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split_node_tags: Remove old unused files.

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Gabriel Ebner 2008-05-04 09:04:40 +00:00
parent 4424cd5b94
commit 6c31dbaaec
2 changed files with 0 additions and 92 deletions
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50
app/models/temp_old_node.rb
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class TempOldNode < ActiveRecord::Base
set_table_name 'temp_nodes'
validates_presence_of :user_id, :timestamp
validates_inclusion_of :visible, :in => [ true, false ]
validates_numericality_of :latitude, :longitude
validate :validate_position
belongs_to :user
def validate_position
errors.add_to_base("Node is not in the world") unless in_world?
end
def in_world?
return true
end
def self.from_node(node)
old_node = OldNode.new
old_node.latitude = node.latitude
old_node.longitude = node.longitude
old_node.visible = node.visible
old_node.tags = node.tags
old_node.timestamp = node.timestamp
old_node.user_id = node.user_id
old_node.id = node.id
return old_node
end
def to_xml_node
el1 = XML::Node.new 'node'
el1['id'] = self.id.to_s
el1['lat'] = self.lat.to_s
el1['lon'] = self.lon.to_s
el1['user'] = self.user.display_name if self.user.data_public?
Tags.split(self.tags) do |k,v|
el2 = XML::Node.new('tag')
el2['k'] = k.to_s
el2['v'] = v.to_s
el1 << el2
end
el1['visible'] = self.visible.to_s
el1['timestamp'] = self.timestamp.xmlschema
return el1
end
end

42
lib/tasks/populate_node_tags.rake
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namespace 'db' do
desc 'Populate the node_tags table'
task :node_tags do
require File.dirname(__FILE__) + '/../../config/environment'
node_count = Node.count
limit = 1000 #the number of nodes to grab in one go
offset = 0
while offset < node_count
Node.find(:all, :limit => limit, :offset => offset).each do |node|
seq_id = 1
node.tags.split(';').each do |tag|
nt = NodeTag.new
nt.id = node.id
nt.k = tag.split('=')[0] || ''
nt.v = tag.split('=')[1] || ''
nt.sequence_id = seq_id
nt.save! || raise
seq_id += 1
end
version = 1 #version refers to one set of histories
node.old_nodes.find(:all, :order => 'timestamp asc').each do |old_node|
sequence_id = 1 #sequence_id refers to the sequence of node tags within a history
old_node.tags.split(';').each do |tag|
ont = OldNodeTag.new
ont.id = node.id #the id of the node tag
ont.k = tag.split('=')[0] || ''
ont.v = tag.split('=')[1] || ''
ont.version = version
ont.sequence_id = sequence_id
ont.save! || raise
sequence_id += 1
end
version += 1
end
end
offset += limit
end
end
end