chore: run npm audit fix

feat: make ICD logo a link
refactor: improve layout for logo placement
2025-08-10 14:46:00 +02:00 · 2025-08-10 14:15:43 +02:00 · 2025-08-10 14:13:26 +02:00 · 2025-08-10 13:40:56 +02:00 · 2025-08-10 13:38:17 +02:00 · 2025-08-10 13:08:47 +02:00
12 changed files with 684 additions and 678 deletions
--- a/.arcconfig
+++ b/.arcconfig
@ -1,12 +1,7 @@
 {
-  "phabricator.uri": "https://hub.sealcode.org/",
-  "arc.land.onto.default": "hotwire",
-  "load": [
-    "arcanist-linters",
-    "arc-unit-mocha/src"
-  ],
-  "unit.engine": "MochaEngine",
-  "unit.mocha.include": [
-    ".test/**/*.ts"
-  ]
-}
+	"phabricator.uri": "https://hub.sealcode.org/",
+	"arc.land.onto.default": "hotwire",
+	"load": ["arcanist-linters", "arc-unit-mocha/src"],
+	"unit.engine": "MochaEngine",
+	"unit.mocha.include": [".test/**/*.ts"]
+}
--- a/.gitignore
+++ b/.gitignore
@ -6,5 +6,8 @@ lib
 coverage
@types

-public/*.js
-/public/bundle.js.map
+public/bundle.*
+public/*.woff
+public/*.woff2
+
+.DS_Store
--- a/.prettierrc
+++ b/.prettierrc
@ -1,14 +1,7 @@
 {
-  useTabs: true,
-  tabWidth: 4,
-  trailingComma: "es5",
-  "overrides": [
-    {
-      "files": "*.yml",
-      "options": {
-        "tabWidth": 2,
-        "useTabs": false
-      }
-    }
-  ]
-}
+	"useTabs": true,
+	"tabWidth": 4,
+	"trailingComma": "es5",
+	"printWidth": 120,
+	"htmlWhitespaceSensitivity": "ignore"
+}
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@ -7,13 +7,18 @@
 		"test": "mocha",
 		"build": "npm run build-node && npm run build-browser",
 		"build-node": "tsc",
-		"build-browser": "esbuild src/browser.ts --bundle --minify --sourcemap --target=firefox120 --outfile=public/bundle.js",
+		"build-browser": "esbuild src/browser.ts --bundle --minify --sourcemap --target=firefox120 --outfile=public/bundle.js --loader:.woff=file --loader:.woff2=file",
+		"watch-node": "tsc --watch",
+		"watch-browser": "esbuild src/browser.ts --bundle --outfile=public/bundle.js --watch --loader:.woff=file --loader:.woff2=file",
 		"postinstall": "npm run build",
 		"clean-coverage": "rm -rf coverage .nyc_output .xunit",
 		"coverage": "npm run clean-coverage && nyc mocha",
 		"test-reports": "npm run clean-coverage && nyc --reporter clover mocha --reporter xunit --reporter-option output=.xunit",
 		"coverage-html": "npm run test-reports && nyc report --reporter lcov && xdg-open coverage/lcov-report/index.html",
-		"start": "http-server public -p 8080"
+		"start": "http-server public -p 8080",
+		"dev": "concurrently --names \"NODE,BROWSER,SERVER\" --prefix-colors \"blue,magenta,green\" \"npm run watch-node\" \"npm run watch-browser\" \"npm run start\"",
+		"format": "prettier --write .",
+		"format:check": "prettier --check ."
 	},
 	"author": "",
 	"license": "ISC",
@ -22,6 +27,7 @@
 		"@types/diff": "^5.2.1",
 		"@typescript-eslint/eslint-plugin": "^5.58.0",
 		"@typescript-eslint/parser": "^5.58.0",
+		"concurrently": "^9.2.0",
 		"diff": "^5.2.0",
 		"eslint": "^8.38.0",
 		"eslint-config-prettier": "^8.8.0",
@ -36,6 +42,7 @@
 	},
 	"types": "./@types/index.d.ts",
 	"dependencies": {
+		"@fontsource/atkinson-hyperlegible": "^5.2.6",
 		"@types/mocha": "^10.0.1",
 		"@types/node": "^20.10.4",
 		"@types/yargs": "^17.0.32",
--- a/public/index.html
+++ b/public/index.html
@ -1,68 +1,75 @@
 <!DOCTYPE html>
-<html>
+<html lang="pl">
 	<head>
 		<title>mBank mt940 konwerter</title>
+		<meta charset="utf-8" />
+		<meta name="viewport" content="width=device-width, initial-scale=1" />
+		<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.classless.fuchsia.min.css" />
+		<link rel="stylesheet" href="styles.css" />
 	</head>
-	<style>
-		p {
-			max-width: 600px;
-		}
-
-		input,
-		button {
-			height: 40px;
-			font-size: 20px;
-		}
-
-		.hidden {
-			display: none;
-		}
-
-		.success {
-			background-color: hsl(120, 100%, 85.1%);
-			padding: 2rem;
-			margin: 1rem;
-			font-size: 1.2rem;
-			color: hsl(120, 100%, 7.1%);
-		}
-	</style>
 	<body>
-		<h1>mBank mt940 konwerter</h1>
+		<header>
+			<section>
+				<h1>mBank mt940 konwerter</h1>
+				<button id="theme-toggle" type="button"></button>
+			</section>
+		</header>
+		<main>
+			<section>
+				<p>
+					Za pomocą tego narzędzia za darmo przekonwertujesz plik CSV wygenerowany przez mbank do&nbsp;formatu
+					mt940. Konwersja odbywa się w&nbsp;przeglądarce, Twoje dane nie są nigdzie wysyłane. Dla pewności
+					możesz na czas konwersji wyłączyć dostęp do&nbsp;Internetu na&nbsp;Twoim komputerze, zamknąć
+					tę&nbsp;stronę, i&nbsp;włączyć dostęp do&nbsp;Internetu ponownie.
+				</p>

-		<p>
-			Za pomocą tego narzędzia za darmo przekonwertujesz plik CSV
-			wygenerowany przez mbank do formatu mt940. Konwersja odbywa sie w
-			przeglądarce, Twoje dane nie są nigdzie wysyłane. Dla pewności
-			możesz na czas konwersji wyłączyć dostęp do Internetu na Twoim
-			komputerze, zamknąć tę stronę, i włączyć dostęp do Internetu
-			ponownie.
-		</p>
-		<div><input type="file" name="csv" id="csv" /></div>
-		<button id="submit">Konwertuj</button>
-		<div class="success hidden">
-			<p>
-				Rozpoczęto pobieranie wygenerowanego raportu mt940. Cieszymy
-				się, że mogliśmy Ci oszczędzić trochę wydatków. Jeżeli chcesz
-				się nam odwdzięczyć, zachęcamy do
-				<a
-					href="https://www.internet-czas-dzialac.pl/contact/#wesprzyj-nas"
-					>wspierania naszej fundacji</a
-				>
-			</p>
-		</div>
-		<p>
-			Aplikacja została wykonana przez
-			<a href="https://www.internet-czas-dzialac.pl/">
-				Fundację „Internet. Czas działać!”
-			</a>
-			i jest utrzymywana przez
-			<a href="https://www.sealcode.it/">Sealcode</a>
-		</p>
-		<p>
-			<a href="https://git.internet-czas-dzialac.pl/icd/mt940-mbank-ts">
-				Kod źródłowy
-			</a>
-			<script src="bundle.js"></script>
-		</p>
+				<form>
+					<fieldset>
+						<label for="csv">Wybierz plik CSV z mBanku:</label>
+						<input type="file" name="csv" id="csv" accept=".csv" />
+					</fieldset>
+					<button type="button" id="submit">Konwertuj</button>
+				</form>
+
+				<div class="success hidden" role="alert">
+					<p>
+						<strong>Sukces!</strong>
+						Rozpoczęto pobieranie wygenerowanego raportu mt940. Cieszymy się, że mogliśmy Ci&nbsp;oszczędzić
+						trochę wydatków. Jeżeli chcesz się nam odwdzięczyć, zachęcamy do
+						<a target="_blank" href="https://www.internet-czas-dzialac.pl/contact/#wesprzyj-nas">
+							wspierania naszej fundacji
+						</a>
+					</p>
+				</div>
+			</section>
+		</main>
+
+		<footer>
+			<section>
+				<a target="_blank" href="https://www.internet-czas-dzialac.pl/">
+					<figure id="icd-logo-container">
+						<div id="icd-logo"></div>
+					</figure>
+				</a>
+
+				<p>
+					Aplikacja została wykonana przez
+					<a target="_blank" href="https://www.internet-czas-dzialac.pl/">
+						Fundację „Internet. Czas działać!”
+					</a>
+					i&nbsp;jest utrzymywana przez
+					<a target="_blank" href="https://www.sealcode.it/">Sealcode</a>
+					.
+					<a target="_blank" href="https://git.internet-czas-dzialac.pl/icd/mt940-mbank-ts">Kod źródłowy</a>
+				</p>
+
+				<small>
+					Wykorzystuje czcionkę
+					<a target="_blank" href="https://brailleinstitute.org/freefont">Atkinson Hyperlegible</a>
+					na&nbsp;licencji SIL Open Font License
+				</small>
+			</section>
+		</footer>
+		<script src="bundle.js"></script>
 	</body>
 </html>
--- a/public/logo.png
+++ b/public/logo.png
--- a/public/styles.css
+++ b/public/styles.css
@ -0,0 +1,79 @@
+:root {
+	--pico-font-family: "Atkinson Hyperlegible", sans-serif;
+}
+
+/* use to enforce styles for both themes */
+[data-theme="dark"],
+:not([data-theme="dark"]) {
+	--noop: none;
+}
+
+section {
+	max-width: 800px;
+	margin: 0 auto;
+	padding: 0 1rem;
+}
+
+button {
+	width: 100%;
+}
+
+.hidden {
+	display: none;
+}
+
+.success {
+	background-color: hsl(120, 100%, 85.1%);
+	padding: 2rem;
+	margin: 1rem;
+	font-size: 1.2rem;
+	color: hsl(120, 100%, 7.1%);
+}
+
+header,
+footer {
+	max-width: unset !important;
+	background-color: var(--pico-modal-overlay-background-color);
+}
+
+header section {
+	display: flex;
+	justify-content: space-between;
+	align-items: center;
+}
+
+#theme-toggle {
+	width: auto;
+	background: none;
+	border: none;
+}
+
+#theme-toggle::before {
+	content: "☀️";
+}
+
+#theme-toggle[dark]::before {
+	content: "🌙";
+}
+
+#icd-logo {
+	height: 50px;
+	aspect-ratio: 1200/319;
+	background-color: white;
+	mask-image: url("logo.png");
+	mask-repeat: no-repeat;
+	mask-size: contain;
+	mask-position: center;
+	-webkit-mask-image: url("logo.png");
+	-webkit-mask-repeat: no-repeat;
+	-webkit-mask-size: contain;
+	-webkit-mask-position: center;
+}
+
+figure#icd-logo-container {
+	background-color: black;
+	padding: 1rem;
+	width: fit-content;
+	margin: 0 auto 1em auto;
+	border-radius: var(--pico-border-radius);
+}
--- a/src/browser.ts
+++ b/src/browser.ts
@ -1,4 +1,5 @@
 import { convert } from ".";
+import "@fontsource/atkinson-hyperlegible";

 function download(data: string, filename: string, type: string) {
 	var file = new Blob([data], { type: type });
@ -30,9 +31,7 @@ async function handle() {
 		const result = convert(string);
 		download(
 			result.output,
-			`raport-${result.range.date_start.getFullYear()}-${(
-				result.range.date_start.getMonth() + 1
-			)
+			`raport-${result.range.date_start.getFullYear()}-${(result.range.date_start.getMonth() + 1)
 				.toString()
 				.padStart(2, "0")}.mt940`,
 			"text"
@ -46,3 +45,19 @@ async function handle() {

 document.querySelector("#submit")?.addEventListener("click", handle);
 console.log("added handler to", document.querySelector("#submit"));
+
+async function toggleTheme() {
+	const html = document.documentElement;
+	const toggle = document.getElementById("theme-toggle")!;
+	const theme = html.getAttribute("data-theme");
+	if (theme === "dark") {
+		html.removeAttribute("data-theme");
+		toggle.removeAttribute("dark");
+	} else {
+		html.setAttribute("data-theme", "dark");
+		toggle.setAttribute("dark", "");
+	}
+}
+
+document.querySelector("#theme-toggle")?.addEventListener("click", toggleTheme);
+console.log("added handler to", document.querySelector("#theme-toggle"));
--- a/src/index.test.ts
+++ b/src/index.test.ts
@ -7,47 +7,31 @@ import * as Diff from "diff";

 describe("mt940 converter", () => {
 	it("converts properly", async () => {
-		const content = await fs.readFile(
-			path.resolve(__dirname, "../tests/real_csv.csv"),
-			{
-				encoding: null,
-			}
-		);
+		const content = await fs.readFile(path.resolve(__dirname, "../tests/real_csv.csv"), {
+			encoding: null,
+		});
 		const result = convert(iconv.decode(content, "cp1250"));
-		const expected_result = await fs.readFile(
-			path.resolve(__dirname, "../tests/real_mt940.txt"),
-			"utf-8"
-		);
+		const expected_result = await fs.readFile(path.resolve(__dirname, "../tests/real_mt940.txt"), "utf-8");
 		try {
 			assert.strictEqual(result.output, expected_result);
 		} catch (e) {
 			console.error("There was a difference. Fixes to apply:");
-			console.log(
-				Diff.createPatch("mt940", result.output, expected_result)
-			);
+			console.log(Diff.createPatch("mt940", result.output, expected_result));
 			throw new Error("Texts differ");
 		}
 	});

 	it.only("converts properly", async () => {
-		const content = await fs.readFile(
-			path.resolve(__dirname, "../tests/real_csv_2.csv"),
-			{
-				encoding: null,
-			}
-		);
+		const content = await fs.readFile(path.resolve(__dirname, "../tests/real_csv_2.csv"), {
+			encoding: null,
+		});
 		const result = convert(iconv.decode(content, "cp1250"));
-		const expected_result = await fs.readFile(
-			path.resolve(__dirname, "../tests/real_mt940_2.txt"),
-			"utf-8"
-		);
+		const expected_result = await fs.readFile(path.resolve(__dirname, "../tests/real_mt940_2.txt"), "utf-8");
 		try {
 			assert.strictEqual(result.output, expected_result);
 		} catch (e) {
 			console.error("There was a difference. Fixes to apply:");
-			console.log(
-				Diff.createPatch("mt940", result.output, expected_result)
-			);
+			console.log(Diff.createPatch("mt940", result.output, expected_result));
 			throw new Error("Texts differ");
 		}
 	});
--- a/src/index.ts
+++ b/src/index.ts
@ -1,9 +1,4 @@
-import {
-	addLineNumbers,
-	chunks,
-	fillWithEmpty,
-	removeRepeatingSpace,
-} from "./utils";
+import { addLineNumbers, chunks, fillWithEmpty, removeRepeatingSpace } from "./utils";

 class Account {
 	constructor(
@ -35,18 +30,12 @@ class Transaction {
 	})();

 	formatTitle() {
-		return addLineNumbers(
-			fillWithEmpty(chunks(this.title.trim(), 27), 9),
-			20
-		).join("\n");
+		return addLineNumbers(fillWithEmpty(chunks(this.title.trim(), 27), 9), 20).join("\n");
 	}

 	formatPerson() {
 		const ret = addLineNumbers(
-			fillWithEmpty(
-				chunks(removeRepeatingSpace(this.person).trim(), 27),
-				2
-			).slice(0, 2),
+			fillWithEmpty(chunks(removeRepeatingSpace(this.person).trim(), 27), 2).slice(0, 2),
 			32
 		).join("\n");
 		return ret;
@ -55,26 +44,11 @@ class Transaction {
 	toMT940() {
 		// just a bunch of heuristics
 		const prefix_fns = [
-			() =>
-				this.description.includes("OPŁATA-PRZELEW WEWN.")
-					? "169"
-					: false,
-			() =>
-				this.description.includes("PRZELEW WEWNĘTRZNY PRZY")
-					? "160"
-					: false,
-			() =>
-				this.description.includes("OPŁATA-PRZELEW WEWN. DO")
-					? "755"
-					: false,
-			() =>
-				this.description.includes("PRZELEW ZEWNĘTRZNY WYCH")
-					? "152"
-					: false,
-			() =>
-				this.description.includes("OPŁATA PRZELEW ZEW.DOWO")
-					? "771"
-					: false,
+			() => (this.description.includes("OPŁATA-PRZELEW WEWN.") ? "169" : false),
+			() => (this.description.includes("PRZELEW WEWNĘTRZNY PRZY") ? "160" : false),
+			() => (this.description.includes("OPŁATA-PRZELEW WEWN. DO") ? "755" : false),
+			() => (this.description.includes("PRZELEW ZEWNĘTRZNY WYCH") ? "152" : false),
+			() => (this.description.includes("OPŁATA PRZELEW ZEW.DOWO") ? "771" : false),
 			() => (this.amount > 0 ? "150" : false),
 			() => "169",
 		];
@ -86,11 +60,9 @@ class Transaction {
 				break;
 			}
 		}
-		const result = `:61:${mtDate(this.acc_date)}${mtDate(
-			this.op_date
-		).slice(2)}${this.amount > 0 ? "C" : "D"}${mtAmount(
-			this.amount
-		)}S${prefix}${Transaction.counter.next().value}
+		const result = `:61:${mtDate(this.acc_date)}${mtDate(this.op_date).slice(2)}${
+			this.amount > 0 ? "C" : "D"
+		}${mtAmount(this.amount)}S${prefix}${Transaction.counter.next().value}
 :86:${prefix}
 :86:${prefix}~00B${prefix}${this.description.slice(0, 23)}
 ${this.formatTitle()}
@ -107,10 +79,7 @@ ${this.formatPerson()}
 }

 class Range {
-	constructor(
-		public date_start: Date,
-		public date_end: Date
-	) {}
+	constructor(public date_start: Date, public date_end: Date) {}
 }

 abstract class CSVParser {
@ -138,10 +107,7 @@ class mBankParser extends CSVParser {
 			this.parseAmount(lines[last - 2][7]),
 			lines[18][0]
 		);
-		const range = new Range(
-			this.parseDate(lines[14][0]),
-			this.parseDate(lines[14][1])
-		);
+		const range = new Range(this.parseDate(lines[14][0]), this.parseDate(lines[14][1]));
 		const transactions = [];
 		for (let i = 38; i <= last - 5; i++) {
 			const line = lines[i];
@ -151,29 +117,14 @@ class mBankParser extends CSVParser {
 			}
 			if (line.length != 9) {
 				console.log({ line });
-				throw new Error(
-					"Wrong amount of columns! maybe a semicolon got stuck in a transaction description?"
-				);
+				throw new Error("Wrong amount of columns! maybe a semicolon got stuck in a transaction description?");
 			}
 			const date_acc = new Date(line[0]);
 			const date_op = new Date(line[1]);
-			const [description, title, person, account_number] = line
-				.slice(2)
-				.map(this.trimString);
-			const [amount, balance_after] = line
-				.slice(6)
-				.map((s) => this.parseAmount(s));
+			const [description, title, person, account_number] = line.slice(2).map(this.trimString);
+			const [amount, balance_after] = line.slice(6).map((s) => this.parseAmount(s));
 			transactions.push(
-				new Transaction(
-					date_acc,
-					date_op,
-					description,
-					title,
-					person,
-					account_number,
-					amount,
-					balance_after
-				)
+				new Transaction(date_acc, date_op, description, title, person, account_number, amount, balance_after)
 			);
 		}
 		return { account, range, transactions };
@ -203,9 +154,10 @@ class mBankParser extends CSVParser {
 }

 function mtDate(d: Date) {
-	return `${d.getFullYear() - 2000}${(d.getMonth() + 1)
+	return `${d.getFullYear() - 2000}${(d.getMonth() + 1).toString().padStart(2, "0")}${d
+		.getDate()
 		.toString()
-		.padStart(2, "0")}${d.getDate().toString().padStart(2, "0")}`;
+		.padStart(2, "0")}`;
 }

 function mtAmount(n: number) {
@ -218,12 +170,8 @@ export function convert(csv_utf8: string): { output: string; range: Range } {
 	const string = `:20:MT940
 :25:/PL${account.number.replaceAll(/[^0-9]/g, "")}
 :28C:${mtDate(range.date_start)}
-:60F:D${mtDate(range.date_start)}${account.currency}${mtAmount(
-		account.initial_balance
-	)}
+:60F:D${mtDate(range.date_start)}${account.currency}${mtAmount(account.initial_balance)}
 ${transactions.map((t) => t.toMT940()).join("\n")}
-:62F:D${mtDate(range.date_end)}${account.currency}${mtAmount(
-		account.closing_balance
-	)}`;
+:62F:D${mtDate(range.date_end)}${account.currency}${mtAmount(account.closing_balance)}`;
 	return { output: string, range };
 }
--- a/src/utils.ts
+++ b/src/utils.ts
@ -15,11 +15,7 @@ export function fillWithEmpty(array: string[], target_length: number) {
 	return a;
 }

-export function addLineNumbers(
-	s: string[],
-	start_num: number,
-	prefix = "~"
-): string[] {
+export function addLineNumbers(s: string[], start_num: number, prefix = "~"): string[] {
 	return s.map((l, i) => `${prefix}${start_num + i}${l}`);
 }
Author	SHA1	Message	Date
Mateusz Jabłoński	3571021fc0	chore: run npm audit fix	2025-08-10 14:46:00 +02:00
Mateusz Jabłoński	ddcb73462a	feat: make ICD logo a link	2025-08-10 14:15:43 +02:00
Mateusz Jabłoński	414367afb5	refactor: improve layout for logo placement	2025-08-10 14:13:26 +02:00
Mateusz Jabłoński	89579664c2	feat: add ICD logo	2025-08-10 13:40:56 +02:00
Mateusz Jabłoński	1190d17217	chore: ignore macOS gargabe	2025-08-10 13:38:17 +02:00
Mateusz Jabłoński	43b3cf5f6a	chore: use yellow pico, add theme-independent style template	2025-08-10 13:08:47 +02:00
Mateusz Jabłoński	495b265398	build: add dev script	2025-08-10 13:08:04 +02:00
Mateusz Jabłoński	c77bfcc72e	feat: add font license	2025-08-10 11:52:03 +02:00
Mateusz Jabłoński	d76ac76be0	feat: fix sierotki in text	2025-08-10 11:49:31 +02:00
Mateusz Jabłoński	e9f221cfef	feat: use Atkinson font	2025-08-10 11:45:01 +02:00
Mateusz Jabłoński	43183ef9b9	style: apply wider print width for all files	2025-08-10 11:28:34 +02:00
Mateusz Jabłoński	9591e500f7	build: add format scripts	2025-08-10 11:07:28 +02:00
Mateusz Jabłoński	342cfb6464	refactor: use css content to determine theme toggle button	2025-08-10 10:58:33 +02:00
Mateusz Jabłoński	b078ebbb78	feat: use faceless theme icons	2025-08-10 10:54:43 +02:00
Mateusz Jabłoński	a471a1d00e	feat: add theme toggle button	2025-08-10 10:51:55 +02:00
Mateusz Jabłoński	c4b572369e	feat: add pico css	2025-08-10 10:02:52 +02:00
Mateusz Jabłoński	b370d5a7df	refactor: extract and tweak css style	2025-08-10 09:56:58 +02:00
Mateusz Jabłoński	eb92361291	refactor: use semantic html for structured document	2025-08-10 09:53:39 +02:00
Mateusz Jabłoński	212b27c43e	style: add print width to prettier config + apply project-wide	2025-08-10 09:44:29 +02:00