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Round share graph values to 14 #18

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Round share graph values to 14 #18

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21 changes: 21 additions & 0 deletions lib/transformer/caster/template.rb
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
module Transformer
module Caster
class Template
PRECISION = 14

def initialize
@template = { area: {}, file_values: {}, graph_values: {} }
end
Expand All @@ -9,6 +11,9 @@ def add_graph_value(graph_method, value)
key = graph_method.export_key.to_s
export_method = graph_method.export_method

# Round all numeric values recursively to PRECISION decimals for consistency
value = deep_round(value)

@template.fetch(:graph_values)[key] ||= {}
@template.fetch(:graph_values).fetch(key).store(export_method, value)
end
Expand All @@ -29,6 +34,22 @@ def get(key)
def dump
@template
end

private

# Recursively rounds all Float values to PRECISION decimal places
def deep_round(value)
case value
when Float
value.round(PRECISION)
when Hash
value.transform_values { |v| deep_round(v) }
when Array
value.map { |v| deep_round(v) }
else
value
end
end
end
end
end