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@harnessio/ff-javascript-client-sdk

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@harnessio/ff-javascript-client-sdk - npm Package Compare versions

Comparing version 1.17.1-rc.2 to 1.17.1-rc.3

2

dist/sdk.cjs.js

@@ -1,1 +0,1 @@

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2

dist/sdk.client-iife.js

@@ -1,1 +0,1 @@

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2

dist/sdk.client.js

@@ -1,1 +0,1 @@

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0:o.identifier)||""):S.push({featureIdentifier:m,featureValue:l,count:1,variationIdentifier:I[m].identifier||"",lastAccessed:Date.now()})},ie=()=>{r=!0,f.streamEnabled&&(v("Closing event stream"),typeof(g==null?void 0:g.close)=="function"&&g.close(),u.all.clear()),f.pollingEnabled&&b.isPolling()&&(v("Closing Poller"),b.stop()),T=ee(),I={},clearTimeout(c)},ne=(t,i=!0)=>{t.length&&J(()=>{let l=!!Object.keys(I).length;if(t.forEach(A),!l){k();let m=C({},T);V(),u.emit("ready",m)}},i)};if(f.cache&&"localStorage"in window){let t=!0,i=P(e.identifier,typeof f.cache=="boolean"?{}:f.cache);i!=null&&i.length&&J(()=>{v("loading from cache",i),ne(i,!1),u.emit("cache loaded",i)}),K("flags loaded",l=>{H(e.identifier,l),t=!1}),K("changed",l=>{t||(l.deleted?fe(e.identifier,l.flag):ue(e.identifier,l))})}return{on:K,off:we,close:ie,setEvaluations:ne,registerAPIRequestMiddleware:t=>{p=Y(t)},refreshEvaluations:()=>{Z&&!r&&Date.now()-Q>=6e4&&(N(),Q=Date.now())},variation:(t,i,l=!1)=>he(t,i,T,ye,l)}};export{j as Event,gt as initialize};

2

dist/sdk.esm.js

@@ -1,1 +0,1 @@

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t.json();i.forEach(A),d.emit("flags loaded",i)}else y("Features fetch operation error: ",t),d.emit("fetch flags error",t),d.emit("error",t)}catch(t){return y("Features fetch operation error: ",t),d.emit("fetch flags error",t),d.emit("error",t),t}}),Z=t=>C(void 0,null,function*(){try{let i=yield h(`${u.baseUrl}/client/env/${c}/target/${e.identifier}/evaluations/${t}?cluster=${f}`,{headers:F});if(i.ok){let o=yield i.json();A(o)}else y("Feature fetch operation error: ",i),d.emit("fetch flag error",i),d.emit("error",i)}catch(i){y("Feature fetch operation error: ",i),d.emit("fetch flag error",i),d.emit("error",i)}}),A=t=>{V();let i=Y(t);i!==w[t.flag]&&(E("Flag variation has changed for ",t.identifier),w[t.flag]=i,I[t.flag]=K(T({},t),{value:i}),ve(t)),k()};S=new x(N,u);let pe=()=>{let t=r=>{switch(r.event){case"create":o(r.evaluations)?r.evaluations.forEach(g=>{A(g)}):setTimeout(()=>Z(r.identifier),1e3);break;case"patch":o(r.evaluations)?r.evaluations.forEach(g=>{A(g)}):Z(r.identifier);break;case"delete":delete w[r.identifier],d.emit("changed",{flag:r.identifier,value:void 0,deleted:!0}),E("Evaluation deleted",{message:r,storage:w});break}},i=r=>!(!r||!r.flag||!r.identifier||!r.kind||!r.value),o=r=>!(!r||r.length==0||!r.every(g=>i(g))),p=r=>{r.event==="patch"&&(o(r.evaluations)?r.evaluations.forEach(g=>{A(g)}):N())},m=`${u.baseUrl}/stream?cluster=${f}`;v=new H(d,u,m,a,F,S,r=>{r.domain==="flag"?t(r):r.domain==="target-segment"&&p(r)}),v.start()},me=()=>{S.start()},B=(t,i)=>d.on(t,i),Ee=(t,i)=>{t?d.off(t,i):ee()},be=(t,i)=>{var r;if(!D||J||i===void 0)return;let o=i,p=t,m=R.find(g=>g.featureIdentifier===p&&g.featureValue===o);m?(L(m),m.variationIdentifier=((r=I[p])==null?void 0:r.identifier)||""):R.push({featureIdentifier:p,featureValue:o,count:1,variationIdentifier:I[p].identifier||"",lastAccessed:Date.now()})},ee=()=>{l=!0,E("Closing event stream"),w=Q(),I={},clearTimeout(s),d.all.clear(),typeof(v==null?void 0:v.close)=="function"&&v.close()},te=(t,i=!0)=>{t.length&&U(()=>{let o=!!Object.keys(I).length;if(t.forEach(A),!o){V();let p=T({},w);k(),d.emit("ready",p)}},i)};if(u.cache&&"localStorage"in window){let t=!0,i=M(e.identifier,typeof u.cache=="boolean"?{}:u.cache);i!=null&&i.length&&U(()=>{E("loading from cache",i),te(i,!1),d.emit("cache loaded",i)}),B("flags loaded",o=>{P(e.identifier,o),t=!1}),B("changed",o=>{t||(o.deleted?se(e.identifier,o.flag):oe(e.identifier,o))})}return{on:B,off:Ee,close:ee,setEvaluations:te,registerAPIRequestMiddleware:t=>{h=W(t)},refreshEvaluations:()=>{z&&!l&&Date.now()-X>=6e4&&(N(),X=Date.now())},variation:(t,i,o=!1)=>ce(t,i,w,be,o)}};export{q as Event,ot as initialize};
var Re=Object.defineProperty,Se=Object.defineProperties;var Ie=Object.getOwnPropertyDescriptors;var ne=Object.getOwnPropertySymbols;var ye=Object.prototype.hasOwnProperty,De=Object.prototype.propertyIsEnumerable;var ae=(a,e,n)=>e in a?Re(a,e,{enumerable:!0,configurable:!0,writable:!0,value:n}):a[e]=n,T=(a,e)=>{for(var n in e||(e={}))ye.call(e,n)&&ae(a,n,e[n]);if(ne)for(var n of ne(e))De.call(e,n)&&ae(a,n,e[n]);return a},K=(a,e)=>Se(a,Ie(e));var C=(a,e,n)=>new Promise((l,c)=>{var f=R=>{try{b(n.next(R))}catch(s){c(s)}},v=R=>{try{b(n.throw(R))}catch(s){c(s)}},b=R=>R.done?l(R.value):Promise.resolve(R.value).then(f,v);b((n=n.apply(a,e)).next())});import Ce from"jwt-decode";import Ae from"mitt";var q=(h=>(h.READY="ready",h.CONNECTED="connected",h.DISCONNECTED="disconnected",h.FLAGS_LOADED="flags loaded",h.CACHE_LOADED="cache loaded",h.CHANGED="changed",h.ERROR="error",h.ERROR_METRICS="metrics error",h.ERROR_AUTH="auth error",h.ERROR_FETCH_FLAGS="fetch flags error",h.ERROR_FETCH_FLAG="fetch flag error",h.ERROR_STREAM="stream error",h))(q||{});var Te={debug:!1,baseUrl:"https://config.ff.harness.io/api/1.0",eventUrl:"https://events.ff.harness.io/api/1.0",eventsSyncInterval:6e4,pollingInterval:6e4,streamEnabled:!0,allAttributesPrivate:!1,privateAttributeNames:[],cache:!1},re=a=>{let e=T(T({},Te),a);return e.pollingEnabled===void 0&&(e.pollingEnabled=e.streamEnabled),e},y=(a,...e)=>console.error(`[FF-SDK] ${a}`,...e),U=(a,e=!0)=>{e?setTimeout(a,0):a()},_=(a,e)=>Math.round(Math.random()*(e-a)+a);function j(a){return"HARNESS_FF_CACHE_"+a}function M(a,e={}){let n=j(a),l=parseInt(window.localStorage.getItem(n+".ts"));if(e!=null&&e.ttl&&!isNaN(l)&&l+e.ttl<Date.now())return we(a),[];let c=window.localStorage.getItem(n);if(c)try{return JSON.parse(c)}catch(f){}return[]}function P(a,e){let n=j(a);window.localStorage.setItem(n,JSON.stringify(e)),window.localStorage.setItem(n+".ts",Date.now().toString())}function oe(a,e){let n=M(a),l=n.find(({flag:c})=>c===e.flag);l?Object.assign(l,e):n.push(e),P(a,n)}function se(a,e){let n=M(a),l=n.findIndex(({flag:c})=>c===e);l>-1&&(n.splice(l,1),P(a,n))}function we(a){let e=j(a);window.localStorage.removeItem(e),window.localStorage.removeItem(e+".ts")}function W(a){return function(...n){let[l,c]=a(n);return fetch(l,c)}}var le=3e4,H=class{constructor(e,n,l,c,f,v,b){this.closed=!1;this.eventBus=e,this.configurations=n,this.url=l,this.apiKey=c,this.standardHeaders=f,this.eventCallback=b,this.fallbackPoller=v}start(){let e=s=>{s.toString().split(/\r?\n/).forEach(n)},n=s=>{if(s.startsWith("data:")){let D=JSON.parse(s.substring(5));this.logDebug("Received event from stream: ",D),this.eventCallback(D)}},l=()=>{this.logDebug("Stream connected"),this.eventBus.emit("connected")},c=()=>{clearInterval(this.readTimeoutCheckerId);let s=_(1e3,1e4);this.logDebug("Stream disconnected, will reconnect in "+s+"ms"),this.eventBus.emit("disconnected"),setTimeout(()=>this.start(),s)},f=s=>{s&&y("Stream has issue",s),this.fallBackToPolling(),this.eventBus.emit("stream error",s),this.eventBus.emit("error",s),c()},v=T({"Cache-Control":"no-cache",Accept:"text/event-stream","API-Key":this.apiKey},this.standardHeaders);this.logDebug("SSE HTTP start request",this.url),this.xhr=new XMLHttpRequest,this.xhr.open("GET",this.url);for(let[s,D]of Object.entries(v))this.xhr.setRequestHeader(s,D);this.xhr.timeout=24*60*60*1e3,this.xhr.onerror=()=>{f("XMLHttpRequest error on SSE stream")},this.xhr.onabort=()=>{this.logDebug("SSE aborted"),this.closed||f(null)},this.xhr.ontimeout=()=>{f("SSE timeout")},this.xhr.onload=()=>{if(this.xhr.status>=400&&this.xhr.status<=599){f(`HTTP code ${this.xhr.status}`);return}l()};let b=0,R=Date.now();this.xhr.onprogress=()=>{this.stopFallBackPolling(),R=Date.now();let s=this.xhr.responseText.slice(b);b+=s.length,this.logDebug("SSE GOT: "+s),e(s)},this.readTimeoutCheckerId=setInterval(()=>{R<Date.now()-le&&(y("SSE read timeout"),this.xhr.abort())},le),this.xhr.send()}close(){this.closed=!0,this.xhr&&this.xhr.abort(),clearInterval(this.readTimeoutCheckerId),this.stopFallBackPolling()}fallBackToPolling(){!this.fallbackPoller.isPolling()&&this.configurations.pollingEnabled&&(this.logDebug("Falling back to polling mode while stream recovers"),this.fallbackPoller.start())}stopFallBackPolling(){this.fallbackPoller.isPolling()&&(this.logDebug("Stopping fallback polling mode"),this.fallbackPoller.stop())}logDebug(e,...n){this.configurations.debug&&console.debug(`[FF-SDK] Streaming: ${e}`,...n)}};function ce(a,e,n,l,c){let f=a in n,v=f?n[a]:e;return f&&l(a,v),c?{value:v,isDefaultValue:!f}:v}var x=class{constructor(e,n){this.fetchFlagsFn=e;this.configurations=n;this.maxAttempts=5}start(){if(this.isPolling()){this.logDebug("Already polling.");return}this.isRunning=!0,this.logDebug(`Starting poller, first poll will be in ${this.configurations.pollingInterval}ms`),this.timeoutId=setTimeout(()=>this.poll(),this.configurations.pollingInterval)}poll(){this.attemptFetch().finally(()=>{this.timeoutId=setTimeout(()=>this.poll(),this.configurations.pollingInterval)})}attemptFetch(){return C(this,null,function*(){for(let e=1;e<=this.maxAttempts;e++){let n=yield this.fetchFlagsFn();if(!n){this.logDebug(`Successfully polled for flag updates, next poll in ${this.configurations.pollingInterval}ms. `);return}if(y("Error when polling for flag updates",n),e>=this.maxAttempts){this.logDebug(`Maximum attempts reached for polling for flags. Next poll in ${this.configurations.pollingInterval}ms.`);return}this.logDebug(`Polling for flags attempt #${e} failed. Remaining attempts: ${this.maxAttempts-e}`,n);let l=_(1e3,1e4);yield new Promise(c=>setTimeout(c,l))}})}stop(){this.timeoutId&&(clearTimeout(this.timeoutId),this.timeoutId=void 0,this.isRunning=!1,this.logDebug("Polling stopped"))}isPolling(){return this.isRunning}logDebug(e,...n){this.configurations.debug&&console.debug(`[FF-SDK] Poller: ${e}`,...n)}};var ge="1.16.0",fe=`Javascript ${ge} Client`,Oe=500,Fe=globalThis.fetch,J=!!globalThis.Proxy,Y=a=>{let{value:e}=a;try{switch(a.kind.toLowerCase()){case"int":case"number":e=Number(e);break;case"boolean":e=e.toString().toLowerCase()==="true";break;case"json":e=JSON.parse(e);break}}catch(n){y(n)}return e},ot=(a,e,n)=>{let l=!1,c,f,v,b,R,s,D=!0,F={},h=W(t=>t),X=0,z=!1,V=()=>{D=!1},k=()=>{D=!0},S=[],d=Ae(),u=re(n);u.eventsSyncInterval<6e4&&(u.eventsSyncInterval=6e4),u.pollingInterval<6e4&&(u.pollingInterval=6e4);let p=(t,...i)=>{u.debug&&console.debug(`[FF-SDK] ${t}`,...i)},L=t=>{if(D){let i=Date.now();i-t.lastAccessed>Oe&&(t.count++,t.lastAccessed=i)}};globalThis.onbeforeunload=()=>{S.length&&globalThis.localStorage&&(V(),globalThis.localStorage.HARNESS_FF_METRICS=JSON.stringify(S),k())};let he=(t,i)=>C(void 0,null,function*(){return(yield(yield Fe(`${i.baseUrl}/client/auth`,{method:"POST",headers:{"Content-Type":"application/json","Harness-SDK-Info":fe},body:JSON.stringify({apiKey:t,target:K(T({},e),{identifier:String(e.identifier)})})})).json()).authToken}),$=0,G=()=>{if(S.length){p("Sending metrics...",{metrics:S,evaluations:I});let t={metricsData:S.map(i=>({timestamp:Date.now(),count:i.count,metricsType:"FFMETRICS",attributes:[{key:"featureIdentifier",value:i.featureIdentifier},{key:"featureName",value:i.featureIdentifier},{key:"variationIdentifier",value:i.variationIdentifier},{key:"target",value:e.identifier},{key:"SDK_NAME",value:"JavaScript"},{key:"SDK_LANGUAGE",value:"JavaScript"},{key:"SDK_TYPE",value:"client"},{key:"SDK_VERSION",value:ge}]}))};h(`${u.eventUrl}/metrics/${c}?cluster=${f}`,{method:"POST",headers:T({"Content-Type":"application/json"},F),body:JSON.stringify(t)}).then(()=>{S=[],$=0}).catch(i=>{$++&&(S=[],$=0),p(i),d.emit("metrics error",i)}).finally(()=>{s=window.setTimeout(G,u.eventsSyncInterval)})}else s=window.setTimeout(G,u.eventsSyncInterval)},I={},ve=t=>{p("Sending event for",t.flag),J?d.emit("changed",new Proxy(t,{get(i,o){var m;if(D&&i.hasOwnProperty(o)&&o==="value"){let E=i.flag,r=t.value,g=S.find(O=>O.featureIdentifier===E&&O.featureValue===r);g?(L(g),g.variationIdentifier=((m=I[E])==null?void 0:m.identifier)||""):S.push({featureIdentifier:E,featureValue:String(r),variationIdentifier:I[E].identifier||"",count:1,lastAccessed:Date.now()}),p("Metrics event: Flag",o,"has been read with value via stream update",r)}return o==="value"?Y(t):t[o]}})):d.emit("changed",{deleted:t.deleted,flag:t.flag,value:Y(t)})},Q=function(){return J?new Proxy({},{get(t,i){var m,E,r;let o=t[i];if(D&&t.hasOwnProperty(i)){let g=t[i],O=S.find(ie=>ie.featureIdentifier===i&&g===ie.featureValue);O?(O.variationIdentifier=((m=I[i])==null?void 0:m.identifier)||"",L(O)):S.push({featureIdentifier:i,featureValue:g,variationIdentifier:((E=I[i])==null?void 0:E.identifier)||"",count:1,lastAccessed:Date.now()}),p("Metrics event: Flag:",i,"has been read with value:",g,"variationIdentifier:",(r=I[i])==null?void 0:r.identifier)}return o}}):{}},w=Q();he(a,u).then(t=>C(void 0,null,function*(){if(l)return;R=t;let i=Ce(t);if(F={Authorization:`Bearer ${R}`,"Harness-AccountID":i.accountID,"Harness-EnvironmentID":i.environmentIdentifier,"Harness-SDK-Info":fe},p("Authenticated",i),globalThis.localStorage&&globalThis.localStorage.HARNESS_FF_METRICS)try{delete globalThis.localStorage.HARNESS_FF_METRICS,p("Picking up metrics from previous session")}catch(E){}s=window.setTimeout(G,u.eventsSyncInterval),c=i.environment,f=i.clusterIdentifier;let o=!!Object.keys(I).length;if((yield N())||p("Fetch all flags ok",w),!l){if(u.streamEnabled?(p("Streaming mode enabled"),pe()):u.pollingEnabled?(p("Polling mode enabled"),me()):p("Streaming and polling mode disabled"),!o){V();let E=T({},w);k(),d.emit("ready",E)}z=!0}})).catch(t=>{y("Authentication error: ",t),d.emit("auth error",t),d.emit("error",t)});let N=()=>C(void 0,null,function*(){try{let t=yield h(`${u.baseUrl}/client/env/${c}/target/${e.identifier}/evaluations?cluster=${f}`,{headers:F});if(t.ok){let i=yield t.json();i.forEach(A),d.emit("flags loaded",i)}else y("Features fetch operation error: ",t),d.emit("fetch flags error",t),d.emit("error",t)}catch(t){return y("Features fetch operation error: ",t),d.emit("fetch flags error",t),d.emit("error",t),t}}),Z=t=>C(void 0,null,function*(){try{let i=yield h(`${u.baseUrl}/client/env/${c}/target/${e.identifier}/evaluations/${t}?cluster=${f}`,{headers:F});if(i.ok){let o=yield i.json();A(o)}else y("Feature fetch operation error: ",i),d.emit("fetch flag error",i),d.emit("error",i)}catch(i){y("Feature fetch operation error: ",i),d.emit("fetch flag error",i),d.emit("error",i)}}),A=t=>{V();let i=Y(t);i!==w[t.flag]&&(p("Flag variation has changed for ",t.identifier),w[t.flag]=i,I[t.flag]=K(T({},t),{value:i}),ve(t)),k()};b=new x(N,u);let pe=()=>{let t=r=>{switch(r.event){case"create":o(r.evaluations)?r.evaluations.forEach(g=>{A(g)}):setTimeout(()=>Z(r.identifier),1e3);break;case"patch":o(r.evaluations)?r.evaluations.forEach(g=>{A(g)}):Z(r.identifier);break;case"delete":delete w[r.identifier],d.emit("changed",{flag:r.identifier,value:void 0,deleted:!0}),p("Evaluation deleted",{message:r,storage:w});break}},i=r=>!(!r||!r.flag||!r.identifier||!r.kind||!r.value),o=r=>!(!r||r.length==0||!r.every(g=>i(g))),m=r=>{r.event==="patch"&&(o(r.evaluations)?r.evaluations.forEach(g=>{A(g)}):N())},E=`${u.baseUrl}/stream?cluster=${f}`;v=new H(d,u,E,a,F,b,r=>{r.domain==="flag"?t(r):r.domain==="target-segment"&&m(r)}),v.start()},me=()=>{b.start()},B=(t,i)=>d.on(t,i),Ee=(t,i)=>{t?d.off(t,i):ee()},be=(t,i)=>{var r;if(!D||J||i===void 0)return;let o=i,m=t,E=S.find(g=>g.featureIdentifier===m&&g.featureValue===o);E?(L(E),E.variationIdentifier=((r=I[m])==null?void 0:r.identifier)||""):S.push({featureIdentifier:m,featureValue:o,count:1,variationIdentifier:I[m].identifier||"",lastAccessed:Date.now()})},ee=()=>{l=!0,u.streamEnabled&&(p("Closing event stream"),typeof(v==null?void 0:v.close)=="function"&&v.close(),d.all.clear()),u.pollingEnabled&&b.isPolling()&&(p("Closing Poller"),b.stop()),w=Q(),I={},clearTimeout(s)},te=(t,i=!0)=>{t.length&&U(()=>{let o=!!Object.keys(I).length;if(t.forEach(A),!o){V();let m=T({},w);k(),d.emit("ready",m)}},i)};if(u.cache&&"localStorage"in window){let t=!0,i=M(e.identifier,typeof u.cache=="boolean"?{}:u.cache);i!=null&&i.length&&U(()=>{p("loading from cache",i),te(i,!1),d.emit("cache loaded",i)}),B("flags loaded",o=>{P(e.identifier,o),t=!1}),B("changed",o=>{t||(o.deleted?se(e.identifier,o.flag):oe(e.identifier,o))})}return{on:B,off:Ee,close:ee,setEvaluations:te,registerAPIRequestMiddleware:t=>{h=W(t)},refreshEvaluations:()=>{z&&!l&&Date.now()-X>=6e4&&(N(),X=Date.now())},variation:(t,i,o=!1)=>ce(t,i,w,be,o)}};export{q as Event,ot as initialize};

2

package.json
{
"name": "@harnessio/ff-javascript-client-sdk",
"version": "1.17.1-rc.2",
"version": "1.17.1-rc.3",
"author": "Harness",

@@ -5,0 +5,0 @@ "license": "Apache-2.0",

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