git ssb

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const { readBlock, writeBlock } = require('./domain/block');
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/*
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 * data {string} - Data to be parsed
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 */
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module.exports = function process(lines) {
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  const groupsArr = readBlock(lines);
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  // Calculate total of each group
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  const groupsWithTotals = groupsArr.map(g => ({
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    ...g,
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    total: g.records.reduce((total, record) => total + record.value, g.total),
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  }));
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  // Calculate balance
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  const balance = groupsWithTotals.reduce((balance, g) => {
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    if (g.ignoreInBalance) return balance;
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    return balance + g.total;
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  }, 0);
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  return writeBlock(balance, groupsWithTotals);
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};
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