Vibescript Showcase

Statement grid

Turn rows of money values into totals for each category.

Showcase

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Sourceshowcase/finance/statement_grid.vibe
type RunResult = {
  by_category: array<[string, money?]>,
  grand_total: money,
  weekly_totals: array<money>
}

def column_totals(rows: array<array<money>>) -> array<money>
  rows.transpose.map { |column| column.sum(money("0.00 USD")) }
end

def run -> RunResult
  categories = ["subscriptions", "usage", "support"]
  weeks = [
    [money("1200.00 USD"), money("340.00 USD"), money("90.00 USD")],
    [money("1250.00 USD"), money("410.00 USD"), money("75.00 USD")],
    [money("1180.00 USD"), money("505.00 USD"), money("120.00 USD")]
  ]

  totals = column_totals(weeks)

  {
    by_category: categories.zip(totals),
    weekly_totals: weeks.map { |week| week.sum(money("0.00 USD")) },
    grand_total: totals.sum(money("0.00 USD"))
  }
end

Output

Click Run example to see the result.

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