76 lines
2.1 KiB
Ruby
76 lines
2.1 KiB
Ruby
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require 'pg'
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require 'sequel'
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require 'json'
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require 'yaml'
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module CartoDB
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module Importer2
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module Factories
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class PGConnection
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def initialize(options = {})
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@options = read_config.merge(options)
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create_db if options[:create_db]
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end
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def connection
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Sequel.postgres(@options)
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end
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def pg_options
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@options
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end
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private
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def read_config
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begin
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load_from_json
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rescue
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load_from_yml
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end
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end
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def create_db
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begin
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connection.run("CREATE DATABASE \"#{ @options[:create_db] }\"
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WITH TEMPLATE = template_postgis
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OWNER = #{ @options[:user] }
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ENCODING = 'UTF8'
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CONNECTION LIMIT=-1")
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rescue Sequel::DatabaseError => e
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raise unless e.message =~ /database .* already exists/
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end
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begin
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connection.run("CREATE EXTENSION postgis")
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rescue Sequel::DatabaseError => e
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raise unless e.message =~ /extension \"postgis\" already exists/
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end
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end
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def load_from_json
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json_config = File.join(File.dirname("#{__FILE__}"), 'database.json')
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::JSON.parse(File.read(json_config)).each_with_object({}){ |(k,v), h|
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h[k.to_sym] = v
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}
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end
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def load_from_yml
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if ENV['RAILS_DATABASE_FILE']
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yml_config = "#{File.dirname(__FILE__)}/../../../../config/#{ENV['RAILS_DATABASE_FILE']}"
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else
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yml_config = "#{File.dirname(__FILE__)}/../../../../config/database.yml"
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end
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yml_config = YAML.load_file(yml_config)['test'].each_with_object({}){ |(k,v), h|
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h[k.to_sym] = v
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}
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yml_config[:user] = yml_config.delete :username
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yml_config[:adapter].sub!('postgresql', 'postgres')
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yml_config
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rescue
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raise("Configure database settings in RAILS_ROOT/config/database.yml or spec/factories/database.json")
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end
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end
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end
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end
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end
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