Class: Arxutils::Migrate

Inherits:
Object
  • Object
show all
Defined in:
lib/arxutils/migrate.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(migrate_base_dir, config_dir, dbconfig, log_fname, forced = false) ⇒ Migrate

Returns a new instance of Migrate.



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# File 'lib/arxutils/migrate.rb', line 54

def initialize( migrate_base_dir , config_dir , dbconfig, log_fname, forced = false )
  @dbinit = Dbutil::Dbinit.new( migrate_base_dir , config_dir , dbconfig, log_fname, forced )
  @dbconfig_dest_path = @dbinit.dbconfig_dest_path
  @dbconfig_src_path = @dbinit.dbconfig_src_path
  @dbconfig_src_fname = @dbinit.dbconfig_src_fname

  @migrate_dir = @dbinit.migrate_dir
  @src_path = Arxutils.templatedir
  @src_config_path = Arxutils.configdir
end

Instance Attribute Details

#dbconfig_dest_fname ⇒ Object

Returns the value of attribute dbconfig_dest_fname.



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# File 'lib/arxutils/migrate.rb', line 11

def dbconfig_dest_fname
  @dbconfig_dest_fname
end

#dbconfig_dest_path ⇒ Object

Returns the value of attribute dbconfig_dest_path.



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# File 'lib/arxutils/migrate.rb', line 11

def dbconfig_dest_path
  @dbconfig_dest_path
end

#dbconfig_src_fname ⇒ Object

Returns the value of attribute dbconfig_src_fname.



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# File 'lib/arxutils/migrate.rb', line 11

def dbconfig_src_fname
  @dbconfig_src_fname
end

#dbconfig_src_path ⇒ Object

Returns the value of attribute dbconfig_src_path.



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# File 'lib/arxutils/migrate.rb', line 11

def dbconfig_src_path
  @dbconfig_src_path
end

#dbinit ⇒ Object

Returns the value of attribute dbinit.



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# File 'lib/arxutils/migrate.rb', line 11

def dbinit
  @dbinit
end

Class Method Details

.migrate(data_ary, relation_def_fpath, module_name, count_classname_downcase, count_field, dbconfig, forced) ⇒ Object 



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# File 'lib/arxutils/migrate.rb', line 13

def Migrate.migrate( data_ary , relation_def_fpath , module_name, count_classname_downcase , count_field , dbconfig , forced )
  src_config_dir = Arxutils.configdir
  mig = Migrate.new( Dbutil::MIGRATE_DIR , src_config_dir , dbconfig, Dbutil::DATABASELOG, forced )
  # dbconfigのテンプレートは内容が固定である。convertを呼び出し、Arxのインスタンスを作成するときに、適切なdata_aryの要素を与える必要がある（ただしテンプレートへの埋め込みには用いられない
  mig.make_dbconfig( dbconfig )
  
  data_ary.reduce(0) { |next_num , x| 
    mig.make( next_num , x )
  }

  content_array = data_ary.map { |x| 
    mig.make_relation( x , "count", "end_count_id" )
  }.select{ |x| x.size > 0 }
  need_count_class_plural = content_array.reduce([]){ |s,x|
    s << x[:need_count_class_plural] if x[:need_count_class_plural] != nil
    s
  }
  if content_array.size > 0
    data_count = {count_classname: "Count" ,
                  count_field: count_field,
                  need_count_class_plural: need_count_class_plural,
                 }
    ary = content_array.collect{|x| x[:content] }.flatten
    count_content = mig.convert_count_class_relation( data_count , "relation_count.tmpl" )
    ary.unshift( count_content )
    content_array = ary
  end
  File.open( relation_def_fpath , 'w' , {:encoding => Encoding::UTF_8}){ |f|
    f.puts("module #{module_name}")
    content_array.map{ |content|
      f.puts( content )
      f.puts( "\n" )
    }
    f.puts("end")
  }
  
  Dbutil::DbMgr.setup( mig.dbinit )

  mig.migrate
end

Instance Method Details

#convert(data, src_dir, src_fname) ⇒ Object 



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# File 'lib/arxutils/migrate.rb', line 69

def convert( data , src_dir , src_fname )
  arx = Arx.new( data , File.join( src_dir, src_fname ) )
  arx.create
end

#convert_count_class_relation(data, src_fname) ⇒ Object 



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# File 'lib/arxutils/migrate.rb', line 65

def convert_count_class_relation( data , src_fname )
  convert( data , @src_path , src_fname )
end

#make(next_num, data) ⇒ Object 



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# File 'lib/arxutils/migrate.rb', line 103

def make( next_num , data )
  data[:flist].reduce(next_num) do |idy , x|
    idy += 10
    content = convert( data , @src_path , "#{x}.tmpl" )
    case x
    when "base" , "noitem"
      additional = ""
    else
      additional = x
    end
    fname = File.join( @migrate_dir , sprintf("%03d_create_%s%s.rb" , idy , additional , data[:classname_downcase]) )
    File.open( fname , 'w' , {:encoding => Encoding::UTF_8}){ |f|
      f.puts( content )
    }
    idy
  end
end

#make_dbconfig(data) ⇒ Object 



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# File 'lib/arxutils/migrate.rb', line 74

def make_dbconfig( data )
  content = convert( data , @src_config_path , @dbconfig_src_fname )
  File.open( @dbconfig_dest_path , 'w' , {:encoding => Encoding::UTF_8}){ |f|
    f.puts( content )
  }
end

#make_relation(data, count_classname_downcase, count_field) ⇒ Object 



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# File 'lib/arxutils/migrate.rb', line 81

def make_relation( data , count_classname_downcase , count_field )
  if data[:classname_downcase] != count_classname_downcase
    data[:flist].reduce( { content: [], need_count_class: nil } ){ |s, x|
      case x
      when "base" , "noitem"
        name_base = "relation"
        data[:relation] = [] unless data[:relation]
      else
        data[:count_classname_downcase] = count_classname_downcase
        data[:count_field] = count_field
        name_base = "relation_#{x}"
        s[:need_count_class_plural] ||= data[:plural]
      end
      content = convert( data , @src_path , "#{name_base}.tmpl" )
      s[:content] << content
      s
    }
  else
    {}
  end
end

#migrate ⇒ Object 



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# File 'lib/arxutils/migrate.rb', line 121

def migrate
  ActiveRecord::Migrator.migrate(@migrate_dir ,  ENV["VERSION"] ? ENV["VERSION"].to_i : nil )
end