@cityssm/mpac-yetf/formatters/bbFormatter.ts

Parses the MPAC Year-End Tax File (YETF) into a usable object.

import * as bbLookups from '../lookups/bbLookups.js'

import * as constants from './constants.js'

import type * as types from '../types'

export function formatBB(
  recordBB: types.RawYetfRecordBB
): types.FormattedYetfRecordBB {
  const formattedRecordBB = recordBB as types.FormattedYetfRecordBB

  // Frontage

  if (formattedRecordBB.frontage !== '') {
    formattedRecordBB.frontageFeet = Number.parseFloat(
      formattedRecordBB.frontage
    )
    formattedRecordBB.frontageMetres =
      formattedRecordBB.frontageFeet * constants.FEET_TO_METRES
  }

  // Site Area

  if (formattedRecordBB.unitOfMeasurement === 'F') {
    formattedRecordBB.siteAreaSquareFeet = Number.parseFloat(
      formattedRecordBB.siteArea
    )
    formattedRecordBB.siteAreaAcres =
      formattedRecordBB.siteAreaSquareFeet / constants.ACRES_TO_SQUARE_FEET
  } else if (formattedRecordBB.unitOfMeasurement === 'A') {
    formattedRecordBB.siteAreaAcres = Number.parseFloat(
      formattedRecordBB.siteArea
    )
    formattedRecordBB.siteAreaSquareFeet =
      formattedRecordBB.siteAreaAcres * constants.ACRES_TO_SQUARE_FEET
  }

  // Depth or Farm Forestry Exemption

  if (
    formattedRecordBB.propertyCode >= '200' &&
    formattedRecordBB.propertyCode <= '299'
  ) {
    if (formattedRecordBB.depth !== '') {
      formattedRecordBB.farmForestryExemptionAcres = Number.parseFloat(
        formattedRecordBB.depth
      )
    }
  } else if (formattedRecordBB.depth !== '') {
    formattedRecordBB.depthFeet = Number.parseFloat(formattedRecordBB.depth)
    formattedRecordBB.depthMetres = formattedRecordBB.depthFeet * constants.FEET_TO_METRES
  }

  // Site Improvements

  formattedRecordBB.siteImprovementHasBoathouse =
    formattedRecordBB.siteImprovement.includes('B')

  formattedRecordBB.siteImprovementHasSiteImprovements =
    formattedRecordBB.siteImprovement.includes('I')

  formattedRecordBB.siteImprovementHasOther =
    formattedRecordBB.siteImprovement.includes('O')

  formattedRecordBB.siteImprovementHasAccessibleFacilities =
    formattedRecordBB.siteImprovement.includes('D')

  formattedRecordBB.siteImprovementHasPool =
    formattedRecordBB.siteImprovement.includes('P')

  formattedRecordBB.siteImprovementHasElevator =
    formattedRecordBB.siteImprovement.includes('E')

  formattedRecordBB.siteImprovementHasSauna =
    formattedRecordBB.siteImprovement.includes('S')

  formattedRecordBB.siteImprovementHasMultiple =
    formattedRecordBB.siteImprovement.includes('M')

  formattedRecordBB.siteImprovementHasTennisCourts =
    formattedRecordBB.siteImprovement.includes('T')

  // Property Codes

  const propertyCodeNumber = Number.parseInt(formattedRecordBB.propertyCode)

  formattedRecordBB.propertyCodeClass =
    bbLookups.propertyCodeClasses[
      propertyCodeNumber - (propertyCodeNumber % 100)
    ]

  formattedRecordBB.propertyCodeName =
    bbLookups.propertyCodeNames[formattedRecordBB.propertyCode]

  // Service Codes

  formattedRecordBB.servicesName =
    bbLookups.serviceCodeNames[formattedRecordBB.services]

  // Access Codes

  formattedRecordBB.accessName =
    bbLookups.accessCodeNames[formattedRecordBB.access]

  return formattedRecordBB
}