more moving, add router and example service and controller

Dockerfile

@@ -3,10 +3,12 @@
 # ################################################################
 FROM node:16-alpine as base
 
-WORKDIR /app
+WORKDIR /opt
 
 COPY . .
 
+WORKDIR /opt/app
+
 ARG NODE_ENV=production
 ENV NODE_ENV ${NODE_ENV}
 
@@ -15,8 +17,6 @@ ENV NODE_ENV ${NODE_ENV}
 # ################################################################
 FROM base as development
 
-WORKDIR /app
-
 RUN npm install --quiet --unsafe-perm --no-progress --no-audit --include=dev
 
 CMD npm run run:dev
@@ -27,8 +27,6 @@ CMD npm run run:dev
 
 FROM base as backendbuild
 
-WORKDIR /app
-
 RUN npm install --quiet --unsafe-perm --no-progress --no-audit --include=dev
 
 RUN npx tsc -p ./tsconfig.json
@@ -39,9 +37,7 @@ RUN npx tsc -p ./tsconfig.json
 
 FROM base as production
 
-COPY --from=backendbuild --chown=node:node /app/dist/ /app/dist/
+COPY --from=backendbuild --chown=node:node /opt/app/dist/ /opt/app/dist/
-
-WORKDIR /app
 
 RUN npm install --quiet --unsafe-perm --no-progress --no-audit --omit=dev
 

app/src/app.ts

@@ -1,17 +1,20 @@
 import express, { NextFunction, Request, Response } from 'express';
 import ejsMate from 'ejs-mate';
+import router from './router';
 
 const { PORT = 3000 } = process.env;
 
 const app = express();
 
 app.engine('ejs', ejsMate);
-app.set('views', '/app/views');
+app.set('views', '/opt/app/views');
 app.set('view engine', 'ejs');
 
-app.use('/dist/bootstrap', express.static('/app/public'));
+app.use(router.router);
 
-app.use(express.static('/app/public'));
+app.use('/dist/bootstrap', express.static('/opt/app/public'));
+
+app.use(express.static('/opt/app/public'));
 
 app.use((req: Request, res: Response, next: NextFunction) => {
   // 404

app/src/controllers/foo.controller.ts

@@ -0,0 +1,14 @@
+import { Request, Response } from 'express';
+import fooService from '../services/foo.service';
+
+function getFoo(req: Request, res: Response) {
+  res.json({
+    foo: true,
+    msg: fooService.getFooDetails(),
+    data: req.body,
+  });
+}
+
+export default {
+  getFoo,
+};

app/src/router.ts

@@ -0,0 +1,8 @@
+import { Router } from 'express';
+import fooController from './controllers/foo.controller';
+
+const router = Router();
+
+router.get('/foo', fooController.getFoo);
+
+export default { router };

app/src/services/foo.service.ts

@@ -0,0 +1,7 @@
+function getFooDetails() {
+  return 'foo';
+}
+
+export default {
+  getFooDetails,
+};

docker-compose.yml

@@ -12,7 +12,7 @@ services:
       - '3030:3030/tcp'
       - '9229:9229/tcp'
     volumes:
-      - .:/app:delegated
+      - .:/opt:delegated
     environment:
       - MONGO_URI
       - PORT=3030