Initial implementation

.github/workflows/publish.yml

@@ -0,0 +1,23 @@
+name: Publish to npm
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20
+          registry-url: https://registry.npmjs.org/
+      - run: npm ci
+      - run: npm run build
+      - run: npm publish --provenance --access public
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}

.gitignore

@@ -0,0 +1,5 @@
+node_modules/
+cjs/
+esm/
+lib/
+.env*

.npmignore

@@ -0,0 +1,7 @@
+node_modules/
+*.md
+src/
+tsconfig.json
+rollup.config.js
+.prettierrc.toml
+.env*

.prettierrc.toml

@@ -0,0 +1,16 @@
+# @@-cli.prettierrc-@@
+arrowParens = "always"
+bracketSpacing = true
+endOfLine = "auto"
+htmlWhitespaceSensitivity = "css"
+insertPragma = false
+jsxBracketSameLine = false
+jsxSingleQuote = false
+printWidth = 80
+proseWrap = "preserve"
+quoteProps = "as-needed"
+requirePragma = false
+semi = true
+singleQuote = false
+tabWidth = 2
+trailingComma = "es5"

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024-present mrvillage
+
+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.

README.md

@@ -0,0 +1,15 @@
+# @v19/totp
+
+A simple implementation of the Time-Based One-Time Password Algorithm (TOTP) as specified in [RFC 6238](https://datatracker.ietf.org/doc/html/rfc6238).
+
+## Usage
+
+```typescript
+import { generateSecret, generateUri } from "@v19/totp";
+
+const secret = await generateSecret();
+const uri = generateUri(secret, "[email protected]", "My Service");
+// => otpauth://totp/My%20Service:user%40myservice.com?secret=JBSWY3DPEHPK3PXP&issuer
+const code = await totp(secret);
+```
+