firebase/firebase-database-compat.js

Firebase JavaScript library for web and Node.js

!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(require("@firebase/app-compat"),require("@firebase/app")):"function"==typeof define&&define.amd?define(["@firebase/app-compat","@firebase/app"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).firebase,e.firebase.INTERNAL.modularAPIs)}(this,(function(e,t){"use strict";try{(function(){function n(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}var i=n(e),s=function(e,t){return(s=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])})(e,t)};var r=function(){return(r=Object.assign||function(e){for(var t,n=1,i=arguments.length;n<i;n++)for(var s in t=arguments[n])Object.prototype.hasOwnProperty.call(t,s)&&(e[s]=t[s]);return e}).apply(this,arguments)};function o(e,t,n,i){return new(n||(n=Promise))((function(s,r){function o(e){try{h(i.next(e))}catch(e){r(e)}}function a(e){try{h(i.throw(e))}catch(e){r(e)}}function h(e){var t;e.done?s(e.value):(t=e.value,t instanceof n?t:new n((function(e){e(t)}))).then(o,a)}h((i=i.apply(e,t||[])).next())}))}function a(e,t){var n,i,s,r,o={label:0,sent:function(){if(1&s[0])throw s[1];return s[1]},trys:[],ops:[]};return r={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(r[Symbol.iterator]=function(){return this}),r;function a(r){return function(a){return function(r){if(n)throw new TypeError("Generator is already executing.");for(;o;)try{if(n=1,i&&(s=2&r[0]?i.return:r[0]?i.throw||((s=i.return)&&s.call(i),0):i.next)&&!(s=s.call(i,r[1])).done)return s;switch(i=0,s&&(r=[2&r[0],s.value]),r[0]){case 0:case 1:s=r;break;case 4:return o.label++,{value:r[1],done:!1};case 5:o.label++,i=r[1],r=[0];continue;case 7:r=o.ops.pop(),o.trys.pop();continue;default:if(!(s=o.trys,(s=s.length>0&&s[s.length-1])||6!==r[0]&&2!==r[0])){o=0;continue}if(3===r[0]&&(!s||r[1]>s[0]&&r[1]<s[3])){o.label=r[1];break}if(6===r[0]&&o.label<s[1]){o.label=s[1],s=r;break}if(s&&o.label<s[2]){o.label=s[2],o.ops.push(r);break}s[2]&&o.ops.pop(),o.trys.pop();continue}r=t.call(e,o)}catch(e){r=[6,e],i=0}finally{n=s=0}if(5&r[0])throw r[1];return{value:r[0]?r[1]:void 0,done:!0}}([r,a])}}}function h(e){var t="function"==typeof Symbol&&Symbol.iterator,n=t&&e[t],i=0;if(n)return n.call(e);if(e&&"number"==typeof e.length)return{next:function(){return e&&i>=e.length&&(e=void 0),{value:e&&e[i++],done:!e}}};throw new TypeError(t?"Object is not iterable.":"Symbol.iterator is not defined.")}function l(e,t){var n="function"==typeof Symbol&&e[Symbol.iterator];if(!n)return e;var i,s,r=n.call(e),o=[];try{for(;(void 0===t||t-- >0)&&!(i=r.next()).done;)o.push(i.value)}catch(e){s={error:e}}finally{try{i&&!i.done&&(n=r.return)&&n.call(r)}finally{if(s)throw s.error}}return o}function c(e,t){for(var n=0,i=t.length,s=e.length;n<i;n++,s++)e[s]=t[n];return e}var u=!1,d="${JSCORE_VERSION}",_=function(e,t){if(!e)throw p(t)},p=function(e){return new Error("Firebase Database ("+d+") INTERNAL ASSERT FAILED: "+e)},f=function(e){for(var t=[],n=0,i=0;i<e.length;i++){var s=e.charCodeAt(i);s<128?t[n++]=s:s<2048?(t[n++]=s>>6|192,t[n++]=63&s|128):55296==(64512&s)&&i+1<e.length&&56320==(64512&e.charCodeAt(i+1))?(s=65536+((1023&s)<<10)+(1023&e.charCodeAt(++i)),t[n++]=s>>18|240,t[n++]=s>>12&63|128,t[n++]=s>>6&63|128,t[n++]=63&s|128):(t[n++]=s>>12|224,t[n++]=s>>6&63|128,t[n++]=63&s|128)}return t},g={byteToCharMap_:null,charToByteMap_:null,byteToCharMapWebSafe_:null,charToByteMapWebSafe_:null,ENCODED_VALS_BASE:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",get ENCODED_VALS(){return this.ENCODED_VALS_BASE+"+/="},get ENCODED_VALS_WEBSAFE(){return this.ENCODED_VALS_BASE+"-_."},HAS_NATIVE_SUPPORT:"function"==typeof atob,encodeByteArray:function(e,t){if(!Array.isArray(e))throw Error("encodeByteArray takes an array as a parameter");this.init_();for(var n=t?this.byteToCharMapWebSafe_:this.byteToCharMap_,i=[],s=0;s<e.length;s+=3){var r=e[s],o=s+1<e.length,a=o?e[s+1]:0,h=s+2<e.length,l=h?e[s+2]:0,c=r>>2,u=(3&r)<<4|a>>4,d=(15&a)<<2|l>>6,_=63&l;h||(_=64,o||(d=64)),i.push(n[c],n[u],n[d],n[_])}return i.join("")},encodeString:function(e,t){return this.HAS_NATIVE_SUPPORT&&!t?btoa(e):this.encodeByteArray(f(e),t)},decodeString:function(e,t){return this.HAS_NATIVE_SUPPORT&&!t?atob(e):function(e){for(var t=[],n=0,i=0;n<e.length;){var s=e[n++];if(s<128)t[i++]=String.fromCharCode(s);else if(s>191&&s<224){var r=e[n++];t[i++]=String.fromCharCode((31&s)<<6|63&r)}else if(s>239&&s<365){var o=((7&s)<<18|(63&(r=e[n++]))<<12|(63&(a=e[n++]))<<6|63&e[n++])-65536;t[i++]=String.fromCharCode(55296+(o>>10)),t[i++]=String.fromCharCode(56320+(1023&o))}else{r=e[n++];var a=e[n++];t[i++]=String.fromCharCode((15&s)<<12|(63&r)<<6|63&a)}}return t.join("")}(this.decodeStringToByteArray(e,t))},decodeStringToByteArray:function(e,t){this.init_();for(var n=t?this.charToByteMapWebSafe_:this.charToByteMap_,i=[],s=0;s<e.length;){var r=n[e.charAt(s++)],o=s<e.length?n[e.charAt(s)]:0,a=++s<e.length?n[e.charAt(s)]:64,h=++s<e.length?n[e.charAt(s)]:64;if(++s,null==r||null==o||null==a||null==h)throw Error();var l=r<<2|o>>4;if(i.push(l),64!==a){var c=o<<4&240|a>>2;if(i.push(c),64!==h){var u=a<<6&192|h;i.push(u)}}}return i},init_:function(){if(!this.byteToCharMap_){this.byteToCharMap_={},this.charToByteMap_={},this.byteToCharMapWebSafe_={},this.charToByteMapWebSafe_={};for(var e=0;e<this.ENCODED_VALS.length;e++)this.byteToCharMap_[e]=this.ENCODED_VALS.charAt(e),this.charToByteMap_[this.byteToCharMap_[e]]=e,this.byteToCharMapWebSafe_[e]=this.ENCODED_VALS_WEBSAFE.charAt(e),this.charToByteMapWebSafe_[this.byteToCharMapWebSafe_[e]]=e,e>=this.ENCODED_VALS_BASE.length&&(this.charToByteMap_[this.ENCODED_VALS_WEBSAFE.charAt(e)]=e,this.charToByteMapWebSafe_[this.ENCODED_VALS.charAt(e)]=e)}}},m=function(e){var t=f(e);return g.encodeByteArray(t,!0)},y=function(e){try{return g.decodeString(e,!0)}catch(e){console.error("base64Decode failed: ",e)}return null};function v(e){return C(void 0,e)}function C(e,t){if(!(t instanceof Object))return t;switch(t.constructor){case Date:return new Date(t.getTime());case Object:void 0===e&&(e={});break;case Array:e=[];break;default:return t}for(var n in t)t.hasOwnProperty(n)&&"__proto__"!==n&&(e[n]=C(e[n],t[n]));return e}var w=function(){function e(){var e=this;this.reject=function(){},this.resolve=function(){},this.promise=new Promise((function(t,n){e.resolve=t,e.reject=n}))}return e.prototype.wrapCallback=function(e){var t=this;return function(n,i){n?t.reject(n):t.resolve(i),"function"==typeof e&&(t.promise.catch((function(){})),1===e.length?e(n):e(n,i))}},e}();function b(){return"undefined"!=typeof window&&!!(window.cordova||window.phonegap||window.PhoneGap)&&/ios|iphone|ipod|ipad|android|blackberry|iemobile/i.test("undefined"!=typeof navigator&&"string"==typeof navigator.userAgent?navigator.userAgent:"")}function T(){return"object"==typeof navigator&&"ReactNative"===navigator.product}function S(){return!0===u}var k=function(e){function t(n,i,s){var r=e.call(this,i)||this;return r.code=n,r.customData=s,r.name="FirebaseError",Object.setPrototypeOf(r,t.prototype),Error.captureStackTrace&&Error.captureStackTrace(r,I.prototype.create),r}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}s(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}(t,e),t}(Error),I=function(){function e(e,t,n){this.service=e,this.serviceName=t,this.errors=n}return e.prototype.create=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var i=t[0]||{},s=this.service+"/"+e,r=this.errors[e],o=r?E(r,i):"Error",a=this.serviceName+": "+o+" ("+s+").",h=new k(s,a,i);return h},e}();function E(e,t){return e.replace(R,(function(e,n){var i=t[n];return null!=i?String(i):"<"+n+"?>"}))}var R=/\{\$([^}]+)}/g;function N(e){return JSON.parse(e)}function P(e){return JSON.stringify(e)}var x=function(e){var t={},n={},i={},s="";try{var r=e.split(".");t=N(y(r[0])||""),n=N(y(r[1])||""),s=r[2],i=n.d||{},delete n.d}catch(e){}return{header:t,claims:n,data:i,signature:s}},D=function(e){var t=x(e).claims;return!!t&&"object"==typeof t&&t.hasOwnProperty("iat")},A=function(e){var t=x(e).claims;return"object"==typeof t&&!0===t.admin};function O(e,t){return Object.prototype.hasOwnProperty.call(e,t)}function M(e,t){return Object.prototype.hasOwnProperty.call(e,t)?e[t]:void 0}function L(e){for(var t in e)if(Object.prototype.hasOwnProperty.call(e,t))return!1;return!0}function q(e,t,n){var i={};for(var s in e)Object.prototype.hasOwnProperty.call(e,s)&&(i[s]=t.call(n,e[s],s,e));return i}var F=function(){function e(){this.chain_=[],this.buf_=[],this.W_=[],this.pad_=[],this.inbuf_=0,this.total_=0,this.blockSize=64,this.pad_[0]=128;for(var e=1;e<this.blockSize;++e)this.pad_[e]=0;this.reset()}return e.prototype.reset=function(){this.chain_[0]=1732584193,this.chain_[1]=4023233417,this.chain_[2]=2562383102,this.chain_[3]=271733878,this.chain_[4]=3285377520,this.inbuf_=0,this.total_=0},e.prototype.compress_=function(e,t){t||(t=0);var n=this.W_;if("string"==typeof e)for(var i=0;i<16;i++)n[i]=e.charCodeAt(t)<<24|e.charCodeAt(t+1)<<16|e.charCodeAt(t+2)<<8|e.charCodeAt(t+3),t+=4;else for(i=0;i<16;i++)n[i]=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3],t+=4;for(i=16;i<80;i++){var s=n[i-3]^n[i-8]^n[i-14]^n[i-16];n[i]=4294967295&(s<<1|s>>>31)}var r,o,a=this.chain_[0],h=this.chain_[1],l=this.chain_[2],c=this.chain_[3],u=this.chain_[4];for(i=0;i<80;i++){i<40?i<20?(r=c^h&(l^c),o=1518500249):(r=h^l^c,o=1859775393):i<60?(r=h&l|c&(h|l),o=2400959708):(r=h^l^c,o=3395469782);s=(a<<5|a>>>27)+r+u+o+n[i]&4294967295;u=c,c=l,l=4294967295&(h<<30|h>>>2),h=a,a=s}this.chain_[0]=this.chain_[0]+a&4294967295,this.chain_[1]=this.chain_[1]+h&4294967295,this.chain_[2]=this.chain_[2]+l&4294967295,this.chain_[3]=this.chain_[3]+c&4294967295,this.chain_[4]=this.chain_[4]+u&4294967295},e.prototype.update=function(e,t){if(null!=e){void 0===t&&(t=e.length);for(var n=t-this.blockSize,i=0,s=this.buf_,r=this.inbuf_;i<t;){if(0===r)for(;i<=n;)this.compress_(e,i),i+=this.blockSize;if("string"==typeof e){for(;i<t;)if(s[r]=e.charCodeAt(i),++i,++r===this.blockSize){this.compress_(s),r=0;break}}else for(;i<t;)if(s[r]=e[i],++i,++r===this.blockSize){this.compress_(s),r=0;break}}this.inbuf_=r,this.total_+=t}},e.prototype.digest=function(){var e=[],t=8*this.total_;this.inbuf_<56?this.update(this.pad_,56-this.inbuf_):this.update(this.pad_,this.blockSize-(this.inbuf_-56));for(var n=this.blockSize-1;n>=56;n--)this.buf_[n]=255&t,t/=256;this.compress_(this.buf_);var i=0;for(n=0;n<5;n++)for(var s=24;s>=0;s-=8)e[i]=this.chain_[n]>>s&255,++i;return e},e}(),W=function(e,t,n,i){var s;if(i<t?s="at least "+t:i>n&&(s=0===n?"none":"no more than "+n),s)throw new Error(e+" failed: Was called with "+i+(1===i?" argument.":" arguments.")+" Expects "+s+".")};function U(e,t){return e+" failed: "+t+" argument "}function H(e,t,n,i){if((!i||n)&&"function"!=typeof n)throw new Error(U(e,t)+"must be a valid function.")}function j(e,t,n,i){if((!i||n)&&("object"!=typeof n||null===n))throw new Error(U(e,t)+"must be a valid context object.")}var B=function(e){for(var t=[],n=0,i=0;i<e.length;i++){var s=e.charCodeAt(i);if(s>=55296&&s<=56319){var r=s-55296;i++,_(i<e.length,"Surrogate pair missing trail surrogate."),s=65536+(r<<10)+(e.charCodeAt(i)-56320)}s<128?t[n++]=s:s<2048?(t[n++]=s>>6|192,t[n++]=63&s|128):s<65536?(t[n++]=s>>12|224,t[n++]=s>>6&63|128,t[n++]=63&s|128):(t[n++]=s>>18|240,t[n++]=s>>12&63|128,t[n++]=s>>6&63|128,t[n++]=63&s|128)}return t},V=function(e){for(var t=0,n=0;n<e.length;n++){var i=e.charCodeAt(n);i<128?t++:i<2048?t+=2:i>=55296&&i<=56319?(t+=4,n++):t+=3}return t};function z(e){return e&&e._delegate?e._delegate:e}var Q=function(){function e(e,t,n){this.name=e,this.instanceFactory=t,this.type=n,this.multipleInstances=!1,this.serviceProps={},this.instantiationMode="LAZY",this.onInstanceCreated=null}return e.prototype.setInstantiationMode=function(e){return this.instantiationMode=e,this},e.prototype.setMultipleInstances=function(e){return this.multipleInstances=e,this},e.prototype.setServiceProps=function(e){return this.serviceProps=e,this},e.prototype.setInstanceCreatedCallback=function(e){return this.onInstanceCreated=e,this},e}(),Y="[DEFAULT]",G=function(){function e(e,t){this.name=e,this.container=t,this.component=null,this.instances=new Map,this.instancesDeferred=new Map,this.onInitCallbacks=new Map}return e.prototype.get=function(e){var t=this.normalizeInstanceIdentifier(e);if(!this.instancesDeferred.has(t)){var n=new w;if(this.instancesDeferred.set(t,n),this.isInitialized(t)||this.shouldAutoInitialize())try{var i=this.getOrInitializeService({instanceIdentifier:t});i&&n.resolve(i)}catch(e){}}return this.instancesDeferred.get(t).promise},e.prototype.getImmediate=function(e){var t,n=this.normalizeInstanceIdentifier(null==e?void 0:e.identifier),i=null!==(t=null==e?void 0:e.optional)&&void 0!==t&&t;if(!this.isInitialized(n)&&!this.shouldAutoInitialize()){if(i)return null;throw Error("Service "+this.name+" is not available")}try{return this.getOrInitializeService({instanceIdentifier:n})}catch(e){if(i)return null;throw e}},e.prototype.getComponent=function(){return this.component},e.prototype.setComponent=function(e){var t,n;if(e.name!==this.name)throw Error("Mismatching Component "+e.name+" for Provider "+this.name+".");if(this.component)throw Error("Component for "+this.name+" has already been provided");if(this.component=e,this.shouldAutoInitialize()){if(function(e){return"EAGER"===e.instantiationMode}(e))try{this.getOrInitializeService({instanceIdentifier:Y})}catch(e){}try{for(var i=h(this.instancesDeferred.entries()),s=i.next();!s.done;s=i.next()){var r=l(s.value,2),o=r[0],a=r[1],c=this.normalizeInstanceIdentifier(o);try{var u=this.getOrInitializeService({instanceIdentifier:c});a.resolve(u)}catch(e){}}}catch(e){t={error:e}}finally{try{s&&!s.done&&(n=i.return)&&n.call(i)}finally{if(t)throw t.error}}}},e.prototype.clearInstance=function(e){void 0===e&&(e=Y),this.instancesDeferred.delete(e),this.instances.delete(e)},e.prototype.delete=function(){return o(this,void 0,void 0,(function(){var e;return a(this,(function(t){switch(t.label){case 0:return e=Array.from(this.instances.values()),[4,Promise.all(c(c([],l(e.filter((function(e){return"INTERNAL"in e})).map((function(e){return e.INTERNAL.delete()})))),l(e.filter((function(e){return"_delete"in e})).map((function(e){return e._delete()})))))];case 1:return t.sent(),[2]}}))}))},e.prototype.isComponentSet=function(){return null!=this.component},e.prototype.isInitialized=function(e){return void 0===e&&(e=Y),this.instances.has(e)},e.prototype.initialize=function(e){var t,n;void 0===e&&(e={});var i=e.options,s=void 0===i?{}:i,r=this.normalizeInstanceIdentifier(e.instanceIdentifier);if(this.isInitialized(r))throw Error(this.name+"("+r+") has already been initialized");if(!this.isComponentSet())throw Error("Component "+this.name+" has not been registered yet");var o=this.getOrInitializeService({instanceIdentifier:r,options:s});try{for(var a=h(this.instancesDeferred.entries()),c=a.next();!c.done;c=a.next()){var u=l(c.value,2),d=u[0],_=u[1];r===this.normalizeInstanceIdentifier(d)&&_.resolve(o)}}catch(e){t={error:e}}finally{try{c&&!c.done&&(n=a.return)&&n.call(a)}finally{if(t)throw t.error}}return o},e.prototype.onInit=function(e,t){var n,i=this.normalizeInstanceIdentifier(t),s=null!==(n=this.onInitCallbacks.get(i))&&void 0!==n?n:new Set;s.add(e),this.onInitCallbacks.set(i,s);var r=this.instances.get(i);return r&&e(r,i),function(){s.delete(e)}},e.prototype.invokeOnInitCallbacks=function(e,t){var n,i,s=this.onInitCallbacks.get(t);if(s)try{for(var r=h(s),o=r.next();!o.done;o=r.next()){var a=o.value;try{a(e,t)}catch(e){}}}catch(e){n={error:e}}finally{try{o&&!o.done&&(i=r.return)&&i.call(r)}finally{if(n)throw n.error}}},e.prototype.getOrInitializeService=function(e){var t,n=e.instanceIdentifier,i=e.options,s=void 0===i?{}:i,r=this.instances.get(n);if(!r&&this.component&&(r=this.component.instanceFactory(this.container,{instanceIdentifier:(t=n,t===Y?void 0:t),options:s}),this.instances.set(n,r),this.invokeOnInitCallbacks(r,n),this.component.onInstanceCreated))try{this.component.onInstanceCreated(this.container,n,r)}catch(e){}return r||null},e.prototype.normalizeInstanceIdentifier=function(e){return void 0===e&&(e=Y),this.component?this.component.multipleInstances?e:Y:e},e.prototype.shouldAutoInitialize=function(){return!!this.component&&"EXPLICIT"!==this.component.instantiationMode},e}();var K,$,J=function(){function e(e){this.name=e,this.providers=new Map}return e.prototype.addComponent=function(e){var t=this.getProvider(e.name);if(t.isComponentSet())throw new Error("Component "+e.name+" has already been registered with "+this.name);t.setComponent(e)},e.prototype.addOrOverwriteComponent=function(e){this.getProvider(e.name).isComponentSet()&&this.providers.delete(e.name),this.addComponent(e)},e.prototype.getProvider=function(e){if(this.providers.has(e))return this.providers.get(e);var t=new G(e,this);return this.providers.set(e,t),t},e.prototype.getProviders=function(){return Array.from(this.providers.values())},e}();!function(e){e[e.DEBUG=0]="DEBUG",e[e.VERBOSE=1]="VERBOSE",e[e.INFO=2]="INFO",e[e.WARN=3]="WARN",e[e.ERROR=4]="ERROR",e[e.SILENT=5]="SILENT"}($||($={}));var X={debug:$.DEBUG,verbose:$.VERBOSE,info:$.INFO,warn:$.WARN,error:$.ERROR,silent:$.SILENT},Z=$.INFO,ee=((K={})[$.DEBUG]="log",K[$.VERBOSE]="log",K[$.INFO]="info",K[$.WARN]="warn",K[$.ERROR]="error",K),te=function(e,t){for(var n=[],i=2;i<arguments.length;i++)n[i-2]=arguments[i];if(!(t<e.logLevel)){var s=(new Date).toISOString(),r=ee[t];if(!r)throw new Error("Attempted to log a message with an invalid logType (value: "+t+")");console[r].apply(console,c(["["+s+"]  "+e.name+":"],n))}},ne=function(){function e(e){this.name=e,this._logLevel=Z,this._logHandler=te,this._userLogHandler=null}return Object.defineProperty(e.prototype,"logLevel",{get:function(){return this._logLevel},set:function(e){if(!(e in $))throw new TypeError('Invalid value "'+e+'" assigned to `logLevel`');this._logLevel=e},enumerable:!1,configurable:!0}),e.prototype.setLogLevel=function(e){this._logLevel="string"==typeof e?X[e]:e},Object.defineProperty(e.prototype,"logHandler",{get:function(){return this._logHandler},set:function(e){if("function"!=typeof e)throw new TypeError("Value assigned to `logHandler` must be a function");this._logHandler=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"userLogHandler",{get:function(){return this._userLogHandler},set:function(e){this._userLogHandler=e},enumerable:!1,configurable:!0}),e.prototype.debug=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];this._userLogHandler&&this._userLogHandler.apply(this,c([this,$.DEBUG],e)),this._logHandler.apply(this,c([this,$.DEBUG],e))},e.prototype.log=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];this._userLogHandler&&this._userLogHandler.apply(this,c([this,$.VERBOSE],e)),this._logHandler.apply(this,c([this,$.VERBOSE],e))},e.prototype.info=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];this._userLogHandler&&this._userLogHandler.apply(this,c([this,$.INFO],e)),this._logHandler.apply(this,c([this,$.INFO],e))},e.prototype.warn=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];this._userLogHandler&&this._userLogHandler.apply(this,c([this,$.WARN],e)),this._logHandler.apply(this,c([this,$.WARN],e))},e.prototype.error=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];this._userLogHandler&&this._userLogHandler.apply(this,c([this,$.ERROR],e)),this._logHandler.apply(this,c([this,$.ERROR],e))},e}();let ie="";class se{constructor(e){this.domStorage_=e,this.prefix_="firebase:"}set(e,t){null==t?this.domStorage_.removeItem(this.prefixedName_(e)):this.domStorage_.setItem(this.prefixedName_(e),P(t))}get(e){const t=this.domStorage_.getItem(this.prefixedName_(e));return null==t?null:N(t)}remove(e){this.domStorage_.removeItem(this.prefixedName_(e))}prefixedName_(e){return this.prefix_+e}toString(){return this.domStorage_.toString()}}class re{constructor(){this.cache_={},this.isInMemoryStorage=!0}set(e,t){null==t?delete this.cache_[e]:this.cache_[e]=t}get(e){return O(this.cache_,e)?this.cache_[e]:null}remove(e){delete this.cache_[e]}}const oe=function(e){try{if("undefined"!=typeof window&&void 0!==window[e]){const t=window[e];return t.setItem("firebase:sentinel","cache"),t.removeItem("firebase:sentinel"),new se(t)}}catch(e){}return new re},ae=oe("localStorage"),he=oe("sessionStorage"),le=new ne("@firebase/database"),ce=function(){let e=1;return function(){return e++}}(),ue=function(e){const t=B(e),n=new F;n.update(t);const i=n.digest();return g.encodeByteArray(i)},de=function(...e){let t="";for(let n=0;n<e.length;n++){const i=e[n];Array.isArray(i)||i&&"object"==typeof i&&"number"==typeof i.length?t+=de.apply(null,i):t+="object"==typeof i?P(i):i,t+=" "}return t};let _e=null,pe=!0;const fe=function(e,t){_(!t||!0===e||!1===e,"Can't turn on custom loggers persistently."),!0===e?(le.logLevel=$.VERBOSE,_e=le.log.bind(le),t&&he.set("logging_enabled",!0)):"function"==typeof e?_e=e:(_e=null,he.remove("logging_enabled"))},ge=function(...e){if(!0===pe&&(pe=!1,null===_e&&!0===he.get("logging_enabled")&&fe(!0)),_e){const t=de.apply(null,e);_e(t)}},me=function(e){return function(...t){ge(e,...t)}},ye=function(...e){const t="FIREBASE INTERNAL ERROR: "+de(...e);le.error(t)},ve=function(...e){const t=`FIREBASE FATAL ERROR: ${de(...e)}`;throw le.error(t),new Error(t)},Ce=function(...e){const t="FIREBASE WARNING: "+de(...e);le.warn(t)},we=function(e){return"number"==typeof e&&(e!=e||e===Number.POSITIVE_INFINITY||e===Number.NEGATIVE_INFINITY)},be="[MIN_NAME]",Te="[MAX_NAME]",Se=function(e,t){if(e===t)return 0;if(e===be||t===Te)return-1;if(t===be||e===Te)return 1;{const n=Oe(e),i=Oe(t);return null!==n?null!==i?n-i==0?e.length-t.length:n-i:-1:null!==i?1:e<t?-1:1}},ke=function(e,t){return e===t?0:e<t?-1:1},Ie=function(e,t){if(t&&e in t)return t[e];throw new Error("Missing required key ("+e+") in object: "+P(t))},Ee=function(e){if("object"!=typeof e||null===e)return P(e);const t=[];for(const n in e)t.push(n);t.sort();let n="{";for(let i=0;i<t.length;i++)0!==i&&(n+=","),n+=P(t[i]),n+=":",n+=Ee(e[t[i]]);return n+="}",n},Re=function(e,t){const n=e.length;if(n<=t)return[e];const i=[];for(let s=0;s<n;s+=t)s+t>n?i.push(e.substring(s,n)):i.push(e.substring(s,s+t));return i};function Ne(e,t){for(const n in e)e.hasOwnProperty(n)&&t(n,e[n])}const Pe=function(e){_(!we(e),"Invalid JSON number");const t=1023;let n,i,s,r,o;0===e?(i=0,s=0,n=1/e==-1/0?1:0):(n=e<0,(e=Math.abs(e))>=Math.pow(2,-1022)?(r=Math.min(Math.floor(Math.log(e)/Math.LN2),t),i=r+t,s=Math.round(e*Math.pow(2,52-r)-Math.pow(2,52))):(i=0,s=Math.round(e/Math.pow(2,-1074))));const a=[];for(o=52;o;o-=1)a.push(s%2?1:0),s=Math.floor(s/2);for(o=11;o;o-=1)a.push(i%2?1:0),i=Math.floor(i/2);a.push(n?1:0),a.reverse();const h=a.join("");let l="";for(o=0;o<64;o+=8){let e=parseInt(h.substr(o,8),2).toString(16);1===e.length&&(e="0"+e),l+=e}return l.toLowerCase()};const xe=new RegExp("^-?(0*)\\d{1,10}$"),De=-2147483648,Ae=2147483647,Oe=function(e){if(xe.test(e)){const t=Number(e);if(t>=De&&t<=Ae)return t}return null},Me=function(e){try{e()}catch(e){setTimeout((()=>{const t=e.stack||"";throw Ce("Exception was thrown by user callback.",t),e}),Math.floor(0))}},Le=function(e,t){const n=setTimeout(e,t);return"object"==typeof n&&n.unref&&n.unref(),n};class qe{constructor(e,t){this.appName_=e,this.appCheckProvider=t,this.appCheck=null==t?void 0:t.getImmediate({optional:!0}),this.appCheck||null==t||t.get().then((e=>this.appCheck=e))}getToken(e){return this.appCheck?this.appCheck.getToken(e):new Promise(((t,n)=>{setTimeout((()=>{this.appCheck?this.getToken(e).then(t,n):t(null)}),0)}))}addTokenChangeListener(e){var t;null===(t=this.appCheckProvider)||void 0===t||t.get().then((t=>t.addTokenListener(e)))}notifyForInvalidToken(){Ce(`Provided AppCheck credentials for the app named "${this.appName_}" are invalid. This usually indicates your app was not initialized correctly.`)}}class Fe{constructor(e,t,n){this.appName_=e,this.firebaseOptions_=t,this.authProvider_=n,this.auth_=null,this.auth_=n.getImmediate({optional:!0}),this.auth_||n.onInit((e=>this.auth_=e))}getToken(e){return this.auth_?this.auth_.getToken(e).catch((e=>e&&"auth/token-not-initialized"===e.code?(ge("Got auth/token-not-initialized error.  Treating as null token."),null):Promise.reject(e))):new Promise(((t,n)=>{setTimeout((()=>{this.auth_?this.getToken(e).then(t,n):t(null)}),0)}))}addTokenChangeListener(e){this.auth_?this.auth_.addAuthTokenListener(e):this.authProvider_.get().then((t=>t.addAuthTokenListener(e)))}removeTokenChangeListener(e){this.authProvider_.get().then((t=>t.removeAuthTokenListener(e)))}notifyForInvalidToken(){let e='Provided authentication credentials for the app named "'+this.appName_+'" are invalid. This usually indicates your app was not initialized correctly. ';"credential"in this.firebaseOptions_?e+='Make sure the "credential" property provided to initializeApp() is authorized to access the specified "databaseURL" and is from the correct project.':"serviceAccount"in this.firebaseOptions_?e+='Make sure the "serviceAccount" property provided to initializeApp() is authorized to access the specified "databaseURL" and is from the correct project.':e+='Make sure the "apiKey" and "databaseURL" properties provided to initializeApp() match the values provided for your app at https://console.firebase.google.com/.',Ce(e)}}class We{constructor(e){this.accessToken=e}getToken(e){return Promise.resolve({accessToken:this.accessToken})}addTokenChangeListener(e){e(this.accessToken)}removeTokenChangeListener(e){}notifyForInvalidToken(){}}We.OWNER="owner";const Ue=/(console\.firebase|firebase-console-\w+\.corp|firebase\.corp)\.google\.com/,He="websocket",je="long_polling";class Be{constructor(e,t,n,i,s=!1,r="",o=!1){this.secure=t,this.namespace=n,this.webSocketOnly=i,this.nodeAdmin=s,this.persistenceKey=r,this.includeNamespaceInQueryParams=o,this._host=e.toLowerCase(),this._domain=this._host.substr(this._host.indexOf(".")+1),this.internalHost=ae.get("host:"+e)||this._host}isCacheableHost(){return"s-"===this.internalHost.substr(0,2)}isCustomHost(){return"firebaseio.com"!==this._domain&&"firebaseio-demo.com"!==this._domain}get host(){return this._host}set host(e){e!==this.internalHost&&(this.internalHost=e,this.isCacheableHost()&&ae.set("host:"+this._host,this.internalHost))}toString(){let e=this.toURLString();return this.persistenceKey&&(e+="<"+this.persistenceKey+">"),e}toURLString(){const e=this.secure?"https://":"http://",t=this.includeNamespaceInQueryParams?`?ns=${this.namespace}`:"";return`${e}${this.host}/${t}`}}function Ve(e,t,n){let i;if(_("string"==typeof t,"typeof type must == string"),_("object"==typeof n,"typeof params must == object"),t===He)i=(e.secure?"wss://":"ws://")+e.internalHost+"/.ws?";else{if(t!==je)throw new Error("Unknown connection type: "+t);i=(e.secure?"https://":"http://")+e.internalHost+"/.lp?"}(function(e){return e.host!==e.internalHost||e.isCustomHost()||e.includeNamespaceInQueryParams})(e)&&(n.ns=e.namespace);const s=[];return Ne(n,((e,t)=>{s.push(e+"="+t)})),i+s.join("&")}class ze{constructor(){this.counters_={}}incrementCounter(e,t=1){O(this.counters_,e)||(this.counters_[e]=0),this.counters_[e]+=t}get(){return v(this.counters_)}}const Qe={},Ye={};function Ge(e){const t=e.toString();return Qe[t]||(Qe[t]=new ze),Qe[t]}class Ke{constructor(e){this.onMessage_=e,this.pendingResponses=[],this.currentResponseNum=0,this.closeAfterResponse=-1,this.onClose=null}closeAfter(e,t){this.closeAfterResponse=e,this.onClose=t,this.closeAfterResponse<this.currentResponseNum&&(this.onClose(),this.onClose=null)}handleResponse(e,t){for(this.pendingResponses[e]=t;this.pendingResponses[this.currentResponseNum];){const e=this.pendingResponses[this.currentResponseNum];delete this.pendingResponses[this.currentResponseNum];for(let t=0;t<e.length;++t)e[t]&&Me((()=>{this.onMessage_(e[t])}));if(this.currentResponseNum===this.closeAfterResponse){this.onClose&&(this.onClose(),this.onClose=null);break}this.currentResponseNum++}}}const $e="start";class Je{constructor(e,t,n,i,s,r,o){this.connId=e,this.repoInfo=t,this.applicationId=n,this.appCheckToken=i,this.authToken=s,this.transportSessionId=r,this.lastSessionId=o,this.bytesSent=0,this.bytesReceived=0,this.everConnected_=!1,this.log_=me(e),this.stats_=Ge(t),this.urlFn=e=>(this.appCheckToken&&(e.ac=this.appCheckToken),Ve(t,je,e))}open(e,t){this.curSegmentNum=0,this.onDisconnect_=t,this.myPacketOrderer=new Ke(e),this.isClosed_=!1,this.connectTimeoutTimer_=setTimeout((()=>{this.log_("Timed out trying to connect."),this.onClosed_(),this.connectTimeoutTimer_=null}),Math.floor(3e4)),function(e){if("complete"===document.readyState)e();else{let t=!1;const n=function(){document.body?t||(t=!0,e()):setTimeout(n,Math.floor(10))};document.addEventListener?(document.addEventListener("DOMContentLoaded",n,!1),window.addEventListener("load",n,!1)):document.attachEvent&&(document.attachEvent("onreadystatechange",(()=>{"complete"===document.readyState&&n()})),window.attachEvent("onload",n))}}((()=>{if(this.isClosed_)return;this.scriptTagHolder=new Xe(((...e)=>{const[t,n,i,s,r]=e;if(this.incrementIncomingBytes_(e),this.scriptTagHolder)if(this.connectTimeoutTimer_&&(clearTimeout(this.connectTimeoutTimer_),this.connectTimeoutTimer_=null),this.everConnected_=!0,t===$e)this.id=n,this.password=i;else{if("close"!==t)throw new Error("Unrecognized command received: "+t);n?(this.scriptTagHolder.sendNewPolls=!1,this.myPacketOrderer.closeAfter(n,(()=>{this.onClosed_()}))):this.onClosed_()}}),((...e)=>{const[t,n]=e;this.incrementIncomingBytes_(e),this.myPacketOrderer.handleResponse(t,n)}),(()=>{this.onClosed_()}),this.urlFn);const e={start:"t"};e.ser=Math.floor(1e8*Math.random()),this.scriptTagHolder.uniqueCallbackIdentifier&&(e.cb=this.scriptTagHolder.uniqueCallbackIdentifier),e.v="5",this.transportSessionId&&(e.s=this.transportSessionId),this.lastSessionId&&(e.ls=this.lastSessionId),this.applicationId&&(e.p=this.applicationId),this.appCheckToken&&(e.ac=this.appCheckToken),"undefined"!=typeof location&&location.hostname&&Ue.test(location.hostname)&&(e.r="f");const t=this.urlFn(e);this.log_("Connecting via long-poll to "+t),this.scriptTagHolder.addTag(t,(()=>{}))}))}start(){this.scriptTagHolder.startLongPoll(this.id,this.password),this.addDisconnectPingFrame(this.id,this.password)}static forceAllow(){Je.forceAllow_=!0}static forceDisallow(){Je.forceDisallow_=!0}static isAvailable(){return!!Je.forceAllow_||!(Je.forceDisallow_||"undefined"==typeof document||null==document.createElement||"object"==typeof window&&window.chrome&&window.chrome.extension&&!/^chrome/.test(window.location.href)||"object"==typeof Windows&&"object"==typeof Windows.UI)}markConnectionHealthy(){}shutdown_(){this.isClosed_=!0,this.scriptTagHolder&&(this.scriptTagHolder.close(),this.scriptTagHolder=null),this.myDisconnFrame&&(document.body.removeChild(this.myDisconnFrame),this.myDisconnFrame=null),this.connectTimeoutTimer_&&(clearTimeout(this.connectTimeoutTimer_),this.connectTimeoutTimer_=null)}onClosed_(){this.isClosed_||(this.log_("Longpoll is closing itself"),this.shutdown_(),this.onDisconnect_&&(this.onDisconnect_(this.everConnected_),this.onDisconnect_=null))}close(){this.isClosed_||(this.log_("Longpoll is being closed."),this.shutdown_())}send(e){const t=P(e);this.bytesSent+=t.length,this.stats_.incrementCounter("bytes_sent",t.length);const n=m(t),i=Re(n,1840);for(let e=0;e<i.length;e++)this.scriptTagHolder.enqueueSegment(this.curSegmentNum,i.length,i[e]),this.curSegmentNum++}addDisconnectPingFrame(e,t){this.myDisconnFrame=document.createElement("iframe");const n={dframe:"t"};n.id=e,n.pw=t,this.myDisconnFrame.src=this.urlFn(n),this.myDisconnFrame.style.display="none",document.body.appendChild(this.myDisconnFrame)}incrementIncomingBytes_(e){const t=P(e).length;this.bytesReceived+=t,this.stats_.incrementCounter("bytes_received",t)}}class Xe{constructor(e,t,n,i){this.onDisconnect=n,this.urlFn=i,this.outstandingRequests=new Set,this.pendingSegs=[],this.currentSerial=Math.floor(1e8*Math.random()),this.sendNewPolls=!0;{this.uniqueCallbackIdentifier=ce(),window["pLPCommand"+this.uniqueCallbackIdentifier]=e,window["pRTLPCB"+this.uniqueCallbackIdentifier]=t,this.myIFrame=Xe.createIFrame_();let n="";if(this.myIFrame.src&&"javascript:"===this.myIFrame.src.substr(0,"javascript:".length)){n='<script>document.domain="'+document.domain+'";<\/script>'}const i="<html><body>"+n+"</body></html>";try{this.myIFrame.doc.open(),this.myIFrame.doc.write(i),this.myIFrame.doc.close()}catch(e){ge("frame writing exception"),e.stack&&ge(e.stack),ge(e)}}}static createIFrame_(){const e=document.createElement("iframe");if(e.style.display="none",!document.body)throw"Document body has not initialized. Wait to initialize Firebase until after the document is ready.";document.body.appendChild(e);try{e.contentWindow.document||ge("No IE domain setting required")}catch(t){const n=document.domain;e.src="javascript:void((function(){document.open();document.domain='"+n+"';document.close();})())"}return e.contentDocument?e.doc=e.contentDocument:e.contentWindow?e.doc=e.contentWindow.document:e.document&&(e.doc=e.document),e}close(){this.alive=!1,this.myIFrame&&(this.myIFrame.doc.body.innerHTML="",setTimeout((()=>{null!==this.myIFrame&&(document.body.removeChild(this.myIFrame),this.myIFrame=null)}),Math.floor(0)));const e=this.onDisconnect;e&&(this.onDisconnect=null,e())}startLongPoll(e,t){for(this.myID=e,this.myPW=t,this.alive=!0;this.newRequest_(););}newRequest_(){if(this.alive&&this.sendNewPolls&&this.outstandingRequests.size<(this.pendingSegs.length>0?2:1)){this.currentSerial++;const e={};e.id=this.myID,e.pw=this.myPW,e.ser=this.currentSerial;let t=this.urlFn(e),n="",i=0;for(;this.pendingSegs.length>0;){if(!(this.pendingSegs[0].d.length+30+n.length<=1870))break;{const e=this.pendingSegs.shift();n=n+"&seg"+i+"="+e.seg+"&ts"+i+"="+e.ts+"&d"+i+"="+e.d,i++}}return t+=n,this.addLongPollTag_(t,this.currentSerial),!0}return!1}enqueueSegment(e,t,n){this.pendingSegs.push({seg:e,ts:t,d:n}),this.alive&&this.newRequest_()}addLongPollTag_(e,t){this.outstandingRequests.add(t);const n=()=>{this.outstandingRequests.delete(t),this.newRequest_()},i=setTimeout(n,Math.floor(25e3));this.addTag(e,(()=>{clearTimeout(i),n()}))}addTag(e,t){setTimeout((()=>{try{if(!this.sendNewPolls)return;const n=this.myIFrame.doc.createElement("script");n.type="text/javascript",n.async=!0,n.src=e,n.onload=n.onreadystatechange=function(){const e=n.readyState;e&&"loaded"!==e&&"complete"!==e||(n.onload=n.onreadystatechange=null,n.parentNode&&n.parentNode.removeChild(n),t())},n.onerror=()=>{ge("Long-poll script failed to load: "+e),this.sendNewPolls=!1,this.close()},this.myIFrame.doc.body.appendChild(n)}catch(e){}}),Math.floor(1))}}let Ze=null;"undefined"!=typeof MozWebSocket?Ze=MozWebSocket:"undefined"!=typeof WebSocket&&(Ze=WebSocket);class et{constructor(e,t,n,i,s,r,o){this.connId=e,this.applicationId=n,this.appCheckToken=i,this.authToken=s,this.keepaliveTimer=null,this.frames=null,this.totalFrames=0,this.bytesSent=0,this.bytesReceived=0,this.log_=me(this.connId),this.stats_=Ge(t),this.connURL=et.connectionURL_(t,r,o,i),this.nodeAdmin=t.nodeAdmin}static connectionURL_(e,t,n,i){const s={v:"5"};return"undefined"!=typeof location&&location.hostname&&Ue.test(location.hostname)&&(s.r="f"),t&&(s.s=t),n&&(s.ls=n),i&&(s.ac=i),Ve(e,He,s)}open(e,t){this.onDisconnect=t,this.onMessage=e,this.log_("Websocket connecting to "+this.connURL),this.everConnected_=!1,ae.set("previous_websocket_failure",!0);try{if(S());else{const e={headers:{"X-Firebase-GMPID":this.applicationId||"","X-Firebase-AppCheck":this.appCheckToken||""}};this.mySock=new Ze(this.connURL,[],e)}}catch(e){this.log_("Error instantiating WebSocket.");const t=e.message||e.data;return t&&this.log_(t),void this.onClosed_()}this.mySock.onopen=()=>{this.log_("Websocket connected."),this.everConnected_=!0},this.mySock.onclose=()=>{this.log_("Websocket connection was disconnected."),this.mySock=null,this.onClosed_()},this.mySock.onmessage=e=>{this.handleIncomingFrame(e)},this.mySock.onerror=e=>{this.log_("WebSocket error.  Closing connection.");const t=e.message||e.data;t&&this.log_(t),this.onClosed_()}}start(){}static forceDisallow(){et.forceDisallow_=!0}static isAvailable(){let e=!1;if("undefined"!=typeof navigator&&navigator.userAgent){const t=/Android ([0-9]{0,}\.[0-9]{0,})/,n=navigator.userAgent.match(t);n&&n.length>1&&parseFloat(n[1])<4.4&&(e=!0)}return!e&&null!==Ze&&!et.forceDisallow_}static previouslyFailed(){return ae.isInMemoryStorage||!0===ae.get("previous_websocket_failure")}markConnectionHealthy(){ae.remove("previous_websocket_failure")}appendFrame_(e){if(this.frames.push(e),this.frames.length===this.totalFrames){const e=this.frames.join("");this.frames=null;const t=N(e);this.onMessage(t)}}handleNewFrameCount_(e){this.totalFrames=e,this.frames=[]}extractFrameCount_(e){if(_(null===this.frames,"We already have a frame buffer"),e.length<=6){const t=Number(e);if(!isNaN(t))return this.handleNewFrameCount_(t),null}return this.handleNewFrameCount_(1),e}handleIncomingFrame(e){if(null===this.mySock)return;const t=e.data;if(this.bytesReceived+=t.length,this.stats_.incrementCounter("bytes_received",t.length),this.resetKeepAlive(),null!==this.frames)this.appendFrame_(t);else{const e=this.extractFrameCount_(t);null!==e&&this.appendFrame_(e)}}send(e){this.resetKeepAlive();const t=P(e);this.bytesSent+=t.length,this.stats_.incrementCounter("bytes_sent",t.length);const n=Re(t,16384);n.length>1&&this.sendString_(String(n.length));for(let e=0;e<n.length;e++)this.sendString_(n[e])}shutdown_(){this.isClosed_=!0,this.keepaliveTimer&&(clearInterval(this.keepaliveTimer),this.keepaliveTimer=null),this.mySock&&(this.mySock.close(),this.mySock=null)}onClosed_(){this.isClosed_||(this.log_("WebSocket is closing itself"),this.shutdown_(),this.onDisconnect&&(this.onDisconnect(this.everConnected_),this.onDisconnect=null))}close(){this.isClosed_||(this.log_("WebSocket is being closed"),this.shutdown_())}resetKeepAlive(){clearInterval(this.keepaliveTimer),this.keepaliveTimer=setInterval((()=>{this.mySock&&this.sendString_("0"),this.resetKeepAlive()}),Math.floor(45e3))}sendString_(e){try{this.mySock.send(e)}catch(e){this.log_("Exception thrown from WebSocket.send():",e.message||e.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}}}et.responsesRequiredToBeHealthy=2,et.healthyTimeout=3e4;class tt{constructor(e){this.initTransports_(e)}static get ALL_TRANSPORTS(){return[Je,et]}initTransports_(e){const t=et&&et.isAvailable();let n=t&&!et.previouslyFailed();if(e.webSocketOnly&&(t||Ce("wss:// URL used, but browser isn't known to support websockets.  Trying anyway."),n=!0),n)this.transports_=[et];else{const e=this.transports_=[];for(const t of tt.ALL_TRANSPORTS)t&&t.isAvailable()&&e.push(t)}}initialTransport(){if(this.transports_.length>0)return this.transports_[0];throw new Error("No transports available")}upgradeTransport(){return this.transports_.length>1?this.transports_[1]:null}}class nt{constructor(e,t,n,i,s,r,o,a,h,l){this.id=e,this.repoInfo_=t,this.applicationId_=n,this.appCheckToken_=i,this.authToken_=s,this.onMessage_=r,this.onReady_=o,this.onDisconnect_=a,this.onKill_=h,this.lastSessionId=l,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=me("c:"+this.id+":"),this.transportManager_=new tt(t),this.log_("Connection created"),this.start_()}start_(){const e=this.transportManager_.initialTransport();this.conn_=new e(this.nextTransportId_(),this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,null,this.lastSessionId),this.primaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;const t=this.connReceiver_(this.conn_),n=this.disconnReceiver_(this.conn_);this.tx_=this.conn_,this.rx_=this.conn_,this.secondaryConn_=null,this.isHealthy_=!1,setTimeout((()=>{this.conn_&&this.conn_.open(t,n)}),Math.floor(0));const i=e.healthyTimeout||0;i>0&&(this.healthyTimeout_=Le((()=>{this.healthyTimeout_=null,this.isHealthy_||(this.conn_&&this.conn_.bytesReceived>102400?(this.log_("Connection exceeded healthy timeout but has received "+this.conn_.bytesReceived+" bytes.  Marking connection healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()):this.conn_&&this.conn_.bytesSent>10240?this.log_("Connection exceeded healthy timeout but has sent "+this.conn_.bytesSent+" bytes.  Leaving connection alive."):(this.log_("Closing unhealthy connection after timeout."),this.close()))}),Math.floor(i)))}nextTransportId_(){return"c:"+this.id+":"+this.connectionCount++}disconnReceiver_(e){return t=>{e===this.conn_?this.onConnectionLost_(t):e===this.secondaryConn_?(this.log_("Secondary connection lost."),this.onSecondaryConnectionLost_()):this.log_("closing an old connection")}}connReceiver_(e){return t=>{2!==this.state_&&(e===this.rx_?this.onPrimaryMessageReceived_(t):e===this.secondaryConn_?this.onSecondaryMessageReceived_(t):this.log_("message on old connection"))}}sendRequest(e){const t={t:"d",d:e};this.sendData_(t)}tryCleanupConnection(){this.tx_===this.secondaryConn_&&this.rx_===this.secondaryConn_&&(this.log_("cleaning up and promoting a connection: "+this.secondaryConn_.connId),this.conn_=this.secondaryConn_,this.secondaryConn_=null)}onSecondaryControl_(e){if("t"in e){const t=e.t;"a"===t?this.upgradeIfSecondaryHealthy_():"r"===t?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):"o"===t&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}}onSecondaryMessageReceived_(e){const t=Ie("t",e),n=Ie("d",e);if("c"===t)this.onSecondaryControl_(n);else{if("d"!==t)throw new Error("Unknown protocol layer: "+t);this.pendingDataMessages.push(n)}}upgradeIfSecondaryHealthy_(){this.secondaryResponsesRequired_<=0?(this.log_("Secondary connection is healthy."),this.isHealthy_=!0,this.secondaryConn_.markConnectionHealthy(),this.proceedWithUpgrade_()):(this.log_("sending ping on secondary."),this.secondaryConn_.send({t:"c",d:{t:"p",d:{}}}))}proceedWithUpgrade_(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:"a",d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:"n",d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()}onPrimaryMessageReceived_(e){const t=Ie("t",e),n=Ie("d",e);"c"===t?this.onControl_(n):"d"===t&&this.onDataMessage_(n)}onDataMessage_(e){this.onPrimaryResponse_(),this.onMessage_(e)}onPrimaryResponse_(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))}onControl_(e){const t=Ie("t",e);if("d"in e){const n=e.d;if("h"===t)this.onHandshake_(n);else if("n"===t){this.log_("recvd end transmission on primary"),this.rx_=this.secondaryConn_;for(let e=0;e<this.pendingDataMessages.length;++e)this.onDataMessage_(this.pendingDataMessages[e]);this.pendingDataMessages=[],this.tryCleanupConnection()}else"s"===t?this.onConnectionShutdown_(n):"r"===t?this.onReset_(n):"e"===t?ye("Server Error: "+n):"o"===t?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):ye("Unknown control packet command: "+t)}}onHandshake_(e){const t=e.ts,n=e.v,i=e.h;this.sessionId=e.s,this.repoInfo_.host=i,0===this.state_&&(this.conn_.start(),this.onConnectionEstablished_(this.conn_,t),"5"!==n&&Ce("Protocol version mismatch detected"),this.tryStartUpgrade_())}tryStartUpgrade_(){const e=this.transportManager_.upgradeTransport();e&&this.startUpgrade_(e)}startUpgrade_(e){this.secondaryConn_=new e(this.nextTransportId_(),this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,this.sessionId),this.secondaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;const t=this.connReceiver_(this.secondaryConn_),n=this.disconnReceiver_(this.secondaryConn_);this.secondaryConn_.open(t,n),Le((()=>{this.secondaryConn_&&(this.log_("Timed out trying to upgrade."),this.secondaryConn_.close())}),Math.floor(6e4))}onReset_(e){this.log_("Reset packet received.  New host: "+e),this.repoInfo_.host=e,1===this.state_?this.close():(this.closeConnections_(),this.start_())}onConnectionEstablished_(e,t){this.log_("Realtime connection established."),this.conn_=e,this.state_=1,this.onReady_&&(this.onReady_(t,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):Le((()=>{this.sendPingOnPrimaryIfNecessary_()}),Math.floor(5e3))}sendPingOnPrimaryIfNecessary_(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))}onSecondaryConnectionLost_(){const e=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==e&&this.rx_!==e||this.close()}onConnectionLost_(e){this.conn_=null,e||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(ae.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()}onConnectionShutdown_(e){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(e),this.onKill_=null),this.onDisconnect_=null,this.close()}sendData_(e){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(e)}close(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))}closeConnections_(){this.log_("Shutting down all connections"),this.conn_&&(this.conn_.close(),this.conn_=null),this.secondaryConn_&&(this.secondaryConn_.close(),this.secondaryConn_=null),this.healthyTimeout_&&(clearTimeout(this.healthyTimeout_),this.healthyTimeout_=null)}}class it{put(e,t,n,i){}merge(e,t,n,i){}refreshAuthToken(e){}refreshAppCheckToken(e){}onDisconnectPut(e,t,n){}onDisconnectMerge(e,t,n){}onDisconnectCancel(e,t){}reportStats(e){}}class st{constructor(e){this.allowedEvents_=e,this.listeners_={},_(Array.isArray(e)&&e.length>0,"Requires a non-empty array")}trigger(e,...t){if(Array.isArray(this.listeners_[e])){const n=[...this.listeners_[e]];for(let e=0;e<n.length;e++)n[e].callback.apply(n[e].context,t)}}on(e,t,n){this.validateEventType_(e),this.listeners_[e]=this.listeners_[e]||[],this.listeners_[e].push({callback:t,context:n});const i=this.getInitialEvent(e);i&&t.apply(n,i)}off(e,t,n){this.validateEventType_(e);const i=this.listeners_[e]||[];for(let e=0;e<i.length;e++)if(i[e].callback===t&&(!n||n===i[e].context))return void i.splice(e,1)}validateEventType_(e){_(this.allowedEvents_.find((t=>t===e)),"Unknown event: "+e)}}class rt extends st{constructor(){super(["online"]),this.online_=!0,"undefined"==typeof window||void 0===window.addEventListener||b()||(window.addEventListener("online",(()=>{this.online_||(this.online_=!0,this.trigger("online",!0))}),!1),window.addEventListener("offline",(()=>{this.online_&&(this.online_=!1,this.trigger("online",!1))}),!1))}static getInstance(){return new rt}getInitialEvent(e){return _("online"===e,"Unknown event type: "+e),[this.online_]}currentlyOnline(){return this.online_}}class ot{constructor(e,t){if(void 0===t){this.pieces_=e.split("/");let t=0;for(let e=0;e<this.pieces_.length;e++)this.pieces_[e].length>0&&(this.pieces_[t]=this.pieces_[e],t++);this.pieces_.length=t,this.pieceNum_=0}else this.pieces_=e,this.pieceNum_=t}toString(){let e="";for(let t=this.pieceNum_;t<this.pieces_.length;t++)""!==this.pieces_[t]&&(e+="/"+this.pieces_[t]);return e||"/"}}function at(){return new ot("")}function ht(e){return e.pieceNum_>=e.pieces_.length?null:e.pieces_[e.pieceNum_]}function lt(e){return e.pieces_.length-e.pieceNum_}function ct(e){let t=e.pieceNum_;return t<e.pieces_.length&&t++,new ot(e.pieces_,t)}function ut(e){return e.pieceNum_<e.pieces_.length?e.pieces_[e.pieces_.length-1]:null}function dt(e,t=0){return e.pieces_.slice(e.pieceNum_+t)}function _t(e){if(e.pieceNum_>=e.pieces_.length)return null;const t=[];for(let n=e.pieceNum_;n<e.pieces_.length-1;n++)t.push(e.pieces_[n]);return new ot(t,0)}function pt(e,t){const n=[];for(let t=e.pieceNum_;t<e.pieces_.length;t++)n.push(e.pieces_[t]);if(t instanceof ot)for(let e=t.pieceNum_;e<t.pieces_.length;e++)n.push(t.pieces_[e]);else{const e=t.split("/");for(let t=0;t<e.length;t++)e[t].length>0&&n.push(e[t])}return new ot(n,0)}function ft(e){return e.pieceNum_>=e.pieces_.length}function gt(e,t){const n=ht(e),i=ht(t);if(null===n)return t;if(n===i)return gt(ct(e),ct(t));throw new Error("INTERNAL ERROR: innerPath ("+t+") is not within outerPath ("+e+")")}function mt(e,t){const n=dt(e,0),i=dt(t,0);for(let e=0;e<n.length&&e<i.length;e++){const t=Se(n[e],i[e]);if(0!==t)return t}return n.length===i.length?0:n.length<i.length?-1:1}function yt(e,t){if(lt(e)!==lt(t))return!1;for(let n=e.pieceNum_,i=t.pieceNum_;n<=e.pieces_.length;n++,i++)if(e.pieces_[n]!==t.pieces_[i])return!1;return!0}function vt(e,t){let n=e.pieceNum_,i=t.pieceNum_;if(lt(e)>lt(t))return!1;for(;n<e.pieces_.length;){if(e.pieces_[n]!==t.pieces_[i])return!1;++n,++i}return!0}class Ct{constructor(e,t){this.errorPrefix_=t,this.parts_=dt(e,0),this.byteLength_=Math.max(1,this.parts_.length);for(let e=0;e<this.parts_.length;e++)this.byteLength_+=V(this.parts_[e]);wt(this)}}function wt(e){if(e.byteLength_>768)throw new Error(e.errorPrefix_+"has a key path longer than 768 bytes ("+e.byteLength_+").");if(e.parts_.length>32)throw new Error(e.errorPrefix_+"path specified exceeds the maximum depth that can be written (32) or object con