node-mongo-demo
node.js and mongodb demo
git clone https://9o.is/git/node-mongo-demo.git
commit 37b0b6f51d86bef17f6ce513bcb49d537d479cab parent 1f9a189f0ebee382381d24f5fcd88c77d19c3a7f Author: Jul <jul@9o.is> Date: Mon, 27 Jan 2025 10:17:15 -0500 use mongodb-memory-server Diffstat:
| D | backend/infra/docker-compose.development.yml | | | 10 | ---------- |
| D | backend/infra/populate_database.js | | | 42 | ------------------------------------------ |
| M | backend/package-lock.json | | | 358 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------ |
| M | backend/package.json | | | 3 | ++- |
| A | backend/scripts/mongodb-development.js | | | 20 | ++++++++++++++++++++ |
| A | backend/scripts/populate_database.js | | | 42 | ++++++++++++++++++++++++++++++++++++++++++ |
6 files changed, 399 insertions(+), 76 deletions(-)
diff --git a/backend/infra/docker-compose.development.yml b/backend/infra/docker-compose.development.yml @@ -1,10 +0,0 @@ -version: '3.1' -services: - mongo: - image: mongo:8.0 - restart: always - ports: - - 27017:27017 - environment: - MONGO_INITDB_ROOT_USERNAME: root - MONGO_INITDB_ROOT_PASSWORD: example diff --git a/backend/infra/populate_database.js b/backend/infra/populate_database.js @@ -1,42 +0,0 @@ -import mongoose from "mongoose"; -import bcrypt from "bcryptjs"; -import User from "../src/models/user.js"; -import Lucky7Session from "../src/models/lucky7-session.js"; -import Lucky7Bet from "../src/models/lucky7-bet.js"; - -const startDate = new Date("2024-01-01") - -const roll = () => Math.round(Math.random()) - ? { win: true, lucky: true, roll: [3,4] } - : { win: false, lucky: true, roll: [1,1] }; - -const generateBets = (length, users) => - users.flatMap(({ _id }) => - Array.from({ length }, (_, i) => 1 + i).map(i => ({ - ...roll(), - userId: _id, - rollAt: new Date(new Date(startDate).setDate(startDate.getDate() + i)), - })) - ); - -const generateUsers = length => - Array.from({ length }, (_, i) => 1 + i) - .map(i => ({ - name: `user${i}`, - email: `user${i}@example.com`, - password: bcrypt.hashSync(`user${i}`, 12), - })); - - -(async function() { - try { - await mongoose.connect('mongodb://root:example@localhost:27017/') - await User.init(); - await Lucky7Bet.init(); - - const users = await User.insertMany(generateUsers(10)); - const bets = await Lucky7Bet.insertMany(generateBets(20, users)); - } finally { - await mongoose.disconnect(); - } -})(); diff --git a/backend/package-lock.json b/backend/package-lock.json @@ -19,7 +19,8 @@ "mongoose": "^8.1.0" }, "devDependencies": { - "jest": "^29.7.0" + "jest": "^29.7.0", + "mongodb-memory-server": "^10.1.3" } }, "node_modules/@ampproject/remapping": { @@ -1160,6 +1161,16 @@ "node": ">= 0.6" } }, + "node_modules/agent-base": { + "version": "7.1.3", + "resolved": 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"https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz", @@ -4860,11 +5163,6 @@ "node": ">=10" } }, - "node_modules/yallist": { - "version": "4.0.0", - "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz", - "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==" - }, "node_modules/yargs": { "version": "17.7.2", "resolved": "https://registry.npmjs.org/yargs/-/yargs-17.7.2.tgz", @@ -4894,6 +5192,20 @@ "node": ">=12" } }, + "node_modules/yauzl": { + "version": "3.2.0", + "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-3.2.0.tgz", + "integrity": "sha512-Ow9nuGZE+qp1u4JIPvg+uCiUr7xGQWdff7JQSk5VGYTAZMDe2q8lxJ10ygv10qmSj031Ty/6FNJpLO4o1Sgc+w==", + "dev": true, + "license": "MIT", + "dependencies": { + "buffer-crc32": "~0.2.3", + "pend": "~1.2.0" + }, + "engines": { + "node": ">=12" + } + }, "node_modules/yocto-queue": { "version": "0.1.0", "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz", diff --git a/backend/package.json b/backend/package.json @@ -21,6 +21,7 @@ "mongoose": "^8.1.0" }, "devDependencies": { - "jest": "^29.7.0" + "jest": "^29.7.0", + "mongodb-memory-server": "^10.1.3" } } diff --git a/backend/scripts/mongodb-development.js b/backend/scripts/mongodb-development.js @@ -0,0 +1,20 @@ +import process from 'process'; +import { MongoMemoryReplSet } from 'mongodb-memory-server'; + +(async function() { + const mongod = await MongoMemoryReplSet.create({ replSet: { count: 3 } }); + const uri = mongod.getUri(); + + const handleExit = async () => { + console.log(' Exiting...'); + await mongod.stop(); + process.exit(); + }; + + process.on('SIGINT', handleExit); + + console.log('MongoDB URI:', uri); + console.log('Press Ctrl+C to exit...'); + setInterval(() => {}, 1000); +})(); + diff --git a/backend/scripts/populate_database.js b/backend/scripts/populate_database.js @@ -0,0 +1,42 @@ +import mongoose from "mongoose"; +import bcrypt from "bcryptjs"; +import User from "../src/models/user.js"; +import Lucky7Session from "../src/models/lucky7-session.js"; +import Lucky7Bet from "../src/models/lucky7-bet.js"; + +const startDate = new Date("2024-01-01") + +const roll = () => Math.round(Math.random()) + ? { win: true, lucky: true, roll: [3,4] } + : { win: false, lucky: true, roll: [1,1] }; + +const generateBets = (length, users) => + users.flatMap(({ _id }) => + Array.from({ length }, (_, i) => 1 + i).map(i => ({ + ...roll(), + userId: _id, + rollAt: new Date(new Date(startDate).setDate(startDate.getDate() + i)), + })) + ); + +const generateUsers = length => + Array.from({ length }, (_, i) => 1 + i) + .map(i => ({ + name: `user${i}`, + email: `user${i}@example.com`, + password: bcrypt.hashSync(`user${i}`, 12), + })); + + +(async function() { + try { + await mongoose.connect(process.env.MONGODB_URL) + await User.init(); + await Lucky7Bet.init(); + + const users = await User.insertMany(generateUsers(10)); + const bets = await Lucky7Bet.insertMany(generateBets(20, users)); + } finally { + await mongoose.disconnect(); + } +})();