Class: StudyEngine::Report

Inherits:
Struct
  • Object
show all
Defined in:
app/models/study_engine/report.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#assessments ⇒ Object

Returns the value of attribute assessments

Returns:

  • (Object) —

    the current value of assessments



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# File 'app/models/study_engine/report.rb', line 4

def assessments
  @assessments
end

#direction ⇒ Object

Returns the value of attribute direction

Returns:

  • (Object) —

    the current value of direction



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# File 'app/models/study_engine/report.rb', line 4

def direction
  @direction
end

#field ⇒ Object

Returns the value of attribute field

Returns:

  • (Object) —

    the current value of field



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# File 'app/models/study_engine/report.rb', line 4

def field
  @field
end

Class Method Details

.event_fields ⇒ Object 



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# File 'app/models/study_engine/report.rb', line 5

def self.event_fields
  StudyEngine.events.map.with_index { |_, index| :"event_#{index}" }
end

.group_class ⇒ Object 



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# File 'app/models/study_engine/report.rb', line 9

def self.group_class
  Struct.new(:study_id, *event_fields) do
    def each(&block)
      Report.event_fields.map { |field| send(field) }.each(&block)
    end

    def max_count
      Report.event_fields.map { |field| send(field).count }.max
    end

    def == other
      values == other.values
    end
  end
end

Instance Method Details

#ascending? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/study_engine/report.rb', line 50

def ascending?
  direction == "ASC"
end

#build_groups ⇒ Object 



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# File 'app/models/study_engine/report.rb', line 29

def build_groups
  assessments.reduce({}) do |groups, assessment|
    group = groups[assessment.study_id.to_s] || new_empty_group(assessment.study_id)

    field = field_map[assessment.event]

    group.send(field).push assessment
    group.send(field).sort_by! { |a| a.completed_at ? -1 : 1 }

    groups.merge(assessment.study_id.to_s => group)
  end.values
end

#groups ⇒ Object 



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# File 'app/models/study_engine/report.rb', line 25

def groups
  sort build_groups
end

#sort(groups) ⇒ Object 



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# File 'app/models/study_engine/report.rb', line 42

def sort groups
  groups.sort do |a, b|
    a = a.send(field)
    b = b.send(field)
    ascending? ? a <=> b : b <=> a
  end
end