref']
       # member_role
       member["role"] ||= "" # Allow  the upload to not include this, in which case we default to an empty string.
       relation.add_member(member["type"].classify, member["ref"], member["role"])
     end
       # member_ref = member['ref']
       # member_role
       member["role"] ||= "" # Allow  the upload to not include this, in which case we default to an empty string.
       relation.add_member(member["type"].classify, member["ref"], member["role"])
     end

-    raise OSM::APIBadUserInput.new("Some bad xml in relation") if relation.nil?
+    raise OSM::APIBadUserInput, "Some bad xml in relation" if relation.nil?

 
     relation
   end
 
     relation
   end


@@ -103,25 +127,13 @@ class Relation < ActiveRecord::Base
     doc
   end
 
     doc
   end
 

-  def to_xml_node(visible_members = nil, changeset_cache = {}, user_display_name_cache = {})
+  def to_xml_node(changeset_cache = {}, user_display_name_cache = {})

     el = XML::Node.new "relation"
     el["id"] = id.to_s
 
     add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
 
     relation_members.each do |member|
     el = XML::Node.new "relation"
     el["id"] = id.to_s
 
     add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
 
     relation_members.each do |member|

-      p = 0
-
-      if visible_members
-        # if there is a list of visible members then use that to weed out deleted segments
-        p = 1 if visible_members[member.member_type][member.member_id]
-      else
-        # otherwise, manually go to the db to check things
-        p = 1 if member.member.visible?
-      end
-
-      next unless p
-

       member_el = XML::Node.new "member"
       member_el["type"] = member.member_type.downcase
       member_el["ref"] = member.member_id.to_s
       member_el = XML::Node.new "member"
       member_el["type"] = member.member_type.downcase
       member_el["ref"] = member.member_id.to_s


@@ -155,7 +167,7 @@ class Relation < ActiveRecord::Base
   end
 
   def add_tag_keyval(k, v)
   end
 
   def add_tag_keyval(k, v)

-    @tags = {} unless @tags
+    @tags ||= {}

 
     # duplicate tags are now forbidden, so we can't allow values
     # in the hash to be overwritten.
 
     # duplicate tags are now forbidden, so we can't allow values
     # in the hash to be overwritten.


@@ -175,9 +187,7 @@ class Relation < ActiveRecord::Base
   end
 
   def delete_with_history!(new_relation, user)
   end
 
   def delete_with_history!(new_relation, user)

-    unless visible
-      raise OSM::APIAlreadyDeletedError.new("relation", new_relation.id)
-    end
+    raise OSM::APIAlreadyDeletedError.new("relation", new_relation.id) unless visible

 
     # need to start the transaction here, so that the database can
     # provide repeatable reads for the used-by checks. this means it
 
     # need to start the transaction here, so that the database can
     # provide repeatable reads for the used-by checks. this means it


@@ -187,7 +197,7 @@ class Relation < ActiveRecord::Base
       check_consistency(self, new_relation, user)
       # This will check to see if this relation is used by another relation
       rel = RelationMember.joins(:relation).find_by("visible = ? AND member_type = 'Relation' and member_id = ? ", true, id)
       check_consistency(self, new_relation, user)
       # This will check to see if this relation is used by another relation
       rel = RelationMember.joins(:relation).find_by("visible = ? AND member_type = 'Relation' and member_id = ? ", true, id)

-      raise OSM::APIPreconditionFailedError.new("The relation #{new_relation.id} is used in relation #{rel.relation.id}.") unless rel.nil?
+      raise OSM::APIPreconditionFailedError, "The relation #{new_relation.id} is used in relation #{rel.relation.id}." unless rel.nil?

 
       self.changeset_id = new_relation.changeset_id
       self.tags = {}
 
       self.changeset_id = new_relation.changeset_id
       self.tags = {}


@@ -201,9 +211,8 @@ class Relation < ActiveRecord::Base
     Relation.transaction do
       lock!
       check_consistency(self, new_relation, user)
     Relation.transaction do
       lock!
       check_consistency(self, new_relation, user)

-      unless new_relation.preconditions_ok?(members)
-        raise OSM::APIPreconditionFailedError.new("Cannot update relation #{id}: data or member data is invalid.")
-      end
+      raise OSM::APIPreconditionFailedError, "Cannot update relation #{id}: data or member data is invalid." unless new_relation.preconditions_ok?(members)
+

       self.changeset_id = new_relation.changeset_id
       self.changeset = new_relation.changeset
       self.tags = new_relation.tags
       self.changeset_id = new_relation.changeset_id
       self.changeset = new_relation.changeset
       self.tags = new_relation.tags


@@ -215,9 +224,8 @@ class Relation < ActiveRecord::Base
 
   def create_with_history(user)
     check_create_consistency(self, user)
 
   def create_with_history(user)
     check_create_consistency(self, user)

-    unless preconditions_ok?
-      raise OSM::APIPreconditionFailedError.new("Cannot create relation: data or member data is invalid.")
-    end
+    raise OSM::APIPreconditionFailedError, "Cannot create relation: data or member data is invalid." unless preconditions_ok?
+

     self.version = 0
     self.visible = true
     save_with_history!
     self.version = 0
     self.visible = true
     save_with_history!


@@ -252,9 +260,8 @@ class Relation < ActiveRecord::Base
       element = model.lock("for share").find_by(:id => m[1])
 
       # and check that it is OK to use.
       element = model.lock("for share").find_by(:id => m[1])
 
       # and check that it is OK to use.

-      unless element && element.visible? && element.preconditions_ok?
-        raise OSM::APIPreconditionFailedError.new("Relation with id #{id} cannot be saved due to #{m[0]} with id #{m[1]}")
-      end
+      raise OSM::APIPreconditionFailedError, "Relation with id #{id} cannot be saved due to #{m[0]} with id #{m[1]}" unless element&.visible? && element&.preconditions_ok?
+

       hash[m[1]] = true
     end
 
       hash[m[1]] = true
     end
 


@@ -268,9 +275,10 @@ class Relation < ActiveRecord::Base
   def fix_placeholders!(id_map, placeholder_id = nil)
     members.map! do |type, id, role|
       old_id = id.to_i
   def fix_placeholders!(id_map, placeholder_id = nil)
     members.map! do |type, id, role|
       old_id = id.to_i

-      if old_id < 0
+      if old_id.negative?

         new_id = id_map[type.downcase.to_sym][old_id]
         new_id = id_map[type.downcase.to_sym][old_id]

-        raise OSM::APIBadUserInput.new("Placeholder #{type} not found for reference #{old_id} in relation #{self.id.nil? ? placeholder_id : self.id}.") if new_id.nil?
+        raise OSM::APIBadUserInput, "Placeholder #{type} not found for reference #{old_id} in relation #{self.id.nil? ? placeholder_id : self.id}." if new_id.nil?
+

         [type, new_id, role]
       else
         [type, id, role]
         [type, new_id, role]
       else
         [type, id, role]


@@ -281,15 +289,19 @@ class Relation < ActiveRecord::Base
   private
 
   def save_with_history!
   private
 
   def save_with_history!

+    t = Time.now.getutc
+
+    self.version += 1
+    self.timestamp = t
+

     Relation.transaction do
       # have to be a little bit clever here - to detect if any tags
       # changed then we have to monitor their before and after state.
       tags_changed = false
 
     Relation.transaction do
       # have to be a little bit clever here - to detect if any tags
       # changed then we have to monitor their before and after state.
       tags_changed = false
 

-      t = Time.now.getutc
-      self.version += 1
-      self.timestamp = t
-      save!
+      # clone the object before saving it so that the original is
+      # still marked as dirty if we retry the transaction
+      clone.save!

 
       tags = self.tags.clone
       relation_tags.each do |old_tag|
 
       tags = self.tags.clone
       relation_tags.each do |old_tag|


@@ -313,7 +325,7 @@ class Relation < ActiveRecord::Base
       # if there are left-over tags then they are new and will have to
       # be added.
       tags_changed |= !tags.empty?
       # if there are left-over tags then they are new and will have to
       # be added.
       tags_changed |= !tags.empty?

-      RelationTag.delete_all(:relation_id => id)
+      RelationTag.where(:relation_id => id).delete_all

       self.tags.each do |k, v|
         tag = RelationTag.new
         tag.relation_id = id
       self.tags.each do |k, v|
         tag = RelationTag.new
         tag.relation_id = id


@@ -343,7 +355,7 @@ class Relation < ActiveRecord::Base
       # members may be in a different order and i don't feel like implementing
       # a longest common subsequence algorithm to optimise this.
       members = self.members
       # members may be in a different order and i don't feel like implementing
       # a longest common subsequence algorithm to optimise this.
       members = self.members

-      RelationMember.delete_all(:relation_id => id)
+      RelationMember.where(:relation_id => id).delete_all

       members.each_with_index do |m, i|
         mem = RelationMember.new
         mem.relation_id = id
       members.each_with_index do |m, i|
         mem = RelationMember.new
         mem.relation_id = id


@@ -369,10 +381,12 @@ class Relation < ActiveRecord::Base
       # reasonable on the assumption that adding or removing members doesn't
       # materially change the rest of the relation.
       any_relations =
       # reasonable on the assumption that adding or removing members doesn't
       # materially change the rest of the relation.
       any_relations =

-        changed_members.collect { |_id, type| type == "relation" }
+        changed_members.collect { |type, _id, _role| type == "Relation" }

                        .inject(false) { |acc, elem| acc || elem }
 
                        .inject(false) { |acc, elem| acc || elem }
 

-      update_members = if tags_changed || any_relations
+      # if the relation is being deleted tags_changed will be true and members empty
+      # so we need to use changed_members to create a correct bounding box
+      update_members = if visible && (tags_changed || any_relations)

                          # add all non-relation bounding boxes to the changeset
                          # FIXME: check for tag changes along with element deletions and
                          # make sure that the deleted element's bounding box is hit.
                          # add all non-relation bounding boxes to the changeset
                          # FIXME: check for tag changes along with element deletions and
                          # make sure that the deleted element's bounding box is hit.