README.md

A booklet cannot load bank-to-ynab.js dynamically due to https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP.

Instead, booklet-ify bank-to-ynab.js with https://chriszarate.github.io/bookmarkleter/.

bank-to-ynab.js

var months = {
  "jan.": "01",
  "feb.": "02",
  "mar.": "03",
  "apr.": "04",
  "maj": "05",
  "juni": "06",
  "juli": "07",
  "aug.": "08",
  "sept.": "09",
  "okt.": "10",
  "nov.": "11",
  "dec.": "12"
};
var save = (transactions) => {
  const filename = "ynab.csv";
  const blob = new Blob([transactions], {type: 'text/csv'});
  if (window.navigator.msSaveOrOpenBlob) {
    window.navigator.msSaveBlob(blob, filename);
  } else {
    const elem = document.createElement('a');
    elem.href = window.URL.createObjectURL(blob);
    elem.download = filename;
    document.body.appendChild(elem);
    elem.click();
    document.body.removeChild(elem);
    window.URL.revokeObjectURL(elem);
  }
}
var stot = (e, selector) => e.querySelector(selector).innerText;
var perItem = (prev, cur) => {
  // YNAB wants date format dd/mm/yyyy.
  // Date field format is "dd. mmm. yyyy" ...
  var date = stot(cur, '.transaction-field--date');
  // ... unless it is "I dag" or "I går", then construct the value dynamically.
  if (date.startsWith("I ")) {
    const d = new Date(Date.now());
    if (date === "I går") {
      d.setDate(d.getDate() - 1);
    }
    const opts = { year: "numeric", month: "numeric", day: "numeric" };
    // dd/mm/yyyy
    date = d.toLocaleDateString('en-DK', opts);
  } else {
    for (const k in months) {
      date = date.replace(`. ${k} `, `-${months[k]}-`)
    }
    date = date.replace(/-/g, '/');
  }
  const statement = stot(cur, '.transaction-field--statementText');
  const memoRegex = /\s+((?:Nota (?:nr. )?[A-Z0-9]+)|(?:Aftalenr. \d+))/;
  var components = statement.split(memoRegex)
  const payee = '"' + components[0] + '"';
  const memo = components.length > 1 ? '"' + components[1] + '"' : '';
  // Naively US-ify transaction amount.
  const value = stot(cur, '.transaction-field--amount').replace('.','').replace(',', '.');
  const isOutflow = value.startsWith('-');
  const inflow = isOutflow ? '' : value;
  const outflow = isOutflow ? value.substr(1) : '';
  return prev + date + ',' + payee + ',,' + memo + ',' + outflow + ',' + inflow + '\n';
}
var csv = Array.prototype.reduce.call(document.querySelectorAll('.transaction-item.transaction-item--hasClick'), perItem, 'Date,Payee,Category,Memo,Outflow,Inflow\n');
save(csv);

danske-csv-to-ynab.py

#!/usr/bin/env python3

import csv
import codecs
import sys
import re

regex = re.compile(
        r"""
        \s+(
        (?:Nota (?:nr. )?[a-zA-Z0-9]+)
        |
        (?:Aftalenr. \d+)
        |
        (?:\)*\s*\d+)
        )
        """,
        re.X)

def payee_and_memo_of(statement):
    comps = regex.split(statement)
    memo = ""
    payee = comps[0]
    if len(comps) > 1:
        memo = comps[1]
    memo = memo.replace("))))", "")
    payee = payee.replace("Nettoløn", "Danske Bank")
    payee = payee.replace("EDWIN RAHRS VEJ", "Danske Bank PER")
    payee = payee.replace("MobilePay:", "")
    payee = payee.replace("MobilePay køb", "")
    payee = payee.replace("MobilePay", "")
    payee = payee.replace("kontaktløs Dankort", "")
    payee = payee.replace("Visa/Dankort", "")
    payee = payee.replace("Dankort-køb", "")
    payee = payee.replace("Dankort", "")
    payee = payee.replace("Betalingsservice", "")
    if "gebyr" in payee.lower():
        memo = f"{memo} {payee}"
        payee = "Danske Bank"
    payee = payee.strip()
    memo = memo.strip()
    return (payee, memo)

if len(sys.argv) < 2:
    print("usage: %s <csv>" % __file__, file=sys.stderr)
    exit(1)

ynab_header = ["Date", "Payee", "Category", "Memo", "Outflow", "Inflow"]

def read(f):
    return codecs.open(f, encoding="latin1")

with read(sys.argv[1]) as f:
    reader = csv.reader(f, delimiter=";")
    writer = csv.writer(sys.stdout, delimiter=",")
    writer.writerow(ynab_header)
    # payee startswith "MobilePay:"
    for row in reader:
        date = payee = category = memo = inflow = outflow = ""
        date = row[0]
        # Skip header if present
        if date == "Dato":
            continue
        date = date.replace(".", "/")
        flow = row[2]
        flow = flow.replace(".", "")
        flow = flow.replace(",", ".")
        payee, memo = payee_and_memo_of(row[1])
        if flow.startswith("-"):
            outflow = flow[1:]
        else:
            inflow = flow
        writer.writerow([date, payee, category, memo, outflow, inflow])

danske-eksport.csv

"Dato";"Tekst";"Belřb";"Saldo";"Status";"Afstemt"
"08.06.2023";"VISA/DANKORT gebyr";"-269,00";"29.873,31";"Udfřrt";"Nej"
"19.06.2023";"Fřtex City Vest    28255";"-374,20";"29.499,11";"Udfřrt";"Nej"
"20.06.2023";"Fřtex City Vest )))) 02573";"-220,85";"29.278,26";"Udfřrt";"Nej"
"23.06.2023";"Fřtex City Vest )))) 80928";"-121,10";"29.157,16";"Udfřrt";"Nej"
"23.06.2023";"Fřtex City Vest )))) 04871";"-153,80";"29.003,36";"Udfřrt";"Nej"
"26.06.2023";"Fřtex City Vest )))) 93578";"-131,15";"28.872,21";"Udfřrt";"Nej"
"27.06.2023";"Nettolřn";"35.246,35";"64.118,56";"Udfřrt";"Nej"
"28.06.2023";"EDWIN RAHRS VEJ";"-20,00";"64.098,56";"Udfřrt";"Nej"
"28.06.2023";"Report ID 157297";"153,80";"64.252,36";"Udfřrt";"Nej"
"29.06.2023";"Fřtex City Vest )))) 50350";"-333,50";"63.918,86";"Udfřrt";"Nej"
"30.06.2023";"Mikkel budget";"-7.000,00";"56.918,86";"Udfřrt";"Nej"
"30.06.2023";"Mĺnedsopsparing";"-3.000,00";"53.918,86";"Udfřrt";"Nej"
"30.06.2023";"Gebyrer i alt";"-5,00";"53.913,86";"Udfřrt";"Nej"

expect-ynab-bank-eksport.csv

sparkron-csv-to-ynab.py

#!/usr/bin/env python3

import csv
import codecs
import sys
import re

regex = re.compile("\\s+((?:Nota (?:nr. )?[a-zA-Z0-9]+)|(?:Aftalenr. \\d+))")

def payee_and_memo_of(statement):
    comps = regex.split(statement)
    memo = ""
    payee = comps[0]
    if len(comps) > 1:
        memo = comps[1]
    payee = payee.replace("MobilePay:", "")
    payee = payee.replace("MobilePay køb", "")
    payee = payee.replace("MobilePay", "")
    payee = payee.replace("kontaktløs Dankort", "")
    payee = payee.replace("Visa/Dankort", "")
    payee = payee.replace("Dankort-køb", "")
    payee = payee.replace("Dankort", "")
    payee = payee.replace("Betalingsservice", "")
    payee = payee.strip()
    return (payee, memo)

if len(sys.argv) < 2:
    print("usage: %s <csv>" % __file__, file=sys.stderr)
    exit(1)

ynab_header = ["Date", "Payee", "Category", "Memo", "Outflow", "Inflow"]

def read(f):
    return codecs.open(f, encoding="utf-8-sig")

with read(sys.argv[1]) as f:
    reader = csv.reader(f, delimiter=";")
    writer = csv.writer(sys.stdout, delimiter=",")
    writer.writerow(ynab_header)
    # payee startswith "MobilePay:"
    for row in reader:
        date = payee = category = memo = inflow = outflow = ""
        date = row[0]
        date = date.replace("-", "/")
        flow = row[2]
        flow = flow.replace(".", "")
        flow = flow.replace(",", ".")
        payee, memo = payee_and_memo_of(row[1])
        if flow.startswith("-"):
            outflow = flow[1:]
        else:
            inflow = flow
        writer.writerow([date, payee, category, memo, outflow, inflow])

sparkron-eksport.csv

YNABSampleCSV.csv