Module: Quby::Questionnaires::Deserializer

Defined in:
lib/quby/questionnaires/deserializer.rb

Class Method Summary collapse

Class Method Details

.build_chart(questionnaire, chart_json) ⇒ Object 



360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
 
# File 'lib/quby/questionnaires/deserializer.rb', line 360

def self.build_chart(questionnaire, chart_json)
  base_args = {
    title: chart_json.fetch("title"),
    plottables: chart_json.fetch("plottables").map do |plottable_json|

      binding.pry if plottable_json.is_a? String
      Quby::Questionnaires::Entities::Charting::Plottable.new(
        plottable_json.fetch("key").to_sym,
        label: plottable_json.fetch("label"),
        plotted_key: plottable_json.fetch("plotted_key").to_sym,
        global: plottable_json.fetch("global"),
        questionnaire_key: plottable_json.fetch("questionnaire_key")
      )
    end,
    y_categories: chart_json.fetch("y_categories"),
    y_range_categories: chart_json.fetch("y_range_categories"),
    chart_type: chart_json.fetch("chart_type"),
    y_range: deserialize_range(chart_json.fetch("y_range")),
    tick_interval: chart_json.fetch("tick_interval"),
    plotbands: chart_json.fetch("plotbands").map do |plotband_json|
      {
        color: plotband_json.fetch("color"),
        from: plotband_json.fetch("from"),
        to: plotband_json.fetch("to")
      }
    end,
    plotlines: chart_json.fetch("plotlines") { [] }.map do |plotline_json|
      {
        color: plotline_json.fetch("color"),
        value: plotline_json.fetch("value")
      }
    end
  }

  case chart_json.fetch("type")
  when "bar_chart"
    Quby::Questionnaires::Entities::Charting::BarChart.new(chart_json.fetch("key").to_sym,
      **base_args
    )
  when "line_chart"
    Quby::Questionnaires::Entities::Charting::LineChart.new(chart_json.fetch("key").to_sym,
      y_label: chart_json.fetch("y_label"),
      tonality: chart_json.fetch("tonality").to_sym,
      baseline: YAML.unsafe_load(chart_json.fetch("baseline")),
      clinically_relevant_change: chart_json.fetch("clinically_relevant_change"),
      **base_args
    )
  when "radar_chart"
    Quby::Questionnaires::Entities::Charting::RadarChart.new(chart_json.fetch("key").to_sym,
      **base_args
    )
  end
end

.build_flag(attrs) ⇒ Object 



336
337
338
339
340
341
342
343
344
345
346
347
348
349
 
# File 'lib/quby/questionnaires/deserializer.rb', line 336

def self.build_flag(attrs)
  Entities::Flag.new(
    key: attrs.fetch("key").to_sym,
    description_true: attrs.fetch("description_true"),
    description_false: attrs.fetch("description_false"),
    description: attrs.fetch("description"),
    internal: attrs.fetch("internal"),
    trigger_on: attrs.fetch("trigger_on"),
    shows_questions: attrs.fetch("shows_questions").map(&:to_sym),
    hides_questions: attrs.fetch("hides_questions").map(&:to_sym),
    depends_on: attrs.fetch("depends_on"),                              # TODO: emperically determined to be a string in DSL, is that right?
    default: attrs.fetch("default") { attrs.fetch("default_in_interface") }
  )
end

.build_option(questionnaire, question, option_json) ⇒ Object 



245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
 
# File 'lib/quby/questionnaires/deserializer.rb', line 245

def self.build_option(questionnaire, question, option_json)
  option = Entities::QuestionOption.new(option_json.fetch("key")&.to_sym, question,
    value: option_json.fetch("value"),
    description: option_json.fetch("description"),
    context_free_description: option_json.fetch("context_free_description"),
    inner_title: option_json.fetch("inner_title"),
    hides_questions: option_json.fetch("hides_questions").map(&:to_sym),
    shows_questions: option_json.fetch("shows_questions").map(&:to_sym),
    hidden: option_json.fetch("hidden"),
    placeholder: option_json.fetch("placeholder"),
  )

  option_json.fetch("questions").each do |question_json|
    subquestion = build_question(questionnaire, question_json, parent: question)
    questionnaire.register_question(subquestion)
    option.questions << subquestion
  end

  option
end

.build_outcome_table(questionnaire, attributes) ⇒ Object 



428
429
430
431
432
433
434
435
436
437
 
# File 'lib/quby/questionnaires/deserializer.rb', line 428

def self.build_outcome_table(questionnaire, attributes)
  Entities::OutcomeTable.new(
    questionnaire: questionnaire,
    key: attributes.fetch("key").to_sym,
    score_keys: attributes.fetch("score_keys").map(&:to_sym),
    subscore_keys: attributes.fetch("subscore_keys").map(&:to_sym),
    name: attributes.fetch("name"),
    default_collapsed: attributes.fetch("default_collapsed"),
  )
end

.build_question(questionnaire, item_json, parent: nil, table: nil) ⇒ Object 



137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
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
 
# File 'lib/quby/questionnaires/deserializer.rb', line 137

def self.build_question(questionnaire, item_json, parent: nil, table: nil)
  key = item_json.fetch("key").to_sym
  attributes = {
    questionnaire: questionnaire,
    parent: parent,
    type: item_json.fetch("question_type").to_sym,
    title: item_json.fetch("title"),
    context_free_title: item_json.fetch("context_free_title"),
    description: item_json.fetch("description"),
    presentation: item_json.fetch("presentation").to_sym,
    hidden: item_json.fetch("hidden"),
    depends_on: item_json.fetch("depends_on")&.map(&:to_sym),
    default_position: item_json.fetch("default_position"),
    validations: item_json.fetch("validations").map {|attrs| build_question_validation(attrs)},
    table: table,
    col_span: item_json.fetch("col_span"),
    row_span: item_json.fetch("row_span"),
    raw_content: item_json.fetch("raw_content", nil),

    # only selectable via options passed in DSL, not via DSL methods
    # many apply only to certain types of questions
    sbg_key: item_json.fetch("sbg_key"),
    allow_duplicate_option_values: item_json.fetch("allow_duplicate_option_values"),
    allow_blank_titles: item_json.fetch("allow_blank_titles"),
    as: item_json.fetch("as")&.to_sym,
    display_modes: item_json.fetch("display_modes")&.map(&:to_sym),
    autocomplete: item_json.fetch("autocomplete"),
    show_values: item_json.fetch("show_values").to_sym,
    deselectable: item_json.fetch("deselectable"),
    disallow_bulk: item_json.fetch("disallow_bulk"),
    score_header: item_json.fetch("score_header").to_sym,
    sets_textvar: item_json.fetch("sets_textvar"),
    default_invisible: item_json.fetch("default_invisible"),
    question_group: item_json.fetch("question_group"), # sometimes string, sometimes a symbol in the DSL. Just have to hope this works
    group_minimum_answered: item_json.fetch("group_minimum_answered"),
    group_maximum_answered: item_json.fetch("group_maximum_answered"),
    value_tooltip: item_json.fetch("value_tooltip"),

    #  might be able to deduce from tree structure
    parent_option_key: item_json.fetch("parent_option_key")&.to_sym
  }

  case item_json.fetch("question_type")
  when "check_box"
    Entities::Questions::CheckboxQuestion.new(key, attributes.merge(
      check_all_option: item_json.fetch("check_all_option")&.to_sym,
      uncheck_all_option: item_json.fetch("uncheck_all_option")&.to_sym,
      maximum_checked_allowed: item_json.fetch("maximum_checked_allowed"),
      minimum_checked_required: item_json.fetch("minimum_checked_required"),
    )).tap do |question|
      item_json.fetch("options").each do |option_json|
        question.options << build_option(questionnaire, question, option_json)
      end
    end
  when "date"
    Entities::Questions::DateQuestion.new(key, attributes.merge(
      components: item_json.fetch("components").map(&:to_sym),
      required_components: item_json.fetch("required_components").map(&:to_sym),
      year_key: item_json.fetch("year_key")&.to_sym,
      month_key: item_json.fetch("month_key")&.to_sym,
      day_key: item_json.fetch("day_key")&.to_sym,
      hour_key: item_json.fetch("hour_key")&.to_sym,
      minute_key: item_json.fetch("minute_key")&.to_sym,
    ))
  when "deprecated", "hidden"
    Entities::Questions::DeprecatedQuestion.new(key, attributes).tap do |question|
      item_json.fetch("options").each do |option_json|
        question.options << build_option(questionnaire, question, option_json)
      end
    end
  when "float"
    Entities::Questions::FloatQuestion.new(key, attributes.merge(
      labels: item_json.fetch("labels"),
      unit: item_json.fetch("unit"),
      size: item_json.fetch("size"),
    ))
  when "integer"
    Entities::Questions::IntegerQuestion.new(key, attributes.merge(
      labels: item_json.fetch("labels"),
      unit: item_json.fetch("unit"),
      size: item_json.fetch("size"),
    ))
  when "radio", "scale"
    Entities::Questions::RadioQuestion.new(key, attributes).tap do |question|
      item_json.fetch("options").each do |option_json|
        question.options << build_option(questionnaire, question, option_json)
      end
    end
  when "select"
    Entities::Questions::SelectQuestion.new(key, attributes).tap do |question|
      item_json.fetch("options").each do |option_json|
        question.options << build_option(questionnaire, question, option_json)
      end
    end
  when "string"
    Entities::Questions::StringQuestion.new(key, attributes.merge(
      unit: item_json.fetch("unit"),
      size: item_json.fetch("size"),
    ))
  when "textarea"
    Entities::Questions::TextQuestion.new(key, attributes.merge(
      lines: item_json.fetch("lines"),
    ))
  else
    raise "Unknown question type: #{item_json}"
  end
end

.build_question_validation(attrs) ⇒ Object 



266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
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
 
# File 'lib/quby/questionnaires/deserializer.rb', line 266

def self.build_question_validation(attrs)
  base_validation = {
    type: attrs.fetch("type").to_sym,
    explanation: attrs["explanation"] # not always specified for min/max validation
  }

  case attrs.fetch("type")
  when "requires_answer"
    base_validation
  when "answer_group_minimum", "answer_group_maximum"
    base_validation.merge(
      group: attrs.fetch("group"), # TODO: sometimes a symbol, sometimes a string in the original, but I hope it doesn't matter
      value: attrs.fetch("value")
    )
  when "valid_integer", "valid_float"
    base_validation
  when "valid_date"
    base_validation.merge(
      subtype: attrs.fetch("subtype").to_sym
    )
  when "minimum", "maximum"
    value = case attrs.fetch("value_type")
    when "Date"
      Date.parse(attrs.fetch("value"))
    when "DateTime"
      DateTime.parse(attrs.fetch("value"))
    when "Time", "ActiveSuport::TimeWithZone"
      Time.zone.parse(attrs.fetch("value"))
    else
      attrs.fetch("value")
    end

    base_validation.merge(
      value: value,
      subtype: attrs.fetch("subtype").to_sym,
    )
  when "too_many_checked"
    base_validation.merge(
      uncheck_all_key: attrs.fetch("uncheck_all_key").to_sym
    )
  when "minimum_checked_required"
    base_validation.merge(
      minimum_checked_value: attrs.fetch("minimum_checked_value")
    )
  when "maximum_checked_allowed"
    base_validation.merge(
      maximum_checked_value: attrs.fetch("maximum_checked_value")
    )
  when "regexp"
    base_validation.merge(
      matcher: Regexp.new(attrs.fetch("matcher"))
    )
  when "not_all_checked"
    base_validation.merge(
      check_all_key: attrs.fetch("check_all_key").to_sym
    )
  else
    raise "Unknown validation type: #{attrs.inspect}"
  end
end

.build_score_calculation(attrs) ⇒ Object 



327
328
329
330
331
332
333
334
 
# File 'lib/quby/questionnaires/deserializer.rb', line 327

def self.build_score_calculation(attrs)
  Entities::ScoreCalculation.new(attrs.fetch("key").to_sym,
    label: attrs.fetch("label"),
    sbg_key: attrs.fetch("sbg_key"),
    options: attrs.fetch("options").symbolize_keys,
    sourcecode: attrs.fetch("sourcecode"),
  )
end

.build_score_schema(attributes) ⇒ Object 



414
415
416
417
418
419
420
421
422
423
424
425
426
 
# File 'lib/quby/questionnaires/deserializer.rb', line 414

def self.build_score_schema(attributes)
  Entities::ScoreSchema.new(
    key: attributes.fetch("key").to_sym,
    label: attributes.fetch("label"),
    subscore_schemas: attributes.fetch("subscore_schemas").map do |subschema|
      {
        key: subschema.fetch("key").to_sym,
        label: subschema.fetch("label"),
        export_key: subschema.fetch("export_key").to_sym,
      }
    end
  )
end

.build_text(item_json) ⇒ Object 



126
127
128
129
130
131
132
133
134
135
 
# File 'lib/quby/questionnaires/deserializer.rb', line 126

def self.build_text(item_json)
  Entities::Text.new(item_json.fetch("str"), {
    html_content: item_json.fetch("html_content"),
    display_in: item_json.fetch("display_in").map(&:to_sym),
    col_span: item_json.fetch("col_span"),
    row_span: item_json.fetch("row_span"),
    raw_content: item_json.fetch("raw_content"),
    switch_cycle: item_json.fetch("switch_cycle")
  })
end

.build_textvar(attrs) ⇒ Object 



351
352
353
354
355
356
357
358
 
# File 'lib/quby/questionnaires/deserializer.rb', line 351

def self.build_textvar(attrs)
  Entities::Textvar.new(
    key: attrs.fetch("key").to_sym,
    description: attrs.fetch("description"),
    default: attrs.fetch("default"),
    depends_on_flag: attrs.fetch("depends_on_flag")&.to_sym
  )
end

.deserialize_range(range_attributes) ⇒ Object 



439
440
441
442
 
# File 'lib/quby/questionnaires/deserializer.rb', line 439

def self.deserialize_range(range_attributes)
  return unless range_attributes
  Range.new(range_attributes.fetch("begin"), range_attributes.fetch("end"), range_attributes.fetch("exclude_end"))
end

.from_json(json) ⇒ Object

This symbolizes various things. Do not run on arbitrary JSON.



7
8
9
10
11
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
37
38
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
66
67
68
69
70
71
72
73
74
 
# File 'lib/quby/questionnaires/deserializer.rb', line 7

def self.from_json(json)
  # TODO: last_update
  Entities::Questionnaire.new(json.fetch("key"), json).tap do |questionnaire|
    questionnaire.title = json.fetch("title")
    questionnaire.description = json.fetch("description")
    questionnaire.outcome_description = json.fetch("outcome_description")
    questionnaire.short_description = json.fetch("short_description")
    questionnaire.abortable = json.fetch("abortable")
    questionnaire.enable_previous_questionnaire_button = json.fetch("enable_previous_questionnaire_button")
    questionnaire.default_answer_value = json.fetch("default_answer_value")
    questionnaire.leave_page_alert = json.fetch("leave_page_alert")
    questionnaire.allow_hotkeys = json.fetch("allow_hotkeys")
    questionnaire.license = json.fetch("license")&.to_sym
    questionnaire.licensor = json.fetch("licensor")
    questionnaire.language = json.fetch("language").try(:to_sym)
    questionnaire.last_author = json.fetch("last_author")
    questionnaire.extra_css = json.fetch("extra_css")
    questionnaire.allow_switch_to_bulk = json.fetch("allow_switch_to_bulk")

    questionnaire.flags = json.fetch("flags").with_indifferent_access.transform_values do |attrs|
      build_flag(attrs)
    end

    questionnaire.textvars = json.fetch("textvars").with_indifferent_access.transform_values do |attrs|
      build_textvar(attrs)
    end

    questionnaire.lookup_tables = YAML.unsafe_load(json.fetch("lookup_tables")).transform_values do |attrs|
      Quby::TableBackend::RangeTree.new(levels: attrs[:levels], tree: attrs[:tree])
    end

    questionnaire.score_calculations = json.fetch("score_calculations").with_indifferent_access.transform_values do |attrs|
      build_score_calculation(attrs)
    end

    questionnaire.score_schemas = json.fetch("score_schemas").with_indifferent_access.transform_values do |schema|
      build_score_schema(schema)
    end

    json.fetch("panels").each do |panel_json|
      load_panel(questionnaire, panel_json)
    end

    # roqua domain
    questionnaire.roqua_keys = json.fetch("roqua_keys")
    questionnaire.sbg_key = json.fetch("sbg_key")
    questionnaire.sbg_domains = json.fetch("sbg_domains").map(&:symbolize_keys)
    questionnaire.outcome_regeneration_requested_at = json.fetch("outcome_regeneration_requested_at")&.yield_self { |str| Time.zone.parse(str) }
    questionnaire.deactivate_answers_requested_at = json.fetch("deactivate_answers_requested_at").try { |str| Time.zone.parse(str) }
    questionnaire.respondent_types = json.fetch("respondent_types").map(&:to_sym)
    questionnaire.tags = json.fetch("tags")

    json.fetch("charts").fetch("overview")&.tap do |overview_json|
      questionnaire.charts.overview = Quby::Questionnaires::Entities::Charting::OverviewChart.new(
        subscore: overview_json.fetch("subscore").to_sym,
        y_max: overview_json.fetch("y_max"),
      )
    end

    json.fetch("charts").fetch("others").each do |chart_json|
      questionnaire.add_chart(build_chart(questionnaire, chart_json))
    end

    questionnaire.outcome_tables = json.fetch("outcome_tables").map do |attributes|
      build_outcome_table(questionnaire, attributes)
    end
  end
end

.load_item(questionnaire, item_json, panel: nil) ⇒ Object 



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
 
# File 'lib/quby/questionnaires/deserializer.rb', line 91

def self.load_item(questionnaire, item_json, panel: nil)
  case item_json.fetch("type")
  when "text"
    panel.items << build_text(item_json)
  when "question"
    question = build_question(questionnaire, item_json)
    questionnaire.register_question(question)
    panel.items << question
  when "table"
    table = Entities::Table.new(
      title: item_json.fetch("title"),
      description: item_json.fetch("description"),
      columns: item_json.fetch("columns"),
      show_option_desc: item_json.fetch("show_option_desc"),
    )
    panel.items << table

    item_json.fetch("items").each do |table_item_json|
      case table_item_json.fetch("type")
      when "text"
        table.items << build_text(table_item_json)
      when "question"
        question = build_question(questionnaire, table_item_json, table: table)
        questionnaire.register_question(question)
        table.items << question
        panel.items << question
      else
        raise "Unknown table item: #{table_item_json}"
      end
    end
  else
    raise "Unknown item: #{item_json}"
  end
end

.load_panel(questionnaire, panel_json) ⇒ Object 



76
77
78
79
80
81
82
83
84
85
86
87
88
89
 
# File 'lib/quby/questionnaires/deserializer.rb', line 76

def self.load_panel(questionnaire, panel_json)
  panel = Entities::Panel.new(
    questionnaire: questionnaire,
    key: panel_json.fetch("key"),
    title: panel_json.fetch("title"),
    items: []
  )

  panel_json.fetch("items").each do |item_json|
    load_item(questionnaire, item_json, panel: panel)
  end

  questionnaire.add_panel(panel)
end