Class: FiveApples::Server

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

Constant Summary collapse

CONFIGDIRNAME = 
'fiveapples'.freeze
DBFILENAME = 
'fiveapples.db3'.freeze
CONFIGRU = 
'config5.ru'.freeze
MEDIADIR = 
'media'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Server

Returns a new instance of Server.



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# File 'lib/fiveapples.rb', line 30

def initialize(options={})
  options ||= {}
  @role = options[:role]
# from libdir we readonly. --> can be a system (install) dir       
  @libdir = __dir__.dup
  
# apphome needs to be user-writeable !
  @apphome = if ( @role == :test )
    File.expand_path('testdb', @libdir)
  else
    gconfigdir = File.expand_path('.config', Dir.home)
    File.expand_path(CONFIGDIRNAME, gconfigdir)
  end
  
  $LOAD_PATH.unshift(@libdir) unless $LOAD_PATH.include?(@libdir)
  
  @systemdbname = File.join(@libdir, DBFILENAME)
  @homedbname = File.expand_path(DBFILENAME, @apphome)
  @media_root = File.expand_path(MEDIADIR, @apphome)
  @configru = File.expand_path(CONFIGRU, @libdir)
  @one_way = options[:one_way]
  @use_cdn = options[:use_cdn]
  
  # in testmode we dont log per default,
  # in non testmode we log per default,
  #  but this can be overriden with option
  @log = ( options[:log] || ( @role != :test ) )
  
  @resources = @use_cdn ? "https://openui5.hana.ondemand.com/#{OpenUI5::VERSION}/resources/sap-ui-core.js"  : '../resources/sap-ui-core.js'

  @ui5d = @one_way ? 'ui5_1way' : 'ui5'
  @port = 9494
  @host = if ( ( @role == :test ) && ENV['selenium_remote_url'] )
    FiveApples.test_host_ip()
  else
    'localhost'
  end
end

Instance Attribute Details

#db ⇒ Object (readonly)

Returns the value of attribute db.



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# File 'lib/fiveapples.rb', line 20

def db
  @db
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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

def host
  @host
end

#log ⇒ Object

Returns the value of attribute log.



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# File 'lib/fiveapples.rb', line 28

def log
  @log
end

#media_root ⇒ Object (readonly)

Returns the value of attribute media_root.



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# File 'lib/fiveapples.rb', line 27

def media_root
  @media_root
end

#one_way ⇒ Object (readonly)

Returns the value of attribute one_way.



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

def one_way
  @one_way
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/fiveapples.rb', line 26

def port
  @port
end

#resources ⇒ Object (readonly)

Returns the value of attribute resources.



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# File 'lib/fiveapples.rb', line 23

def resources
  @resources
end

#role ⇒ Object (readonly)

Returns the value of attribute role.



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# File 'lib/fiveapples.rb', line 24

def role
  @role
end

#ui5d ⇒ Object (readonly)

Returns the value of attribute ui5d.



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# File 'lib/fiveapples.rb', line 22

def ui5d
  @ui5d
end

Instance Method Details

#db_breeder_table_photo_id ⇒ Object 



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# File 'lib/fiveapples.rb', line 92

def db_breeder_table_photo_id
  return if @db.schema(:breeder).find{|col| col[0] == :photo_id }
  
  @db.alter_table :breeder do
    add_column :photo_id, Integer
    add_foreign_key [:photo_id], :photo, key: :id, 
                    name: :breeder_photo_id_fkey
  end
  
end

#db_create_photo_table ⇒ Object 



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# File 'lib/fiveapples.rb', line 83

def db_create_photo_table
  @db.create_table :photo do
    primary_key :id
    column :name, :text
    Integer :cultivar_id
    column :content_type, :text
  end 
end

#get_binding ⇒ Object

needed for ERB



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# File 'lib/fiveapples.rb', line 119

def get_binding
  binding
end

#serve ⇒ Object 



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# File 'lib/fiveapples.rb', line 123

def serve
  
  puts "Fiveapples version #{FiveApples::VERSION} on #{@host} config #{@configru}"
  begin
  # this requires safrano ~> 0.3.5
    puts "Safrano version #{Safrano::VERSION}"
  rescue
  end
  
  Dir.chdir @libdir do
   
#       this is equivalent to  'rackup config.ru' but in same process  
    ARGV.clear
    ARGV << @configru
    Rack::Server.start 
  
  end

end

#setup_db_in_homedir ⇒ Object 



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# File 'lib/fiveapples.rb', line 69

def setup_db_in_homedir
  FileUtils.mkdir_p(@apphome) unless Dir.exist?(@apphome)
  if ( @role == :test )
    # in test-mode always start with a fresh DB copy
    FileUtils.cp(@systemdbname, @homedbname)
    
    # and reset the media directory 
    media_photo_dir = File.absolute_path('Photo', @media_root)
    FileUtils.remove_entry_secure(media_photo_dir) if File.exists?(media_photo_dir)
  else
    FileUtils.cp(@systemdbname, @homedbname) unless File.exist?(@homedbname)
  end
end

#startdb ⇒ Object 



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# File 'lib/fiveapples.rb', line 103

def startdb
  setup_db_in_homedir
  
  @db = Sequel::Model.db = Sequel.sqlite(@homedbname)
# data model for media entities table and relations      
  unless @db.table_exists? :photo
    db_create_photo_table
  end
  
  db_breeder_table_photo_id
  
  Kernel.at_exit { Sequel::Model.db.disconnect if Sequel::Model.db }
  
end