initial commit

.editorconfig

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+# editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

.github/workflows/ci.yaml

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+name: Run lint, test and build
+
+on: pull_request
+
+jobs:
+  lint_and_test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/[email protected]
+        with:
+          node-version: '14'
+      - run: yarn
+      - run: yarn bootstrap
+      - run: yarn lint
+      - run: yarn test
+      - run: yarn build

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.* 

commitlint.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  extends: [
+    "@commitlint/config-conventional",
+    "@commitlint/config-lerna-scopes",
+  ],
+}

docker-compose.yml

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+version: "3.8"
+
+x-var: &DB_NAME database
+
+services:
+  *DB_NAME:
+    image: mongo:4
+    container_name: *DB_NAME
+    ports:
+      - $MONGO_PORT:27017
+    environment:
+      MONGO_DATABASE_USERNAME: $MONGO_DATABASE_USERNAME
+      MONGO_DATABASE_PASSWORD: $MONGO_DATABASE_PASSWORD
+      MONGO_INITDB_DATABASE: $MONGO_INITDB_DATABASE
+      MONGO_INITDB_ROOT_USERNAME: $MONGO_INITDB_ROOT_USERNAME
+      MONGO_INITDB_ROOT_PASSWORD: $MONGO_INITDB_ROOT_PASSWORD
+    volumes:
+      - ./init-mongo.sh:/docker-entrypoint-initdb.d/init-mongo.sh
+      - mongodb_data_container:/data/db
+
+  mongo-express:
+    image: "mongo-express"
+    container_name: mongo-express
+    ports:
+      - "8081:8081"
+    depends_on:
+      - *DB_NAME
+    environment:
+      ME_CONFIG_MONGODB_SERVER: *DB_NAME
+      ME_CONFIG_MONGODB_AUTH_DATABASE: $MONGO_INITDB_DATABASE
+      ME_CONFIG_MONGODB_AUTH_USERNAME: $MONGO_DATABASE_USERNAME
+      ME_CONFIG_MONGODB_AUTH_PASSWORD: $MONGO_DATABASE_PASSWORD
+      ME_CONFIG_BASICAUTH_USERNAME: $ME_CONFIG_BASICAUTH_USERNAME
+      ME_CONFIG_BASICAUTH_PASSWORD: $ME_CONFIG_BASICAUTH_PASSWORD
+      ME_CONFIG_MONGODB_ENABLE_ADMIN: "false"
+
+volumes:
+  mongodb_data_container:

init-mongo.sh

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+#!/bin/bash
+set -e;
+
+# a default non-root role
+MONGO_NON_ROOT_ROLE="${MONGO_NON_ROOT_ROLE:-readWrite}"
+
+echo ">>>>>>> Creating database and users..."
+if [ -n "${MONGO_DATABASE_USERNAME:-}" ] && [ -n "${MONGO_DATABASE_PASSWORD:-}" ]; then
+	mongo -u $MONGO_INITDB_ROOT_USERNAME -p $MONGO_INITDB_ROOT_PASSWORD <<-EOF
+		db=db.getSiblingDB("$MONGO_INITDB_DATABASE");
+		use $MONGO_INITDB_DATABASE
+		db.createUser({
+			user: $(_js_escape "$MONGO_DATABASE_USERNAME"),
+			pwd: $(_js_escape "$MONGO_DATABASE_PASSWORD"),
+			roles: [ { role: $(_js_escape "$MONGO_NON_ROOT_ROLE"), db: $(_js_escape "$MONGO_INITDB_DATABASE") } ]
+			})
+	EOF
+else
+	echo "Database and user creation failed. The variables listed in .env.sample must be provided in a .env file."
+	exit 403
+fi

lerna.json

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+{
+  "packages": [
+    "packages/*"
+  ],
+  "npmClient": "yarn",
+  "version": "0.0.0",
+  "useWorkspaces": true,
+  "nohoist": [
+    "parcel-bundler"
+  ]
+}
+
+

package.json

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+{
+  "name": "data-feed-app",
+  "private": true,
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "author": "",
+  "license": "GPL-3.0",
+  "workspaces": [
+    "packages/*"
+  ],
+  "scripts": {
+    "bootstrap": "yarn lerna bootstrap",
+    "build": "yarn lerna run build --stream --concurrency 1",
+    "test": "yarn lerna run test --stream ",
+    "lint": "yarn lerna run lint --stream --concurrency 1",
+    "clean": "yarn lerna run clean --concurrency 4"
+  },
+  "devDependencies": {
+    "lerna": "^3.22.1",
+    "@commitlint/cli": "^11.0.0",
+    "@commitlint/config-conventional": "^11.0.0",
+    "@commitlint/config-lerna-scopes": "^11.0.0",
+    "commitlint": "^11.0.0",
+    "husky": "^4.3.0",
+    "prettier-standard": "^16.4.1"
+  },
+  "volta": {
+    "node": "14.15.4",
+    "yarn": "1.22.10"
+  },
+  "husky": {
+    "hooks": {
+      "commit-msg": "commitlint -E HUSKY_GIT_PARAMS"
+    }
+  }
+}

packages/api/.gitignore

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+.env
+build
+src/generated
+node_modules

packages/api/.prettierignore

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+**/*.sh
+**/*.yml

packages/api/jest.config.js

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+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node'
+}

packages/api/nodemon.json

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+{
+  "watch": ["src"],
+  "ext": "ts",
+  "ignore": [".git", "node_modules"],
+  "exec": "npx ts-node --require dotenv/config ./src/server.ts"
+}

packages/api/package.json

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+{
+  "name": "api",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "build": "tsc -p .",
+    "codegen": "graphql-codegen --config codegen.yml",
+    "lint": "prettier-standard --format",
+    "dev": "nodemon",
+    "start": "node dist/server.js",
+    "test": "jest"
+  },
+  "license": "ISC",
+  "devDependencies": {
+    "@graphql-codegen/cli": "^1.21.5",
+    "@graphql-codegen/typescript-mongodb": "^1.19.1",
+    "@graphql-codegen/typescript-resolvers": "^1.19.2",
+    "@graphql-codegen/typescript": "^1.22.1",
+    "@graphql-tools/schema": "^7.1.5",
+    "@types/jest": "^26.0.23",
+    "@types/mongodb": "^3.6.16",
+    "@types/node": "^15.6.1",
+    "apollo-datasource-mongodb": "^0.4.1",
+    "apollo-server-testing": "^2.25.0",
+    "husky": "^6.0.0",
+    "mongodb-memory-server": "^6.9.6",
+    "nodemon": "^2.0.7",
+    "prettier-standard": "^16.4.1",
+    "ts-jest": "^27.0.1",
+    "ts-node": "^10.0.0",
+    "typescript": "^4.3.2"
+  },
+  "dependencies": {
+    "apollo-server": "^2.22.1",
+    "dotenv": "^10.0.0",
+    "graphql": "^15.5.0",
+    "jest": "^27.0.1",
+    "mongodb": "^3.6.9"
+  }
+}

packages/api/readme.md

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+# apollo-server + mongodb + jest boilerplate

packages/api/sample.env

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+SERVER_PORT=3100
+DB_HOSTNAME=localhost
+MONGO_PORT=27017
+MONGO_DATABASE_USERNAME=your_username
+MONGO_DATABASE_PASSWORD=your_password
+MONGO_INITDB_DATABASE=database
+MONGO_INITDB_ROOT_USERNAME=your_admin_username
+MONGO_INITDB_ROOT_PASSWORD=your_admin_password
+ME_CONFIG_BASICAUTH_USERNAME=your_mongo_express_username
+ME_CONFIG_BASICAUTH_PASSWORD=your_mongo_express_password

packages/api/src/server.ts

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+import { ApolloServer, gql } from 'apollo-server'
+
+async function main () {
+  const app = await createApp()
+
+  // app.listen()
+}
+
+async function createApp (): Promise<any> {
+  const feeds = [
+    {
+      name: 'btc/usd',
+      price: 50000.0001
+    },
+    {
+      title: 'eth/usd',
+      price: 3000.0001
+    }
+  ]
+
+  const typeDefs = gql`
+    type Feed {
+      name: String
+      price: Float
+    }
+
+    type Query {
+      feeds: [Feed]
+    }
+  `
+
+  const resolvers = {
+    Query: {
+      feeds: () =>  feeds
+    }
+  }
+
+  const server = new ApolloServer({ typeDefs, resolvers })
+
+  // The `listen` method launches a web server.
+  server.listen().then(({ url }) => {
+    console.log(`🚀  Server ready at ${url}`)
+  })
+}
+
+main()