Class: McmsAuthenticationGenerator

Inherits:
Rails::Generators::NamedBase
  • Object
show all
Defined in:
lib/generators/mcms_authentication/mcms_authentication_generator.rb

Overview

@File Name :mcms_authentication_generator.rb

@Company Name :Mindfire Solutions Pvt. Ltd.

@Creator Name :Indranil Mukherjee

@Date Created :2012-06-14

@Date Modified                        :2012-06-25

@Last Modification Details            :Making it as mcms project standard

@Purpose                              :This file is responsible to install mcms_authentication module in other application/module

Instance Method Summary collapse

Instance Method Details

#add_migrations ⇒ Object

@Params : No parameter

@Returns                              : Nothing is returned 
@Purpose                              : Copies all the migrations



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/generators/mcms_authentication/mcms_authentication_generator.rb', line 29

def add_migrations

  say "Copying migrations........."

  rake("mcms_authentication_engine:install:migrations")

  # create file deb/seeds.rb to parent app if not exists
  create_file "db/seeds.rb" unless File.exists?(File.join(destination_root, 'db', 'seeds.rb'))

  # append data to app's seeds.rb
  append_file 'db/seeds.rb', :verbose => true do

    <<-EOH

      McmsAuthentication::Engine.load_seed

    EOH

  end # end block

end

#configure ⇒ Object

@Params : No parameter

@Returns                              : Nothing is returned
@Purpose                              : Configurations are done here



65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
 
# File 'lib/generators/mcms_authentication/mcms_authentication_generator.rb', line 65

def configure
  original_app = File.binread("app/controllers/application_controller.rb")

  if((original_app.include?("include ApplicationHelper")) && (original_app.include?("def after_sign_in_path_for(resource)")))
    
    say_status("skipped", "insert into app/controllers/application_controller.rb", :yellow)

  else

    insert_into_file File.join('app/controllers', 'application_controller.rb'), :after => "ActionController::Base\n" do


      '
      include ApplicationHelper #including application_helper for the availability of filters
      #  The following snippet is responsible for rescuing from exception generated by CanCan gem
                #  for denying a particular module access with a notice to user and redirecting to root_url
                rescue_from CanCan::AccessDenied do |exception|

                     flash[:error] = t(:access_denied,:default => "You are not authorized for doing this operation")

                     if Gem.available? ("mcms")
                      redirect_to "/mcms/dashboard"
                     else
                      "/"
                     end

                end

                 def after_sign_in_path_for(resource)
                    if Gem.available? ("mcms")
                      "/mcms/dashboard" # <- Path you want to redirect the user to.
                    else
                      "/"
                    end

                 end

        #end of configuration

      '
    end
  end
  
end

#copy_core_libraries ⇒ Object

@Params : No parameter

@Returns                              : Nothing is returned 
@Purpose                              : Copies all the libraries required



55
56
57
58
59
 
# File 'lib/generators/mcms_authentication/mcms_authentication_generator.rb', line 55

def copy_core_libraries

  copy_file "models.rb", "lib/mcms_authentication/models.rb" # module logic
  
end

#prompt_user ⇒ Object

@Params : No parameter

@Returns                              : Nothing is returned 
@Purpose                              : Final instructions for developers who will use the gem



114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
 
# File 'lib/generators/mcms_authentication/mcms_authentication_generator.rb', line 114

def prompt_user

  unless Gem.available? ("mcms")
    
    say "\ndon't forget to run the following \n
        
        rake db:migrate\n

        in the controllers where you want to apply auth\n

        prepend_before_filter :authenticate_user!  \n

        load_and_authorize_resource  \n

        Enjoy!\n\n"
  end

end