Omit websocket functionality (#9)

Author: benjie

package.json

@@ -13,14 +13,13 @@
   "dependencies": {
     "aws-serverless-express": "^3.3.5",
     "cors": "^2.8.5",
-    "pg": "7.4.1",
-    "postgraphile": "v4.2",
-    "postgraphile-core": "^4.2.0"
+    "pg": "^7.9.0",
+    "postgraphile": "^4.4.0-beta.9"
   },
   "devDependencies": {
-    "aws-sdk": "^2.389.0",
+    "aws-sdk": "^2.437.0",
     "serverless-content-encoding": "^1.1.0",
-    "webpack": "4.17.2",
-    "webpack-cli": "3.1.0"
+    "webpack": "4.29.6",
+    "webpack-cli": "3.3.0"
   }
 }

src/makeCache.js

@@ -1,14 +1,14 @@
 // This script is called from scripts/generate-cache
-const { createPostGraphileSchema } = require('postgraphile-core');
+const { createPostGraphileSchema } = require('postgraphile');
 const { options } = require('./postgraphileOptions');
-const pg = require('pg');
+const { Pool } = require('pg');
 
 const schemas = process.env.DATABASE_SCHEMAS
   ? process.env.DATABASE_SCHEMAS.split(',')
   : ['app_public'];
 
 async function main() {
-  const pgPool = new pg.Pool({
+  const pgPool = new Pool({
     connectionString: process.env.DATABASE_URL,
   });
   await createPostGraphileSchema(pgPool, schemas, {

src/postgraphile-http-subscriptions.js

@@ -0,0 +1 @@
+export async function enhanceHttpServerWithSubscriptions() {}

webpack.config.js

@@ -27,6 +27,12 @@ module.exports = {
       }),
       new webpack.NormalModuleReplacementPlugin(/pg\/lib\/native\/index\.js$/, '../client.js'),
     ],
+    
+    // Omit websocket functionality from postgraphile:
+    new webpack.NormalModuleReplacementPlugin(
+      /postgraphile\/build\/postgraphile\/http\/subscriptions\.js$/,
+      `${__dirname}/src/postgraphile-http-subscriptions.js`
+    ),
 
     // Just in case you install express:
     new webpack.NormalModuleReplacementPlugin(