chore: #374 deploy graphql to lambda

packages/graphql-server/package.json

@@ -18,12 +18,16 @@
     "@reapit/cognito-auth": "2.0.19",
     "@reapit/elements": "0.5.38",
     "apollo-server": "^2.9.16",
+    "aws-lambda": "^1.0.5",
     "dataloader": "^2.0.0",
     "express": "^4.17.1",
     "graphql": "^14.5.8",
     "graphql-depth-limit": "^1.1.0",
     "graphql-import": "^0.7.1",
     "graphql-type-json": "^0.3.1",
+    "isomorphic-fetch": "^2.2.1",
+    "serverless": "^1.64.0",
+    "serverless-http": "^2.3.1",
     "uuid": "^3.3.3"
   },
   "devDependencies": {
@@ -34,7 +38,6 @@
     "@types/node-fetch": "^2.5.4",
     "@types/uuid": "^3.4.6",
     "concurrently": "^5.0.1",
-    "graphql-import": "^0.7.1",
     "jest": "^25.1.0",
     "nodemon": "^2.0.2",
     "ts-node": "^8.5.4",

packages/graphql-server/serverless.yml

@@ -0,0 +1,39 @@
+service: graphql-server
+plugins:
+  - serverless-webpack
+custom:
+  env: ${file(../../reapit-config.json)}
+
+provider:
+  name: aws
+  runtime: nodejs10.x
+  stage: ${opt:stage, 'dev'}
+  region: eu-west-2
+  deploymentBucket:
+    name: graphql-server.${self:provider.stage}
+    blockPublicAccess: false
+  environment:
+    NODE_ENV: ${self:custom.env.${self:provider.stage}.NODE_ENV}
+    COGNITO_USERPOOL_ID: ${self:custom.${file(./yml-helpers.js):provider.stage.uppercase}.COGNITO_USERPOOL_ID}
+    MARKET_PLACE_URL: ${self:custom.${file(./yml-helpers.js):provider.stage.uppercase}.MARKET_PLACE_URL}
+
+package:
+  include:
+    - dist/**
+    - node_modules/**
+    - package.json
+  exclude:
+    - error.log
+    - info.log
+    - jest.config.js
+    - nodemon.json
+    - serverless.yml
+    - src/**
+    - tsconfig.json
+
+functions:
+  graphqlHandler:
+    handler: dist/index.graphqlHandler
+    events:
+      - http: ANY /
+      - http: 'ANY {proxy+}'

packages/graphql-server/src/app.ts

@@ -58,7 +58,7 @@ export const formatResponse = (
   return response || {}
 }
 
-const server = new ApolloServer({
+export const server = new ApolloServer({
   typeDefs: typeDefs,
   resolvers,
   formatError,

packages/graphql-server/src/index.ts

@@ -0,0 +1,7 @@
+import serverless from 'serverless-http'
+import { Context, Handler } from 'aws-lambda'
+import { server } from './app'
+
+const app = serverless(server as any)
+
+export const graphqlHandler: Handler<any, any> = async (event: any, context: Context) => app(event, context)

packages/graphql-server/yml-helpers.js

@@ -0,0 +1,19 @@
+// https://stackoverflow.com/questions/48226686/serverless-yml-touppercase#48249468
+module.exports.provider = serverless => {
+  // The `serverless` argument containers all the information in the .yml file
+  const provider = serverless.service.provider
+
+  return Object.entries(provider).reduce(
+    (accumulator, [key, value]) => ({
+      ...accumulator,
+      [key]:
+        typeof value === 'string'
+          ? {
+              lowercase: value.toLowerCase(),
+              uppercase: value.toUpperCase(),
+            }
+          : value,
+    }),
+    {},
+  )
+}