Class: BrowSql::Record

Inherits:
Object
  • Object
show all
Extended by:
ActiveModel::Naming
Includes:
ActiveModel::Conversion, ActiveModel::Validations
Defined in:
app/model/brow_sql/record.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = nil, options = {}) ⇒ Record

Returns a new instance of Record.



23
24
25
26
27
 
# File 'app/model/brow_sql/record.rb', line 23

def initialize(params = nil, options = {})
  params.each do |attr, value, type|
    attributes.store(attr.to_s, type.type_cast(value))
  end if params
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



53
54
55
56
57
58
59
60
61
 
# File 'app/model/brow_sql/record.rb', line 53

def method_missing(method, *args, &block)
  if attributes.keys.include? method.to_s
    attributes.fetch(method.to_s)
  elsif attributes.keys.include? method.to_s.gsub("=", "")
    attributes.store(method.to_s, *args)
  else
    super
  end
end

Class Method Details

.all(table) ⇒ Object 



42
43
44
45
46
 
# File 'app/model/brow_sql/record.rb', line 42

def all(table)
  connection.execute("SELECT * FROM '#{table.name}'").map do |values|
    self.new(values.each_with_index.map{|(k, v), i| [k, v, table.columns[i]] if table.columns[i] }.reject{|v| v.nil?})
  end
end

Instance Method Details

#attributes ⇒ Object 



29
30
31
 
# File 'app/model/brow_sql/record.rb', line 29

def attributes
  @attributes ||= {}
end

#destroy(table) ⇒ Object 



37
38
39
 
# File 'app/model/brow_sql/record.rb', line 37

def destroy(table)
  connection.execute('DELETE FROM "?" WHERE "?"."id"=?', table.name, table.name, id)
end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


33
34
35
 
# File 'app/model/brow_sql/record.rb', line 33

def persisted?
  false
end

#to_param ⇒ Object 



49
50
51
 
# File 'app/model/brow_sql/record.rb', line 49

def to_param
  id
end