@cityssm/mpac-yetf
Version:
Parses the MPAC Year-End Tax File (YETF) into a usable object.
100 lines (99 loc) • 3.88 kB
JavaScript
import events from 'node:events';
import fs from 'node:fs';
import readline from 'node:readline';
import * as rollNumberLookups from './lookups/rollNumberLookups.js';
import { formatBB } from './formatters/bbFormatter.js';
import { formatCC } from './formatters/ccFormatter.js';
import { formatDD } from './formatters/ddFormatter.js';
import { formatGG } from './formatters/ggFormatter.js';
import { formatKK } from './formatters/kkFormatter.js';
import { formatPA } from './formatters/paFormatter.js';
import { formatPB } from './formatters/pbFormatter.js';
import { formatPC } from './formatters/pcFormatter.js';
import { formatPD } from './formatters/pdFormatter.js';
import { formatPI } from './formatters/piFormatter.js';
import { parseRollNumber, parseYetfRecordString } from './parsers.js';
export async function parseYetf(filePath, options) {
const rl = readline.createInterface({
input: fs.createReadStream(filePath)
});
let lineNumber = 0;
rl.on('line', (recordString) => {
lineNumber += 1;
let record = parseYetfRecordString(recordString);
if (options.addFormattedFields ?? false) {
const parsedRollNumber = parseRollNumber(record.rollNumber);
record.rollNumberCounty =
parsedRollNumber.county;
record.rollNumberMunicipality =
parsedRollNumber.municipality;
record.rollNumberMapArea =
parsedRollNumber.mapArea;
record.rollNumberMapDivision =
parsedRollNumber.mapDivision;
record.rollNumberMapSubdivision =
parsedRollNumber.mapSubdivision;
record.rollNumberParcel =
parsedRollNumber.parcel;
record.rollNumberParcelSub =
parsedRollNumber.parcelSub;
record.rollNumberPrimarySubordinate =
parsedRollNumber.primarySubordinate;
record.rollNumberMunicipalityName =
rollNumberLookups.rollNumberMunicipalities[parsedRollNumber.county + parsedRollNumber.municipality];
record.rollNumberIsPrimary =
parsedRollNumber.primarySubordinate === '0000';
switch (record.recordType) {
case 'BB': {
record = formatBB(record);
break;
}
case 'CC': {
record = formatCC(record);
break;
}
case 'DD': {
record = formatDD(record);
break;
}
case 'GG': {
record = formatGG(record);
break;
}
case 'KK': {
record = formatKK(record);
break;
}
case 'PA': {
record = formatPA(record);
break;
}
case 'PC': {
record = formatPC(record);
break;
}
case 'PB': {
record = formatPB(record);
break;
}
case 'PD': {
record = formatPD(record);
break;
}
case 'PI': {
record = formatPI(record);
break;
}
}
}
if (options.callbacks.all) {
options.callbacks.all(record, lineNumber);
}
if (options.callbacks[record.recordType]) {
options.callbacks[record.recordType](record, lineNumber);
}
});
await events.once(rl, 'close');
return true;
}
export default parseYetf;