chore(embed): setup lambda function for snippet renderer

apps/functions/code-embed/.eslintrc.json

@@ -0,0 +1,8 @@
+{
+ "ignorePatterns": [],
+ "parserOptions": {
+ "ecmaVersion": 2021,
+ "sourceType": "module",
+ "project": "tsconfig.json"
+ }
+}

apps/functions/code-embed/.gitignore

@@ -0,0 +1,11 @@
+# package directories
+node_modules
+jspm_packages
+
+# Serverless directories
+.serverless
+
+# esbuild directories
+.esbuild
+.turbo
+lib

apps/functions/code-embed/README.md

@@ -0,0 +1,11 @@
+# Sharingan code snippet renderer
+
+## Prerequisites
+
+## Setup
+
+## Test locally
+
+### Advanced usage
+
+Any tsconfig.json can be used, but if you do, set the environment variable `TS_NODE_CONFIG` for building the application, eg `TS_NODE_CONFIG=./tsconfig.app.json npx serverless webpack`

apps/functions/code-embed/package.json

@@ -0,0 +1,28 @@
+{
+ "name": "@sharingan/code-embed",
+ "version": "1.0.0",
+ "description": "Generate the HTML page from a code snippet",
+ "main": "serverless.ts",
+ "scripts": {
+ "test": "echo \"Error: no test specified\" && exit 1",
+ "build": "tsc",
+ "clean": "rm -rf .turbo lib .esbuild",
+ "lint": "eslint src serverless.ts",
+ "invoke:local": "sls invoke local -f renderer --path src/functions/renderer/mock.json"
+ },
+ "engines": {
+ "node": ">=16.14.0"
+ },
+ "dependencies": {},
+ "devDependencies": {
+ "@serverless/typescript": "^3.21.0",
+ "@types/aws-lambda": "^8.10.102",
+ "@types/node": "^17.0.45",
+ "esbuild": "^0.15.5",
+ "serverless": "^3.22.0",
+ "serverless-esbuild": "^1.32.8",
+ "ts-node": "^10.4.0",
+ "tsconfig-paths": "^4.1.0",
+ "typescript": "^4.8.2"
+ }
+}

apps/functions/code-embed/serverless.ts

@@ -0,0 +1,38 @@
+import type { AWS } from '@serverless/typescript';
+
+import renderer from '@/functions/renderer';
+
+const serverlessConfiguration: AWS = {
+ custom: {
+ esbuild: {
+ bundle: true,
+ concurrency: 10,
+ define: { 'require.resolve': undefined },
+ exclude: ['aws-sdk'],
+ minify: false,
+ platform: 'node',
+ sourcemap: true,
+ target: 'node16',
+ },
+ },
+ frameworkVersion: '3',
+ // import the function via paths
+ functions: { renderer },
+ package: { individually: true },
+ plugins: ['serverless-esbuild'],
+ provider: {
+ apiGateway: {
+ minimumCompressionSize: 1024,
+ shouldStartNameWithService: true,
+ },
+ environment: {
+ AWS_NODEJS_CONNECTION_REUSE_ENABLED: '1',
+ NODE_OPTIONS: '--enable-source-maps --stack-trace-limit=1000',
+ },
+ name: 'aws',
+ runtime: 'nodejs16.x',
+ },
+ service: 'code-embed',
+};
+
+module.exports = serverlessConfiguration;

apps/functions/code-embed/src/functions/index.ts

@@ -0,0 +1 @@
+export { default as renderer } from './renderer';

apps/functions/code-embed/src/functions/renderer/handler.ts

@@ -0,0 +1,10 @@
+import { APIGatewayProxyEvent, APIGatewayProxyResult, Handler } from 'aws-lambda';
+
+export const main: Handler<APIGatewayProxyEvent, APIGatewayProxyResult> = async (event) => {
+ const snippetId = event.pathParameters['id'];
+
+ return {
+ body: snippetId,
+ statusCode: 200,
+ };
+};

apps/functions/code-embed/src/functions/renderer/index.ts

@@ -0,0 +1,24 @@
+import type { AWS } from '@serverless/typescript';
+
+import { handlerPath } from '@/libs/handler-resolver';
+
+type LambdaEventHandler = Pick<AWS['functions'][number], 'events' | 'handler'>;
+
+export default {
+ events: [
+ {
+ http: {
+ method: 'get',
+ path: 'snippets/{id+}',
+ request: {
+ parameters: {
+ paths: {
+ id: true,
+ },
+ },
+ },
+ },
+ },
+ ],
+ handler: `${handlerPath(__dirname)}/handler.main`,
+} as LambdaEventHandler;

apps/functions/code-embed/src/functions/renderer/mock.json

@@ -0,0 +1,11 @@
+{
+ "headers": {
+ "Content-Type": "text/html"
+ },
+ "pathParameters": {
+ "id": "/path/to/resource"
+ },
+ "queryStringParameters": {
+ "foo": "bar"
+ }
+}

apps/functions/code-embed/src/libs/handler-resolver.ts

@@ -0,0 +1,3 @@
+export const handlerPath = (context: string) => {
+ return `${context.split(process.cwd())[1].substring(1).replace(/\\/g, '/')}`;
+};

apps/functions/code-embed/tsconfig.json

@@ -0,0 +1,25 @@
+{
+ "extends": "./tsconfig.paths.json",
+ "compilerOptions": {
+ "lib": ["ESNext"],
+ "moduleResolution": "node",
+ "noUnusedLocals": true,
+ "noUnusedParameters": true,
+ "removeComments": true,
+ "sourceMap": true,
+ "target": "ES2020",
+ "outDir": "lib",
+ "skipLibCheck": true
+ },
+ "include": ["src/**/*.ts", "serverless.ts"],
+ "exclude": [
+ "node_modules/**/*",
+ ".serverless/**/*",
+ ".webpack/**/*",
+ "_warmup/**/*",
+ ".vscode/**/*"
+ ],
+ "ts-node": {
+ "require": ["tsconfig-paths/register"]
+ }
+}

apps/functions/code-embed/tsconfig.paths.json

@@ -0,0 +1,9 @@
+{
+ "compilerOptions": {
+ "baseUrl": ".",
+ "paths": {
+ "@/functions/*": ["src/functions/*"],
+ "@/libs/*": ["src/libs/*"]
+ }
+ }
+}

package.json

@@ -19,11 +19,12 @@
  "packages/database",
  "packages/domain",
  "packages/embed",
- "packages/logger",
  "packages/front",
+ "packages/logger",
  "packages/utils",
  "apps/core",
- "apps/web"
+ "apps/web",
+ "apps/functions/**"
  ],
  "lint-staged": {
  "**/*.ts?(x)": [