import{av as d,dB as l,dC as v,r as i}from"./index-DjCrtoJM.js";var p=class extends d{constructor(e,t){super(e,t)}bindMethods(){super.bindMethods(),this.fetchNextPage=this.fetchNextPage.bind(this),this.fetchPreviousPage=this.fetchPreviousPage.bind(this)}setOptions(e){e._type="infinite",super.setOptions(e)}getOptimisticResult(e){return e._type="infinite",super.getOptimisticResult(e)}fetchNextPage(e){return this.fetch({...e,meta:{fetchMore:{direction:"forward"}}})}fetchPreviousPage(e){return this.fetch({...e,meta:{fetchMore:{direction:"backward"}}})}createResult(e,t){const{state:n}=e,u=super.createResult(e,t),{isFetching:r,isRefetching:h,isError:a,isRefetchError:g}=u,s=n.fetchMeta?.fetchMore?.direction,o=a&&s==="forward",P=r&&s==="forward",c=a&&s==="backward",f=r&&s==="backward";return{...u,fetchNextPage:this.fetchNextPage,fetchPreviousPage:this.fetchPreviousPage,hasNextPage:v(t,n.data),hasPreviousPage:l(t,n.data),isFetchNextPageError:o,isFetchingNextPage:P,isFetchPreviousPageError:c,isFetchingPreviousPage:f,isRefetchError:g&&!o&&!c,isRefetching:h&&!P&&!f}}};function b(e,t,n=!1,u){const r=i.useRef(null),h=i.useRef(null),a=i.useRef(e),g=i.useRef(t),s=i.useRef(n),o=i.useRef(u);a.current=e,g.current=t,s.current=n,o.current=u;const[P]=i.useState(()=>c=>{h.current=c,r.current&&(r.current.disconnect(),r.current=null),c&&queueMicrotask(()=>{if(h.current!==c)return;const f=new IntersectionObserver(R=>{R[0]?.isIntersecting&&g.current&&!s.current&&a.current()},{root:o.current?.current??null,rootMargin:"0px 0px 200px 0px"});f.observe(c),r.current=f})});return P}export{p as I,b as u};
