connect to db with knex

packages/play-node-go/server/data/db.js

@@ -0,0 +1,8 @@
+const knex = require('knex');
+const knexfile = require('../knexfile');
+
+
+const env = process.env.NODE_ENV || 'development';
+const configOptions = knexfile[env];
+
+module.exports = knex(configOptions);

packages/play-node-go/server/knexfile.js

@@ -0,0 +1,37 @@
+// Update with your config settings.
+require('dotenv').config()
+
+module.exports = {
+
+  development: {
+    client: 'postgresql',
+    connection: process.env.PG_CONNECTION_STRING
+  },
+
+  staging: {
+    client: 'postgresql',
+    connection: process.env.PG_CONNECTION_STRING,
+    migrations: {
+      directory: './data/migrations',
+    },
+    seeds: { directory: './data/seeds' },
+    pool: {
+      min: 2,
+      max: 10
+    }
+  },
+
+  production: {
+    client: 'postgresql',
+    connection: process.env.PG_CONNECTION_STRING,
+    migrations: {
+      directory: './data/migrations',
+    },
+    seeds: { directory: './data/seeds' },
+    pool: {
+      min: 2,
+      max: 10
+    }
+  }
+
+};

packages/play-node-go/server/migrations/20200107214047_init.js

@@ -0,0 +1,8 @@
+
+exports.up = function(knex) {
+  
+};
+
+exports.down = function(knex) {
+  
+};

packages/play-node-go/server/package.json

@@ -3,7 +3,10 @@
   "version": "0.0.0",
   "private": true,
   "scripts": {
-    "start": "node ./bin/www"
+    "start": "node ./bin/www",
+    "make-migration": "./node_modules/.bin/knex migrate:make",
+    "migrate": "./node_modules/.bin/knex migrate:latest",
+    "seed": "./node_modules/.bin/knex seed:run"
   },
   "dependencies": {
     "chai": "^4.2.0",
@@ -14,6 +17,7 @@
     "dotenv": "^8.2.0",
     "express": "~4.16.1",
     "http-errors": "~1.6.3",
+    "knex": "^0.20.7",
     "morgan": "~1.9.1",
     "pg": "^7.17.0",
     "socket.io": "^2.3.0"

packages/play-node-go/server/server.js

@@ -6,6 +6,8 @@ const path = require('path');
 const cookieParser = require('cookie-parser');
 const logger = require('morgan');
 
+const db = require('./data/db');
+
 const dotenv = require('dotenv');
 dotenv.config();