add code base

Author: NeroCube

api/Dockerfile

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+FROM node:carbon
+
+# Create app directory
+WORKDIR /usr/src/app
+
+# Install app dependencies
+# A wildcard is used to ensure both package.json AND package-lock.json are copied
+# where available (npm@5+)
+COPY package*.json ./
+
+RUN npm install
+# If you are building your code for production
+# RUN npm install --only=production
+
+# Bundle app source
+COPY . .
+
+EXPOSE 3000
+CMD [ "npm", "start" ]

api/app.js

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+var 

api/configs/configs.json

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+{
+    "env": "local",
+    "appPort": 3000,
+    "dbConfigs":
+    {
+        "user": "nero",
+        "password": "nero",
+        "host": "postgres",
+        "port": 5432
+    }
+}

api/configs/env.js

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+var path = require('path');
+module.exports = function() {
+    var envConfig;
+    envConfig = require(path.join(__dirname, 'config.json'));
+    return envConfig;
+}

api/dao/postgres.js

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+var pg = require('pg');
+var dbConfigs = require('../configs/env')().dbConfigs;
+var pool = new pg.Pool(dbConfigs);
+
+module.exports = {
+    query: function(text, params, callback) {
+        return pool.query(text, params, callback);
+    },
+    getClient: function(callback) {
+        pool.connect(function(err, client, done) {
+            callback(err, client, done);
+        });
+    }
+}

api/dao/uploadDao.js

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+var client = require('.postgres.js');
+module.exports = {
+    getDatebaseCurrentTime: function(callback) {
+        
+    }
+}

api/package.json

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+{
+  "name": "nodejs_excel_import",
+  "version": "1.0.0",
+  "description": "",
+  "main": "app.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node app.js"
+  },
+  "author": "Nero",
+  "license": "MIT",
+  "dependencies": {
+      "body-passer": "~1.18.2",
+      "debug": "~4.0.1",
+      "expres": "~4.15.5",
+      "morgan": "~1.9.1",
+      "moment": "~2.18.1",
+      "multer": "~1.4.0",
+      "pg": "~7.4.3",
+      "pg-native": "~3.0.0",
+      "node-xlsx": "~0.12.1"
+
+  }
+}

api/routes/uploads.js

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+var express = require('express');
+var router = express.Router();
+var multer = require('multer');
+var storage = multer.memoryStorage();
+var upload = multer({storage:storage});
+var xlsx = require('node-xlsx').default;
+var uploadDao = require('../dao/uploadDao');
+
+router.post('/excel', upload.single('rawdata'), function(req, res, next) {
+    var rawdata = req.file.buffer;
+    if(typeof rawdata === 'undefined' || !rawdata) {
+        return next({status: 404, message: 'Data is invalis'});
+    }
+
+    var data = JSON.stringify(xlsx);
+    return uploadDao.getDatebaseCurrentTime(function(err, result) {
+        
+    })
+})

docker-compose.yml

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+version: "3"
+services:
+  app:
+    restart: "always"
+    build: ./app
+    ports:
+      -"3000:3000"
+  postgres:
+    image: "postgres"
+    environment:
+      POSTGRES_PASSWORD: "mypass"
+      POSTGRES_USER: "nero"
+      POSTGRES_DB: "test"
+    volumes: 
+      - ./postgres/db.sql:/docker-entrypoint-initdb.d/db.sql
+    ports:
+      - "5432:5432"
+