@featurevisor/sdk
Version:
Featurevisor SDK for Node.js and the browser
2 lines • 22.4 kB
JavaScript
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e?JSON.parse(e):e)}catch(e){this.logger.error("could not parse datafile",{error:e})}}setStickyFeatures(e){this.stickyFeatures=e}getRevision(){return this.datafileReader.getRevision()}getFeature(e){return"string"==typeof e?this.datafileReader.getFeature(e):e}isReady(){return this.statuses.ready}refresh(){return this.logger.debug("refreshing datafile"),this.statuses.refreshInProgress?this.logger.warn("refresh in progress, skipping"):this.datafileUrl?(this.statuses.refreshInProgress=!0,void L(this.datafileUrl,this.handleDatafileFetch).then((e=>{const t=this.getRevision()!==e.revision;this.setDatafile(e),this.logger.info("refreshed datafile"),this.emitter.emit("refresh"),t&&this.emitter.emit("update"),this.statuses.refreshInProgress=!1})).catch((e=>{this.logger.error("failed to refresh datafile",{error:e}),this.statuses.refreshInProgress=!1}))):this.logger.error("cannot refresh since `datafileUrl` is not provided")}startRefreshing(){return this.datafileUrl?this.intervalId?this.logger.warn("refreshing has already started"):this.refreshInterval?void(this.intervalId=setInterval((()=>{this.refresh()}),1e3*this.refreshInterval)):this.logger.warn("no `refreshInterval` option provided"):this.logger.error("cannot start refreshing since `datafileUrl` is not provided")}stopRefreshing(){if(!this.intervalId)return this.logger.warn("refreshing has not started yet");clearInterval(this.intervalId)}evaluateFlag(e,t={}){return F({type:"flag",featureKey:e,context:t,logger:this.logger,datafileReader:this.datafileReader,statuses:this.statuses,interceptContext:this.interceptContext,stickyFeatures:this.stickyFeatures,initialFeatures:this.initialFeatures,bucketKeySeparator:this.bucketKeySeparator,configureBucketKey:this.configureBucketKey,configureBucketValue:this.configureBucketValue})}isEnabled(e,t={}){try{return!0===this.evaluateFlag(e,t).enabled}catch(t){return this.logger.error("isEnabled",{featureKey:e,error:t}),!1}}evaluateVariation(e,t={}){return F({type:"variation",featureKey:e,context:t,logger:this.logger,datafileReader:this.datafileReader,statuses:this.statuses,interceptContext:this.interceptContext,stickyFeatures:this.stickyFeatures,initialFeatures:this.initialFeatures,bucketKeySeparator:this.bucketKeySeparator,configureBucketKey:this.configureBucketKey,configureBucketValue:this.configureBucketValue})}getVariation(e,t={}){try{const r=this.evaluateVariation(e,t);return void 0!==r.variationValue?r.variationValue:r.variation?r.variation.value:void 0}catch(t){return void this.logger.error("getVariation",{featureKey:e,error:t})}}activate(e,t={}){try{const r=this.evaluateVariation(e,t),a=r.variation?r.variation.value:r.variationValue;if(void 0===a)return;const i=this.interceptContext?this.interceptContext(t):t,n={};return this.datafileReader.getAllAttributes().filter((e=>!0===e.capture)).forEach((e=>{void 0!==i[e.key]&&(n[e.key]=t[e.key])})),this.emitter.emit("activation",e,a,i,n,r),a}catch(t){return void this.logger.error("activate",{featureKey:e,error:t})}}evaluateVariable(e,t,r={}){return F({type:"variable",featureKey:e,variableKey:t,context:r,logger:this.logger,datafileReader:this.datafileReader,statuses:this.statuses,interceptContext:this.interceptContext,stickyFeatures:this.stickyFeatures,initialFeatures:this.initialFeatures,bucketKeySeparator:this.bucketKeySeparator,configureBucketKey:this.configureBucketKey,configureBucketValue:this.configureBucketValue})}getVariable(e,t,r={}){try{const a=this.evaluateVariable(e,t,r);return void 0!==a.variableValue?a.variableSchema&&"json"===a.variableSchema.type&&"string"==typeof a.variableValue?JSON.parse(a.variableValue):a.variableValue:void 0}catch(r){return void this.logger.error("getVariable",{featureKey:e,variableKey:t,error:r})}}getVariableBoolean(e,t,r={}){return D(this.getVariable(e,t,r),"boolean")}getVariableString(e,t,r={}){return D(this.getVariable(e,t,r),"string")}getVariableInteger(e,t,r={}){return D(this.getVariable(e,t,r),"integer")}getVariableDouble(e,t,r={}){return D(this.getVariable(e,t,r),"double")}getVariableArray(e,t,r={}){return D(this.getVariable(e,t,r),"array")}getVariableObject(e,t,r={}){return D(this.getVariable(e,t,r),"object")}getVariableJSON(e,t,r={}){return D(this.getVariable(e,t,r),"json")}}function w(e){return new T(e)}var _=a.vl,N=a.f6,C=a.Jr,U=a.Vy,j=a.lb,q=a.i4,M=a.mx,J=a.Q_,P=a.h,G=a.K_,W=a.DU,z=a._3,H=a.bT,Q=a.eG,Y=a.dg,X=a.Zy,Z=a.xE;export{_ as Emitter,N as EvaluationReason,C as FeaturevisorInstance,U as Logger,j as MAX_BUCKETED_NUMBER,q as allConditionsAreMatched,M as conditionIsMatched,J as createInstance,P as createLogger,G as defaultLogHandler,W as defaultLogLevels,z as evaluate,H as getBucket,Q as getBucketKey,Y as getBucketedNumber,X as getValueByType,Z as loggerPrefix};
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