git ssb

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const { blockTypes, blockIdentifiers } = require('./types');
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const { writeNumber } = require('./number');
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module.exports.readRecord = function readRecord(line) {
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  const [symbol, value, ...nameArr] = line.split(' ');
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  if (![blockIdentifiers.EARNING, blockIdentifiers.EXPENSE].includes(symbol)) {
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    throw Error(`Record not in right format, expected first chat to be '+' or '-': ${line}`);
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  }
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  if (isNaN(value)) {
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    throw Error('Wrong monetary value to record: ' + line);
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  }
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  const isEarning = symbol === '+';
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  const num = Number(value);
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  const name = nameArr.join(' ');
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  return {
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    name,
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    symbol,
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    value: isEarning ? num : -num,
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    toString: () => `${symbol} ${writeNumber(num)} ${name}`,
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  };
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};
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