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Dolu89 committed May 20, 2022
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2 changes: 2 additions & 0 deletions .gitignore
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node_modules/
dist/
20 changes: 20 additions & 0 deletions package.json
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{
"name": "@zerologin/lnurl",
"version": "0.0.1",
"description": "LNURL library",
"scripts": {
"dev": "ts-node ./src/index.ts",
"build": "tsc",
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"dependencies": {
"bech32": "^2.0.0"
},
"devDependencies": {
"@types/node": "^17.0.35",
"ts-node": "^10.7.0",
"typescript": "^4.6.4"
}
}
16 changes: 16 additions & 0 deletions src/index.ts
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import { bech32 } from "bech32";

const limit = 1023;
const prefix = "lnurl";

function decode(lnurl: string) {
const decoded = bech32.decode(lnurl, limit);
return Buffer.from(bech32.fromWords(decoded.words)).toString("utf8");
}

function encode(unencoded: string) {
let words = bech32.toWords(Buffer.from(unencoded, "utf8"));
return bech32.encode(prefix, words, limit);
}

export default { decode, encode };
14 changes: 14 additions & 0 deletions tsconfig.json
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{
"compilerOptions": {
"target": "es6",
"module": "commonjs",
"outDir": "./dist",
"rootDir": "./src",
"strict": true,
"moduleResolution": "node",
"esModuleInterop": true,
},
"exclude":[
"./node_modules"
]
}
109 changes: 109 additions & 0 deletions yarn.lock
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# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
# yarn lockfile v1


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