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new packages: codecs for QR Codes URL
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cometkim committed Apr 4, 2024
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6 changes: 6 additions & 0 deletions .changeset/good-jobs-type.md
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---
"@urlpack/base10": major
"@urlpack/qrjson": major
---

New codecs for QR Codes URL (See https://huonw.github.io/blog/2024/03/qr-base10-base64/)
1 change: 1 addition & 0 deletions packages/base10/.gitignore
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/lib/
21 changes: 21 additions & 0 deletions packages/base10/LICENSE
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MIT License

Copyright (c) 2024 Danggeun Market Inc.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
15 changes: 15 additions & 0 deletions packages/base10/README.md
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# @urlpack/base10

[![Package Version](https://img.shields.io/npm/v/@urlpack/base10)](https://npm.im/@urlpack/base10)
[![License](https://img.shields.io/npm/l/@urlpack/base10)](#License)
[![Bundle Size](https://img.shields.io/bundlephobia/minzip/@urlpack/base10)](https://bundlephobia.com/package/@urlpack/base10)

Pure JavaScript implementation of the Base10 codec.

- Zero dependencies
- ES Modules & Browser compatible
- Tree-shakable encoder and decoder

## License

MIT
48 changes: 48 additions & 0 deletions packages/base10/package.json
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{
"name": "@urlpack/base10",
"version": "0.0.0",
"license": "MIT",
"homepage": "https://github.com/daangn/urlpack/tree/main/packages/base10",
"repository": {
"type": "git",
"url": "https://github.com/daangn/urlpack.git",
"directory": "packages/base10"
},
"source": "./src/index.ts",
"type": "module",
"main": "./src/index.ts",
"module": "./lib/index.mjs",
"types": "./lib/index.d.ts",
"exports": {
".": {
"types": "./lib/index.d.ts",
"import": "./lib/index.mjs",
"require": "./lib/index.cjs"
},
"./package.json": "./package.json"
},
"publishConfig": {
"access": "public",
"main": "./lib/index.mjs"
},
"files": [
"src",
"lib"
],
"scripts": {
"prepack": "yarn build",
"build": "nanobundle build",
"test": "uvu -r tsm",
"test:watch": "yarn test || true && watchlist src tests -- yarn test"
},
"dependencies": {
"@urlpack/base-codec": "workspace:^2.0.0"
},
"devDependencies": {
"nanobundle": "^2.0.0",
"tsm": "^2.3.0",
"typescript": "^5.4.3",
"uvu": "^0.5.6",
"watchlist": "^0.3.1"
}
}
6 changes: 6 additions & 0 deletions packages/base10/src/decode.ts
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import { makeBaseDecoder } from '@urlpack/base-codec';

import { baseAlphabet } from './util';

const defaultDecoder = makeBaseDecoder(baseAlphabet);
export const decode: (encoding: string) => Uint8Array = defaultDecoder.decode;
6 changes: 6 additions & 0 deletions packages/base10/src/encode.ts
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import { makeBaseEncoder } from '@urlpack/base-codec';

import { baseAlphabet } from './util';

const defaultEncoder = makeBaseEncoder(baseAlphabet);
export const encode: (binary: Uint8Array) => string = defaultEncoder.encode;
2 changes: 2 additions & 0 deletions packages/base10/src/index.ts
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export * from './encode';
export * from './decode';
1 change: 1 addition & 0 deletions packages/base10/src/util.ts
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export const baseAlphabet = '0123456789';
35 changes: 35 additions & 0 deletions packages/base10/tests/codec.spec.ts
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import { test } from 'uvu';
import * as assert from 'uvu/assert';

import { encode, decode } from '@urlpack/base10';

const textEncoder = new TextEncoder();

const cases: Array<[binary: Uint8Array, text: string]> = [
[
textEncoder.encode('안녕하세요!'),
'314474236304828881015048610782331442209',
],
[
textEncoder.encode(
'The quick brown fox jumps over the lazy dog.',
),
'3024830571690175283291907639196436031967763819210983988162282536502237781693262640684650930677706176554798',
],
[
new Uint8Array([0x00, 0x00, 0x28, 0x7f, 0xb4, 0xcd]),
'00679457997',
],
];

for (const [binary, text] of cases) {
test('base10.encode', () => {
assert.equal(encode(binary), text);
});

test('base10.decode', () => {
assert.equal(decode(text), binary);
});
}

test.run();
10 changes: 10 additions & 0 deletions packages/base10/tsconfig.json
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{
"extends": "../../tsconfig.json",
"compilerOptions": {
"rootDir": "src",
"declarationDir": "lib"
},
"include": [
"src"
]
}
1 change: 1 addition & 0 deletions packages/qrjson/.gitignore
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/lib/
21 changes: 21 additions & 0 deletions packages/qrjson/LICENSE
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MIT License

Copyright (c) 2024 Danggeun Market Inc.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
35 changes: 35 additions & 0 deletions packages/qrjson/README.md
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# @urlpack/qrjson

[![Package Version](https://img.shields.io/npm/v/@urlpack/qrjson)](https://npm.im/@urlpack/qrjson)
[![License](https://img.shields.io/npm/l/@urlpack/qrjson)](#License)
[![Bundle Size](https://img.shields.io/bundlephobia/minzip/@urlpack/qrjson)](https://bundlephobia.com/package/@urlpack/qrjson)

Compress JSON data into compact & optimized to URL for QR Codes

- ES Modules & Browser compatible
- Compact output using [MessagePack](https://msgpack.org/)
- Use Base10 encoding to get clear QR Code image

## Usage

```ts
import { makeQrJsonEncoder } from '@urlpack/qrjson';

const encoder = makeQrJsonEncoder();

encoder.encode({
href: 'http://daangn.com',
uid: 1234567,
context: {
foo: 'bar',
baz: [1, 2, 3, 4, 5],
},
});
// => 'QL3sGqgSwhebCV6jsPsxSCG6DPGZUAo7qtLbEFxFN3bequ3qABcg6pxvpvr36FveMxCtD4zNSWSpHmxgz8'
//
// Only 82 characters, 35% smaller output than JSON.stringify + lz-string
```

## LICENSE

MIT
50 changes: 50 additions & 0 deletions packages/qrjson/package.json
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{
"name": "@urlpack/qrjson",
"version": "0.0.0",
"license": "MIT",
"homepage": "https://github.com/daangn/urlpack/tree/main/packages/qrjson",
"repository": {
"type": "git",
"url": "https://github.com/daangn/urlpack.git",
"directory": "packages/qrjson"
},
"source": "./src/index.ts",
"type": "module",
"main": "./src/index.ts",
"module": "./lib/index.mjs",
"types": "./lib/index.d.ts",
"exports": {
".": {
"types": "./lib/index.d.ts",
"import": "./lib/index.mjs",
"require": "./lib/index.cjs"
},
"./package.json": "./package.json"
},
"publishConfig": {
"access": "public",
"main": "./lib/index.mjs"
},
"files": [
"src",
"lib"
],
"scripts": {
"prepack": "yarn build",
"build": "nanobundle build",
"test": "uvu -r tsm",
"test:watch": "yarn test || true && watchlist src tests -- yarn test"
},
"dependencies": {
"@urlpack/base10": "workspace:^0.0.0",
"@urlpack/msgpack": "workspace:^2.0.0"
},
"devDependencies": {
"@urlpack/base-codec": "workspace:^2.0.0",
"nanobundle": "^2.0.0",
"tsm": "^2.3.0",
"typescript": "^5.4.3",
"uvu": "^0.5.6",
"watchlist": "^0.3.1"
}
}
12 changes: 12 additions & 0 deletions packages/qrjson/src/decoder.ts
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import { decode as decodeBase10 } from '@urlpack/base10';
import { makeMessagePackDecoder } from '@urlpack/msgpack';

export function makeQrJsonDecoder<Data>(): {
decode: (str: string) => Data,
} {
const decodeString = decodeBase10;
const decodeBinary = makeMessagePackDecoder().decode;
return {
decode: str => decodeBinary(decodeString(str)) as Data,
};
}
12 changes: 12 additions & 0 deletions packages/qrjson/src/encoder.ts
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import { encode as encodeToBase10 } from '@urlpack/base10';
import { makeMessagePackEncoder } from '@urlpack/msgpack';

export function makeQrJsonEncoder<Data>(): {
encode: (data: Data) => string,
} {
const encodeData = makeMessagePackEncoder().encode;
const encodeBinary = encodeToBase10;
return {
encode: data => encodeBinary(encodeData(data as any)),
};
}
2 changes: 2 additions & 0 deletions packages/qrjson/src/index.ts
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export * from './encoder';
export * from './decoder';
26 changes: 26 additions & 0 deletions packages/qrjson/tests/codec.spec.ts
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import { test } from 'uvu';
import * as assert from 'uvu/assert';

import { makeBaseEncoder, makeBaseDecoder } from '@urlpack/base-codec';
import { makeQrJsonEncoder, makeQrJsonDecoder } from '@urlpack/qrjson';

test('pack json', () => {
const data = {
href: 'http://daangn.com',
uid: 1234567,
context: {
foo: 'bar',
baz: [1, 2, 3, 4, 5],
},
};

const { encode } = makeQrJsonEncoder<typeof data>();
const { decode } = makeQrJsonDecoder<typeof data>();

const stored = encode(data);
console.log(stored);

assert.equal(decode(stored), data);
});

test.run();
10 changes: 10 additions & 0 deletions packages/qrjson/tsconfig.json
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@@ -0,0 +1,10 @@
{
"extends": "../../tsconfig.json",
"compilerOptions": {
"rootDir": "src",
"declarationDir": "lib"
},
"include": [
"src"
]
}
28 changes: 28 additions & 0 deletions yarn.lock
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Expand Up @@ -820,6 +820,19 @@ __metadata:
languageName: unknown
linkType: soft

"@urlpack/base10@workspace:^0.0.0, @urlpack/base10@workspace:packages/base10":
version: 0.0.0-use.local
resolution: "@urlpack/base10@workspace:packages/base10"
dependencies:
"@urlpack/base-codec": "workspace:^2.0.0"
nanobundle: "npm:^2.0.0"
tsm: "npm:^2.3.0"
typescript: "npm:^5.4.3"
uvu: "npm:^0.5.6"
watchlist: "npm:^0.3.1"
languageName: unknown
linkType: soft

"@urlpack/base58@workspace:^2.0.0, @urlpack/base58@workspace:packages/base58":
version: 0.0.0-use.local
resolution: "@urlpack/base58@workspace:packages/base58"
Expand Down Expand Up @@ -899,6 +912,21 @@ __metadata:
languageName: unknown
linkType: soft

"@urlpack/qrjson@workspace:packages/qrjson":
version: 0.0.0-use.local
resolution: "@urlpack/qrjson@workspace:packages/qrjson"
dependencies:
"@urlpack/base-codec": "workspace:^2.0.0"
"@urlpack/base10": "workspace:^0.0.0"
"@urlpack/msgpack": "workspace:^2.0.0"
nanobundle: "npm:^2.0.0"
tsm: "npm:^2.3.0"
typescript: "npm:^5.4.3"
uvu: "npm:^0.5.6"
watchlist: "npm:^0.3.1"
languageName: unknown
linkType: soft

"abbrev@npm:1":
version: 1.1.1
resolution: "abbrev@npm:1.1.1"
Expand Down

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