Class: Localtower::Tools

Inherits:
Object
  • Object
show all
Defined in:
lib/localtower/tools.rb

Defined Under Namespace

Classes: ThorTools

Class Method Summary collapse

Class Method Details

.all_columns ⇒ Object 



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# File 'lib/localtower/tools.rb', line 116

def all_columns
  models.map { |model| model.columns.map { |column| column.name }.flatten }.flatten.uniq.sort
end

.create_log ⇒ Object

PRIVATE ==============



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# File 'lib/localtower/tools.rb', line 185

def create_log
  return nil if File.exist?(self.log_file)
  File.open(self.log_file, 'w') { |f| f.write('') }
end

.force_reload! ⇒ Object 



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# File 'lib/localtower/tools.rb', line 15

def force_reload!
  app_folders = Dir["#{Rails.root}/app/models/**/*.rb"]
  lib_folders = Dir["#{Rails.root}/lib/**/*.rb"]

  all_folders = (app_folders + lib_folders).flatten

  all_folders.each do |file|
    begin
      ActiveSupport::Dependencies.require_or_load(file)
    rescue Exception => e
      puts "Error loading: #{file}"
    end
  end
end

.indexes_for_model(model) ⇒ Object 



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# File 'lib/localtower/tools.rb', line 73

def indexes_for_model(model)
  indexes = ActiveRecord::Base.connection.indexes(model.table_name)
  return [] if indexes.empty?

  max_size = indexes.map { |index| index.name.size }.max + 1

  list = []

  indexes.each do |index|
    list << {
      unique: index.unique,
      name: index.name,
      columns: index.columns,
      max_size: max_size
    }
  end

  list
end

.indexes_for_model_and_attribute(model, attribute_name) ⇒ Object 



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# File 'lib/localtower/tools.rb', line 93

def indexes_for_model_and_attribute(model, attribute_name)
  indexes = self.indexes_for_model(model)

  list = []
  done = []

  indexes.each do |index|
    conditions = index[:columns].include?(attribute_name.to_s) and not done.include?(index[:name])
    next unless conditions
    infos = {
      unique: index[:unique],
      name: index[:name],
      columns: index[:columns],
      max_size: index[:max_size]
    }

    done << attribute_name
    list << infos
  end

  list
end

.log(str) ⇒ Object 



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# File 'lib/localtower/tools.rb', line 174

def log(str)
  self.create_log
  log_str = "[#{Time.now}] - #{str}\n"
  File.open(self.log_file, 'a') { |f| f.write(log_str) }
end

.log_file ⇒ Object 



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# File 'lib/localtower/tools.rb', line 180

def log_file
  Rails.root.join('log', 'localtower.log')
end

.models ⇒ Object 



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# File 'lib/localtower/tools.rb', line 30

def models
  self.force_reload!

  root_klass = defined?(ApplicationRecord) ? ApplicationRecord : ActiveRecord::Base
  root_klass.subclasses
end

.models_presented ⇒ Object 



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# File 'lib/localtower/tools.rb', line 37

def models_presented
  self.force_reload!

  list = []

  self.models.each do |model|
    attributes_list = []

    model.columns_hash.each do |_k, v|

      belongs_to = nil

      if v.name.strip =~ /\_id$/
        belongs_to = v.name.strip.gsub(/_id$/, "").singularize.camelize
      end

      attributes_list << {
        'name' => v.name.strip,
        'type' => v.sql_type.strip,
        'belongs_to' => belongs_to,
        'type_clean' => v.sql_type.split(' ')[0].strip,
        'primary' => (v.respond_to?(:primary) ? v.primary : false),
        'index' => self.indexes_for_model_and_attribute(model, v.name),
      }
    end

    list << {
      name: model.name,
      table_name: model.table_name,
      attributes_list: attributes_list,
    }
  end

  list
end

.perform_cmd(cmd_str, standalone = true) ⇒ Object 



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# File 'lib/localtower/tools.rb', line 141

def perform_cmd(cmd_str, standalone = true)
  self.perform_raw_cmd("bundle exec #{cmd_str}", standalone)

  # if cmd_str["rake"]
    # self.perform_raw_cmd("zeus #{cmd_str}", standalone)
  # elsif cmd_str["rails g migration"]
    # cmd = cmd_str.split("rails g migration")[1]
    # self.perform_raw_cmd("zeus generate migration #{cmd}", standalone)
  # else
    # self.perform_raw_cmd("bundle exec #{cmd_str}", standalone)
  # end
end

.perform_migration(str, standalone = false) ⇒ Object 



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# File 'lib/localtower/tools.rb', line 131

def perform_migration(str, standalone = false)
  self.perform_cmd("rails g migration #{str}", false)

  if not standalone
    # self.perform_raw_cmd("z rake #{cmd_str}", standalone)
    self.perform_cmd('rake db:migrate')
    # self.perform_cmd('rake db:migrate RAILS_ENV=test')
  end
end

.perform_raw_cmd(cmd_str, standalone = false, root_dir = false) ⇒ Object 



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# File 'lib/localtower/tools.rb', line 154

def perform_raw_cmd(cmd_str, standalone = false, root_dir = false)
  root_dir ||= ::Rails.root

  cmd = standalone ? cmd_str : "cd \"#{root_dir}\" && #{cmd_str}"
  cmd = cmd.strip

  self.log("DOING...: #{cmd}")

  before_sec = Time.now
  output = `#{cmd}`

  after_sec = Time.now
  self.log(output)

  sec = after_sec - before_sec

  self.log("DONE: #{cmd} in #{sec} sec")
  output
end

.rails_project ⇒ Object 



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# File 'lib/localtower/tools.rb', line 127

def rails_project
  Rails.root.to_s.split("/").last
end

.sql_drop_all_tables ⇒ Object 



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# File 'lib/localtower/tools.rb', line 120

def sql_drop_all_tables
  ::ActiveRecord::Base.connection.tables.each do |table|
    cmd = "DROP TABLE if exists #{table.upcase} cascade;"
    ::ActiveRecord::Base.connection.execute(cmd)
  end
end

.word_in_file?(file, word_or_exp) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/localtower/tools.rb', line 190

def word_in_file?(file, word_or_exp)
  File.readlines(file).grep(word_or_exp).size > 0
end