Class: Glib::JsonUi::ViewBuilder::Panels::Form

Inherits:
View show all
Defined in:
app/helpers/glib/json_ui/view_builder/panels.rb

Instance Attribute Summary

Attributes inherited from JsonUiElement

#json, #page

Instance Method Summary collapse

Methods inherited from JsonUiElement

#initialize, #props

Constructor Details

This class inherits a constructor from Glib::JsonUi::JsonUiElement

Instance Method Details

#as(model_name) ⇒ Object 



71
72
73
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 71

def as(model_name)
  @model_name = model_name
end

#childViews(block) ⇒ Object 



117
118
119
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 117

def childViews(block)
  @childViewsBlock = block
end

#created ⇒ Object

Override



80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 80

def created
  if @models
    @model = @models.is_a?(Array) ? @models.last : @models
    @model_name ||= @model.class.model_name.singular
    @url ||= page.context.polymorphic_url(@models)
    @method ||= if @model.persisted?
      :patch
    else
      :post
    end
  end

  @method = @method&.to_sym || :get

  json.url @url
  json.method @method

  json.childViews do
    if @method != :get
      json.child! do
        json.view 'fields/hidden'
        json.name 'authenticity_token'
        json.value page.context.form_authenticity_token
      end
    end

    if page.current_form
      raise 'Nested form is not allowed'
    end

    # NOTE: this pattern will not work for views that can be nested. Luckily forms shouldn't be nested anyway.
    page.current_form = self
    @childViewsBlock.call(page.view_builder)
    page.current_form = nil
  end
end

#field_assert_respond_to(prop) ⇒ Object 



23
24
25
26
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 23

def field_assert_respond_to(prop)
  # Identify a prop being used on a nil model or incorrect model.
  raise "Invalid property `#{prop}` on '#{@model.class}'" unless @model.respond_to?(prop)
end

#field_label(prop, args) ⇒ Object 



41
42
43
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 41

def field_label(prop, args)
  I18n.t("dt_models.#{@model_name}.#{prop}.label", args.merge(default: nil)) || I18n.t("activerecord.attributes.#{@model_name}.#{prop}", args)
end

#field_name(prop, multiple) ⇒ Object 



28
29
30
31
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 28

def field_name(prop, multiple)
  suffix = is_array_association?(prop) || multiple ? '[]' : ''
  "#{@model_name}[#{prop}]#{suffix}"
end

#field_validation(prop) ⇒ Object 



53
54
55
56
57
58
59
60
61
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 53

def field_validation(prop)
  validations = {}
  @model.class.validators_on(prop).each do |validator|
    if validator.kind == :presence
      validations[:required] = { message: 'Required' }
    end
  end
  validations
end

#field_value(prop) ⇒ Object 



33
34
35
36
37
38
39
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 33

def field_value(prop)
  if is_array_association?(prop)
    @model.send(prop)&.map { |record| record.id }
  else
    @model.send(prop)
  end
end

#hint_label(prop, args) ⇒ Object 



45
46
47
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 45

def hint_label(prop, args)
  I18n.t("dt_models.#{@model_name}.#{prop}.hint", args.merge(default: nil))
end

#is_array_association?(prop) ⇒ Boolean

TODO: Enable this when we know it won’t break existing apps. Even for pure client-side apps, this is required because form.validate() requires a URL to construct form data. required :url

Returns:

  • (Boolean) 


12
13
14
15
16
17
18
19
20
21
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 12

def is_array_association?(prop)
  # # Not all model is ActiveRecord
  # if @model.class.respond_to?(:reflect_on_association)
  #   return @model.class.reflect_on_association(prop).macro
  # end
  # false

  # Not all model is ActiveRecord
  @model.class.try(:reflect_on_association, prop)&.macro == :has_many
end

#method(method) ⇒ Object 



67
68
69
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 67

def method(method)
  @method = method
end

#model(models) ⇒ Object 



75
76
77
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 75

def model(models)
  @models = models
end

#placeholder_label(prop, args) ⇒ Object 



49
50
51
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 49

def placeholder_label(prop, args)
  I18n.t("dt_models.#{@model_name}.#{prop}.placeholder", args.merge(default: nil))
end

#url(url) ⇒ Object 



63
64
65
 
# File 'app/helpers/glib/json_ui/view_builder/panels.rb', line 63

def url(url)
  @url = url
end