fetchff/dist/react/index.mjs

<div align="center"> <img src="./docs/logo.png" alt="logo" width="380"/>

import {useMemo,useRef,useCallback,useSyncExternalStore}from'react';import {generateCacheKey,buildConfig,getCache,getInFlightPromise,fetchf,getCachedResponse,subscribe,addTimeout,abortRequest,deleteCache}from'fetchff';var F=-1,D=2e3,m=new Map,q=e=>{e&&m.set(e,(m.get(e)||0)+1);},A=(e,t,s,o)=>{if(!e)return;let a=f(e);if(!a)return;let i=a-1;i<=0?(m.delete(e),t===F&&addTimeout("r:"+e,()=>{abortRequest(e,new DOMException("Request to "+o+" aborted","AbortError")),f(e)||deleteCache(e,true);},s!=null?s:D)):m.set(e,i);},f=e=>e&&m.get(e)||0;var Y=300,x=Object.freeze({data:null,error:null,isFetching:false,mutate:()=>Promise.resolve(null),config:{},headers:{}}),K=Object.freeze({...x,isFetching:true}),Z=[null,{},null],$=new Set(["GET","HEAD","get","head"]);function ae(e,t={}){var b,U,_;let s=useMemo(()=>e===null?null:generateCacheKey(buildConfig(e,t)),[t.cacheKey,e,t.url,t.method,t.headers,t.body,t.params,t.urlPathParams,t.apiUrl,t.baseURL,t.withCredentials,t.credentials]),o=(b=t.dedupeTime)!=null?b:D,a=t.cacheTime||F,i=(U=t.staleTime)!=null?U:Y,R=(_=t.immediate)!=null?_:$.has(t.method||"GET"),P=useRef(Z);P.current=[e,t,s];let g=useCallback(()=>{let r=getCache(s);if(t.strategy==="reject"&&s&&(!r||!r.data.data&&!r.data.error)){let h=getInFlightPromise(s,o);if(h)throw h;if(!r){let[u,c,l]=P.current;if(u)throw fetchf(u,{...c,cacheKey:l,dedupeTime:o,cacheTime:a,staleTime:i,strategy:"softFail",cacheErrors:true,_isAutoKey:!c.cacheKey})}}return r?r.data.isFetching&&!t.keepPreviousData?K:r.data:R?K:x},[s]),B=useCallback(r=>{q(s),R&&e&&s&&f(s)===1&&(getCachedResponse(s,a,t)||C(false));let u=subscribe(s,r);return ()=>{A(s,a,o,e),u();}},[s,R,e,o,a]),n=useSyncExternalStore(B,g,g),C=useCallback(async(r=true,h={})=>{let[u,c,l]=P.current;if(!u)return Promise.resolve(null);let E=!!r;if(!E&&l){let S=getCachedResponse(l,a,c);if(S)return Promise.resolve(S)}let Q=E?()=>true:c.cacheBuster;return fetchf(u,{...c,cacheKey:l,...h,dedupeTime:o,cacheTime:a,staleTime:i,cacheBuster:Q,strategy:"softFail",cacheErrors:true,_isAutoKey:!c.cacheKey})},[a,o]),T=n.data,p=!T&&!n.error,d=!!e&&(n.isFetching||p&&R),L=d&&p,w=d&&!p;return {data:T,error:n.error,config:n.config,headers:n.headers,isFirstFetch:L,isFetching:d,isLoading:d,isRefetching:w,isError:n.isError,isSuccess:n.isSuccess,mutate:n.mutate,refetch:C}}export{ae as useFetcher};//# sourceMappingURL=index.mjs.map
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