feat: basic deno lightning address server (#1)

* feat: basic deno lightning address server

* doc: update readme

* add docker build GH workflow

* return 404 for missing amount instead of Error which uses 5xx

* fix: run db migration at startup

* chore: remove unused field

* feat: encrypt connection secret field

* chore: also deploy  on deno branch

* fix: remove --env from start command

* chore: add volume to fly config

* fix: docker deployment

* fix: fly deploy branch

* fix: properly follow LNURL spec and add LNURL error handling

* doc: update README

* chore: remove feat/deno branch from fly deploy workflow

---------

Co-authored-by: Fmar <[email protected]>

.dockerignore

@@ -0,0 +1,3 @@
+fly.toml
+node_modules
+

.env.example

@@ -0,0 +1,5 @@
+LOG_LEVEL=debug
+BASE_URL=http://localhost:8080
+DATABASE_URL=postgresql://myuser:mypass@localhost:5432/alby_lite
+# generate using deno task db:generate:key
+ENCRYPTION_KEY=

.github/workflows/build.yml

@@ -0,0 +1,22 @@
+name: Docker build & push
+on:
+  push:
+  release:
+    types: [published]
+jobs:
+  build:
+    env:
+      REGISTRY: ghcr.io
+      IMAGENAME: ${{ github.event.repository.name }}
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      name: Check out code
+    - name: Docker build
+      uses: mr-smithers-excellent/docker-build-push@v5
+      id: build
+      with:
+        image: ${{ env.IMAGENAME }}
+        registry: ${{ env.REGISTRY }}
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/fly-deploy.yml

@@ -0,0 +1,18 @@
+# See https://fly.io/docs/app-guides/continuous-deployment-with-github-actions/
+
+name: Fly Deploy
+on:
+  push:
+    branches:
+      - master
+jobs:
+  deploy:
+    name: Deploy app
+    runs-on: ubuntu-latest
+    concurrency: deploy-group # optional: ensure only one action runs at a time
+    steps:
+      - uses: actions/checkout@v4
+      - uses: superfly/flyctl-actions/setup-flyctl@master
+      - run: flyctl deploy --remote-only
+        env:
+          FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}

.gitignore

@@ -0,0 +1,3 @@
+.env
+alby-lite.db*
+node_modules

.vscode/extensions.json

@@ -0,0 +1,9 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+  // Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+
+  // List of extensions which should be recommended for users of this workspace.
+  "recommendations": ["denoland.vscode-deno"],
+  // List of extensions recommended by VS Code that should not be recommended for users of this workspace.
+  "unwantedRecommendations": []
+}

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+  "editor.formatOnSave": true,
+  "editor.codeActionsOnSave": {
+    "source.organizeImports": "always"
+  }
+}

Dockerfile

@@ -0,0 +1,10 @@
+FROM denoland/deno:1.45.5
+EXPOSE 8080
+
+WORKDIR /app
+
+COPY . .
+
+USER deno
+
+CMD ["task", "start"]

README.md

@@ -1,3 +1,37 @@
 # Alby Lite
 
 A minimal LNURL + Zapper service powered powered by [NWC](https://nwc.dev)
+
+## Development
+
+- [Install Deno](https://docs.deno.com/runtime/manual/getting_started/installation/)
+- Copy `.env.example` to `.env`
+- Setup DB: `deno task db:migrate`
+- Run in dev mode: `deno task dev`
+
+### Creating a new migration
+
+- Create the migration files: `deno task db:generate`
+- The migration will automatically happen when the app starts.
+
+### Running Tests
+
+`deno task test`
+
+## Deployment
+
+### Run with Deno
+
+`deno task start`
+
+### Docker (from Alby's Container Registry)
+
+`docker run -p 8080:8080 --pull always ghcr.io/getalby/lite:latest`
+
+### Docker (from source)
+
+docker run -p 8080:8080 $(docker build -q .)
+
+### Deploy on Fly
+
+- `fly deploy`

deno.json

@@ -0,0 +1,21 @@
+{
+  "imports": {
+    "hono": "jsr:@hono/hono@^4.5.5",
+    "drizzle-orm": "npm:[email protected]",
+    "drizzle-kit": "npm:[email protected]",
+    "postgres": "npm:[email protected]"
+  },
+  "tasks": {
+    "cache": "deno cache ./src/main.ts ./src/db/schema.ts npm:@libsql/client",
+    "cache:reload": "deno cache --reload ./src/main.ts ./src/db/schema.ts",
+    "db:generate": "deno run -A --node-modules-dir npm:drizzle-kit generate",
+    "db:generate:key": "deno run ./src/db/generateKey.ts",
+    "dev": "deno run --env --allow-net --allow-env --allow-read --allow-write --watch src/main.ts",
+    "start": "deno run --allow-net --allow-env --allow-read --allow-write src/main.ts",
+    "test": "deno test --env --allow-env"
+  },
+  "compilerOptions": {
+    "jsx": "precompile",
+    "jsxImportSource": "hono/jsx"
+  }
+}