{"post":{"id":"64dcb0f8e09a68ee034c4ecd","_id":"64dcb0f8e09a68ee034c4ecd","coverImage":{"isPortrait":false,"url":"https://cdn.hashnode.com/res/hashnode/image/upload/v1692181638880/efd82239-5257-4743-b24c-d3e5b8c38b7d.png","__typename":"PostCoverImage"},"slug":"mapping-types-and-decorators-in-typescript","readTime":5,"replyCount":0,"responseCount":6,"brief":"In a previous blog post, we explored the powerful combination of OpenAPI and NestJS, delving into their capabilities within the NestJS framework.\n\n💡\nWhat is an Open API? (bytescrum.com)\n\n\nLet's take a look at each component and how they work togethe...","subtitle":"Transforming Types with Mapping Types and Enriching Code with Decorators in Typescript","isFeatured":false,"contributors":[{"_id":"63283729195e7dc741da4e56","name":"Preeti Samuel","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1663579948219/ecWbbKUKC.jpeg","username":"preetisamuel","__typename":"User"},{"_id":"64ac0d9db2d5b84d133b4ae4","name":"sanjay singh","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1688997277429/9bb5b633-34f5-480d-a544-cc654d702f36.png","username":"sanjays442","__typename":"User"},{"_id":"64ad5c685cd5ae53ec6f5fcd","name":"Amit Kumar Verma","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1689082984728/3cefddfa-275e-41fa-a430-fadba6b6cea0.png","username":"amitkverma036","__typename":"User"},{"_id":"64ad626cb220eb8cef5df542","name":"DevForHelp","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1689084524401/f863d541-ab24-4ec0-a0f7-8266fe284f43.png","username":"devforhelp","__typename":"User"},{"_id":"64affda0f402c66dce0c0b0e","name":"Deepak Singh","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1689255328476/54f0a510-8198-4f86-b801-f59e43f58714.png","username":"Devilcool","__typename":"User"}],"bookmarked":false,"views":272,"url":"https://blog.bytescrum.com/mapping-types-and-decorators-in-typescript","totalReactions":123,"title":"Mapping Types and Decorators in TypeScript","dateAdded":"2023-08-16T11:20:24.609Z","cuid":"clldn5j4x000109l665odfbnc","preferences":{"disableComments":false,"__typename":"PostPreferences"},"__typename":"Post","seo":{"title":"Mapping Types and Decorators in TypeScript","description":"Mapping Types and Decorators in TypeScript investigates the use of OpenAI and NestJS to develop server-side apps. Decorators provide metadata or behavior","__typename":"SEO"},"ogMetaData":{"image":"","__typename":"OpenGraphMetaData"},"author":{"_id":"64928471fac09b195b5a7b05","name":"ByteScrum Technologies","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1690559610804/4_zvDaFzQ.png","isPro":true,"username":"bytescrum","__typename":"User","tagline":"Software Development Company"},"coAuthors":[],"series":{"_id":"64d4c5aac8248b2334a70398","slug":"nestjs-openapi","name":"NestJS ","cuid":"cll525ri002yixrnv4jd4cwf2","__typename":"Series"},"tags":[{"_id":"6441b848a75bf124a0babc74","logo":null,"name":"mapped types","slug":"mapped-types","__typename":"Tag"},{"_id":"56744723958ef13879b9550d","logo":"https://res.cloudinary.com/hashnode/image/upload/v1496913014/cnvm0znfqcrwelhgtblb.png","name":"Devops","slug":"devops","__typename":"Tag"},{"_id":"5f7b27c59d088e603ef390f5","logo":null,"name":"decorators","slug":"decorators","__typename":"Tag"},{"_id":"56744721958ef13879b94ae7","logo":null,"name":"Programming Blogs","slug":"programming-blogs","__typename":"Tag"},{"_id":"56744722958ef13879b94f1b","logo":"https://res.cloudinary.com/hashnode/image/upload/v1450469658/vdxecajl3uwbprclsctm.jpg","name":"Web Development","slug":"web-development","__typename":"Tag"}],"publication":{"_id":"649284dcc167b41645fd3227","url":"https://blog.bytescrum.com","canonicalURL":"https://blog.bytescrum.com","title":"ByteScrum Technologies","displayTitle":"Web and Mobile Development Services: Innovative Solutions from a Reputable Company","isHeadless":false,"favicon":"https://cdn.hashnode.com/res/hashnode/image/upload/v1690559553680/1r1EKsXqq.png","headerColor":"","metaTags":"","isTeam":true,"domainInfo":{"hashnodeSubdomain":"bytescrum","domain":{"host":"blog.bytescrum.com","ready":true,"__typename":"DomainStatus"},"__typename":"DomainInfo"},"urlPattern":"SIMPLE","__typename":"Publication"},"comments":{"edges":[{"node":{"id":"64dcb2a56203e95780d681fd","author":{"_id":"64ac0d9db2d5b84d133b4ae4","name":"sanjay singh","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1688997277429/9bb5b633-34f5-480d-a544-cc654d702f36.png","isPro":false,"username":"sanjays442","__typename":"User"},"content":{"html":"

Great thanks

\n","markdown":"Great thanks","text":"Great thanks\n","__typename":"Content"},"dateAdded":"2023-08-16T11:27:33.502Z","stamp":"clldneq2k0law9nnvg5zjh8l6","totalReactions":11,"__typename":"Comment","replies":{"edges":[],"pageInfo":{"hasNextPage":false,"endCursor":null,"__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"},{"node":{"id":"64dcb9cf6203e95780d68329","author":{"_id":"64ad626cb220eb8cef5df542","name":"DevForHelp","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1689084524401/f863d541-ab24-4ec0-a0f7-8266fe284f43.png","isPro":false,"username":"devforhelp","__typename":"User"},"content":{"html":"

very good

\n","markdown":"very good","text":"very good\n","__typename":"Content"},"dateAdded":"2023-08-16T11:58:07.855Z","stamp":"clldoi1gu0lmd9nnvcuqbgu6u","totalReactions":11,"__typename":"Comment","replies":{"edges":[],"pageInfo":{"hasNextPage":false,"endCursor":null,"__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"},{"node":{"id":"64dcb99e4429385b92803ef0","author":{"_id":"64ad5c685cd5ae53ec6f5fcd","name":"Amit Kumar Verma","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1689082984728/3cefddfa-275e-41fa-a430-fadba6b6cea0.png","isPro":false,"username":"amitkverma036","__typename":"User"},"content":{"html":"

very well explained

\n","markdown":"very well explained","text":"very well explained\n","__typename":"Content"},"dateAdded":"2023-08-16T11:57:18.586Z","stamp":"clldogzg90kat2lnv5svt16vb","totalReactions":1,"__typename":"Comment","replies":{"edges":[],"pageInfo":{"hasNextPage":false,"endCursor":null,"__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"},{"node":{"id":"64dd137f9154427d760d218e","author":{"_id":"63283729195e7dc741da4e56","name":"Preeti Samuel","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1663579948219/ecWbbKUKC.jpeg","isPro":false,"username":"preetisamuel","__typename":"User"},"content":{"html":"

Thank you

\n","markdown":"Thank you","text":"Thank you\n","__typename":"Content"},"dateAdded":"2023-08-16T18:20:47.507Z","stamp":"clle2658q01o8rlnv9e2w86lj","totalReactions":1,"__typename":"Comment","replies":{"edges":[],"pageInfo":{"hasNextPage":false,"endCursor":null,"__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"},{"node":{"id":"64dd14a74429385b92804bde","author":{"_id":"63283729195e7dc741da4e56","name":"Preeti Samuel","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1663579948219/ecWbbKUKC.jpeg","isPro":false,"username":"preetisamuel","__typename":"User"},"content":{"html":"

Thank you

\n","markdown":"Thank you","text":"Thank you\n","__typename":"Content"},"dateAdded":"2023-08-16T18:25:43.959Z","stamp":"clle2chzq0mz82lnv0br7dn02","totalReactions":1,"__typename":"Comment","replies":{"edges":[],"pageInfo":{"hasNextPage":false,"endCursor":null,"__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"},{"node":{"id":"64ddd9dc84b2e68932837b25","author":{"_id":"64affda0f402c66dce0c0b0e","name":"Deepak Singh","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1689255328476/54f0a510-8198-4f86-b801-f59e43f58714.png","isPro":false,"username":"Devilcool","__typename":"User"},"content":{"html":"

👍

\n","markdown":"👍","text":"👍\n","__typename":"Content"},"dateAdded":"2023-08-17T08:27:08.388Z","stamp":"cllewek0y005w31nvbaol9xy5","totalReactions":1,"__typename":"Comment","replies":{"edges":[],"pageInfo":{"hasNextPage":false,"endCursor":null,"__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"}],"pageInfo":{"hasNextPage":false,"endCursor":"Ng==","__typename":"PageInfo"},"__typename":"PostCommentConnection"},"commenters":{"edges":[{"node":{"_id":"63283729195e7dc741da4e56","name":"Preeti Samuel","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1663579948219/ecWbbKUKC.jpeg","isPro":false,"username":"preetisamuel","__typename":"User"},"__typename":"PostCommenterEdge"},{"node":{"_id":"64ac0d9db2d5b84d133b4ae4","name":"sanjay singh","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1688997277429/9bb5b633-34f5-480d-a544-cc654d702f36.png","isPro":false,"username":"sanjays442","__typename":"User"},"__typename":"PostCommenterEdge"},{"node":{"_id":"64ad5c685cd5ae53ec6f5fcd","name":"Amit Kumar Verma","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1689082984728/3cefddfa-275e-41fa-a430-fadba6b6cea0.png","isPro":false,"username":"amitkverma036","__typename":"User"},"__typename":"PostCommenterEdge"},{"node":{"_id":"64ad626cb220eb8cef5df542","name":"DevForHelp","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1689084524401/f863d541-ab24-4ec0-a0f7-8266fe284f43.png","isPro":false,"username":"devforhelp","__typename":"User"},"__typename":"PostCommenterEdge"},{"node":{"_id":"64affda0f402c66dce0c0b0e","name":"Deepak Singh","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1689255328476/54f0a510-8198-4f86-b801-f59e43f58714.png","isPro":false,"username":"Devilcool","__typename":"User"},"__typename":"PostCommenterEdge"}],"__typename":"PostCommenterConnection"}}}

Mapping Types and Decorators in TypeScript

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