@blac/react
Version:
Demo [https://blac-react-demo.vercel.app/](https://blac-react-demo.vercel.app/)
3 lines (2 loc) • 1.62 kB
JavaScript
;var m=Object.defineProperty;var x=(s,e,t)=>e in s?m(s,e,{enumerable:!0,configurable:!0,writable:!0,value:t}):s[e]=t;var S=(s,e,t)=>x(s,typeof e!="symbol"?e+"":e,t);Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const h=require("blac"),d=require("react"),B=(s,e)=>({subscribe:t=>{const n=s.addSubscriber({fn:()=>{try{t(s.state)}catch(u){console.error({e:u,bloc:s,dependencyArray:e})}},dependencyArray:e});return()=>{n()}},getSnapshot:()=>s.state,getServerSnapshot:()=>s.state}),c=class c{static useBloc(e,t){const n=d.useId(),u=c.getUsedKeys(n);let y=t!=null&&t.inferStateUsage?r=>{if(typeof r!="object")return[r];const a=[];for(const b of u)b in r&&a.push(r[b]);return a}:r=>[r],f,g;typeof t=="object"&&(y=t.dependencySelector??y,f=t.id,g=t.props??g),e.isolated&&(f=n);const o=h.Blac.getInstance().getBloc(e,{id:f,props:g,reconnect:!1});if(!o)throw new Error(`useBloc: could not resolve: ${e.name||e}`);const{subscribe:U,getSnapshot:v,getServerSnapshot:I}=d.useMemo(()=>B(o,y),[o.createdAt]),l=d.useSyncExternalStore(U,v,I),i=new Set,j=d.useMemo(()=>{try{if(t!=null&&t.inferStateUsage&&typeof l=="object")return new Proxy(l,{get(r,a){return u.add(a),i.add(a),Reflect.get(r,a)}})}catch(r){h.Blac.instance.log("useBloc Error",r)}return l},[l]);return d.useLayoutEffect(()=>{c.getUsedKeys(n).clear();for(const r of i)c.getUsedKeys(n).add(r)},[i,n]),[j,o]}};S(c,"ridUsedKeys",new Map),S(c,"getUsedKeys",e=>(c.ridUsedKeys.has(e)||c.ridUsedKeys.set(e,new Set),c.ridUsedKeys.get(e)));let K=c;const E=K.useBloc;exports.externalBlocStore=B;exports.useBloc=E;
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