Module: Effective::Resources::Associations

Included in:
Effective::Resource
Defined in:
app/models/effective/resources/associations.rb

Instance Method Summary collapse

Instance Method Details

#active_storage_has_manys ⇒ Object 



46
47
48
49
 
# File 'app/models/effective/resources/associations.rb', line 46

def active_storage_has_manys
  return [] unless klass.respond_to?(:reflect_on_all_associations)
  klass.reflect_on_all_associations(:has_many).select { |ass| ass.class_name == 'ActiveStorage::Attachment' }
end

#active_storage_has_manys_ids ⇒ Object 



51
52
53
 
# File 'app/models/effective/resources/associations.rb', line 51

def active_storage_has_manys_ids
  active_storage_has_manys.map { |ass| ass.name.to_s.gsub(/_attachments\z/, '').to_sym }
end

#active_storage_has_ones ⇒ Object 



55
56
57
58
 
# File 'app/models/effective/resources/associations.rb', line 55

def active_storage_has_ones
  return [] unless klass.respond_to?(:reflect_on_all_associations)
  klass.reflect_on_all_associations(:has_one).select { |ass| ass.class_name == 'ActiveStorage::Attachment' }
end

#active_storage_has_ones_ids ⇒ Object 



60
61
62
 
# File 'app/models/effective/resources/associations.rb', line 60

def active_storage_has_ones_ids
  active_storage_has_ones.map { |ass| ass.name.to_s.gsub(/_attachment\z/, '').to_sym }
end

#associated(name) ⇒ Object 



70
71
72
73
 
# File 'app/models/effective/resources/associations.rb', line 70

def associated(name)
  name = (name.to_s.end_with?('_id') ? name.to_s[0...-3] : name).to_sym
  klass.reflect_on_all_associations.find { |ass| ass.name == name } || effective_addresses(name)
end

#belong_tos ⇒ Object 



9
10
11
12
 
# File 'app/models/effective/resources/associations.rb', line 9

def belong_tos
  return [] unless klass.respond_to?(:reflect_on_all_associations)
  klass.reflect_on_all_associations(:belongs_to)
end

#belong_tos_ids ⇒ Object

author_id, post_id



15
16
17
 
# File 'app/models/effective/resources/associations.rb', line 15

def belong_tos_ids
  belong_tos.map { |ass| (ass.options[:foreign_key] || "#{ass.name}_id").to_sym }
end

#belongs_to(name) ⇒ Object 



75
76
77
78
79
80
81
82
 
# File 'app/models/effective/resources/associations.rb', line 75

def belongs_to(name)
  if name.kind_of?(String) || name.kind_of?(Symbol)
    name = (name.to_s.end_with?('_id') ? name.to_s[0...-3] : name).to_sym
    belong_tos.find { |ass| !ass.options[:polymorphic] && ass.name == name }
  else
    belong_tos.find { |ass| !ass.options[:polymorphic] && ass.klass == name.class }
  end
end

#belongs_to_polymorphic(name) ⇒ Object 



84
85
86
87
 
# File 'app/models/effective/resources/associations.rb', line 84

def belongs_to_polymorphic(name)
  name = (name.to_s.end_with?('_id') ? name.to_s[0...-3] : name).to_sym
  belong_tos.find { |ass| ass.options[:polymorphic] && ass.name == name }
end

#effective_addresses(name) ⇒ Object 



104
105
106
107
108
109
110
111
112
113
114
 
# File 'app/models/effective/resources/associations.rb', line 104

def effective_addresses(name)
  return unless defined?(EffectiveAddresses) && has_many(:addresses).try(:klass) == Effective::Address

  name = name.to_s.downcase
  return unless name.end_with?('_address') || name.end_with?('_addresses')

  category = name.split('_').reject { |name| name == 'address' || name == 'addresses' }.join('_')
  return unless category.present?

  Effective::Address.where(category: category).where(addressable_type: class_name)
end

#has_and_belongs_to_many(name) ⇒ Object 



89
90
91
92
 
# File 'app/models/effective/resources/associations.rb', line 89

def has_and_belongs_to_many(name)
  name = name.to_sym
  has_and_belongs_to_manys.find { |ass| ass.name == name }
end

#has_and_belongs_to_manys ⇒ Object 



41
42
43
44
 
# File 'app/models/effective/resources/associations.rb', line 41

def has_and_belongs_to_manys
  return [] unless klass.respond_to?(:reflect_on_all_associations)
  klass.reflect_on_all_associations(:has_and_belongs_to_many)
end

#has_anys ⇒ Object 



19
20
21
 
# File 'app/models/effective/resources/associations.rb', line 19

def has_anys
  (has_ones + has_manys + has_and_belongs_to_manys)
end

#has_many(name) ⇒ Object 



94
95
96
97
 
# File 'app/models/effective/resources/associations.rb', line 94

def has_many(name)
  name = name.to_sym
  (has_manys + nested_resources).find { |ass| ass.name == name }
end

#has_manys ⇒ Object 



36
37
38
39
 
# File 'app/models/effective/resources/associations.rb', line 36

def has_manys
  return [] unless klass.respond_to?(:reflect_on_all_associations)
  klass.reflect_on_all_associations(:has_many).reject { |ass| ass.options[:autosave] || ass.class_name.to_s.start_with?('ActiveStorage::') }
end

#has_manys_ids ⇒ Object 



23
24
25
 
# File 'app/models/effective/resources/associations.rb', line 23

def has_manys_ids
  (has_manys + has_and_belongs_to_manys).map { |ass| "#{ass.plural_name.singularize}_ids".to_sym }
end

#has_one(name) ⇒ Object 



99
100
101
102
 
# File 'app/models/effective/resources/associations.rb', line 99

def has_one(name)
  name = name.to_sym
  has_ones.find { |ass| ass.name == name }
end

#has_ones ⇒ Object 



27
28
29
30
 
# File 'app/models/effective/resources/associations.rb', line 27

def has_ones
  return [] unless klass.respond_to?(:reflect_on_all_associations)
  klass.reflect_on_all_associations(:has_one).reject { |ass| ass.class_name.to_s.start_with?('ActiveStorage::') }
end

#has_ones_ids ⇒ Object 



32
33
34
 
# File 'app/models/effective/resources/associations.rb', line 32

def has_ones_ids
  has_ones.map { |ass| "#{ass.name}_id".to_sym }
end

#macros ⇒ Object 



5
6
7
 
# File 'app/models/effective/resources/associations.rb', line 5

def macros
  [:belongs_to, :belongs_to_polymorphic, :has_many, :has_and_belongs_to_many, :has_one]
end

#nested_resource(name) ⇒ Object 



116
117
118
119
 
# File 'app/models/effective/resources/associations.rb', line 116

def nested_resource(name)
  name = name.to_sym
  nested_resources.find { |ass| ass.name == name }
end

#nested_resources ⇒ Object 



64
65
66
67
68
 
# File 'app/models/effective/resources/associations.rb', line 64

def nested_resources
  return [] unless klass.respond_to?(:reflect_on_all_associations)
  klass.reflect_on_all_associations(:has_many).select { |ass| ass.options[:autosave] } +
  klass.reflect_on_all_associations(:has_one).select { |ass| ass.options[:autosave] }
end

#scope?(name) ⇒ Boolean

Returns:

  • (Boolean) 


121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
 
# File 'app/models/effective/resources/associations.rb', line 121

def scope?(name)
  return false unless klass.respond_to?(name)

  is_scope = false

  ActiveRecord::Base.transaction do
    begin
      relation = klass.public_send(name).kind_of?(ActiveRecord::Relation)
    rescue => e
    end

    raise ActiveRecord::Rollback
  end

  is_scope
end