Class: ApplicationRecord

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/application_record.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.aggregate_of(association) ⇒ Object 



68
69
70
71
72
73
74
75
76
77
78
79
 
# File 'app/models/application_record.rb', line 68

def self.aggregate_of(association)
  class_eval do
    define_method(:rebuild!) do |children|
      transaction do
        self.send(association).all_except(children).delete_all
        self.update! association => children
        children.each &:save!
      end
      reload
    end
  end
end

.all_except(others) ⇒ Object 



11
12
13
14
15
16
17
 
# File 'app/models/application_record.rb', line 11

def self.all_except(others)
  if others.present?
    where.not(id: [others.map(&:id)])
  else
    all
  end
end

.defaults(&block) ⇒ Object 



6
7
8
9
 
# File 'app/models/application_record.rb', line 6

def self.defaults(&block)
  after_initialize :defaults, if: :new_record?
  define_method :defaults, &block
end

.numbered(*associations) ⇒ Object 



81
82
83
84
85
86
87
88
89
90
 
# File 'app/models/application_record.rb', line 81

def self.numbered(*associations)
  class_eval do
    associations.each do |it|
      define_method("#{it}=") do |e|
        e.merge_numbers!
        super(e)
      end
    end
  end
end

.organic_on(*selectors) ⇒ Object 



104
105
106
107
108
109
110
 
# File 'app/models/application_record.rb', line 104

def self.organic_on(*selectors)
  selectors.each do |selector|
    define_method("#{selector}_in_organization") do |organization = Organization.current|
      send(selector).where(organization: organization)
    end
  end
end

.resource_fields(*fields) ⇒ Object

Partially implements resource-hash protocol, by defining ‘to_resource_h` and helper methods `resource_fields` and `slice_resource_h` using the given fields



115
116
117
118
119
120
121
 
# File 'app/models/application_record.rb', line 115

def self.resource_fields(*fields)
  include Mumuki::Domain::Syncable::WithResourceFields

  define_singleton_method :resource_fields do
    fields
  end
end

.serialize_symbolized_hash_array(*keys) ⇒ Object 



19
20
21
22
23
24
 
# File 'app/models/application_record.rb', line 19

def self.serialize_symbolized_hash_array(*keys)
  keys.each do |field|
    serialize field
    define_method(field) { self[field]&.map { |it| it.symbolize_keys } }
  end
end

.update_or_create!(attributes) ⇒ Object 



92
93
94
95
96
 
# File 'app/models/application_record.rb', line 92

def self.update_or_create!(attributes)
  obj = first || new
  obj.update!(attributes)
  obj
end

.whitelist_attributes(a_hash, options = {}) ⇒ Object 



98
99
100
101
102
 
# File 'app/models/application_record.rb', line 98

def self.whitelist_attributes(a_hash, options={})
  attributes = attribute_names
  attributes += reflections.keys if options[:relations]
  a_hash.with_indifferent_access.slice(*attributes).except(*options[:except])
end

Instance Method Details

#delete ⇒ Object 



50
51
52
53
54
 
# File 'app/models/application_record.rb', line 50

def delete
  super
rescue ActiveRecord::InvalidForeignKey => e
  raise_foreign_key_error!
end

#destroy! ⇒ Object 



41
42
43
44
45
46
47
48
 
# File 'app/models/application_record.rb', line 41

def destroy!
  super
rescue ActiveRecord::RecordNotDestroyed => e
  errors[:base].last.try { |it| raise ActiveRecord::RecordNotDestroyed.new it }
  raise e
rescue ActiveRecord::InvalidForeignKey => e
  raise_foreign_key_error!
end

#save ⇒ Object 



26
27
28
29
30
31
 
# File 'app/models/application_record.rb', line 26

def save(*)
  super
rescue => e
  self.errors.add :base, e.message
  self
end

#save_and_notify! ⇒ Object 



56
57
58
59
60
 
# File 'app/models/application_record.rb', line 56

def save_and_notify!
  save!
  notify!
  self
end

#save_and_notify_changes! ⇒ Object 



33
34
35
36
37
38
39
 
# File 'app/models/application_record.rb', line 33

def save_and_notify_changes!
  if changed?
    save_and_notify!
  else
    save!
  end
end

#update_and_notify!(data) ⇒ Object 



62
63
64
65
66
 
# File 'app/models/application_record.rb', line 62

def update_and_notify!(data)
  update! data
  notify!
  self
end