Lf 4395 setup typescript on backend

.github/workflows/automated_tests.yml

@@ -10,7 +10,7 @@ jobs:
   api_unit_tests:
     name: API Unit Tests
     runs-on: ubuntu-20.04
-    container: node:18.16.1
+    container: node:lts
     services:
       postgres:
         image: postgres:13

.github/workflows/lint_translation_files.yml

@@ -11,6 +11,7 @@ jobs:
   run-linters-in-webapp:
     name: Run linters in webapp
     runs-on: ubuntu-latest
+    container: node:lts
     defaults:
       run:
         working-directory: packages/webapp/
@@ -22,7 +23,7 @@ jobs:
       - name: Set up pnpm
         uses: pnpm/[email protected]
         with:
-          version: 6.26.1
+          version: 9
 
       - name: Install pnpm dependencies
         run: pnpm install
@@ -44,7 +45,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Install dependencies for Node.js server
         run: npm install

.github/workflows/webapp_unit_tests.yml

@@ -9,6 +9,7 @@ jobs:
   webapp_unit_tests:
     name: Webapp Unit Tests
     runs-on: ubuntu-latest
+    container: node:lts
     defaults:
       run:
         working-directory: packages/webapp
@@ -18,7 +19,7 @@ jobs:
       - name: Setup pnpm
         uses: pnpm/[email protected]
         with:
-          version: 6.26.1
+          version: 9
       - name: Install dependencies
         run: pnpm install
       - name: Run unit tests

.npmrc

@@ -0,0 +1 @@
+engine-strict=true

.nvmrc

@@ -1 +1 @@
-18.16.1
+v20.17.0

README.md

@@ -13,7 +13,7 @@ If you’re a farmer and would like to join LiteFarm you can sign up today at ap
 LiteFarm is comprised of three applications which all reside in this monorepo.
 
 - `packages/webapp` is the client-facing application
-- `packages/api` is the back-end API server with entry point `src/server.js`
+- `packages/api` is the back-end API server with entry point `src/server.ts`
 - `packages/api/src/jobs` is the "jobs scheduler" for certification exports, with entry point `index.js`
 
 ## Preliminaries
@@ -103,7 +103,7 @@ In a Terminal window:
 
 ## api
 
-In a terminal, navigate to the `packages/api` folder. Run `npm run nodemon` to launch the backend application. Nodemon will automatically restart the application when changes are made to the backend code.
+In a terminal, navigate to the `packages/api` folder. Run `npm run dev` to launch the backend application in development mode. The server will automatically restart when changes are made to the backend code.
 
 ## webapp
 
@@ -261,7 +261,7 @@ _Note: Please make sure to run the commands in the following order:_
 - `npm run ngrok` or `npm run ngrok:api` or `npm run ngrok:webapp`
 - `npm run ngrok:setup` (in a new terminal)
 - `pnpm dev` (in a new terminal from the `packages/webapp` folder)
-- `npm run nodemon` (in a new terminal from the `packages/api` folder)
+- `npm run dev` (in a new terminal from the `packages/api` folder)
 
 # Docker
 

beta-export-deploy.sh

@@ -7,7 +7,7 @@ git stash
 git pull origin integration
 export NVM_DIR=~/.nvm
 source ~/.nvm/nvm.sh
-nvm use 18.16.1
+nvm use --lts
 node -v
 cd packages/api
 npm install

package.json

@@ -1,4 +1,7 @@
 {
+  "engines": {
+    "node": ">=20.6"
+  },
   "devDependencies": {
     "husky": "^7.0.4",
     "lerna": "^5.0.0",

packages/api/.gitignore

@@ -1,4 +1,5 @@
 src/jobs/locales/*/crop.json
 src/jobs/locales/*/*_old.json
 /exports/temp
-**/logs
+**/logs
+dist

packages/api/.knex/knexfile.js

@@ -12,17 +12,19 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  *  GNU General Public License for more details, see <https://www.gnu.org/licenses/>.
  */
-// import path from 'path';
-// import { fileURLToPath } from 'url';
 
-const dotenv = require('dotenv');
-const path = require('path');
+import dotenv from 'dotenv';
+dotenv.config({ path: '../.env' });
 
-dotenv.config({ path: path.resolve(__dirname, '../.env') });
+const migrations = {
+  directory: '../db/migration',
+};
 
-const root = path.resolve(__dirname, '../');
+const seeds = {
+  directory: '../db/seeds',
+};
 
-module.exports = {
+export default {
   development: {
     client: 'postgresql',
     connection: {
@@ -32,12 +34,8 @@ module.exports = {
       password: process.env.DEV_DATABASE_PASSWORD,
       port: process.env.DEV_DATABASE_PORT || 5432,
     },
-    migrations: {
-      directory: root + '/db/migration',
-    },
-    seeds: {
-      directory: root + '/db/seeds',
-    },
+    migrations,
+    seeds,
   },
 
   ci: {
@@ -48,12 +46,8 @@ module.exports = {
       user: 'postgres',
       password: 'postgres',
     },
-    migrations: {
-      directory: root + '/db/migration',
-    },
-    seeds: {
-      directory: root + '/db/seeds',
-    },
+    migrations,
+    seeds,
   },
 
   integration: {
@@ -66,24 +60,16 @@ module.exports = {
       password: process.env.DEV_DATABASE_PASSWORD,
       ssl: { rejectUnauthorized: false },
     },
-    migrations: {
-      directory: root + '/db/migration',
-    },
-    seeds: {
-      directory: root + '/db/seeds',
-    },
+    migrations,
+    seeds,
   },
 
   production: {
     client: 'postgresql',
     debug: true,
     connection: process.env.DATABASE_URL,
-    migrations: {
-      directory: root + '/db/migration',
-    },
-    seeds: {
-      directory: root + '/db/seeds',
-    },
+    migrations,
+    seeds,
     ssl: {
       rejectUnauthorized: false,
     },
@@ -98,12 +84,8 @@ module.exports = {
       port: process.env.TEST_DATABASE_PORT || 5432,
     },
     pool: { min: 0, max: 100 },
-    migrations: {
-      directory: root + '/db/migration',
-    },
-    seeds: {
-      directory: root + '/db/seeds',
-    },
+    migrations,
+    seeds,
   },
   pipeline: {
     client: 'postgresql',
@@ -115,11 +97,7 @@ module.exports = {
       password: 'pipeline',
     },
     pool: { min: 0, max: 100 },
-    migrations: {
-      directory: root + '/db/migration',
-    },
-    seeds: {
-      directory: root + '/db/seeds',
-    },
+    migrations,
+    seeds,
   },
 };

packages/api/.knex/package.json

@@ -3,11 +3,11 @@
   "version": "1.0.0",
   "description": "",
   "main": "knexfile.js",
-  "type": "commonjs",
+  "type": "module",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
   "author": "",
   "license": "ISC"
-}
+}

packages/api/.npmrc

@@ -0,0 +1 @@
+engine-strict=true

packages/api/.nvmrc

@@ -1 +1 @@
-18.16.1
+20.17.0

packages/api/eslint.config.js

@@ -0,0 +1,31 @@
+// @ts-check
+
+import eslint from '@eslint/js';
+import tseslint from 'typescript-eslint';
+import json from 'eslint-plugin-json';
+
+export default tseslint.config(
+  eslint.configs.recommended,
+  ...tseslint.configs.recommended,
+  {
+    files: ['**/*.json'],
+    ...json.configs['recommended'],
+    extends: [eslint.configs.recommended, ...tseslint.configs.recommended],
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-unused-vars': [
+        'error',
+        {
+          args: 'all',
+          argsIgnorePattern: '^_',
+          caughtErrors: 'all',
+          caughtErrorsIgnorePattern: '^_',
+          destructuredArrayIgnorePattern: '^_',
+          varsIgnorePattern: '^_',
+          ignoreRestSiblings: true,
+        },
+      ],
+    },
+  },
+);

packages/api/lint-staged.config.js

@@ -0,0 +1,5 @@
+export default {
+  '*.{ts}': [() => 'tsc'],
+  '*.{md,yml,json,js,ts}': 'prettier --write',
+  '*.{js,ts}': 'eslint --quiet --fix',
+};