Class: Compony::ModelFields::Anchormodel

Inherits:
Base
  • Object
show all
Defined in:
lib/compony/model_fields/anchormodel.rb

Instance Attribute Summary

Attributes inherited from Base

#extra_attrs, #model_class, #name, #schema_key

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#association?, #initialize, #label, #multi?, #schema_line, #transform_and_join

Constructor Details

This class inherits a constructor from Compony::ModelFields::Base

Class Method Details

.collect(flat_array, label_method: :label, key_method: :key) ⇒ Object

Takes an array of objects implementing the methods label and key and returns an array suitable for simple_form select fields.



5
6
7
 
# File 'lib/compony/model_fields/anchormodel.rb', line 5

def self.collect(flat_array, label_method: :label, key_method: :key)
  return flat_array.map { |entry| [entry.send(label_method), entry.send(key_method)] }
end

Instance Method Details

#simpleform_input(form, _component, name: nil, **input_opts) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/compony/model_fields/anchormodel.rb', line 13

def simpleform_input(form, _component, name: nil, **input_opts)
  anchormodel_attribute = @model_class.anchormodel_attributes[@name]
  anchormodel_class = anchormodel_attribute.anchormodel_class
  input_opts[:input_html] ||= {}
  # Attempt to read selected key from html input options "value", as the caller might not know that this is a select.
  selected_key = input_opts[:input_html].delete(:value) # can also be both nil or blank
  if selected_key.blank? && form.object
    # No selected key override present and a model is present, use the model to find out what to select
    selected_cst = form.object.send(@name)
    selected_key = selected_cst&.key || anchormodel_class.all.first
  end
  opts = {
    collection:    self.class.collect(anchormodel_class.all),
    label_method:  :first,
    value_method:  :second,
    selected:      selected_key, # if used in select
    checked:       selected_key, # if used in radio buttons
    include_blank: anchormodel_attribute.optional
  }.merge(input_opts)
  return form.input name || @name, **opts
end

#simpleform_input_hidden(form, _component, name: nil, **input_opts) ⇒ Object 



35
36
37
38
39
40
41
42
 
# File 'lib/compony/model_fields/anchormodel.rb', line 35

def simpleform_input_hidden(form, _component, name: nil, **input_opts)
  if form.object
    selected_cst = form.object.send(@name)
    input_opts[:input_html] ||= {}
    input_opts[:input_html][:value] = selected_cst.is_a?(::Anchormodel) ? selected_cst.key : selected_cst
  end
  return form.input name || @name, as: :hidden, **input_opts
end

#value_for(data, controller: nil, **_) ⇒ Object 



9
10
11
 
# File 'lib/compony/model_fields/anchormodel.rb', line 9

def value_for(data, controller: nil, **_)
  return transform_and_join(data.send(@name), controller:) { |el| el&.label }
end