var Component=(()=>{var h=Object.create;var s=Object.defineProperty;var p=Object.getOwnPropertyDescriptor;var y=Object.getOwnPropertyNames;var E=Object.getPrototypeOf,F=Object.prototype.hasOwnProperty;var u=(l,e)=>()=>(e||l((e={exports:{}}).exports,e),e.exports),g=(l,e)=>{for(var a in e)s(l,a,{get:e[a],enumerable:!0})},c=(l,e,a,t)=>{if(e&&typeof e=="object"||typeof e=="function")for(let r of y(e))!F.call(l,r)&&r!==a&&s(l,r,{get:()=>e[r],enumerable:!(t=p(e,r))||t.enumerable});return l};var m=(l,e,a)=>(a=l!=null?h(E(l)):{},c(e||!l||!l.__esModule?s(a,"default",{value:l,enumerable:!0}):a,l)),B=l=>c(s({},"__esModule",{value:!0}),l);var i=u((w,o)=>{o.exports=_jsx_runtime});var C={};g(C,{default:()=>b,frontmatter:()=>P});var n=m(i()),P={type:"Blog",title:"Generic Usecase Flutter",description:"How to use generic usecases in flutter.",image:"../../../public/assets/images/blogs/carlos-muza-hpjSkU2UYSU-unsplash.jpg",publishedAt:"2025-09-17",updatedAt:"2025-09-17",author:"Kyaw Zayar Tun",isPublished:!0,tags:["flutter","clean architecture","generic"]};function d(l){let e=Object.assign({p:"p",h2:"h2",a:"a",span:"span",code:"code",h3:"h3",figure:"figure",pre:"pre"},l.components);return(0,n.jsxs)(n.Fragment,{children:[(0,n.jsx)(e.p,{children:"Hello everyone! Today, I want to show you the usage of generic usecases in flutter with riverpod."}),` `,(0,n.jsxs)(e.h2,{id:"base-usecase",children:["Base UseCase",(0,n.jsx)(e.a,{"aria-hidden":"true",tabIndex:"-1",href:"#base-usecase",children:(0,n.jsx)(e.span,{className:"icon icon-link"})})]}),` `,(0,n.jsxs)(e.p,{children:["We will start with ",(0,n.jsx)(e.code,{children:"usecase"}),"."]}),` `,(0,n.jsxs)(e.h3,{id:"creating-base-usecase",children:["Creating base usecase",(0,n.jsx)(e.a,{"aria-hidden":"true",tabIndex:"-1",href:"#creating-base-usecase",children:(0,n.jsx)(e.span,{className:"icon icon-link"})})]}),` `,(0,n.jsx)(e.p,{children:"Firstly, we need to create a base class for usecase, and we will extend it for different usecases."}),` `,(0,n.jsx)(e.figure,{"data-rehype-pretty-code-figure":"",children:(0,n.jsx)(e.pre,{style:{backgroundColor:"#24292e",color:"#e1e4e8"},tabIndex:"0","data-language":"dart","data-theme":"github-dark",__rawString__:`abstract class UseCaseBase { const UseCaseBase(); } `,children:(0,n.jsxs)(e.code,{"data-language":"dart","data-theme":"github-dark",style:{display:"grid"},children:[(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"abstract"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" class"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" UseCaseBase"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"T"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:", "}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"Params"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"> {"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" const"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" UseCaseBase"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"();"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"}"})})]})})}),` `,(0,n.jsxs)(e.p,{children:["We also need ",(0,n.jsx)(e.code,{children:"no-params"})," class. It's an optional class. You don't need to use it every time."]}),` `,(0,n.jsx)(e.p,{children:"For no parameters:"}),` `,(0,n.jsx)(e.figure,{"data-rehype-pretty-code-figure":"",children:(0,n.jsx)(e.pre,{style:{backgroundColor:"#24292e",color:"#e1e4e8"},tabIndex:"0","data-language":"dart","data-theme":"github-dark",__rawString__:`class NoParams {} `,children:(0,n.jsx)(e.code,{"data-language":"dart","data-theme":"github-dark",style:{display:"grid"},children:(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"class"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" NoParams"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" {}"})]})})})}),` `,(0,n.jsxs)(e.h3,{id:"creating-base-usecases-for-future-and-stream",children:["Creating base usecases for ",(0,n.jsx)(e.code,{children:"Future"})," and ",(0,n.jsx)(e.code,{children:"Stream"}),(0,n.jsx)(e.a,{"aria-hidden":"true",tabIndex:"-1",href:"#creating-base-usecases-for-future-and-stream",children:(0,n.jsx)(e.span,{className:"icon icon-link"})})]}),` `,(0,n.jsxs)(e.p,{children:["For ",(0,n.jsx)(e.code,{children:"Future"}),":"]}),` `,(0,n.jsx)(e.figure,{"data-rehype-pretty-code-figure":"",children:(0,n.jsx)(e.pre,{style:{backgroundColor:"#24292e",color:"#e1e4e8"},tabIndex:"0","data-language":"dart","data-theme":"github-dark",__rawString__:`abstract class FutureUseCase extends UseCaseBase { const FutureUseCase(); 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Stream call(Params params); } `,children:(0,n.jsxs)(e.code,{"data-language":"dart","data-theme":"github-dark",style:{display:"grid"},children:[(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"abstract"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" class"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" StreamUseCase"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"T"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:", "}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"Params"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"> "}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"extends"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" UseCaseBase"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"T"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:", "}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"Params"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"> {"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" const"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" StreamUseCase"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"();"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:" "}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" Stream"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"T"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"> "}),(0,n.jsx)(e.span,{style:{color:"#B392F0"},children:"call"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"("}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"Params"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" params);"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"}"})})]})})}),` `,(0,n.jsxs)(e.p,{children:["So now, we have ",(0,n.jsx)(e.code,{children:"usecases"})," for ",(0,n.jsx)(e.code,{children:"Stream"})," case and ",(0,n.jsx)(e.code,{children:"Future"})," case."]}),` `,(0,n.jsxs)(e.h2,{id:"usage",children:["Usage",(0,n.jsx)(e.a,{"aria-hidden":"true",tabIndex:"-1",href:"#usage",children:(0,n.jsx)(e.span,{className:"icon icon-link"})})]}),` `,(0,n.jsxs)(e.p,{children:["We will apply the above usecase where we need. Firstly, if you want to create getting posts from database usecase, we should use ",(0,n.jsx)(e.code,{children:"Stream"})," for returning data."]}),` `,(0,n.jsxs)(e.h3,{id:"getposts-usecase",children:["GetPosts Usecase",(0,n.jsx)(e.a,{"aria-hidden":"true",tabIndex:"-1",href:"#getposts-usecase",children:(0,n.jsx)(e.span,{className:"icon icon-link"})})]}),` `,(0,n.jsx)(e.figure,{"data-rehype-pretty-code-figure":"",children:(0,n.jsx)(e.pre,{style:{backgroundColor:"#24292e",color:"#e1e4e8"},tabIndex:"0","data-language":"dart","data-theme":"github-dark",__rawString__:`class GetPosts implements StreamUseCase>, NoParams> { final PostRepository repo; const GetPosts(this.repo); @override Stream> call(NoParams params) => repo.watchAllPosts(); } `,children:(0,n.jsxs)(e.code,{"data-language":"dart","data-theme":"github-dark",style:{display:"grid"},children:[(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"class"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" GetPosts"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" implements"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" StreamUseCase"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"List"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"Post"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:">>, "}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"NoParams"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:">"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" {"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" final"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" PostRepository"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" repo;"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:" "}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" const"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" GetPosts"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"("}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"this"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:".repo);"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:" "}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" @override"})}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" Stream"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"List"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"Post"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:">> "}),(0,n.jsx)(e.span,{style:{color:"#B392F0"},children:"call"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"("}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"NoParams"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" params) "}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"=>"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" repo."}),(0,n.jsx)(e.span,{style:{color:"#B392F0"},children:"watchAllPosts"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"();"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"}"})})]})})}),` `,(0,n.jsxs)(e.p,{children:["But, if you want to use just ",(0,n.jsx)(e.code,{children:"Future"}),","]}),` `,(0,n.jsx)(e.figure,{"data-rehype-pretty-code-figure":"",children:(0,n.jsx)(e.pre,{style:{backgroundColor:"#24292e",color:"#e1e4e8"},tabIndex:"0","data-language":"dart","data-theme":"github-dark",__rawString__:`class GetPosts implements FutureUseCase>, NoParams> { final PostRepository repo; const GetPosts(this.repo); @override Future> call(NoParams params) => repo.getAllPosts(); } `,children:(0,n.jsxs)(e.code,{"data-language":"dart","data-theme":"github-dark",style:{display:"grid"},children:[(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"class"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" GetPosts"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" implements"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" FutureUseCase"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"List"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"Post"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:">>, "}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"NoParams"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:">"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" {"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" final"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" PostRepository"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" repo;"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:" "}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" const"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" GetPosts"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"("}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"this"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:".repo);"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:" "}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" @override"})}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" Future"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"List"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"Post"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:">> "}),(0,n.jsx)(e.span,{style:{color:"#B392F0"},children:"call"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"("}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"NoParams"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" params) "}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"=>"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" repo."}),(0,n.jsx)(e.span,{style:{color:"#B392F0"},children:"getAllPosts"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"();"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"}"})})]})})}),` `,(0,n.jsxs)(e.h3,{id:"createpost-usecase",children:["CreatePost Usecase",(0,n.jsx)(e.a,{"aria-hidden":"true",tabIndex:"-1",href:"#createpost-usecase",children:(0,n.jsx)(e.span,{className:"icon icon-link"})})]}),` `,(0,n.jsx)(e.p,{children:"Let's create a post. Firstly, we need some parameters to create post."}),` `,(0,n.jsx)(e.figure,{"data-rehype-pretty-code-figure":"",children:(0,n.jsx)(e.pre,{style:{backgroundColor:"#24292e",color:"#e1e4e8"},tabIndex:"0","data-language":"dart","data-theme":"github-dark",__rawString__:`class CreatePostParams { final String title; final String? description; final String author; const CreatePostParams({ required this.title, this.description, required this.author, }); } `,children:(0,n.jsxs)(e.code,{"data-language":"dart","data-theme":"github-dark",style:{display:"grid"},children:[(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"class"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" CreatePostParams"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" {"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" final"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" String"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" title;"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" final"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" String"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"?"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" description;"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" final"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" String"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" author;"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:" "}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" const"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" CreatePostParams"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"({"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" required"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" this"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:".title,"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" this"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:".description,"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" required"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" this"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:".author,"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" });"})}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"}"})})]})})}),` `,(0,n.jsx)(e.p,{children:"And then, create a usecase for creating post."}),` `,(0,n.jsx)(e.figure,{"data-rehype-pretty-code-figure":"",children:(0,n.jsx)(e.pre,{style:{backgroundColor:"#24292e",color:"#e1e4e8"},tabIndex:"0","data-language":"dart","data-theme":"github-dark",__rawString__:`class CreatePost implements FutureUseCase, CreatePostParams> { final PostRepository repo; const CreatePost(this.repo); @override Future call(CreatePostParams params) async { return repo.createPost( title: params.title, description: params.description, author: params.author, ); } } `,children:(0,n.jsxs)(e.code,{"data-language":"dart","data-theme":"github-dark",style:{display:"grid"},children:[(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"class"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" CreatePost"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" implements"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" FutureUseCase"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"Post"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"?>, "}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"CreatePostParams"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:">"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" {"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" final"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" PostRepository"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" repo;"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:" "}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" const"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" CreatePost"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"("}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"this"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:".repo);"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:" "}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" @override"})}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:" Future"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"<"}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"Post"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"?> "}),(0,n.jsx)(e.span,{style:{color:"#B392F0"},children:"call"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"("}),(0,n.jsx)(e.span,{style:{color:"#79B8FF"},children:"CreatePostParams"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" params) "}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:"async"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" {"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#F97583"},children:" return"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" repo."}),(0,n.jsx)(e.span,{style:{color:"#B392F0"},children:"createPost"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"("})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" title"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:":"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" params.title,"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" description"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:":"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" params.description,"})]}),` `,(0,n.jsxs)(e.span,{"data-line":"",children:[(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" author"}),(0,n.jsx)(e.span,{style:{color:"#F97583"},children:":"}),(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" params.author,"})]}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" );"})}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:" }"})}),` `,(0,n.jsx)(e.span,{"data-line":"",children:(0,n.jsx)(e.span,{style:{color:"#E1E4E8"},children:"}"})})]})})}),` `,(0,n.jsx)(e.p,{children:"The last thing we need to do is using in our presentation layer or application layer if you are using application layer separately."}),` `,(0,n.jsx)(e.p,{children:"I will show you in next article for this usage in presentation layer. Thank you for reading my blogs."})]})}function f(l={}){let{wrapper:e}=l.components||{};return e?(0,n.jsx)(e,Object.assign({},l,{children:(0,n.jsx)(d,l)})):d(l)}var b=f;return B(C);})(); ;return Component;

Generic Usecase Flutter

Greeting From Author