students.rb in lorj-1.0.2

- old
+ new
@@ -15,108 +15,51 @@
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 
 app_path = File.dirname(__FILE__)
 
-if ENV['LORJ_DEV']
+if ENV['BYEBUG']
   require 'byebug'
   lib_path = File.expand_path(File.join(app_path, '..', '..', 'lib'))
   $LOAD_PATH << lib_path
 end
+
 require 'lorj'
-require 'ansi'
 
-# Load global Config
-
-# This object is used to provide configuration data to lorj
-
-# The config search is:
-# 1- Application defaults (defaults.yaml) - Not defined by default. update the
-# following line and create defaults.yaml
-# PrcLib.app_defaults = $APP_PATH
-# 2- Local defaults (~/.<Application Name>/config.yaml) - <Application Name> is
-# 'Lorj' by default. Can be updated with following line.
-# PrcLib.app_name = 'myapp'
-# 3 - runtime. Those variables are set, with config[key] = value
-
-config = Lorj::Config.new # Use Simple Config Object
-
-# You can use an account object, which add an extra account level
-# between runtime and config.yaml/app default
-# config = Lorj::Account.new('MyAccount') #
-
-# If you want to see what is happening in the framework, uncomment
-# debug settings.
+# If you want to see what is happening in the framework, uncomment debug
+# settings.
 PrcLib.level = Logger::DEBUG # Printed out to your console.
-PrcLib.core_level = 5 # framework debug levels.
+PrcLib.core_level = 3 # framework debug levels.
 
 # Initialize the framework
 processes = [File.join(app_path, 'process', 'students.rb')]
+controller = File.join(app_path, 'controller', 'yaml_students.rb')
 
-# ~ student_core = Lorj::Core.new( config, processes, :mock)
-student_core = Lorj::Core.new(config,
-                              processes,
-                              File.join(app_path,
-                                        'controller',
-                                        'yaml_students.rb'))
+# now we changed from mock to our own controller, located in
+# controller/yaml_students.rb
+#  student_core = Lorj::Core.new(nil, processes, :mock)
+config = Lorj::Config.new
+config[:connection_string] = '/tmp/students.yaml'
+student_core = Lorj::Core.new(config, processes, controller)
 
-student_core.create(:connection, :connection_string => '/tmp/students.yaml')
-
-puts ANSI.bold('Create 1st student:')
-
-# Set the student name to use
-# There is different way to set them...
-# Those lines do the same using config object. Choose what you want.
-config.set(:first_name, 'Robert')
-config[:last_name]    = 'Redford'
-config[:student_name] = 'Robert Redford'
-config[:course]       = 'Art Comedy'
-
 # Ask the framework to create the object student 'Robert Redford'
-student_core.create(:student)
+student_core.create(:student, :student_name => 'Robert Redford')
 
-puts ANSI.bold('Create 2nd student:')
-# We can set runtime configuration instantly from the Create call
-# The following line :
-student_core.create(:student,
-                    :student_name => 'Anthony Hopkins',
-                    :first_name => 'Anthony',
-                    :last_name => 'Hopkins',
-                    :course => 'Art Drama'
-)
-# config[:student_name] = "Anthony Hopkins"
-# config[:course] = "Art Drama"
-# student_core.Create(:student)
+# Want to create a duplicated student 'Robert Redford'?
+student_core.create(:student, :student_name => 'Robert Redford')
+# no problem. The key is the key in the Mock controller array.
 
-puts ANSI.bold('Create 3rd student:')
-student_core.create(:student,
-                    :student_name => 'Marilyn Monroe',
-                    :first_name => 'Marilyn',
-                    :last_name => 'Monroe',
-                    :course => 'Art Drama'
-)
-# replaced the following :
-# config[:student_name] = "Anthony Hopkins"
-# student_core.Create(:student)
+student_core.create(:student, :student_name => 'Anthony Hopkins')
 
-puts ANSI.bold('Create mistake')
-student = student_core.create(:student,
-                              :student_name => 'Anthony Mistake',
-                              :first_name => 'Anthony',
-                              :last_name => 'Mistake',
-                              :course => 'what ever you want!!!'
-)
+# Let's create a third different student.
+students = student_core.query(:student,  :name => 'Robert Redford')
 
-puts format("Student created '%s'", student[:attrs])
+puts format('%s students found', students.length)
 
-# Because the last student was the mistake one, we can directly delete it.
-# Usually, we use get instead.
-puts ANSI.bold('Remove mistake')
-student_core.delete(:student)
-puts format('Wrong student to remove: %s = %s',
-            student[:id], student[:student_name])
+students.each do |a_student|
+  puts format('%s: %s', a_student[:id], a_student[:name])
+end
 
-puts ANSI.bold("List of students for 'Art Drama':")
-puts student_core.query(:student,  :course => 'Art Drama').to_a
+# let's check the get function, who is the ID 2?
+student = student_core.get(:student, 2)
 
-puts ANSI.bold('Deleted students:')
-puts student_core.query(:student, :status => :removed).to_a
+puts format('The student ID 2 is %s', student[:name])