Class: Table

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Table

Returns a new instance of Table.



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# File 'lib/tasks/db.rb', line 346

def initialize()
  @columns = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_sym, *arguments, &block) ⇒ Object 



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# File 'lib/tasks/db.rb', line 366

def method_missing(method_sym, *arguments, &block)
  c = Column.new
  c.type = method_sym.to_s
  c.name = arguments[0]
  c.opts = arguments[1]
  if c.opts
    c.opts[:default] = normalize_default(c.opts[:default]) if c.opts[:default].present?
    c.default = c.opts[:default]
    c.null = c.opts[:null]
    aka = c.opts[:aka]
    if !aka.nil?
      if aka.respond_to?('each')
        c.akas = aka
      else
        c.akas = [aka]
      end
    end
    fk = c.opts.delete(:fk)
    if fk.present?
      if fk.respond_to?('each')
        add_foreign_key self.name, fk[0], column: c.name, primary_key: fk[1]
      else
        add_foreign_key self.name, fk, column: c.name
      end
    end
  else
    c.opts = {}
  end
  @columns.append c
end

Instance Attribute Details

#columns ⇒ Object

Returns the value of attribute columns.



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# File 'lib/tasks/db.rb', line 344

def columns
  @columns
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/tasks/db.rb', line 344

def id
  @id
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/tasks/db.rb', line 344

def name
  @name
end

#opts ⇒ Object

Returns the value of attribute opts.



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# File 'lib/tasks/db.rb', line 344

def opts
  @opts
end

#perms_for_user ⇒ Object

Returns the value of attribute perms_for_user.



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# File 'lib/tasks/db.rb', line 344

def perms_for_user
  @perms_for_user
end

Instance Method Details

#grant(*args, to: nil) ⇒ Object 



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# File 'lib/tasks/db.rb', line 350

def grant *args, to: nil
  to = $db_username if to.nil?
  $check_perms_for.add(to)
  args.each do |arg|
    @perms_for_user[to] |= check_perm(arg)
  end
end

#revoke(*args, from: nil) ⇒ Object 



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# File 'lib/tasks/db.rb', line 358

def revoke *args, from: nil
  from = $db_username if from.nil?
  $check_perms_for.add(from)
  args.each do |arg|
    @perms_for_user[from] -= check_perm(arg)
  end
end