@superset-ui/embedded-sdk/bundle/index.js

SDK for embedding resources from Superset into your own application

!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.supersetEmbeddedSdk=t():e.supersetEmbeddedSdk=t()}(globalThis,(()=>(()=>{"use strict";var e={d:(t,s)=>{for(var o in s)e.o(s,o)&&!e.o(t,o)&&Object.defineProperty(t,o,{enumerable:!0,get:s[o]})},o:(e,t)=>Object.prototype.hasOwnProperty.call(e,t),r:e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})}},t={};e.r(t),e.d(t,{embedDashboard:()=>l});const s="__embedded_comms__",o={visible:"show_filters",expanded:"expand_filters"};var r=function(e){return e.GET="get",e.REPLY="reply",e.EMIT="emit",e.ERROR="error",e}(r||{});class i{constructor(e){this.port=void 0,this.name="",this.methods={},this.incrementor=1,this.debugMode=void 0,this.isInitialised=void 0,e&&this.init(e)}init(e){if(this.isInitialised)return void this.logError("already initialized");const{port:t,name:s="switchboard",debug:o=!1}=e;this.port=t,this.name=s,this.debugMode=o,t.addEventListener("message",(async e=>{this.log("message received",e);const t=e.data;if(function(e){return e.switchboardAction===r.GET}(t))this.port.postMessage(await this.getMethodResult(t));else if(function(e){return e.switchboardAction===r.EMIT}(t)){const{method:e,args:s}=t,o=this.methods[e];o&&o(s)}})),this.isInitialised=!0}async getMethodResult({messageId:e,method:t,args:s}){const o=this.methods[t];if(null==o)return{switchboardAction:r.ERROR,messageId:e,error:`[${this.name}] Method "${t}" is not defined`};try{const t=await o(s);return{switchboardAction:r.REPLY,messageId:e,result:t}}catch(s){return this.logError(s),{switchboardAction:r.ERROR,messageId:e,error:`[${this.name}] Method "${t}" threw an error`}}}defineMethod(e,t){this.methods[e]=t}get(e,t=void 0){return new Promise(((s,o)=>{if(!this.isInitialised)return void o(new Error("Switchboard not initialised"));const i=this.getNewMessageId(),n=e=>{const t=e.data;if(t.messageId===i)if(this.port.removeEventListener("message",n),function(e){return e.switchboardAction===r.REPLY}(t))s(t.result);else{const e=function(e){return e.switchboardAction===r.ERROR}(t)?t.error:"Unexpected response message";o(new Error(e))}};this.port.addEventListener("message",n),this.port.start();const a={switchboardAction:r.GET,method:e,messageId:i,args:t};this.port.postMessage(a)}))}emit(e,t=void 0){if(!this.isInitialised)return void this.logError("Switchboard not initialised");const s={switchboardAction:r.EMIT,method:e,args:t};this.port.postMessage(s)}start(){this.isInitialised?this.port.start():this.logError("Switchboard not initialised")}log(...e){this.debugMode&&console.debug(`[${this.name}]`,...e)}logError(...e){console.error(`[${this.name}]`,...e)}getNewMessageId(){return`m_${this.name}_${this.incrementor++}`}}new i;class n extends Error{}n.prototype.name="InvalidTokenError";const a=5e3,d=1e4,c=3e5;function h(e){const t=function(e,t){if("string"!=typeof e)throw new n("Invalid token specified: must be a string");t||(t={});const s=!0===t.header?0:1,o=e.split(".")[s];if("string"!=typeof o)throw new n(`Invalid token specified: missing part #${s+1}`);let r;try{r=function(e){let t=e.replace(/-/g,"+").replace(/_/g,"/");switch(t.length%4){case 0:break;case 2:t+="==";break;case 3:t+="=";break;default:throw new Error("base64 string is not of the correct length")}try{return function(e){return decodeURIComponent(atob(e).replace(/(.)/g,((e,t)=>{let s=t.charCodeAt(0).toString(16).toUpperCase();return s.length<2&&(s="0"+s),"%"+s})))}(t)}catch(e){return atob(t)}}(o)}catch(e){throw new n(`Invalid token specified: invalid base64 for part #${s+1} (${e.message})`)}try{return JSON.parse(r)}catch(e){throw new n(`Invalid token specified: invalid json for part #${s+1} (${e.message})`)}}(e),s=new Date(/[^0-9\.]/g.test(t.exp)?t.exp:1e3*parseFloat(t.exp));return("Invalid Date"!==s.toString()?Math.max(d,s.getTime()-Date.now()):c)-a}async function l({id:e,supersetDomain:t,mountPoint:r,fetchGuestToken:n,dashboardUiConfig:a,debug:d=!1,iframeTitle:c="Embedded Dashboard",iframeSandboxExtras:l=[]}){function g(...t){d&&console.debug(`[superset-embedded-sdk][dashboard ${e}]`,...t)}function m(){let e=0;return a&&(a.hideTitle&&(e+=1),a.hideTab&&(e+=2),a.hideChartControls&&(e+=8)),e}g("embedding"),t.endsWith("/")&&(t=t.slice(0,-1));const[u,p]=await Promise.all([n(),async function(){return new Promise((n=>{const h=document.createElement("iframe"),u=a?{uiConfig:`${m()}`}:void 0,p=a?.filters||{},b=Object.keys(p),f={...u,...Object.fromEntries(b.map((e=>[o[e],p[e]]))),...a?.urlParams},w=Object.keys(f).length?"?"+new URLSearchParams(f).toString():"";h.sandbox.add("allow-same-origin"),h.sandbox.add("allow-scripts"),h.sandbox.add("allow-presentation"),h.sandbox.add("allow-downloads"),h.sandbox.add("allow-forms"),h.sandbox.add("allow-popups"),l.forEach((e=>{h.sandbox.add(e)})),h.addEventListener("load",(()=>{const e=new MessageChannel,o=e.port1,r=e.port2;h.contentWindow.postMessage({type:s,handshake:"port transfer"},t,[r]),g("sent message channel to the iframe"),n(new i({port:o,name:"superset-embedded-sdk",debug:d}))})),h.src=`${t}/embedded/${e}${w}`,h.title=c,r.replaceChildren(h),g("placed the iframe")}))}()]);return p.emit("guestToken",{guestToken:u}),g("sent guest token"),setTimeout((async function e(){const t=await n();p.emit("guestToken",{guestToken:t}),setTimeout(e,h(t))}),h(u)),{getScrollSize:()=>p.get("getScrollSize"),unmount:function(){g("unmounting"),r.replaceChildren()},getDashboardPermalink:e=>p.get("getDashboardPermalink",{anchor:e}),getActiveTabs:()=>p.get("getActiveTabs")}}return t})()));
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