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Add the ability to "rollup" values in a time series (#554)

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* Clean up time series models

* Add value group rollup class for summarizing hierarchical data

* Integrate new classes

* Update UI to use new patterns

* Update D3 charts to expect new data format

* Clean up account model

* More cleanup

* Money improvements

* Use new money fields

* Remove invalid fixture data to avoid orphaned accountables

* Update time series to work better with collections

* Fix tests and UI bugs
This commit is contained in:
Zach Gollwitzer 2024-03-19 09:10:40 -04:00 • committed by GitHub
parent 0a8518506c
commit f904d9d062
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34 changed files with 687 additions and 391 deletions
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26
app/models/trend.rb
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@ -1,26 +0,0 @@
class Trend
attr_reader :current, :previous, :type
def initialize(current: nil, previous: nil, type: "asset")
@current = current
@previous = previous
@type = type # asset means positive trend is good, liability means negative trend is good
end
def direction
return "flat" if @current == @previous
return "up" if @previous.nil? || (@current && @current > @previous)
"down"
end
def amount
return 0 if @previous.nil?
@current - @previous
end
def percent
return 0 if @previous.nil?
return Float::INFINITY if @previous == 0
((@current - @previous).abs / @previous.abs.to_f * 100).round(1)
end
end