Class: CommandPost::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/command_post/command/command.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.auto_generate(persistent_class) ⇒ Object 



36
37
38
39
40
41
42
 
# File 'lib/command_post/command/command.rb', line 36

def self.auto_generate persistent_class
  @@commands ||= Hash.new 
  return if @@commands.keys.include? persistent_class 
  @@commands[persistent_class] = []
  self.create_field_correction_commands persistent_class
  self.create_aggregate_creation_commands persistent_class
end

.commands(persistent_class) ⇒ Object 



331
332
333
334
335
 
# File 'lib/command_post/command/command.rb', line 331

def self.commands persistent_class
  
  @@commands[persistent_class]

end

.create_aggregate_creation_commands(persistent_class) ⇒ Object 



47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
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
96
97
98
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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
 
# File 'lib/command_post/command/command.rb', line 47

def self.create_aggregate_creation_commands persistent_class 


  modules = persistent_class.to_s.split('::').length - 1
  parts = persistent_class.to_s.split('::')
  if parts.length == 1
    name = "Command#{persistent_class.to_s}Create#{persistent_class.to_s}"
  elsif parts.length == 2
    name = "Command#{parts[1]}Create#{parts[1]}"
  end
  klass = Object::const_set(name.intern, Class::new(Command) do end  )

  if modules == 1
    klass.const_set parts[0], klass
  end


  def_init = Array.new 
  def_init <<  "def self.execute params, user_id " 
  def_init << '  AggregateEvent.publish self.create_event( params, user_id)'
  def_init <<  "end "


  klass.instance_eval (def_init.join("\n"))




  def_init = Array.new 

  def_init << 'def self.build_web_submission_form  '
  def_init << "  "

  def_init << "  hash = Hash.new   "
  def_init << "  hash['page_header'] = 'Create Person'"
  def_init << "  hash['command_class'] = '#{klass.to_s}'"


  def_init << "\n"
  def_init << "  hash['current_state'] =  {} "

  def_init << "  hash['new_state']  =  {   "


  current_state = Array.new 
  persistent_class.schema.each do |form_field, form_field_info|
    current_state <<  " '#{form_field}' =>  {     'label' =>   '#{StringUtil.to_label(form_field, persistent_class.upcase?(form_field))}',   'html' =>   \"<input type='text' id='#{form_field}' name='#{form_field}'/>\" } "
  end 

  def_init << current_state.join(",  \n")

  def_init << '   }'

  def_init << "  hash['command_description'] = 'Submit command to create a new #{persistent_class.to_s}.'"
  def_init << "  hash['command_sub_description'] = ''"

  def_init << '  hash '


  def_init << 'end'


  klass.instance_eval (def_init.join("\n"))


  def_init = Array.new 
  def_init << 'def self.validate params'
  def_init << '  []'
  def_init << 'end '

  klass.instance_eval (def_init.join("\n"))



  fields = persistent_class.schema.keys.collect {|field| ":#{field}" }

  array_of_fields = fields.join(',')

  def_init = Array.new 
  def_init << 'def self.fields'
  def_init << "  [#{array_of_fields}]"   # I LEFT OFF HERE - TRYING TO PUT A STRINGIFIED LIST OF SYMBOLS INTO A HASH
  def_init << 'end '

  klass.instance_eval (def_init.join("\n"))


  def_init = Array.new 
  def_init << 'def self.aggregate_type'
  def_init << "  #{persistent_class.to_s}"
  def_init << 'end '

  klass.instance_eval (def_init.join("\n"))


  def_init = Array.new 
  def_init << 'def self.event_description'
  def_init << " Created Person"
  def_init << 'end '

  klass.instance_eval (def_init.join("\n"))

  @@commands[persistent_class] << klass

end

.create_field_correction_commands(persistent_class) ⇒ Object 



163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
 
# File 'lib/command_post/command/command.rb', line 163

def self.create_field_correction_commands persistent_class

  persistent_class.schema.each do |field_name, field_info|


    modules = persistent_class.to_s.split('::').length - 1
    parts = persistent_class.to_s.split('::')

    names = persistent_class.to_s.split('::')
    if modules == 0
      name = "Command#{persistent_class.to_s}Correct#{CommandPost::StringUtil.to_camel_case(field_name,persistent_class.upcase?(field_name))}"
    elsif modules == 1
      name = "Command#{names[1]}Correct#{CommandPost::StringUtil.to_camel_case(field_name,persistent_class.upcase?(field_name))}"
    end


    klass = Object::const_set(name, Class::new(Command) do end  )

    if modules == 1
      klass.const_set parts[0], klass
    end



    def_init = Array.new 
    def_init <<  "def self.execute params, user_id " 
    def_init << '  AggregateEvent.publish self.create_event( params, user_id)'
    def_init <<  "end "
    

    klass.instance_eval (def_init.join("\n"))


    def_init = Array.new 

    def_init << 'def self.get_web_submission_form aggregate_id'
    def_init << "  object = Aggregate.get_by_aggregate_id(#{persistent_class.to_s}, aggregate_id)"
    def_init << "  "

    def_init << "  hash = Hash.new   "


    def_init << "  hash['command_class'] = '#{klass.to_s}'"
    def_init << "  hash['page_header'] = 'Correct #{StringUtil.to_label(field_name, persistent_class.upcase?(field_name))}'"
    def_init << "  hash['command_description'] = 'Command to correct #{field_name}.'"
    def_init << "  hash['command_sub_description'] = ''"
    def_init << "\n"
    def_init << "  hash['current_state'] =  {"




    current_state = Array.new 
    persistent_class.schema.each do |form_field, form_field_info|
      current_state  << "                              '#{StringUtil.to_label(form_field, persistent_class.upcase?(form_field))}' =>  object.#{form_field}.to_s  "
    end 
    def_init << current_state.join(",  ")
    def_init << "                            }  "
    def_init << "  hash['new_state']  =  { } "



    def_init << "  hash"
    def_init << 'end'



  
    klass.instance_eval (def_init.join("\n"))


    def_init = Array.new 
    def_init << 'def self.validate params'
    def_init << ' []'
    def_init << 'end '

    klass.instance_eval (def_init.join("\n"))





    def_init = Array.new 
    def_init << 'def self.fields'
    def_init << "  [:#{field_name}]"
    def_init << 'end '

    klass.instance_eval (def_init.join("\n"))




    def_init = Array.new 
    def_init << 'def self.aggregate_type'
    def_init << "  #{persistent_class.to_s}"
    def_init << 'end '

    klass.instance_eval (def_init.join("\n"))






    def_init = Array.new 
    def_init << 'def self.event_description'
    def_init << " 'Corrected #{field_name}.'"
    def_init << 'end '

    klass.instance_eval (def_init.join("\n"))





    @@commands[persistent_class] << klass

  end

end

.publish_event(command_class, params, user_id) ⇒ Object 



288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
 
# File 'lib/command_post/command/command.rb', line 288

def self.publish_event command_class, params, user_id 

  event = AggregateEvent.new 
  event.aggregate_type = command_class.aggregate_type
  event.event_description
  #if command_class.to_s.start_with?("Command#{command_class.aggregate_type.to_s}Create")
  event.aggregate_id = 1000
  #end
  event.transaction_id = SequenceGenerator.transaction_id
  event.user_id = user_id
  event.event_description = 'Person created'
  
  object = command_class.aggregate_type.new



  command_class.fields.each do |field|
    info = command_class.aggregate_type.schema[field.to_s]
    if info[:type] == Date 
      dt = Date._parse(params[field])
      date = Date.new(dt[:year], dt[:mon], dt[:mday])
      object.send("#{field.to_s}=".to_sym, date     )
    else
      object.send("#{field.to_s}=".to_sym, params[field])
    end
  end


  if params[:aggregate_id]
    event.aggregate_id = params[:aggregate_id]
    event.object = object
  else 
    event.object = object 
  end 


  event.publish


end

Instance Method Details

#hashify_persistent_objects_before_save(object) ⇒ Object 



23
24
25
26
27
28
29
30
31
32
 
# File 'lib/command_post/command/command.rb', line 23

def hashify_persistent_objects_before_save object
  object.schema_fields.each do |field_name, field_info|
    if field_info[:type].superclass == Persistence 
      hashify_persistent_objects_before_save (object.send field_name.to_sym)
      hash = object.send(field_name.to_sym).to_h
      method_name = "#{field_name}=".to_sym
      object.send(method_name, hash)
    end
  end
end

#validate_persistent_fields(object, errors) ⇒ Object 



9
10
11
12
13
14
15
16
17
18
19
20
 
# File 'lib/command_post/command/command.rb', line 9

def validate_persistent_fields object, errors
  object.schema_fields.each do |field_name, field_info|
    if field_info[:type].superclass == Persistence
      if object.send(field_name.to_sym).valid? == false
        errors += object.send(field_name.to_sym).data_errors
      else
        errors += validate_persistent_fields(object.send(field_name.to_sym), errors)
      end
    end
  end
  errors
end