Backend: Begin porting to Prisma ORM, migration to TypeScript, use of static analysis (ESLint, Prettier)

.env.template

@@ -0,0 +1 @@
+BACKEND_URL="https://backend-production-a08a.up.railway.app"

.github/workflows/lint.yml

@@ -6,10 +6,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Install dependencies (Frontend)
-        working-directory: ./frontend
+      - name: Install dependencies
+        working-directory: .
         run: npm i
         shell: bash
+      - name: Generate prisma client
+        working-directory: .
+        run: npm run db-generate
+        shell: bash
       - name: Check TypeScript (Frontend)
         working-directory: ./frontend
         run: npx tsc --noEmit
@@ -18,11 +22,11 @@ jobs:
         working-directory: ./frontend
         run: npm run lint
         shell: bash
-      - name: Install dependencies (Backend)
-        working-directory: ./backend
-        run: npm i
-        shell: bash
       - name: Run ESLint (Backend)
         working-directory: ./backend
         run: npm run lint
+        shell: bash
+      - name: Check TypeScript (Backend)
+        working-directory: ./backend
+        run: npx tsc --noEmit
         shell: bash

.gitignore

@@ -1,4 +1,7 @@
 .idea
+.env
 
 # Local Netlify folder
 .netlify
+
+node_modules/

backend/.prettierrc → .prettierrc

@@ -2,4 +2,4 @@ trailingComma: "es5"
 tabWidth: 2
 semi: true
 singleQuote: false
-printWidth: 80
+printWidth: 120

backend/.eslintrc.json

@@ -3,27 +3,21 @@
     "node": true,
     "es2021": true
   },
-  "extends": "eslint:recommended",
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier"
+  ],
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
   "parserOptions": {
     "ecmaVersion": "latest",
     "sourceType": "module"
   },
   "rules": {
-    "indent": [
-      "error",
-      2
-    ],
-    "linebreak-style": [
-      "error",
-      "unix"
-    ],
-    "quotes": [
-      "error",
-      "double"
-    ],
-    "semi": [
-      "error",
-      "always"
-    ]
+    "indent": ["error", 2],
+    "linebreak-style": ["error", "unix"],
+    "quotes": ["error", "double"],
+    "semi": ["error", "always"]
   }
 }

backend/.gitignore

@@ -3,4 +3,5 @@ data
 .env
 dist
 *.csv
-keys
+keys
+build

backend/Dockerfile

@@ -6,8 +6,8 @@ RUN mkdir -p /home/node/app/node_modules && chown -R node:node /home/node/app
 WORKDIR /home/node/app
 COPY package*.json ./
 USER node
-RUN npm install
+RUN npm install --omit=dev && npm run build
 COPY --chown=node:node . .
 ENTRYPOINT ["doppler", "run", "--"]
 EXPOSE 3000
-CMD ["node", "src/app.js"]
+CMD ["node", "src/app.ts"]

backend/nodemon.json

@@ -0,0 +1,6 @@
+{
+  "execMap": {
+    "ts": "ts-node-esm"
+  },
+  "ext": "js,ts,json"
+}