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94 lines
2.4 KiB
94 lines
2.4 KiB
class GroupedBarColumnPresenter
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include AnalyzeHelper
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attr_reader :score, :measure_name, :measure_id, :category, :position, :type
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def initialize(measure:, score:, position:, type:)
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@measure = measure
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@score = score
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@meets_teacher_threshold = score.meets_teacher_threshold?
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@meets_student_threshold = score.meets_student_threshold?
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@measure_name = @measure.name
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@measure_id = @measure.measure_id
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@category = @measure.subcategory.category
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@position = position
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@type = type
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end
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def y_offset
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case zone.type
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when :ideal, :approval
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(analyze_zone_height * 2) - bar_height_percentage
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else
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(analyze_zone_height * 2)
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end
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end
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def bar_color
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"fill-#{zone.type}"
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end
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def bar_height_percentage
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case zone.type
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when :ideal
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(percentage * zone_height_percentage + zone_height_percentage) * 100
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when :approval
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(percentage * zone_height_percentage) * 100
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when :growth
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((1 - percentage) * zone_height_percentage) * 100
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when :watch
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((1 - percentage) * zone_height_percentage + zone_height_percentage) * 100
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when :warning
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((1 - percentage) * zone_height_percentage + zone_height_percentage + zone_height_percentage) * 100
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else
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0.0
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end
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end
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def percentage
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(@score.average - zone.low_benchmark) / (zone.high_benchmark - zone.low_benchmark)
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end
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def zone
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zones = Zones.new(
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watch_low_benchmark: @measure.watch_low_benchmark,
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growth_low_benchmark: @measure.growth_low_benchmark,
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approval_low_benchmark: @measure.approval_low_benchmark,
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ideal_low_benchmark: @measure.ideal_low_benchmark
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)
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zones.zone_for_score(@score.average)
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end
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def label
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case type
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when :all
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'All Survey Data'
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when :student
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'All Students'
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when :teacher
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'All Teachers'
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end
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end
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def show_irrelevancy_message?
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return true if type == :student && !@measure.includes_student_survey_items?
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return true if type == :teacher && !@measure.includes_teacher_survey_items?
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return true if type == :all && !@measure.includes_teacher_survey_items? && !@measure.includes_student_survey_items?
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false
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end
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def show_insufficient_data_message?
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case type
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when :all
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!score.meets_teacher_threshold? && !score.meets_student_threshold?
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when :student
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!score.meets_student_threshold?
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when :teacher
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!score.meets_teacher_threshold?
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else
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false
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end
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end
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end
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