Class: ForestLiana::SchemaUtils

Inherits:
Object
  • Object
show all
Defined in:
app/services/forest_liana/schema_utils.rb

Class Method Summary collapse

Class Method Details

.associations(active_record_class) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
 
# File 'app/services/forest_liana/schema_utils.rb', line 4

def self.associations(active_record_class)
  active_record_class.reflect_on_all_associations.select do |association|
    begin
      !polymorphic?(association) && !is_active_type?(association.klass)
    rescue
      FOREST_LOGGER.warn "Unknown association #{association.name} on class #{active_record_class.name}"
      false
    end
  end
end

.find_model_from_collection_name(collection_name, logs = false) ⇒ Object 



27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'app/services/forest_liana/schema_utils.rb', line 27

def self.find_model_from_collection_name(collection_name, logs = false)
  model_found = nil

  ForestLiana.models.each do |model|
    if model.abstract_class?
      model_found = self.find_model_from_abstract_class(model, collection_name)
    elsif ForestLiana.name_for(model) == collection_name
      if self.sti_child?(model)
        model_found = model
      else
        model_found = model.base_class
      end
    end

    break if model_found
  end

  if logs && model_found.nil?
    FOREST_LOGGER.warn "No model found for collection #{collection_name}"
  end

  model_found
end

.many_associations(active_record_class) ⇒ Object 



21
22
23
24
25
 
# File 'app/services/forest_liana/schema_utils.rb', line 21

def self.many_associations(active_record_class)
  self.associations(active_record_class).select do |x|
    [:has_many, :has_and_belongs_to_many].include?(x.macro)
  end
end

.one_associations(active_record_class) ⇒ Object 



15
16
17
18
19
 
# File 'app/services/forest_liana/schema_utils.rb', line 15

def self.one_associations(active_record_class)
  self.associations(active_record_class).select do |x|
    [:has_one, :belongs_to].include?(x.macro)
  end
end

.tables_names ⇒ Object 



51
52
53
 
# File 'app/services/forest_liana/schema_utils.rb', line 51

def self.tables_names
  ActiveRecord::Base.connection.tables
end