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Fixes after introducing Formula model

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This commit is contained in:
cryptogopher 2020-03-24 00:53:02 +01:00
parent de395ad1e0
commit 08ac719566
2 changed files with 17 additions and 7 deletions
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5
app/models/formula.rb
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@ -17,11 +17,14 @@ class Formula < ActiveRecord::Base
end
def calculate(inputs)
raise(InvalidInputs, 'No inputs') if inputs.empty?
quantities = inputs.map { |q, v| [q.name, v.transpose[0]] }.to_h
length = quantities.values.first.length
raise(InvalidFormula, 'Invalid formula') unless self.valid?
raise InvalidInputs unless quantities.values.all? { |v| v.length == length }
raise(InvalidInputs, 'Inputs lengths differ') unless
quantities.values.all? { |v| v.length == length }
args = []
@parts.each do |p|

19
lib/body_tracking/items_with_quantities.rb
View File

@ -66,7 +66,8 @@ module BodyTracking
while !unchecked_q.empty?
q, deps = unchecked_q.shift
# quantity not computable (no formula) or not requiring calculation/computed
# quantity not computable: no formula/invalid formula (syntax error/runtime error)
# or not requiring calculation/computed
if !q.formula || q.formula.errors.any? || !q.formula.valid? ||
(subitems[q.name].length == items.count)
completed_q[q.name] = subitems.delete(q.name) { {} }
@ -76,9 +77,9 @@ module BodyTracking
# quantity with formula requires refresh of dependencies availability
if deps.nil? || !deps.empty?
deps ||= q.formula.quantities
deps.reject! { |q| completed_q.has_key?(q.name) }
deps.each { |q| unchecked_q << [q, nil] unless unchecked_q.index { |u| u[0] == q } }
deps ||= q.formula.quantities.clone
deps.reject! { |d| completed_q.has_key?(d.name) }
deps.each { |d| unchecked_q << [d, nil] unless unchecked_q.index { |u| u[0] == d } }
end
# quantity with formula has all dependencies satisfied, requires calculation
@ -90,8 +91,14 @@ module BodyTracking
calculated = q.formula.calculate(inputs.to_h)
rescue Exception => e
output_ids.each { |oid| subitems[q.name][oid] = [BigDecimal::NAN, nil] }
q.formula.errors.add(:code, :computation_failed,
{quantity: q.name, description: e.message, count: output_ids.size})
q.formula.errors.add(
:code, :computation_failed,
{
quantity: q.name,
description: e.message,
count: output_ids.size == subitems[q.name].size ? 'all' : output_ids.size
}
)
else
output_ids.each_with_index { |oid, idx| subitems[q.name][oid] = calculated[idx] }
end