@rivetkit/framework-base/dist/mod.cjs

Base framework utilities for RivetKit client integrations

"use strict";Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const p=new WeakMap,v=new WeakMap,g={current:[]};let b=!1;const S=new Set,k=new Map;function C(i){const n=Array.from(i).sort((t,e)=>t instanceof f&&t.options.deps.includes(e)?1:e instanceof f&&e.options.deps.includes(t)?-1:0);for(const t of n){if(g.current.includes(t))continue;g.current.push(t),t.recompute();const e=v.get(t);if(e)for(const s of e){const o=p.get(s);o&&C(o)}}}function O(i){i.listeners.forEach(n=>n({prevVal:i.prevState,currentVal:i.state}))}function F(i){i.listeners.forEach(n=>n({prevVal:i.prevState,currentVal:i.state}))}function R(i){if(S.add(i),!b)try{for(b=!0;S.size>0;){const n=Array.from(S);S.clear();for(const t of n){const e=k.get(t)??t.prevState;t.prevState=e,O(t)}for(const t of n){const e=p.get(t);e&&(g.current.push(t),C(e))}for(const t of n){const e=p.get(t);if(e)for(const s of e)F(s)}}}finally{b=!1,g.current=[],k.clear()}}function G(i){return typeof i=="function"}class m{constructor(n,t){this.listeners=new Set,this.subscribe=e=>{var s,o;this.listeners.add(e);const h=(o=(s=this.options)==null?void 0:s.onSubscribe)==null?void 0:o.call(s,e,this);return()=>{this.listeners.delete(e),h==null||h()}},this.prevState=n,this.state=n,this.options=t}setState(n){var t,e,s;this.prevState=this.state,(t=this.options)!=null&&t.updateFn?this.state=this.options.updateFn(this.prevState)(n):G(n)?this.state=n(this.prevState):this.state=n,(s=(e=this.options)==null?void 0:e.onUpdate)==null||s.call(e),R(this)}}class f{constructor(n){this.listeners=new Set,this._subscriptions=[],this.lastSeenDepValues=[],this.getDepVals=()=>{const t=[],e=[];for(const s of this.options.deps)t.push(s.prevState),e.push(s.state);return this.lastSeenDepValues=e,{prevDepVals:t,currDepVals:e,prevVal:this.prevState??void 0}},this.recompute=()=>{var t,e;this.prevState=this.state;const{prevDepVals:s,currDepVals:o,prevVal:h}=this.getDepVals();this.state=this.options.fn({prevDepVals:s,currDepVals:o,prevVal:h}),(e=(t=this.options).onUpdate)==null||e.call(t)},this.checkIfRecalculationNeededDeeply=()=>{for(const o of this.options.deps)o instanceof f&&o.checkIfRecalculationNeededDeeply();let t=!1;const e=this.lastSeenDepValues,{currDepVals:s}=this.getDepVals();for(let o=0;o<s.length;o++)if(s[o]!==e[o]){t=!0;break}t&&this.recompute()},this.mount=()=>(this.registerOnGraph(),this.checkIfRecalculationNeededDeeply(),()=>{this.unregisterFromGraph();for(const t of this._subscriptions)t()}),this.subscribe=t=>{var e,s;this.listeners.add(t);const o=(s=(e=this.options).onSubscribe)==null?void 0:s.call(e,t,this);return()=>{this.listeners.delete(t),o==null||o()}},this.options=n,this.state=n.fn({prevDepVals:void 0,prevVal:void 0,currDepVals:this.getDepVals().currDepVals})}registerOnGraph(n=this.options.deps){for(const t of n)if(t instanceof f)t.registerOnGraph(),this.registerOnGraph(t.options.deps);else if(t instanceof m){let e=p.get(t);e||(e=new Set,p.set(t,e)),e.add(this);let s=v.get(this);s||(s=new Set,v.set(this,s)),s.add(t)}}unregisterFromGraph(n=this.options.deps){for(const t of n)if(t instanceof f)this.unregisterFromGraph(t.options.deps);else if(t instanceof m){const e=p.get(t);e&&e.delete(this);const s=v.get(this);s&&s.delete(t)}}}class I{constructor(n){const{eager:t,fn:e,...s}=n;this._derived=new f({...s,fn:()=>{},onUpdate(){e()}}),t&&e()}mount(){return this._derived.mount()}}function N(i,n={}){const t=new m({actors:{}}),e=n.hashFunction||T,s=new Map;function o(h){const r=e(h),_=s.get(r);if(_)return{..._,state:_.state};const d=new f({fn:({currDepVals:[a]})=>a.actors[r],deps:[t]});function V(){async function a(){const c=t.state.actors[r];try{const u=i.getOrCreate(c.opts.name,c.opts.key,{params:c.opts.params,createInRegion:c.opts.createInRegion,createWithInput:c.opts.createWithInput}),l=u.connect();await u.resolve(),t.setState(D=>({...D,actors:{...D.actors,[r]:{...D.actors[r],isConnected:!0,isConnecting:!1,handle:u,connection:l,isError:!1,error:null}}}))}catch(u){t.setState(l=>({...l,actors:{...l.actors,[r]:{...l.actors[r],isError:!0,isConnecting:!1,error:u}}}))}}t.setState(c=>(c.actors[r].isConnecting=!0,c.actors[r].isError=!1,c.actors[r].error=null,a(),c))}const E=new I({fn:()=>{const a=t.state.actors[r];JSON.stringify(t.prevState.actors[r].opts)===JSON.stringify(t.state.actors[r].opts)&&!a.isConnected&&!a.isConnecting&&!a.isError&&a.opts.enabled&&V()},deps:[d]});t.setState(a=>a.actors[r]?a:{...a,actors:{...a.actors,[r]:{hash:r,isConnected:!1,isConnecting:!1,connection:null,handle:null,isError:!1,error:null,opts:h}}});function y(a){t.setState(c=>{const u=c.actors[r];if(!u)throw new Error(`Actor with key "${r}" does not exist.`);let l;return typeof a=="function"?l=a(u):l=a,{...c,actors:{...c.actors,[r]:l}}})}const w=()=>{const a=d.mount(),c=E.mount();return()=>{a(),c()}};return s.set(r,{state:d,key:r,mount:w,setState:y,create:V}),{mount:w,setState:y,state:d,create:V,key:r}}return{getOrCreateActor:o,store:t}}function T({name:i,key:n,params:t}){return JSON.stringify({name:i,key:n,params:t})}exports.createRivetKit=N;