Module: Dome::ControllerClassMethods

Defined in:
lib/dome/controller_class_methods.rb

Instance Method Summary collapse

Instance Method Details

#exhibit(*names, by: nil) ⇒ Object

exhibit(:one) exhibit(:one, :two, by: SomeEx)



69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
 
# File 'lib/dome/controller_class_methods.rb', line 69

def exhibit(*names, by: nil)
  names.each do |name|
    klass = by || begin
      class_name = "#{name.to_s.camelize}Exhibit"
      klass = class_name.safe_constantize
      klass || raise(
        Dome::ExhibitClassNotFound,
        "Exhibit class '#{class_name}' for '#{name}' not found."
      )
    end

    define_method name do
      instance_variable_get("@dome_#{name}_exhibit") || begin
        exhibited = klass.new(instance_variable_get("@#{name}"))
        exhibited.instance_variable_set("@view_context", self)
        instance_variable_set("@dome_#{name}_exhibit", exhibited)
      end
    end
    _helpers.send :define_method, name do
      instance_variable_get("@dome_#{name}_exhibit") || begin
        exhibited = klass.new(instance_variable_get("@#{name}"))
        exhibited.instance_variable_set("@view_context", self)
        instance_variable_set("@dome_#{name}_exhibit", exhibited)
      end
    end
  end
end

#exhibit_enum(*names, by: nil) ⇒ Object Also known as: exhibit_enums

exhibit_enum(:ones) exhibit_enum(:ones, :twos, by: SomeEx)



99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
 
# File 'lib/dome/controller_class_methods.rb', line 99

def exhibit_enum(*names, by: nil)
  names.each do |name|
    klass = by || begin
      class_name = "#{name.to_s.singularize.camelize}Exhibit"
      klass = class_name.safe_constantize
      klass || raise(
        Dome::ExhibitClassNotFound,
        "Exhibit class '#{class_name}' for '#{name}' not found."
      )
    end

    define_method name do
      instance_variable_get("@dome_#{name}_exhibit") || begin
        enum = instance_variable_get("@#{name}").to_a.map do |x|
          exhibited = klass.new(x)
          exhibited.instance_variable_set("@view_context", self)
          exhibited
        end
        instance_variable_set("@dome_#{name}_exhibit", enum)
      end
    end
    _helpers.send :define_method, name do
      instance_variable_get("@dome_#{name}_exhibit") || begin
        enum = instance_variable_get("@#{name}").to_a.map do |x|
          exhibited = klass.new(x)
          exhibited.instance_variable_set("@view_context", self)
          exhibited
        end
        instance_variable_set("@dome_#{name}_exhibit", enum)
      end
    end
  end
end

#present(pairs, *vals) ⇒ Object

present(pair: [:one, :two], …)



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
 
# File 'lib/dome/controller_class_methods.rb', line 39

def present(pairs, *vals)
  pairs.each do |name, var_names|
    class_name = "#{name.to_s.camelize}Presenter"
    klass = class_name.safe_constantize
    klass || raise(
      Dome::ExhibitClassNotFound,
      "Exhibit class '#{class_name}' for '#{name}' not found."
    )

    define_method name do
      instance_variable_get("@dome_#{name}_presenter") || begin
        things = var_names.map { |x| instance_variable_get("@#{x}") }
        presented = klass.new(*things)
        presented.instance_variable_set("@view_context", self)
        instance_variable_set("@dome_#{name}_presenter", presented)
      end
    end
    _helpers.send :define_method, name do
      instance_variable_get("@dome_#{name}_presenter") || begin
        things = var_names.map { |x| instance_variable_get("@#{x}") }
        presented = klass.new(*things)
        presented.instance_variable_set("@view_context", self)
        instance_variable_set("@dome_#{name}_presenter", presented)
      end
    end
  end
end

#view_model(name, &block) ⇒ Object

TODO: view_models view_model(:dashboard) { UnitDashboard.new(@meeting) }



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/dome/controller_class_methods.rb', line 12

def view_model(name, &block)
  if block_given?
    define_method name do
      instance_variable_get("@#{name}") || begin
        view_model = self.instance_eval &block
        view_model.instance_variable_set("@view_context", self)
        instance_variable_set("@#{name}", view_model)
      end
    end
    _helpers.send :define_method, name do
      instance_variable_get("@#{name}") || begin
        view_model = self.instance_eval &block
        view_model.instance_variable_set("@view_context", self)
        instance_variable_set("@#{name}", view_model)
      end
    end
  else
    define_method name do
      instance_variable_get("@#{name}")
    end
    _helpers.send :define_method, name do
      instance_variable_get("@#{name}")
    end
  end
end