28 changed files with 15889 additions and 8 deletions
@ -1,6 +1,8 @@ |
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FROM alpine:3.15 |
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|
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RUN apk update && apk upgrade && apk add --no-cache npm \ |
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RUN apk update && apk upgrade && apk add npm \ |
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&& npm install -g @nestjs/cli |
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|
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WORKDIR /var/html/ |
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WORKDIR /var/www/html |
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ENTRYPOINT npm install && npm run build && npm run start |
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|
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|
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@ -1,8 +1,8 @@ |
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FROM alpine:3.15 |
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|
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RUN apk update && apk upgrade && apk add npm nginx |
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RUN apk update && apk upgrade && apk add npm |
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|
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RUN mkdir -p /var/ssl |
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|
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WORKDIR /var/www/html |
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ENTRYPOINT npm install && npm build && npm preview |
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ENTRYPOINT npm install && npm run build && npm run dev |
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|
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@ -0,0 +1,131 @@ |
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|
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# Logs |
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logs |
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*.log |
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npm-debug.log* |
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yarn-debug.log* |
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yarn-error.log* |
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lerna-debug.log* |
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.pnpm-debug.log* |
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|
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# Diagnostic reports (https://nodejs.org/api/report.html) |
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report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json |
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|
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# Runtime data |
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pids |
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*.pid |
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*.seed |
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*.pid.lock |
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|
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# Directory for instrumented libs generated by jscoverage/JSCover |
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lib-cov |
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|
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# Coverage directory used by tools like istanbul |
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coverage |
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*.lcov |
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|
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# nyc test coverage |
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.nyc_output |
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|
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# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files) |
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.grunt |
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|
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# Bower dependency directory (https://bower.io/) |
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bower_components |
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|
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# node-waf configuration |
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.lock-wscript |
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|
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# Compiled binary addons (https://nodejs.org/api/addons.html) |
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build/Release |
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|
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# Dependency directories |
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node_modules/ |
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jspm_packages/ |
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|
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# Snowpack dependency directory (https://snowpack.dev/) |
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web_modules/ |
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|
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# TypeScript cache |
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*.tsbuildinfo |
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|
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# Optional npm cache directory |
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.npm |
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|
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# Optional eslint cache |
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.eslintcache |
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|
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# Optional stylelint cache |
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.stylelintcache |
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|
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# Microbundle cache |
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.rpt2_cache/ |
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.rts2_cache_cjs/ |
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.rts2_cache_es/ |
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.rts2_cache_umd/ |
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|
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# Optional REPL history |
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.node_repl_history |
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|
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# Output of 'npm pack' |
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*.tgz |
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|
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# Yarn Integrity file |
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.yarn-integrity |
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|
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# dotenv environment variable files |
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.env |
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.env.development.local |
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.env.test.local |
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.env.production.local |
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.env.local |
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|
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# parcel-bundler cache (https://parceljs.org/) |
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.cache |
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.parcel-cache |
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|
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# Next.js build output |
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.next |
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out |
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|
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# Nuxt.js build / generate output |
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.nuxt |
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dist |
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|
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# Gatsby files |
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.cache/ |
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# Comment in the public line in if your project uses Gatsby and not Next.js |
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# https://nextjs.org/blog/next-9-1#public-directory-support |
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# public |
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|
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# vuepress build output |
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.vuepress/dist |
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|
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# vuepress v2.x temp and cache directory |
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.temp |
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.cache |
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|
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# Docusaurus cache and generated files |
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.docusaurus |
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|
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# Serverless directories |
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.serverless/ |
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|
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# FuseBox cache |
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.fusebox/ |
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|
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# DynamoDB Local files |
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.dynamodb/ |
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|
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# TernJS port file |
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.tern-port |
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|
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# Stores VSCode versions used for testing VSCode extensions |
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.vscode-test |
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|
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# yarn v2 |
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.yarn/cache |
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.yarn/unplugged |
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.yarn/build-state.yml |
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.yarn/install-state.gz |
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.pnp.* |
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@ -0,0 +1,73 @@ |
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<p align="center"> |
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<a href="http://nestjs.com/" target="blank"><img src="https://nestjs.com/img/logo-small.svg" width="200" alt="Nest Logo" /></a> |
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</p> |
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|
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[circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456 |
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[circleci-url]: https://circleci.com/gh/nestjs/nest |
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|
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<p align="center">A progressive <a href="http://nodejs.org" target="_blank">Node.js</a> framework for building efficient and scalable server-side applications.</p> |
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<p align="center"> |
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<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a> |
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<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a> |
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<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/dm/@nestjs/common.svg" alt="NPM Downloads" /></a> |
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<a href="https://circleci.com/gh/nestjs/nest" target="_blank"><img src="https://img.shields.io/circleci/build/github/nestjs/nest/master" alt="CircleCI" /></a> |
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<a href="https://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#9" alt="Coverage" /></a> |
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<a href="https://discord.gg/G7Qnnhy" target="_blank"><img src="https://img.shields.io/badge/discord-online-brightgreen.svg" alt="Discord"/></a> |
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<a href="https://opencollective.com/nest#backer" target="_blank"><img src="https://opencollective.com/nest/backers/badge.svg" alt="Backers on Open Collective" /></a> |
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<a href="https://opencollective.com/nest#sponsor" target="_blank"><img src="https://opencollective.com/nest/sponsors/badge.svg" alt="Sponsors on Open Collective" /></a> |
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<a href="https://paypal.me/kamilmysliwiec" target="_blank"><img src="https://img.shields.io/badge/Donate-PayPal-ff3f59.svg"/></a> |
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<a href="https://opencollective.com/nest#sponsor" target="_blank"><img src="https://img.shields.io/badge/Support%20us-Open%20Collective-41B883.svg" alt="Support us"></a> |
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<a href="https://twitter.com/nestframework" target="_blank"><img src="https://img.shields.io/twitter/follow/nestframework.svg?style=social&label=Follow"></a> |
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</p> |
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<!--[](https://opencollective.com/nest#backer) |
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[](https://opencollective.com/nest#sponsor)--> |
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|
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## Description |
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|
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[Nest](https://github.com/nestjs/nest) framework TypeScript starter repository. |
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|
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## Installation |
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|
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```bash |
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$ npm install |
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``` |
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|
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## Running the app |
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|
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```bash |
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# development |
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$ npm run start |
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|
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# watch mode |
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$ npm run start:dev |
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|
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# production mode |
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$ npm run start:prod |
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``` |
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|
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## Test |
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|
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```bash |
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# unit tests |
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$ npm run test |
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|
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# e2e tests |
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$ npm run test:e2e |
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|
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# test coverage |
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$ npm run test:cov |
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``` |
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|
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## Support |
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|
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Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support). |
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|
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## Stay in touch |
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|
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- Author - [Kamil Myśliwiec](https://kamilmysliwiec.com) |
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- Website - [https://nestjs.com](https://nestjs.com/) |
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- Twitter - [@nestframework](https://twitter.com/nestframework) |
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|
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## License |
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|
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Nest is [MIT licensed](LICENSE). |
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@ -0,0 +1,5 @@ |
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{ |
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"$schema": "https://json.schemastore.org/nest-cli", |
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"collection": "@nestjs/schematics", |
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"sourceRoot": "src" |
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} |
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File diff suppressed because it is too large
@ -0,0 +1,75 @@ |
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{ |
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"name": "pong_server", |
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"version": "0.0.1", |
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"description": "", |
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"author": "", |
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"private": true, |
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"license": "UNLICENSED", |
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"scripts": { |
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"prebuild": "rimraf dist", |
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"build": "nest build", |
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"format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"", |
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"start": "nest start", |
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"dev": "nest start --watch", |
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"start:debug": "nest start --debug --watch", |
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"start:prod": "node dist/main", |
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"lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix", |
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"test": "jest", |
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"test:watch": "jest --watch", |
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"test:cov": "jest --coverage", |
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"test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand", |
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"test:e2e": "jest --config ./test/jest-e2e.json" |
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}, |
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"devDependencies": { |
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"@nestjs/cli": "^9.0.0", |
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"@nestjs/common": "^9.0.0", |
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"@nestjs/core": "^9.0.0", |
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"@nestjs/platform-express": "^9.0.0", |
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"@nestjs/platform-ws": "^9.2.0", |
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"@nestjs/schematics": "^9.0.0", |
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"@nestjs/testing": "^9.0.0", |
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"@nestjs/websockets": "^9.2.0", |
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"@types/express": "^4.17.13", |
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"@types/jest": "28.1.8", |
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"@types/node": "^16.0.0", |
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"@types/supertest": "^2.0.11", |
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"@typescript-eslint/eslint-plugin": "^5.0.0", |
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"@typescript-eslint/parser": "^5.0.0", |
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"eslint": "^8.0.1", |
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"eslint-config-prettier": "^8.5.0", |
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"eslint-plugin-prettier": "^4.2.1", |
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"jest": "28.1.3", |
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"prettier": "^2.3.2", |
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"reflect-metadata": "^0.1.13", |
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"rimraf": "^3.0.2", |
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"rxjs": "^7.2.0", |
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"source-map-support": "^0.5.20", |
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"supertest": "^6.1.3", |
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"ts-jest": "28.0.8", |
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"ts-loader": "^9.2.3", |
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"ts-node": "^10.0.0", |
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"tsconfig-paths": "4.1.0", |
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"typescript": "^4.7.4", |
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"ws": "^8.11.0" |
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}, |
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"jest": { |
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"moduleFileExtensions": [ |
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"js", |
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"json", |
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"ts" |
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], |
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"rootDir": "src", |
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"testRegex": ".*\\.spec\\.ts$", |
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"transform": { |
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"^.+\\.(t|j)s$": "ts-jest" |
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}, |
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"collectCoverageFrom": [ |
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"**/*.(t|j)s" |
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], |
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"coverageDirectory": "../coverage", |
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"testEnvironment": "node" |
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}, |
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"dependencies": { |
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"@types/ws": "^8.5.3" |
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} |
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} |
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@ -0,0 +1,7 @@ |
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import { Module } from '@nestjs/common'; |
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import { PongModule } from './pong/pong.module'; |
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|
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@Module({ |
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imports: [PongModule] |
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}) |
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export class AppModule {} |
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@ -0,0 +1,10 @@ |
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import { NestFactory } from '@nestjs/core'; |
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import { WsAdapter } from '@nestjs/platform-ws'; |
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import { AppModule } from './app.module'; |
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|
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async function bootstrap() { |
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const app = await NestFactory.create(AppModule); |
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app.useWebSocketAdapter(new WsAdapter(app)); |
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await app.listen(3001); |
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} |
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bootstrap(); |
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import { gameInfoConstants } from './constants'; |
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import { Paddle } from './Paddle'; |
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import { Point, Rect } from './utils'; |
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|
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export class Ball { |
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rect: Rect; |
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speed: Point; |
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spawn: Point; |
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indexPlayerScored: number; |
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|
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constructor(spawn: Point, size: Point = gameInfoConstants.ballSize, speed: Point = new Point(10, 2)) { |
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this.rect = new Rect(spawn, size); |
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this.speed = speed; |
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this.spawn = spawn.clone(); |
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} |
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|
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getIndexPlayerScored(): number { |
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return this.indexPlayerScored; |
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} |
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|
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update(canvas_rect: Rect, paddles: Paddle[]) { |
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if (!canvas_rect.contains_x(this.rect)) { |
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this.indexPlayerScored = this.score(); |
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} else { |
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this.indexPlayerScored = -1; |
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this.move(canvas_rect, paddles); |
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} |
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} |
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|
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move(canvas_rect: Rect, paddles: Paddle[]) { |
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for (const paddle of paddles) { |
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if (paddle.rect.collides(this.rect)) { |
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if (this.speed.x < 0) this.rect.center.x = paddle.rect.center.x + paddle.rect.size.x; |
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else this.rect.center.x = paddle.rect.center.x - paddle.rect.size.x; |
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this.speed.x = this.speed.x * -1; |
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this.speed.y = ((this.rect.center.y - paddle.rect.center.y) / paddle.rect.size.y) * 20; |
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break; |
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} |
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} |
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if (!canvas_rect.contains_y(this.rect)) this.speed.y = this.speed.y * -1; |
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this.rect.center.add_inplace(this.speed); |
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} |
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|
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//A player scored: return his index and reposition the ball
|
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score(): number { |
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let index_player_scored: number; |
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if (this.rect.center.x <= this.spawn.x) { |
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index_player_scored = 1; |
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} else { |
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index_player_scored = 0; |
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} |
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|
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this.rect.center = this.spawn.clone(); |
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this.speed.x = this.speed.x * -1; |
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|
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return index_player_scored; |
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} |
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} |
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@ -0,0 +1,133 @@ |
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import { Ball } from './Ball'; |
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import { WebSocket } from 'ws'; |
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import { formatWebsocketData, Point, Rect } from './utils'; |
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import { Player } from './Player'; |
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import { GameInfo, gameInfoConstants, GameUpdate, GAME_EVENTS } from './constants'; |
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import { randomUUID } from 'crypto'; |
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|
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const GAME_TICKS = 30; |
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|
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function gameLoop(game: Game) { |
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const canvas_rect = new Rect( |
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new Point(gameInfoConstants.mapSize.x / 2, gameInfoConstants.mapSize.y / 2), |
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new Point(gameInfoConstants.mapSize.x, gameInfoConstants.mapSize.y) |
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); |
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game.ball.update( |
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canvas_rect, |
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game.players.map((p) => p.paddle) |
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); |
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const index_player_scored: number = game.ball.getIndexPlayerScored(); |
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if (index_player_scored != -1) { |
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game.players[index_player_scored].score += 1; |
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if (game.players[index_player_scored].score >= gameInfoConstants.winScore) { |
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console.log(`${game.players[index_player_scored].name} won!`); |
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game.stop(); |
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} |
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} |
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|
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const data: GameUpdate = { |
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paddlesPositions: game.players.map((p) => p.paddle.rect.center), |
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ballPosition: game.ball.rect.center, |
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scores: game.players.map((p) => p.score) |
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}; |
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const websocketData: string = formatWebsocketData(GAME_EVENTS.GAME_TICK, data); |
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game.broadcastGame(websocketData); |
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} |
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|
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export class Game { |
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id: string; |
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timer: NodeJS.Timer; |
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ball: Ball; |
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players: Player[] = []; |
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playing: boolean; |
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|
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constructor(sockets: Array<WebSocket>, uuids: Array<string>, names: Array<string>) { |
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this.id = randomUUID(); |
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this.timer = null; |
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this.ball = new Ball(new Point(gameInfoConstants.mapSize.x / 2, gameInfoConstants.mapSize.y / 2)); |
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for (let i = 0; i < uuids.length; i++) { |
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this.addPlayer(sockets[i], uuids[i], names[i]); |
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} |
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} |
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|
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getGameInfo(uuid: string): GameInfo { |
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const yourPaddleIndex = this.players.findIndex((p) => p.uuid == uuid); |
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return { |
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...gameInfoConstants, |
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yourPaddleIndex: yourPaddleIndex, |
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gameId: this.id |
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}; |
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} |
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|
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private addPlayer(socket: WebSocket, uuid: string, name: string) { |
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let paddleCoords = new Point(gameInfoConstants.playerXOffset, gameInfoConstants.mapSize.y / 2); |
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if (this.players.length == 1) { |
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paddleCoords = new Point( |
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gameInfoConstants.mapSize.x - gameInfoConstants.playerXOffset, |
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gameInfoConstants.mapSize.y / 2 |
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); |
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} |
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this.players.push(new Player(socket, uuid, name, paddleCoords, gameInfoConstants.mapSize)); |
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} |
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|
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removePlayer(uuid: string) { |
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const player_index = this.players.findIndex((p) => p.uuid == uuid); |
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if (player_index != -1) { |
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this.players.splice(player_index, 1); |
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if (this.players.length < 2) { |
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this.stop(); |
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} |
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} |
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} |
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|
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ready(uuid: string) { |
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const player_index = this.players.findIndex((p) => p.uuid == uuid); |
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if (player_index != -1) { |
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this.players[player_index].ready = true; |
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console.log(`${this.players[player_index].name} is ready!`); |
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if (this.players.every((p) => p.ready)) { |
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this.start(); |
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} |
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} |
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} |
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|
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private start(): boolean { |
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if (!this.timer && this.players.length == 2) { |
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this.ball = new Ball(new Point(gameInfoConstants.mapSize.x / 2, gameInfoConstants.mapSize.y / 2)); |
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this.players.forEach((p) => p.newGame()); |
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|
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this.timer = setInterval(gameLoop, 1000 / GAME_TICKS, this); |
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this.broadcastGame(formatWebsocketData(GAME_EVENTS.START_GAME)); |
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console.log('Started game'); |
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this.playing = true; |
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return true; |
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} |
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return false; |
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} |
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|
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stop() { |
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if (this.timer) { |
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clearInterval(this.timer); |
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this.timer = null; |
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this.players = []; |
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this.playing = false; |
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console.log('Stopped game'); |
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} |
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} |
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|
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movePaddle(uuid: string, position: Point) { |
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const playerIndex = this.players.findIndex((p) => p.uuid == uuid); |
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|
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if (this.timer && playerIndex != -1) { |
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this.players[playerIndex].paddle.move(position.y); |
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} |
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} |
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|
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broadcastGame(data: string) { |
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this.players.forEach((p) => p.socket.send(data)); |
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} |
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|
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isPlaying(): boolean { |
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return this.playing; |
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} |
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} |
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@ -0,0 +1,28 @@ |
|||
import { gameInfoConstants } from './constants'; |
|||
import { Point, Rect } from './utils'; |
|||
|
|||
export class Paddle { |
|||
rect: Rect; |
|||
color: string | CanvasGradient | CanvasPattern = 'white'; |
|||
mapSize: Point; |
|||
|
|||
constructor(spawn: Point, gameSize: Point, size: Point = gameInfoConstants.paddleSize) { |
|||
this.rect = new Rect(spawn, size); |
|||
this.mapSize = gameSize; |
|||
} |
|||
|
|||
draw(context: CanvasRenderingContext2D) { |
|||
this.rect.draw(context, this.color); |
|||
} |
|||
|
|||
move(new_y: number) { |
|||
const offset: number = this.rect.size.y / 2; |
|||
if (new_y - offset < 0) { |
|||
this.rect.center.y = offset; |
|||
} else if (new_y + offset > this.mapSize.y) { |
|||
this.rect.center.y = this.mapSize.y - offset; |
|||
} else { |
|||
this.rect.center.y = new_y; |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,29 @@ |
|||
import { WebSocket } from 'ws'; |
|||
import { Paddle } from './Paddle'; |
|||
import { Point } from './utils'; |
|||
|
|||
export class Player { |
|||
socket: WebSocket; |
|||
uuid: string; |
|||
name: string; |
|||
ready: boolean; |
|||
paddle: Paddle; |
|||
paddleCoords: Point; |
|||
mapSize: Point; |
|||
score: number; |
|||
|
|||
constructor(socket: WebSocket, uuid: string, name: string, paddleCoords: Point, mapSize: Point) { |
|||
this.socket = socket; |
|||
this.uuid = uuid; |
|||
this.name = name; |
|||
this.paddle = new Paddle(paddleCoords, mapSize); |
|||
this.paddleCoords = paddleCoords; |
|||
this.mapSize = mapSize; |
|||
this.score = 0; |
|||
} |
|||
|
|||
newGame() { |
|||
this.score = 0; |
|||
this.paddle = new Paddle(this.paddleCoords, this.mapSize); |
|||
} |
|||
} |
|||
@ -0,0 +1,36 @@ |
|||
import { Point } from './utils'; |
|||
|
|||
export const GAME_EVENTS = { |
|||
START_GAME: 'START_GAME', |
|||
READY: 'READY', |
|||
GAME_TICK: 'GAME_TICK', |
|||
PLAYER_MOVE: 'PLAYER_MOVE', |
|||
GET_GAME_INFO: 'GET_GAME_INFO', |
|||
CREATE_GAME: 'CREATE_GAME', |
|||
REGISTER_PLAYER: 'REGISTER_PLAYER' |
|||
}; |
|||
|
|||
export interface GameInfo extends GameInfoConstants { |
|||
yourPaddleIndex: number; |
|||
gameId: string; |
|||
} |
|||
export interface GameInfoConstants { |
|||
mapSize: Point; |
|||
paddleSize: Point; |
|||
playerXOffset: number; |
|||
ballSize: Point; |
|||
winScore: number; |
|||
} |
|||
export const gameInfoConstants: GameInfoConstants = { |
|||
mapSize: new Point(600, 400), |
|||
paddleSize: new Point(6, 50), |
|||
playerXOffset: 50, |
|||
ballSize: new Point(20, 20), |
|||
winScore: 2 |
|||
}; |
|||
|
|||
export interface GameUpdate { |
|||
paddlesPositions: Point[]; |
|||
ballPosition: Point; |
|||
scores: number[]; |
|||
} |
|||
@ -0,0 +1,88 @@ |
|||
export class Point { |
|||
x: number; |
|||
y: number; |
|||
|
|||
constructor(x: number, y: number) { |
|||
this.x = x; |
|||
this.y = y; |
|||
} |
|||
|
|||
//Returns a new point
|
|||
add(other: Point) { |
|||
return new Point(this.x + other.x, this.y + other.y); |
|||
} |
|||
|
|||
//Modifies `this` point
|
|||
add_inplace(other: Point) { |
|||
this.x += other.x; |
|||
this.y += other.y; |
|||
} |
|||
|
|||
clone(): Point { |
|||
return new Point(this.x, this.y); |
|||
} |
|||
} |
|||
|
|||
export class Rect { |
|||
center: Point; |
|||
size: Point; |
|||
|
|||
constructor(center: Point, size: Point) { |
|||
this.center = center; |
|||
this.size = size; |
|||
} |
|||
|
|||
draw(context: CanvasRenderingContext2D, color: string | CanvasGradient | CanvasPattern) { |
|||
const offset: Point = new Point(this.size.x / 2, this.size.y / 2); |
|||
|
|||
context.fillStyle = color; |
|||
context.fillRect(this.center.x - offset.x, this.center.y - offset.y, this.size.x, this.size.y); |
|||
} |
|||
|
|||
//True if `this` rect contains `other` rect in the x-axis
|
|||
contains_x(other: Rect): boolean { |
|||
const offset: number = this.size.x / 2; |
|||
const offset_other: number = other.size.x / 2; |
|||
|
|||
if ( |
|||
this.center.x - offset <= other.center.x - offset_other && |
|||
this.center.x + offset >= other.center.x + offset_other |
|||
) |
|||
return true; |
|||
return false; |
|||
} |
|||
|
|||
//True if `this` rect contains `other` rect in the y-axis
|
|||
contains_y(other: Rect): boolean { |
|||
const offset: number = this.size.y / 2; |
|||
const offset_other: number = other.size.y / 2; |
|||
|
|||
if ( |
|||
this.center.y - offset <= other.center.y - offset_other && |
|||
this.center.y + offset >= other.center.y + offset_other |
|||
) |
|||
return true; |
|||
return false; |
|||
} |
|||
|
|||
collides(other: Rect): boolean { |
|||
const offset: Point = new Point(this.size.x / 2, this.size.y / 2); |
|||
const offset_other: Point = new Point(other.size.x / 2, other.size.y / 2); |
|||
|
|||
if ( |
|||
this.center.x - offset.x < other.center.x + offset_other.x && |
|||
this.center.x + offset.x > other.center.x - offset_other.x && |
|||
this.center.y - offset.y < other.center.y + offset_other.y && |
|||
this.center.y + offset.y > other.center.y - offset_other.y |
|||
) |
|||
return true; |
|||
return false; |
|||
} |
|||
} |
|||
|
|||
export function formatWebsocketData(event: string, data?: any): string { |
|||
return JSON.stringify({ |
|||
event, |
|||
data |
|||
}); |
|||
} |
|||
@ -0,0 +1,18 @@ |
|||
import { Test, TestingModule } from '@nestjs/testing'; |
|||
import { PongGateway } from './pong.gateway'; |
|||
|
|||
describe('PongGateway', () => { |
|||
let gateway: PongGateway; |
|||
|
|||
beforeEach(async () => { |
|||
const module: TestingModule = await Test.createTestingModule({ |
|||
providers: [PongGateway] |
|||
}).compile(); |
|||
|
|||
gateway = module.get<PongGateway>(PongGateway); |
|||
}); |
|||
|
|||
it('should be defined', () => { |
|||
expect(gateway).toBeDefined(); |
|||
}); |
|||
}); |
|||
@ -0,0 +1,99 @@ |
|||
import { WebSocket } from 'ws'; |
|||
import { |
|||
ConnectedSocket, |
|||
MessageBody, |
|||
OnGatewayConnection, |
|||
OnGatewayDisconnect, |
|||
SubscribeMessage, |
|||
WebSocketGateway |
|||
} from '@nestjs/websockets'; |
|||
import { randomUUID } from 'crypto'; |
|||
import { Pong } from './pong'; |
|||
import { formatWebsocketData, Point } from './game/utils'; |
|||
import { GAME_EVENTS } from './game/constants'; |
|||
|
|||
interface WebSocketWithId extends WebSocket { |
|||
id: string; |
|||
} |
|||
|
|||
@WebSocketGateway() |
|||
export class PongGateway implements OnGatewayConnection, OnGatewayDisconnect { |
|||
private pong: Pong = new Pong(); |
|||
private socketToPlayerName: Map<WebSocketWithId, string> = new Map(); |
|||
|
|||
handleConnection(client: WebSocketWithId) { |
|||
const uuid = randomUUID(); |
|||
client.id = uuid; |
|||
} |
|||
|
|||
handleDisconnect( |
|||
@ConnectedSocket() |
|||
client: WebSocketWithId |
|||
) { |
|||
if (this.pong.isInAGame(client.id)) { |
|||
console.log(`Disconnected ${this.socketToPlayerName.get(client)}`); |
|||
if (this.pong.playerGame(client.id).isPlaying()) { |
|||
this.pong.playerGame(client.id).stop(); |
|||
} |
|||
this.socketToPlayerName.delete(client); |
|||
} |
|||
} |
|||
|
|||
@SubscribeMessage(GAME_EVENTS.REGISTER_PLAYER) |
|||
registerPlayer( |
|||
@ConnectedSocket() |
|||
client: WebSocketWithId, |
|||
@MessageBody('playerName') playerName: string |
|||
) { |
|||
this.socketToPlayerName.set(client, playerName); |
|||
console.log(`Connected ${this.socketToPlayerName.get(client)}`); |
|||
} |
|||
|
|||
@SubscribeMessage(GAME_EVENTS.GET_GAME_INFO) |
|||
getPlayerCount(@ConnectedSocket() client: WebSocketWithId) { |
|||
client.send(formatWebsocketData(GAME_EVENTS.GET_GAME_INFO, this.pong.getGameInfo(client.id))); |
|||
} |
|||
|
|||
@SubscribeMessage(GAME_EVENTS.PLAYER_MOVE) |
|||
movePlayer( |
|||
@ConnectedSocket() |
|||
client: WebSocketWithId, |
|||
@MessageBody('position') position: Point |
|||
) { |
|||
this.pong.movePlayer(client.id, position); |
|||
} |
|||
|
|||
@SubscribeMessage(GAME_EVENTS.CREATE_GAME) |
|||
createGame( |
|||
@ConnectedSocket() |
|||
client: WebSocketWithId, |
|||
@MessageBody('playerNames') playerNames: string[] |
|||
) { |
|||
const allPlayerNames: Array<string> = Array.from(this.socketToPlayerName.values()); |
|||
if (playerNames && playerNames.length === 2 && allPlayerNames && allPlayerNames.length >= 2) { |
|||
const player1Socket: WebSocketWithId = Array.from(this.socketToPlayerName.keys()).find( |
|||
(key) => this.socketToPlayerName.get(key) === playerNames[0] |
|||
); |
|||
const player2Socket: WebSocketWithId = Array.from(this.socketToPlayerName.keys()).find( |
|||
(key) => this.socketToPlayerName.get(key) === playerNames[1] |
|||
); |
|||
|
|||
if ( |
|||
player1Socket && |
|||
player2Socket && |
|||
(client.id === player1Socket.id || client.id === player2Socket.id) && |
|||
player1Socket.id !== player2Socket.id |
|||
) { |
|||
this.pong.newGame([player1Socket, player2Socket], [player1Socket.id, player2Socket.id], playerNames); |
|||
} |
|||
} |
|||
} |
|||
|
|||
@SubscribeMessage(GAME_EVENTS.READY) |
|||
ready( |
|||
@ConnectedSocket() |
|||
client: WebSocketWithId |
|||
) { |
|||
this.pong.ready(client.id); |
|||
} |
|||
} |
|||
@ -0,0 +1,7 @@ |
|||
import { Module } from '@nestjs/common'; |
|||
import { PongGateway } from './pong.gateway'; |
|||
|
|||
@Module({ |
|||
providers: [PongGateway] |
|||
}) |
|||
export class PongModule {} |
|||
@ -0,0 +1,18 @@ |
|||
import { Test, TestingModule } from '@nestjs/testing'; |
|||
import { Pong } from './pong'; |
|||
|
|||
describe('Pong', () => { |
|||
let provider: Pong; |
|||
|
|||
beforeEach(async () => { |
|||
const module: TestingModule = await Test.createTestingModule({ |
|||
providers: [Pong] |
|||
}).compile(); |
|||
|
|||
provider = module.get<Pong>(Pong); |
|||
}); |
|||
|
|||
it('should be defined', () => { |
|||
expect(provider).toBeDefined(); |
|||
}); |
|||
}); |
|||
@ -0,0 +1,59 @@ |
|||
import { WebSocket } from 'ws'; |
|||
import { GameInfo } from './game/constants'; |
|||
import { Game } from './game/Game'; |
|||
import { Point } from './game/utils'; |
|||
|
|||
export class Pong { |
|||
private playerUUIDToGameIndex = new Map<string, number>(); |
|||
private games = new Array<Game>(); |
|||
|
|||
newGame(sockets: Array<WebSocket>, uuids: Array<string>, names: Array<string>) { |
|||
this.games.push(new Game(sockets, uuids, names)); |
|||
this.playerUUIDToGameIndex[uuids[0]] = this.games.length - 1; |
|||
this.playerUUIDToGameIndex[uuids[1]] = this.games.length - 1; |
|||
console.log(`Created game ${names[0]} vs ${names[1]}`); |
|||
} |
|||
|
|||
removePlayer(uuid: string) { |
|||
this.playerGame(uuid).removePlayer(uuid); |
|||
} |
|||
|
|||
ready(uuid: string) { |
|||
if (this.isInAGame(uuid)) { |
|||
this.playerGame(uuid).ready(uuid); |
|||
} |
|||
} |
|||
|
|||
stopGame(uuid: string) { |
|||
if (this.isInAGame(uuid)) { |
|||
this.playerGame(uuid).stop(); |
|||
delete this.playerUUIDToGameIndex[uuid]; |
|||
delete this.games[this.playerUUIDToGameIndex[uuid]]; |
|||
} |
|||
} |
|||
|
|||
getGameInfo(uuid: string): GameInfo { |
|||
if (this.isInAGame(uuid)) { |
|||
return this.playerGame(uuid).getGameInfo(uuid); |
|||
} |
|||
} |
|||
|
|||
movePlayer(uuid: string, position: Point) { |
|||
if (this.isInAGame(uuid)) { |
|||
this.playerGame(uuid).movePaddle(uuid, position); |
|||
} |
|||
} |
|||
|
|||
isInAGame(uuid: string): boolean { |
|||
if (this.playerUUIDToGameIndex[uuid] === undefined) { |
|||
return false; |
|||
} |
|||
return true; |
|||
} |
|||
|
|||
playerGame(uuid: string): Game { |
|||
if (this.isInAGame(uuid)) { |
|||
return this.games[this.playerUUIDToGameIndex[uuid]]; |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,21 @@ |
|||
import { Test, TestingModule } from '@nestjs/testing' |
|||
import { INestApplication } from '@nestjs/common' |
|||
import * as request from 'supertest' |
|||
import { AppModule } from './../src/app.module' |
|||
|
|||
describe('AppController (e2e)', () => { |
|||
let app: INestApplication |
|||
|
|||
beforeEach(async () => { |
|||
const moduleFixture: TestingModule = await Test.createTestingModule({ |
|||
imports: [AppModule] |
|||
}).compile() |
|||
|
|||
app = moduleFixture.createNestApplication() |
|||
await app.init() |
|||
}) |
|||
|
|||
it('/ (GET)', () => { |
|||
return request(app.getHttpServer()).get('/').expect(200).expect('Hello World!') |
|||
}) |
|||
}) |
|||
@ -0,0 +1,9 @@ |
|||
{ |
|||
"moduleFileExtensions": ["js", "json", "ts"], |
|||
"rootDir": ".", |
|||
"testEnvironment": "node", |
|||
"testRegex": ".e2e-spec.ts$", |
|||
"transform": { |
|||
"^.+\\.(t|j)s$": "ts-jest" |
|||
} |
|||
} |
|||
@ -0,0 +1,4 @@ |
|||
{ |
|||
"extends": "./tsconfig.json", |
|||
"exclude": ["node_modules", "test", "dist", "**/*spec.ts"] |
|||
} |
|||
@ -0,0 +1,21 @@ |
|||
{ |
|||
"compilerOptions": { |
|||
"module": "commonjs", |
|||
"declaration": true, |
|||
"removeComments": true, |
|||
"emitDecoratorMetadata": true, |
|||
"experimentalDecorators": true, |
|||
"allowSyntheticDefaultImports": true, |
|||
"target": "es2017", |
|||
"sourceMap": true, |
|||
"outDir": "./dist", |
|||
"baseUrl": "./", |
|||
"incremental": true, |
|||
"skipLibCheck": true, |
|||
"strictNullChecks": false, |
|||
"noImplicitAny": false, |
|||
"strictBindCallApply": false, |
|||
"forceConsistentCasingInFileNames": false, |
|||
"noFallthroughCasesInSwitch": false |
|||
} |
|||
} |
|||
Loading…
Reference in new issue