All files / utils quarterUtilities.js

100% Statements 44/44
100% Branches 14/14
100% Functions 7/7
100% Lines 44/44

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 9733x   33x   33x             33x 16034x           33x 1x     33x 22x           33x 30872x 2x   30870x 30870x 2x   30868x 30868x 4x   30864x     33x 948x 1x   947x 1x   946x 946x 2x   944x     33x 15436x 15432x 15432x 15432x 11523x   3909x     33x 470x 470x 470x 470x 470x       15428x 15428x         470x                          
const quarters = ["WINTER", "SPRING", "SUMMER", "FALL"];
 
const shortQuarters = ["W", "S", "M", "F"];
 
const qtrNumToQuarter = {
  1: "WINTER",
  2: "SPRING",
  3: "SUMMER",
  4: "FALL",
};
 
const yyyyqToQyy = (yyyyq) => {
  return `${shortQuarters[parseInt(yyyyq.charAt(4)) - 1]}${yyyyq.substring(
    2,
    4,
  )}`;
};
 
const toFormat = (quarter, year) => {
  return year.toString() + parseInt(quarter).toString();
};
 
const fromFormat = (format) => {
  return `${quarters[parseInt(format.charAt(4)) - 1]} ${format.substring(
    0,
    4,
  )}`;
};
 
const fromNumericYYYYQ = (yyyyqInt) => {
  if (typeof yyyyqInt != "number") {
    throw new Error("param should be a number");
  }
  const yyyyqStr = yyyyqInt.toString();
  if (yyyyqStr.length !== 5) {
    throw new Error("param should be five digits");
  }
  const qStr = yyyyqStr.substring(4, 5);
  if (!(qStr in qtrNumToQuarter)) {
    throw new Error("param should end in 1,2,3 or 4");
  }
  return yyyyqStr;
};
 
const toNumericYYYYQ = (yyyyqStr) => {
  if (typeof yyyyqStr !== "string") {
    throw new Error("param should be a string");
  }
  if (yyyyqStr.length !== 5) {
    throw new Error("param should be five digits");
  }
  const qStr = yyyyqStr.substring(4, 5);
  if (!(qStr in qtrNumToQuarter)) {
    throw new Error("param should end in 1,2,3 or 4");
  }
  return parseInt(yyyyqStr);
};
 
const nextQuarter = (yyyyqInt) => {
  const _yyyyqStr = fromNumericYYYYQ(yyyyqInt); // just for type/format checking
  const qInt = yyyyqInt % 10;
  const yyyyInt = Math.floor(yyyyqInt / 10);
  if (qInt < 4) {
    return yyyyqInt + 1;
  }
  return (yyyyInt + 1) * 10 + 1;
};
 
const quarterRange = (beginYYYYQStr, endYYYYQStr) => {
  let quarterList = [];
  const beginYYYYQInt = toNumericYYYYQ(beginYYYYQStr);
  const endYYYYQInt = toNumericYYYYQ(endYYYYQStr);
  for (
    let yyyyqInt = beginYYYYQInt;
    yyyyqInt <= endYYYYQInt;
    yyyyqInt = nextQuarter(yyyyqInt)
  ) {
    const yyyyqStr = fromNumericYYYYQ(yyyyqInt);
    quarterList.push({
      yyyyq: yyyyqStr,
      qyy: yyyyqToQyy(yyyyqStr),
    });
  }
  return quarterList;
};
 
export {
  fromFormat,
  toFormat,
  yyyyqToQyy,
  fromNumericYYYYQ,
  toNumericYYYYQ,
  nextQuarter,
  quarterRange,
  qtrNumToQuarter,
};