firebase/firebase-remote-config-compat.js

Firebase JavaScript library for web and Node.js

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Promise.all([this.firebaseInstallations.getId(),this.firebaseInstallations.getToken()]),i=`${window.FIREBASE_REMOTE_CONFIG_URL_BASE||"https://firebaseremoteconfig.googleapis.com"}/v1/projects/${this.projectId}/namespaces/${this.namespace}:fetch?key=${this.apiKey}`,n={"Content-Type":"application/json","Content-Encoding":"gzip","If-None-Match":r.eTag||"*"},e={sdk_version:this.sdkVersion,app_instance_id:t,app_instance_id_token:e,app_id:this.appId,language_code:(e=navigator).languages&&e.languages[0]||e.language},e={method:"POST",headers:n,body:JSON.stringify(e)},i=fetch(i,e),e=new Promise((t,e)=>{r.signal.addEventListener(()=>{const t=new Error("The operation was aborted.");t.name="AbortError",e(t)})});let a;try{await Promise.race([i,e]),a=await i}catch(t){let e="fetch-client-network";throw"AbortError"===t.name&&(e="fetch-timeout"),Ct.create(e,{originalErrorMessage:t.message})}let s=a.status;i=a.headers.get("ETag")||void 0;let o,c;if(200===a.status){let t;try{t=await a.json()}catch(t){throw Ct.create("fetch-client-parse",{originalErrorMessage:t.message})}o=t.entries,c=t.state}if("INSTANCE_STATE_UNSPECIFIED"===c?s=500:"NO_CHANGE"===c?s=304:"NO_TEMPLATE"!==c&&"EMPTY_CONFIG"!==c||(o={}),304!==s&&200!==s)throw Ct.create("fetch-status",{httpStatus:s});return{status:s,eTag:i,config:o}}}class kt{constructor(t,e){this.client=t,this.storage=e}async fetch(t){var e=await this.storage.getThrottleMetadata()||{backoffCount:0,throttleEndTimeMillis:Date.now()};return this.attemptFetch(t,e)}async attemptFetch(e,{throttleEndTimeMillis:t,backoffCount:r}){var n,a,i,s;n=e.signal,a=t,await new Promise((t,e)=>{var r=Math.max(a-Date.now(),0);const i=setTimeout(t,r);n.addEventListener(()=>{clearTimeout(i),e(Ct.create("fetch-throttle",{throttleEndTimeMillis:a}))})});try{var o=await this.client.fetch(e);return await this.storage.deleteThrottleMetadata(),o}catch(t){if(!function(t){if(t instanceof c&&t.customData){t=Number(t.customData.httpStatus);return 429===t||500===t||503===t||504===t}}(t))throw t;r={throttleEndTimeMillis:Date.now()+(o=r,void 0===s&&(s=2),s=(i=void 0===i?1e3:i)*Math.pow(s,o),o=Math.round(.5*s*(Math.random()-.5)*2),Math.min(144e5,s+o)),backoffCount:r+1};return await this.storage.setThrottleMetadata(r),this.attemptFetch(e,r)}}}class At{constructor(t,e,r,i,n){this.app=t,this._client=e,this._storageCache=r,this._storage=i,this._logger=n,this._isInitializationComplete=!1,this.settings={fetchTimeoutMillis:6e4,minimumFetchIntervalMillis:432e5},this.defaultConfig={}}get fetchTimeMillis(){return this._storageCache.getLastSuccessfulFetchTimestampMillis()||-1}get lastFetchStatus(){return this._storageCache.getLastFetchStatus()||"no-fetch-yet"}}function Nt(t,e){t=t.target.error||void 0;return Ct.create(e,{originalErrorMessage:t&&t.message})}const Dt="app_namespace_store";class Rt{constructor(t,e,r,i=function(){return new Promise((e,r)=>{const t=indexedDB.open("firebase_remote_config",1);t.onerror=t=>{r(Nt(t,"storage-open"))},t.onsuccess=t=>{e(t.target.result)},t.onupgradeneeded=t=>{const e=t.target.result;0===t.oldVersion&&e.createObjectStore(Dt,{keyPath:"compositeKey"})}})}()){this.appId=t,this.appName=e,this.namespace=r,this.openDbPromise=i}getLastFetchStatus(){return this.get("last_fetch_status")}setLastFetchStatus(t){return this.set("last_fetch_status",t)}getLastSuccessfulFetchTimestampMillis(){return this.get("last_successful_fetch_timestamp_millis")}setLastSuccessfulFetchTimestampMillis(t){return this.set("last_successful_fetch_timestamp_millis",t)}getLastSuccessfulFetchResponse(){return this.get("last_successful_fetch_response")}setLastSuccessfulFetchResponse(t){return this.set("last_successful_fetch_response",t)}getActiveConfig(){return this.get("active_config")}setActiveConfig(t){return this.set("active_config",t)}getActiveConfigEtag(){return this.get("active_config_etag")}setActiveConfigEtag(t){return this.set("active_config_etag",t)}getThrottleMetadata(){return this.get("throttle_metadata")}setThrottleMetadata(t){return this.set("throttle_metadata",t)}deleteThrottleMetadata(){return this.delete("throttle_metadata")}async get(s){const o=await this.openDbPromise;return new Promise((e,r)=>{const t=o.transaction([Dt],"readonly"),i=t.objectStore(Dt);var n=this.createCompositeKey(s);try{const a=i.get(n);a.onerror=t=>{r(Nt(t,"storage-get"))},a.onsuccess=t=>{t=t.target.result;e(t?t.value:void 0)}}catch(t){r(Ct.create("storage-get",{originalErrorMessage:t&&t.message}))}})}async set(s,o){const c=await this.openDbPromise;return new Promise((t,e)=>{const r=c.transaction([Dt],"readwrite"),i=r.objectStore(Dt);var n=this.createCompositeKey(s);try{const a=i.put({compositeKey:n,value:o});a.onerror=t=>{e(Nt(t,"storage-set"))},a.onsuccess=()=>{t()}}catch(t){e(Ct.create("storage-set",{originalErrorMessage:t&&t.message}))}})}async delete(s){const o=await this.openDbPromise;return new Promise((t,e)=>{const r=o.transaction([Dt],"readwrite"),i=r.objectStore(Dt);var n=this.createCompositeKey(s);try{const a=i.delete(n);a.onerror=t=>{e(Nt(t,"storage-delete"))},a.onsuccess=()=>{t()}}catch(t){e(Ct.create("storage-delete",{originalErrorMessage:t&&t.message}))}})}createCompositeKey(t){return[this.appId,this.appName,this.namespace,t].join()}}class xt{constructor(t){this.storage=t}getLastFetchStatus(){return this.lastFetchStatus}getLastSuccessfulFetchTimestampMillis(){return this.lastSuccessfulFetchTimestampMillis}getActiveConfig(){return this.activeConfig}async loadFromStorage(){var t=this.storage.getLastFetchStatus(),e=this.storage.getLastSuccessfulFetchTimestampMillis(),r=this.storage.getActiveConfig(),t=await t;t&&(this.lastFetchStatus=t);e=await e;e&&(this.lastSuccessfulFetchTimestampMillis=e);r=await r;r&&(this.activeConfig=r)}setLastFetchStatus(t){return this.lastFetchStatus=t,this.storage.setLastFetchStatus(t)}setLastSuccessfulFetchTimestampMillis(t){return this.lastSuccessfulFetchTimestampMillis=t,this.storage.setLastSuccessfulFetchTimestampMillis(t)}setActiveConfig(t){return this.activeConfig=t,this.storage.setActiveConfig(t)}}Ht._registerComponent(new f("remote-config",function(t,{instanceIdentifier:e}){var r=t.getProvider("app").getImmediate(),i=t.getProvider("installations-internal").getImmediate();if("undefined"==typeof window)throw Ct.create("registration-window");var{projectId:n,apiKey:a,appId:t}=r.options;if(!n)throw Ct.create("registration-project-id");if(!a)throw Ct.create("registration-api-key");if(!t)throw Ct.create("registration-app-id");e=e||"firebase";const s=new Rt(t,r.name,e),o=new xt(s),c=new _(bt);c.logLevel=h.ERROR;t=new jt(i,Ht.SDK_VERSION,e,n,a,t),t=new kt(t,s),t=new Ft(t,s,o,c),t=new At(r,t,o,s,c);return Pt(t),t},"PUBLIC").setMultipleInstances(!0)),Ht.registerVersion(bt,"0.2.0");class Bt{constructor(t,e){this.app=t,this._delegate=e}get defaultConfig(){return this._delegate.defaultConfig}set defaultConfig(t){this._delegate.defaultConfig=t}get fetchTimeMillis(){return this._delegate.fetchTimeMillis}get lastFetchStatus(){return this._delegate.lastFetchStatus}get settings(){return this._delegate.settings}set settings(t){this._delegate.settings=t}activate(){return Tt(this._delegate)}ensureInitialized(){return Pt(this._delegate)}fetch(){return Lt(this._delegate)}fetchAndActivate(){return async function(t){return await Lt(t=g(t)),Tt(t)}(this._delegate)}getAll(){return Ot(this._delegate)}getBoolean(t){return Mt(g(this._delegate),t).asBoolean()}getNumber(t){return Mt(g(this._delegate),t).asNumber()}getString(t){return Mt(g(this._delegate),t).asString()}getValue(t){return Mt(this._delegate,t)}setLogLevel(t){!function(t,e){const r=g(t);switch(e){case"debug":r._logger.logLevel=h.DEBUG;break;case"silent":r._logger.logLevel=h.SILENT;break;default:r._logger.logLevel=h.ERROR}}(this._delegate,t)}}function $t(t,{instanceIdentifier:e}){var r=t.getProvider("app-compat").getImmediate(),e=t.getProvider("remote-config").getImmediate({identifier:e});return new Bt(r,e)}(B=e.default).INTERNAL.registerComponent(new f("remoteConfig-compat",$t,"PUBLIC").setMultipleInstances(!0)),B.registerVersion("@firebase/remote-config-compat","0.1.0")}.apply(this,arguments)}catch(t){throw console.error(t),new Error("Cannot instantiate firebase-remote-config-compat.js - be sure to load firebase-app.js first.")}});
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