add typescript api skeleton

.gitignore

@@ -1,3 +1,5 @@
 monero-lws
 docker-monero-node
 .env
+
+node_modules

README.md

@@ -13,3 +13,19 @@ Will be adding client side application to tie the whole thing together.
 * https://github.com/vtnerd/monero-lws/blob/feature/no_auth_admin/docs/administration.md
 * https://github.com/monero-project/meta/blob/master/api/lightwallet_rest.md
 * https://github.com/CryptoGrampy/monero-lws-admin
+
+## Notes
+
+```
+accept_requests: {"type": "import"|"create", "addresses":[...]}
+add_account: {"address": ..., "key": ...}
+list_accounts: {}
+list_requests: {}
+modify_account_status: {"status": "active"|"hidden"|"inactive", "addresses":[...]}
+reject_requests: {"type": "import"|"create", "addresses":[...]}
+rescan: {"height":..., "addresses":[...]}
+webhook_add: {"type":"tx-confirmation", "address":"...", "url":"...", ...} with optional fields:
+    token: A string to be returned when the webhook is triggered
+    payment_id: 16 hex characters representing a unique identifier for a transaction
+webhook_delete
+```

backend/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "backend",
+  "version": "1.0.0",
+  "description": "",
+  "main": "src/server.ts",
+  "scripts": {
+    "dev": "nodemon src/server.ts",
+    "build": "rm -rf build/ && prettier --write src/ && tsc"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@types/axios": "^0.14.0",
+    "@types/express": "^4.17.17",
+    "@types/morgan": "^1.9.4",
+    "axios": "^1.4.0",
+    "express": "^4.18.2",
+    "morgan": "^1.10.0",
+    "nodemon": "^2.0.22",
+    "ts-node": "^10.9.1",
+    "typescript": "^5.0.4"
+  }
+}

backend/sample.package.json

@@ -0,0 +1,30 @@
+{
+    "name": "monero-lws-backend",
+    "version": "1.0.0",
+    "engines": {
+      "node": "16.x"
+    },
+    "description": "",
+    "main": "serve.ts",
+    "scripts": {
+      "serve": "node --max_old_space_size=128 --optimize_for_size src/server.js",
+      "start": "concurrently npm:scrape npm:serve --restart-tries -1 --restart-after 5000",
+      "stop": "pkill -e -f concurrently && pkill -e -f scrape",
+      "scrape": "node --max_old_space_size=128 --optimize_for_size src/scraper.js",
+      "resync": "echo Deleting data in 5 seconds... && sleep 5 && rm storage/*.txt",
+      "wipe": "echo Deleting data in 5 seconds... && sleep 5 && npm run resync && storage/*.db"
+    },
+    "author": "lza_menace",
+    "license": "ISC",
+    "dependencies": {
+      "better-sqlite3": "^7.4.5",
+      "bignumber.js": "^9.0.1",
+      "concurrently": "^6.5.0",
+      "dotenv": "^10.0.0",
+      "ethers": "^5.6.9",
+      "express": "^4.17.1",
+      "node-fetch": "^3.2.9",
+      "sqlite3": "^5.0.2"
+    }
+  }
+  

backend/src/interfaces/main.ts

@@ -0,0 +1,79 @@
+import { Request, Response, NextFunction } from 'express';
+import axios, { AxiosResponse } from 'axios';
+
+interface Post {
+    userId: Number;
+    id: Number;
+    title: String;
+    body: String;
+}
+
+// getting all posts
+const getPosts = async (req: Request, res: Response, next: NextFunction) => {
+    // get some posts
+    let result: AxiosResponse = await axios.get(`https://jsonplaceholder.typicode.com/posts`);
+    let posts: [Post] = result.data;
+    return res.status(200).json({
+        message: posts
+    });
+};
+
+// getting a single post
+const getPost = async (req: Request, res: Response, next: NextFunction) => {
+    // get the post id from the req
+    let id: string = req.params.id;
+    // get the post
+    let result: AxiosResponse = await axios.get(`https://jsonplaceholder.typicode.com/posts/${id}`);
+    let post: Post = result.data;
+    return res.status(200).json({
+        message: post
+    });
+};
+
+// updating a post
+const updatePost = async (req: Request, res: Response, next: NextFunction) => {
+    // get the post id from the req.params
+    let id: string = req.params.id;
+    // get the data from req.body
+    let title: string = req.body.title ?? null;
+    let body: string = req.body.body ?? null;
+    // update the post
+    let response: AxiosResponse = await axios.put(`https://jsonplaceholder.typicode.com/posts/${id}`, {
+        ...(title && { title }),
+        ...(body && { body })
+    });
+    // return response
+    return res.status(200).json({
+        message: response.data
+    });
+};
+
+// deleting a post
+const deletePost = async (req: Request, res: Response, next: NextFunction) => {
+    // get the post id from req.params
+    let id: string = req.params.id;
+    // delete the post
+    let response: AxiosResponse = await axios.delete(`https://jsonplaceholder.typicode.com/posts/${id}`);
+    // return response
+    return res.status(200).json({
+        message: 'post deleted successfully'
+    });
+};
+
+// adding a post
+const addPost = async (req: Request, res: Response, next: NextFunction) => {
+    // get the data from req.body
+    let title: string = req.body.title;
+    let body: string = req.body.body;
+    // add the post
+    let response: AxiosResponse = await axios.post(`https://jsonplaceholder.typicode.com/posts`, {
+        title,
+        body
+    });
+    // return response
+    return res.status(200).json({
+        message: response.data
+    });
+};
+
+export default { getPosts, getPost, updatePost, deletePost, addPost };

backend/src/routes/main.ts

@@ -0,0 +1,12 @@
+/** source/routes/posts.ts */
+import express from 'express';
+import controller from '../interfaces/main';
+const router = express.Router();
+
+router.get('/posts', controller.getPosts);
+router.get('/posts/:id', controller.getPost);
+router.put('/posts/:id', controller.updatePost);
+router.delete('/posts/:id', controller.deletePost);
+router.post('/posts', controller.addPost);
+
+export = router;

backend/src/server.ts

@@ -0,0 +1,34 @@
+/** source/server.ts */
+import http from 'http';
+import express, { Express } from 'express';
+import morgan from 'morgan';
+import routes from './routes/main';
+
+const router: Express = express();
+
+router.use(morgan('dev'));
+router.use(express.urlencoded({ extended: false }));
+router.use(express.json());
+
+router.use((req, res, next) => {
+    res.header('Access-Control-Allow-Origin', '*');
+    res.header('Access-Control-Allow-Headers', 'origin, X-Requested-With, Content-Type, Accept, Authorization');
+    if (req.method === 'OPTIONS') {
+        res.header('Access-Control-Allow-Methods', 'GET PATCH DELETE POST');
+        return res.status(200).json({});
+    }
+    next();
+});
+
+router.use('/', routes);
+
+router.use((req, res, next) => {
+    const error = new Error('not found');
+    return res.status(404).json({
+        message: error.message
+    });
+});
+
+const httpServer = http.createServer(router);
+const PORT: any = process.env.PORT ?? 8082;
+httpServer.listen(PORT, () => console.log(`The server is running on port ${PORT}`));

backend/tsconfig.json

@@ -0,0 +1,12 @@
+{
+  "compilerOptions": {
+      "forceConsistentCasingInFileNames": true,
+      "module": "commonjs",
+      "esModuleInterop": true,
+      "outDir": "./build",
+      "rootDir": "./src",
+      "target": "es6",
+      "skipLibCheck": true,
+      "strict": true
+  }
+}