Module: DataSeeder

Defined in:
lib/data_seeder.rb,
lib/data_seeder/config.rb,
lib/data_seeder/engine.rb,
lib/data_seeder/loader.rb,
lib/data_seeder/version.rb,
lib/data_seeder/loader/csv.rb,
lib/data_seeder/loader/txt.rb,
lib/data_seeder/loader/json.rb,
lib/data_seeder/loader/yaml.rb,
app/models/data_seeder/seed_file.rb

Defined Under Namespace

Modules: Loader Classes: Config, Engine, SeedFile

Constant Summary collapse

VERSION = 
'1.1.0'
@@mutex = 
Mutex.new
@@a_ord = 
?A.ord
@@zero_ord = 
?0.ord
@@numeric_range = 
(?0.ord)..(?9.ord)

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.config ⇒ Object 



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# File 'lib/data_seeder.rb', line 12

def self.config
  @config ||= Config.new
end

Class Method Details

.configure {|config| ... } ⇒ Object

Yields:



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# File 'lib/data_seeder.rb', line 21

def self.configure
  yield(config)
end

.quiet_run(new_config = {}) ⇒ Object 



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# File 'lib/data_seeder.rb', line 72

def self.quiet_run(new_config={})
  run({logger: Rails.logger}.merge(new_config))
end

.reset ⇒ Object 



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# File 'lib/data_seeder.rb', line 16

def self.reset
  @config = Config.new
  SeedFile.reset
end

.run(new_config = {}) ⇒ Object 



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# File 'lib/data_seeder.rb', line 25

def self.run(new_config={})
  @@mutex.synchronize do
    msec = Benchmark.ms do
      new_config.each do |key, value|
        self.config.send("#{key}=", value)
      end
      # Keep track of the seed files that have dependencies that aren't fulfilled
      pending = []
      config.seed_dirs.each do |seed_dir|
        Dir.chdir(seed_dir) do
          Dir['**/*'].each do |path|
            next if path.end_with?('.cfg')
            if File.file?(path)
              unless SeedFile.load(path)
                pending << [seed_dir, path]
              end
            end
          end
        end
      end
      # Loop thru the ones that couldn't be processed previously because they depended on another seed being loaded first
      until pending.empty?
        new_pending = []
        pending.each do |seed_dir, path|
          Dir.chdir(seed_dir) do
            unless SeedFile.load(path)
              new_pending << [seed_dir, path]
            end
          end
        end
        if pending.size == new_pending.size
          msg = "Error: Circular dependency in DataSeeder, seeds=#{pending.inspect}"
          config.logger.error msg
          raise msg
        end
        pending = new_pending
      end
    end
    config.logger.info "DataSeeder.run took #{msec.to_i} msec"
  end
end

.test_run(new_config = {}) ⇒ Object

Deprecated



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# File 'lib/data_seeder.rb', line 68

def self.test_run(new_config={})
  quiet_run(new_config)
end

.to_id(len, str) ⇒ Object 



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# File 'lib/data_seeder.rb', line 80

def self.to_id(len, str)
  id = 0
  str = str.upcase.gsub(/[^A-Z0-9]/, '')
  len.times do |i|
    char = str[i]
    if char
      ord = char.ord
      if @@numeric_range.include?(ord)
        id = id * 37 + ord - @@zero_ord
      else
        id = id * 37 + ord - @@a_ord + 10
      end
    else
      id = id * 37 + 36
    end
  end
  return id
end