Class: RailsDbObjects::DbObjectsCreator

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DbObjectsCreator

Returns a new instance of DbObjectsCreator.



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# File 'lib/rails_db_objects/db_objects_creator.rb', line 4

def initialize
  @objects = {}
end

Instance Attribute Details

#objects ⇒ Object (readonly)

Returns the value of attribute objects.



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# File 'lib/rails_db_objects/db_objects_creator.rb', line 2

def objects
  @objects
end

Instance Method Details

#create_objects ⇒ Object 



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# File 'lib/rails_db_objects/db_objects_creator.rb', line 85

def create_objects
  reset_objects_status!
  @objects.keys.each do |object_type|
    @objects[object_type].each do |name, object|
      create_object(object_type, name, object) unless object[:skip_post]
    end
  end
end

#drop_objects ⇒ Object 



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# File 'lib/rails_db_objects/db_objects_creator.rb', line 76

def drop_objects
  reset_objects_status!
  @objects.keys.each do |object_type|
    @objects[object_type].each do |name, object|
      drop_object(object_type, name, object) unless object[:skip_pre]
    end
  end
end

#register_files(files) ⇒ Object 



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# File 'lib/rails_db_objects/db_objects_creator.rb', line 8

def register_files files
  files.each do |file|
    object_name = File.basename(file, File.extname(file))
    object_type = File.dirname(file.to_s).to_s.split('/').last.upcase

    @objects[object_type] ||= {}

    content = File.read(file)
    content_lines = content.split("\n")

    # Reject the commented lines from the file
    sql_content = content_lines.reject{ |x| x.strip =~ /^--/ || x.strip =~ /^#/ }.join("\n")

    file_obj = { 
      path: file,
      sql_content: sql_content,
      status: :none,
      requires: [],
      silent: false,
      keep: false,
      deleted: false,
      dbschema: Rails.configuration.rails_db_objects[:objects_dbschema],
      dropsql: [],
      createsql: [],
      vanilla: false,
      condition: []
    }

    # Detect directives in commentary
    directives = content_lines.select{ |x| x.strip =~ /^--/ || x.strip =~ /^#/ }.map(&:strip).map{ |x| 
      x =~ /^--/ ? x[2..-1] : x[1..-1]
    }.select{|x| x =~ /^!/ }

    #puts "directives: #{directives.inspect}"
    directives.each do |directive|
      if directive =~ /^!require /
        file_obj[:requires] += directive.split(" ")[1..-1]
      end
      if directive =~ /^!vanilla/
        file_obj[:vanilla] = true
      end
      if directive =~ /^!deleted/
        file_obj[:skip_post] = true
      end
      if directive =~ /^!silent/
        file_obj[:silent] = true
      end
      if directive =~ /^!keep/
        file_obj[:skip_pre] = true
      end
      if directive =~ /^!schema/
        file_obj[:dbschema] = directive.split(" ")[1..-1]
      end
      if directive =~ /^!condition /
        file_obj[:condition] << directive.split(" ")[1..-1].join(" ")
      end
      if directive =~ /^!dropsql /
        file_obj[:dropsql] << directive.split(" ")[1..-1].join(" ")
      end
      if directive =~ /^!createsql /
        file_obj[:createsql] << directive.split(" ")[1..-1].join(" ")
      end
    end

    @objects[object_type][object_name] = file_obj
  end
end