@discoveryjs/discovery - npm Package Compare versions

Comparing version 1.0.0-beta.76 to 1.0.0-beta.77

dist/discovery-embed-host.js

@@ -1,1 +0,1 @@
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e[Symbol.asyncIterator];if(Symbol.iterator in e)return e[Symbol.iterator]}}function K(e){return e instanceof ReadableStream?e:e instanceof Response?e.body:e instanceof Blob?q(e):new ReadableStream({start(){let t=Ke(e);if(!t)throw new Error("Bad value type (can't convert to a generator)");this.iterator=t()},async pull(t){let{value:n,done:r}=await this.iterator.next();r?(this.iterator=null,t.close()):t.enqueue(n)},cancel(){this.iterator=null}})}var We=(()=>{let e=!1;try{let t={get passive(){return e=!0,!1}};window.addEventListener("test",null,t),window.removeEventListener("test",null,t)}catch{}return e})(),At=We?Object.freeze({passive:!0,capture:!0}):!0;var P={request:{value:0,title:"Awaiting data"},receive:{value:.1,title:"Receiving data"},received:{value:.9,title:"Await app ready"},prepare:{value:.925,title:"Processing data (prepare)"},initui:{value:.975,title:"Rendering UI"},done:{value:1,title:"Done!"},error:{value:1,title:"Error!"}};Object.values(P).forEach((e,t,n)=>{e.duration=(t!==n.length-1?n[t+1].value:0)-e.value});function Ge(e,t){let{value:n,title:r,duration:s}=P[e],a=0,o=null;if(t){let{done:l,elapsed:p,units:b,completed:w,total:v}=t;v?(a=l?1:w/v,o=b==="bytes"?Math.round(a*100)+"%":`${w}/${v}`):(a=l?1:.1+Math.min(.9,p/2e4),o=b==="bytes"?(w/(1024*1024)).toFixed(1)+"MB":w)}return{stageTitle:r,progressValue:n+a*s,progressText:o,title:o?`${r} (${o})...`:e!=="done"?`${r}...`:r}}var E="[Discovery/embed-host]",Ze=(()=>{try{let e=new ReadableStream;return new MessageChannel().port1.postMessage(e,[e]),!0}catch{return!1}})();function Nt(e,t,n){class r extends x{constructor(i,u){super(),this.window=i,this.id=u,this.publicApi=Object.freeze({})}sendMessage(i,u,f){this.window.postMessage({id:this.id,type:i,payload:u||null},"*",f)}destroy(){this.window=null,this.sendMessage=()=>{}}}class s extends r{constructor(i,u,f){super(i,u),this.actions=f,this.publicApi=Object.freeze({on:this.on.bind(this),once:this.once.bind(this),off:this.off.bind(this),defineAction:(d,c)=>{this.actions.set(d,c),this.sendMessage("defineAction",d)},setPageHash:(d,c)=>{this.sendMessage("setPageHash",{hash:d,replace:c})},setRouterPreventLocationUpdate:(d=!0)=>{this.sendMessage("setRouterPreventLocationUpdate",d)}})}processMessage(i){switch(i.type){case"loadingState":{this.emit("loadingStateChanged",i.payload);break}}}}class a extends r{constructor(i,u,f){super(i,u),this.actions=f,this.commandMap=new Map,this.requestDataLoadToken=void 0,this.requestDataLoader=void 0,this.pageHash=new y(""),this.pageId=new y(""),this.pageRef=new y(""),this.pageParams=new y({}),this.darkmode=new y({mode:"unknown",value:"unknown"},(c,h)=>c.mode!==h.mode||c.value!==h.value);let d={primary:I("primary",this.sendMessage.bind(this),this.commandMap),secondary:I("secondary",this.sendMessage.bind(this),this.commandMap),menu:I("menu",this.sendMessage.bind(this),this.commandMap)};this.publicApi=Object.freeze({pageHash:this.pageHash.readonly,pageId:this.pageId.readonly,pageRef:this.pageRef.readonly,pageParams:this.pageParams.readonly,darkmode:this.darkmode.readonly,on:this.on.bind(this),once:this.once.bind(this),off:this.off.bind(this),nav:Object.assign(d.secondary,d),defineAction:(c,h)=>{this.actions.set(c,h),this.sendMessage("defineAction",c)},setPageHash:(c,h)=>{this.sendMessage("setPageHash",{hash:c,replace:h})},setPage:(c,h,S,m)=>{this.sendMessage("setPage",{id:c,ref:h,params:S,replace:m})},setPageRef:(c,h)=>{this.sendMessage("setPageRef",{ref:c,replace:h})},setPageParams:(c,h)=>{this.sendMessage("setPageParams",{params:c,replace:h})},setDarkmode:c=>{this.sendMessage("setDarkmode",c)},setRouterPreventLocationUpdate:(c=!0)=>{this.sendMessage("setRouterPreventLocationUpdate",c)},unloadData:()=>{this.sendMessage("unloadData")},uploadData:(c,h)=>{let S=T();return this.dataLoadToken=S,v(c,h).finally(()=>{this.dataLoadToken===S&&(this.dataLoadToken=null)})}})}async processMessage(i){switch(i.type){case"destroy":{b();break}case"action":{let{callId:u,name:f,args:d}=i.payload,c=this.actions.get(f);if(typeof c=="function")try{this.sendMessage("actionResult",{callId:u,value:await c(...d)})}catch(h){this.sendMessage("actionResult",{callId:u,error:h})}else console.warn(`${E} Action "${f}" was not found`);break}case"navMethod":{let u=this.commandMap.get(i.payload);typeof u=="function"?u():console.warn(`${E} Nav command "${i.payload}" was not found`);break}case"pageHashChanged":{let{replace:u,hash:f,id:d,ref:c,params:h}=i.payload||{};this.pageHash.set(f),this.pageId.set(d),this.pageRef.set(c),this.pageParams.set(h),this.emit("pageHashChanged",f,u);break}case"darkmodeChanged":{let u=i.payload;this.darkmode.set(u),this.emit("darkmodeChanged",u);break}case"unloadData":{this.emit("unloadData");break}case"data":{this.emit("data");break}case"loadingState":{this.emit("loadingStateChanged",i.payload);break}default:console.error(`${E} Unknown embed message type "${i.type}"`)}}destroy(){super.destroy(),this.requestDataLoadToken=void 0,this.requestDataLoader=void 0}}let o=new Map,l=null,p=null;return typeof n!="function"&&(n=t,t=null),addEventListener("message",w),()=>{removeEventListener("message",w),b()};function b(){l!==null&&(l.destroy(),typeof p=="function"&&p(),l=null,p=null)}async function w(g){let i=g.data||{};if(g.isTrusted&&(g.source===e.contentWindow||g.source===null)&&i.from==="discoveryjs-app"){if(i.type==="ready"){b(),o.id!==i.id&&(o.clear(),o.id=i.id),l=new a(e.contentWindow,i.id,o),l.pageHash.set(i.payload.page.hash),l.pageId.set(i.payload.page.id),l.pageRef.set(i.payload.page.ref),l.pageParams.set(i.payload.page.params),l.darkmode.set(i.payload.darkmode),p=n(l.publicApi);return}if(i.type==="preinit"){b(),typeof t=="function"&&(o.id!==i.id&&(o.clear(),o.id=i.id),l=new s(e.contentWindow,i.id,o),p=t(l.publicApi));return}if(l?.id===i.id){l.processMessage(i);return}}}async function v(g,i=Y){let u=l.dataLoadToken,f=()=>{if(l?.dataLoadToken!==u)throw new Error("Data upload aborted")},d=typeof g=="function"?await g():await g;f();let c=typeof i=="function"?i(d)||{}:{},h=K(d);if(Ze)l.sendMessage("dataStream",{stream:h,resource:c},[h]);else{let S=h.getReader();l.sendMessage("startChunkedDataUpload",{acceptToken:u,resource:c});try{for(;;){let{value:m,done:U}=await S.read();if(l.sendMessage("dataChunk",{acceptToken:u,value:m,done:U},m?.buffer?[m.buffer]:void 0),f(),U)break}}catch(m){throw l.sendMessage("cancelChunkedDataUpload",{acceptToken:u,error:m}),m}finally{S.releaseLock()}}}}function I(e,t,n){function r(s){let a=[];return{commands:a,config:JSON.parse(JSON.stringify(s,(o,l)=>{if(typeof l=="function"){let p="nav-command-"+T();return a.push(p),n.set(p,l),p}return l}))}}return{insert(s,a,o){t("changeNavButtons",{section:e,action:"insert",name:o,position:a,...r(s)})},prepend(s){t("changeNavButtons",{section:e,action:"prepend",...r(s)})},append(s){t("changeNavButtons",{section:e,action:"append",...r(s)})},before(s,a){t("changeNavButtons",{section:e,action:"before",name:s,...r(a)})},after(s,a){t("changeNavButtons",{section:e,action:"after",name:s,...r(a)})},replace(s,a){t("changeNavButtons",{section:e,action:"replace",name:s,...r(a)})},remove(s){t("changeNavButtons",{section:e,action:"remove",name:s})}}}export{Nt as connectToEmbedApp,Ge as decodeStageProgress,P as loadStages};

dist/discovery-preloader.js

@@ -1,1 +0,1 @@
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D=new Date;await t.asyncSet({stage:"received"});let _=new Date,{data:N,resource:w,meta:v}=nr(h,a,null,{size:p,encoding:d});return{loadMethod:s,resource:w,meta:v,data:N,timing:{time:_-n,start:n,end:_,requestTime:o-n,requestStart:n,requestEnd:o,responseTime:g-o,responseStart:o,responseEnd:g,validateTime:D-g,validationStart:g,validationEnd:D}}}catch(n){throw console.error("[Discovery] Error loading data:",n),await t.asyncSet({stage:"error",error:n}),n}}function L(e,t){let r=new T;return{state:r,result:lr(e,r),...t}}function cr(e,t){return L(()=>({method:"stream",stream:e,resource:t?.resource,options:t}))}function ze(e,t){let r=Je(e);return L(()=>({method:"file",stream:de(e),resource:t?.resource||r,options:t}),{title:"Load data from file: "+(r.name||"unknown")})}function ur(e,t){let r=e.dataTransfer||e.target,n=r&&r.files&&r.files[0];if(e.stopPropagation(),e.preventDefault(),!n)throw new Error("Can't extract a file from an event object");return ze(n,t)}function fr(e,t){return t=t||{},L(async()=>{let r=await fetch(e,t.fetch),n=Je(r,t);if(n)return{method:"fetch",stream:r.body,resource:t.resource||n,options:t};let s=r.headers.get("content-type")||"",i=await r.text();if(s.toLowerCase().startsWith("application/json"))try{let a=JSON.parse(i);i=a.error||a}catch{}throw i=new Error(i),i.stack=null,i},{title:`Load data from url: ${e}`})}function hr(e){let t,r=new ReadableStream({start(a){t=a},cancel(){t=null}}),n,s,i=new Promise(a=>{n=l=>a({method:"push",stream:r,resource:(s=l)||e.resource,options:e})||(n=()=>{})});return e=e||{},L(()=>i,{start(a){n(a)},push(a){n(),t.enqueue(a)},finish(a){t.close(),t=null,isFinite(a)&&s&&(s.encodedSize=Number(a))}})}function qe({result:e,state:t},r){return new Promise((n,s)=>t.subscribeSync(({stage:i,progress:a,error:l},u)=>{if(l){u(),s(l);return}return i==="received"&&(u(),n(e)),r.setState({stage:i,progress:a})}))}function Je(e,t){if(e instanceof Response){let r=t?.isResponseOk||Qt,n=t?.getContentSize||er,s=t?.getContentEncodedSize||Xt,i=t?.getContentSize||tr;if(r(e))return{type:"url",name:e.url,size:Number(n(e))||null,encodedSize:Number(s(e)),createdAt:i(e)}}if(e instanceof File)return{type:"file",name:e.name,size:e.size,createdAt:e.lastModified};if(e instanceof Blob)return{size:e.size};if(ArrayBuffer.isView(e))return{size:e.byteLength};if(typeof e=="string")return{size:e.length}}var j=class{constructor(){this.listeners=Object.create(null)}on(t,r){return this.listeners[t]={callback:r,next:this.listeners[t]||null},this}once(t,r){return this.on(t,function n(...s){r.apply(this,s),this.off(t,n)})}off(t,r){let n=this.listeners[t]||null,s=null;for(;n!==null;){if(n.callback===r){n.callback=null,s?s.next=n.next:this.listeners[t]=n.next;break}s=n,n=n.next}return this}emit(t,...r){let n=this.listeners[t]||null,s=!1;for(;n!==null;)typeof n.callback=="function"&&n.callback.apply(this,r),s=!0,n=n.next;return s}};function dr(e){let t="__storage_test__"+Math.random(),r;try{r=window[e]}catch{return null}try{r.setItem(t,t),r.removeItem(t)}catch(n){if(!(n instanceof DOMException&&(n.code===22||n.code===1014||n.name==="QuotaExceededError"||n.name==="NS_ERROR_DOM_QUOTA_REACHED")&&r.length!==0))return null}return r}function $e(e){let t=new Map;return t.storage=dr(e),t.getOrCreate=r=>t.get(r)||pr(r,t),t.getOrCreate.available=t.storage!==null,t}var X=new Map([["session",$e("sessionStorage")],["local",$e("localStorage")]]),Wr=X.get("session").getOrCreate,Ye=X.get("local").getOrCreate;addEventListener("storage",e=>{for(let[,t]of X)t.storage===e.storageArea&&t.has(e.key)&&t.get(e.key).forceSync()});function pr(e,t){let r=null,n=new j,s=(a=t.storage.getItem(e))=>{r!==a&&n.emit("change",r=a)},i={get value(){return this.get()},get(){return r},set(a){t.storage&&(t.storage.setItem(e,a),s())},delete(){t.storage&&(t.storage.removeItem(e),s())},forceSync(){return t.storage&&s(),this.get()},on(a,l){return n.on("change",a),l&&a(r),()=>n.off("change",a)},off(a){n.off("change",a)}};return t.set(e,i),i.forceSync(),i}var yr=new Set([!0,!1,"auto","disabled"]),We=new Set,He=matchMedia("(prefers-color-scheme:dark)"),Ge=Ye("discoveryjs:darkmode"),Ke=new Map([["true",!0],["false",!1],["auto","auto"]]),z=null;function gr(){for(let e of We)e.mode==="auto"&&e.set("auto")}function Ze(e){let t=Ke.has(e)?Ke.get(e):null;if(z!==t){z=t;for(let r of We)r.persistent&&r.mode!=="disabled"&&r.set(t!==null?t:"auto")}}Ze(Ge.value);Ge.on(Ze);He.addListener(gr);function mr(e,t){return(e==="off"||e==="disable")&&(e="disabled"),e!=="disabled"&&t&&z!==null&&(e=z),e}function br(e){return yr.has(e)||(e="disabled"),e==="auto"?He.matches:e===!0}function Qe(e,t){return br(mr(e,t))}var Sr={"font-family":"Tahoma, Verdana, Arial, sans-serif","font-size":"16px","line-height":"1.6","-webkit-text-size-adjust":"none","text-size-adjust":"none","background-color":"var(--discovery-background-color, white)",color:"var(--discovery-color, black)","transition-property":"background-color, color","transition-duration":".25s","transition-timing-function":"ease-in"},wr={"--discovery-background-color":"#242424","--discovery-color":"#cccccc"},Xe=new WeakSet,ee=new WeakMap;function et(e,t,r){t in r||(r[t]=[e.style.getPropertyValue(t),e.style.getPropertyPriority(t)])}function tt(e,t){t=t||{},ee.has(e)||ee.set(e,Object.create(null));let r=Qe(t.darkmode,t.darkmodePersistent),n=ee.get(e);for(let[s,i]of Object.entries(Sr))(Xe.has(e)||!/^transition/.test(s))&&(et(e,s,n),e.style.setProperty(s,i));for(let[s,i]of Object.entries(wr))et(e,s,n),r?e.style.setProperty(s,i):e.style.removeProperty(s);return Xe.add(e),r}function te(e,t){let r=A("style",null,":host{display:none}"),n=new Set,s=Promise.resolve();return Array.isArray(t)&&(e.append(...t.map(i=>{switch(typeof i=="string"&&(i={type:"style",content:i}),i.type){case"style":case"inline":return A("style",{media:i.media},i.content);case"link":case"external":{let a,l,u=new Promise((c,f)=>{a=c,l=f});return n.add(u),A("link",{rel:"stylesheet",href:i.href,media:i.media,onerror(c){n.delete(u),l(c),n.size||r.remove()},onload(){n.delete(u),a(),n.size||r.remove()}})}default:throw new Error(`Unknown type "${i.type}" for a style descriptor`)}})),n.size&&(s=Promise.all(n),e.append(r))),s}function rt(){return[parseInt(performance.timeOrigin,10).toString(16),parseInt(1e4*performance.now(),10).toString(16),String(Math.random().toString(16).slice(2))].join("-")}function vr(e,t){return new C({delay:300,domReady:e,title:t,onTiming:({title:r,duration:n})=>console.log(`[Discovery/preloader] ${r} \u2013 ${n}ms`)})}function cn(e){e=e||{};let t=e.dataSource;if(t&&!Q.hasOwnProperty(t))throw new Error(`dataSource "${t}" is not supported`);let r=e.container||document.body,n=document.createElement("div"),s=n.attachShadow({mode:"open"});tt(r,e)&&n.setAttribute("darkmode","");let a=Q[t||"url"],l=e.data?t==="push"?a(e.loadDataOptions):a(e.data,e.loadDataOptions):{result:Promise.resolve()};l.push&&(window.discoveryLoader={start:l.start,push:l.push,finish(...f){delete window.discoveryLoader,l.finish(...f)}});let u=te(s,e.styles),o=e.progressbar||vr(u,l.title),c=e.embed?xr(l):()=>{};return l.state&&qe(l,o).catch(()=>{}),s.append(o.el),r.append(n),Object.assign(l.result,{el:n,shadowRoot:s,progressbar:o,disposeEmbed:c})}function xr(e){let t=rt(),r=window.parent,n=[],s=(u,o=null)=>{r.postMessage({from:"discoveryjs-app",id:t,type:u,payload:o},"*")},i=()=>s("destroy"),a=u=>{let{id:o,type:c}=u.data||{};if(o===t)switch(c){case"defineAction":case"setPageHash":case"setRouterPreventLocationUpdate":{n.push(u.data);break}default:console.error(`[Discovery/preloader] Unknown preload message type "${c}"`)}};if(r===window)return;addEventListener("message",a,!1),addEventListener("unload",i,!1),s("preinit",{page:{hash:location.hash||"#"}});let l=e.state?e.state.subscribeSync(({stage:u,progress:o,error:c})=>((c||u==="received")&&l(),s("loadingState",{stage:u,progress:o,error:c}))):()=>{};return()=>(removeEventListener("message",a,!1),removeEventListener("unload",i,!1),l(),i(),{hostId:t,postponeMessages:n})}export{cn as preloader};

package.json

 {
     "name": "@discoveryjs/discovery",
-    "version": "1.0.0-beta.76",
+    "version": "1.0.0-beta.77",
     "description": "Frontend framework for rapid data (JSON) analysis, shareable serverless reports and dashboards",
@@ -5,0 +5,0 @@ "author": "Roman Dvornov <[e-mail]> (https://github.com/lahmatiy)",

src/app/index.js

@@ -120,3 +120,3 @@ /* eslint-env browser */
                 }).then(() => {
-                    console.error(error);
+                    this.log('error', error);
                     progressbar?.setState({ error });
@@ -147,15 +147,7 @@ });
             domReady: this.dom.ready,
-            onFinish(timings) {
-                console.groupCollapsed(`[Discovery] ${
-                    options.title || 'Load data'
-                } (${
-                    timings[timings.length - 1].duration
-                }ms)`);
-
-                for (const timing of timings) {
-                    console.log(`${timing.title}: ${timing.duration}ms`);
-                }
-
-                console.groupEnd();
-            },
+            onFinish: (timings) => this.log({
+                level: 'perf',
+                message: `${options.title || 'Load data'} (${timings[timings.length - 1].duration}ms)`,
+                collapsed: () => timings.map(timing => `${timing.title}: ${timing.duration}ms`)
+            }),
             ...options
@@ -162,0 +154,0 @@ });

src/core/page.js

@@ -20,3 +20,3 @@ /* eslint-env browser */
 
-        this.view = host.view;
+        this.host = host;
         this.lastPage = null;
@@ -66,4 +66,4 @@ this.lastPageId = null;
             render: typeof render === 'function'
-                ? render.bind(this.view)
-                : (el, data, context) => this.view.render(el, render, data, context),
+                ? render.bind(this.host.view)
+                : (el, data, context) => this.host.view.render(el, render, data, context),
             options: Object.freeze({ ...options }),
@@ -104,4 +104,4 @@ [CONFIG]: render
             // FIXME: Should not to use a view (alert-danger) since it may to be undefined. Replace render with onError hook?
-            rendered = this.view.render(newPageEl, 'alert-danger', String(e) + ' (see details in console)');
-            console.error(e);
+            rendered = this.host.view.render(newPageEl, 'alert-danger', String(e) + ' (see details in console)');
+            this.host.log('error', 'Page render error:', e);
         }
@@ -121,7 +121,9 @@
             config: page[CONFIG],
-            renderState: Promise.resolve(rendered).then(() =>
-                console.log('[Discovery] Page `' + page.name + '` rendered in ' + (Date.now() - renderStartTime) + 'ms')
-            )
+            renderState: Promise.resolve(rendered)
+                .finally(() => this.host.log(
+                    'perf',
+                    `Page "${page.name}" rendered in ${(Date.now() - renderStartTime)}ms`
+                ))
         };
     }
 }

src/core/utils/load-data.js

@@ -249,3 +249,3 @@ import parseChunked from '@discoveryjs/json-ext/src/parse-chunked';
 
-function createLoadDataState(request, extra) {
+export function createLoadDataState(request, extra) {
     const state = new Publisher();
@@ -389,6 +389,6 @@
 export function syncLoaderWithProgressbar({ result, state }, progressbar) {
-    return new Promise((resolve, reject) => {
-        const unsubscribeLoader = state.subscribeSync(({ stage, progress, error }) => {
+    return new Promise((resolve, reject) =>
+        state.subscribeSync(({ stage, progress, error }, unsubscribe) => {
             if (error) {
-                unsubscribeLoader();
+                unsubscribe();
                 reject(error);
@@ -399,3 +399,3 @@ return;
             if (stage === 'received') {
-                unsubscribeLoader();
+                unsubscribe();
                 resolve(result);
@@ -405,4 +405,4 @@ }
             return progressbar.setState({ stage, progress });
-        });
-    });
+        })
+    );
 }
@@ -409,0 +409,0 @@

src/core/utils/progressbar.js

@@ -28,2 +28,6 @@ import Publisher from '../publisher.js';
         title: 'Done!'
+    },
+    error: {
+        value: 1.0,
+        title: 'Error!'
     }
@@ -135,2 +139,3 @@ };
             );
+            this.finish(error);
             return;
@@ -183,3 +188,3 @@ }
 
-    finish() {
+    finish(error) {
         if (!this.finished) {
@@ -195,3 +200,3 @@ this.finished = true;
 
-            this.recordTiming('done', this.startTime);
+            this.recordTiming(error ? 'error' : 'done', this.startTime);
             this.onFinish(this.timings);
@@ -198,0 +203,0 @@ this.set({ stage: 'done' });

src/core/view.js

@@ -229,3 +229,3 @@ /* eslint-env browser */
             } else {
-                console.warn('A tooltip can be attached to a HTML element only');
+                viewRenderer.host.log('warn', 'A tooltip can be attached to a HTML element only');
             }
@@ -356,3 +356,3 @@ }
 
-        console.error(errorMsg, config);
+        viewRenderer.host.log('error', errorMsg, config);
 
@@ -398,3 +398,3 @@ renderer = viewRenderer.defaultRenderErrorRenderer;
                 });
-                console.error(e);
+                viewRenderer.host.log('error', 'View render error:', e);
             });
@@ -475,3 +475,3 @@ }
 
-        console.error(errorMsg, { config, error });
+        this.host.log('error', errorMsg, { config, error });
 
@@ -478,0 +478,0 @@ return {

src/extensions/embed-client.js

@@ -37,3 +37,2 @@ import { randomId } from '../core/utils/id.js';
         const sendMessage = (type, payload = null) => {
-            // console.log('[post-message]', type, payload);
             parentWindow.postMessage({
@@ -91,3 +90,3 @@ from: 'discoveryjs-app',
                         if (!actionCalls.has(callId)) {
-                            console.error(`[Discovery.js] Unknown action call id "${callId}"`);
+                            host.log('error', `[Discovery.js] Unknown action call id "${callId}"`);
                             break;
@@ -132,3 +131,3 @@ }
                         if (!supportedValues.includes(mode)) {
-                            console.warn(`[Discovery.js] Wrong value for darkmode "${mode}", supported values: ${supportedValues.map(value => JSON.stringify(value)).join(', ')}`);
+                            host.log('warn', `Wrong value for darkmode "${mode}", supported values: ${supportedValues.map(value => JSON.stringify(value)).join(', ')}`);
                             break;
@@ -158,3 +157,3 @@ }
                         if (!navSection.includes(section)) {
-                            console.warn(`[Discovery.js] Wrong value for nav button place "${section}", supported values: ${navSection.map(value => JSON.stringify(value)).join(', ')}`);
+                            host.log('warn', `Wrong value for nav button place "${section}", supported values: ${navSection.map(value => JSON.stringify(value)).join(', ')}`);
                             break;
@@ -190,3 +189,3 @@ }
                             default:
-                                console.warn(`[Discovery.js] Wrong value for nav button action "${action}", supported values: ${navAction.map(value => JSON.stringify(value)).join(', ')}`);
+                                host.log('warn', `Wrong value for nav button action "${action}", supported values: ${navAction.map(value => JSON.stringify(value)).join(', ')}`);
                         }
@@ -235,3 +234,3 @@
                         if (loadChunkedDataStatus === null) {
-                            console.warn('[Discovery.js] Loading data is not inited');
+                            host.log('warn', 'Loading data is not inited');
                             break;
@@ -241,3 +240,3 @@ }
                         if (loadChunkedDataStatus.acceptToken !== acceptToken) {
-                            console.warn('[Discovery.js] Bad accept token');
+                            host.log('warn', 'Bad accept token');
                             break;
@@ -258,3 +257,3 @@ }
                     default:
-                        console.warn(`[Discovery.js] Got a post-message addressed to discovery app but with unknown "${type}" type`);
+                        host.log('warn', `Got a post-message addressed to discovery app but with unknown "${type}" type`);
                 }
@@ -261,0 +260,0 @@ }

src/extensions/embed-host.d.ts

@@ -69,2 +69,3 @@ export type EmitterEventMap = {
     setDarkmode: (value: string) => void;
+    setRouterPreventLocationUpdate: (allow: boolean) => void;
     unloadData: () => void;
@@ -80,2 +81,4 @@ uploadData: (source: () => DataSource | Promise<DataSource>, extractResourceMetadata?: (source: DataSource) => unknown) => void;
     defineAction: (name: string, fn: (...args: any[]) => any) => void;
+    setPageHash: (hash: string, replace?: boolean) => void;
+    setRouterPreventLocationUpdate: (allow: boolean) => void;
 }
@@ -82,0 +85,0 @@

src/extensions/embed-host.js

@@ -7,2 +7,3 @@ import Emitter from '../core/emitter.js';
 
+const logPrefix = '[Discovery/embed-host]';
 const isStreamTransferable = (() => {
@@ -168,3 +169,3 @@ try {
                     } else {
-                        console.warn(`Action "${name}" was not found`);
+                        console.warn(`${logPrefix} Action "${name}" was not found`);
                     }
@@ -176,3 +177,2 @@
                 case 'navMethod': {
-                    // console.log('navMethod', data);
                     const fn = this.commandMap.get(message.payload);
@@ -183,3 +183,3 @@
                     } else {
-                        console.warn(`Nav command "${message.payload}" was not found`);
+                        console.warn(`${logPrefix} Nav command "${message.payload}" was not found`);
                     }
@@ -227,3 +227,3 @@
                 default:
-                    console.error(`[Discovery.js] Unknown embed message type "${message.type}"`);
+                    console.error(`${logPrefix} Unknown embed message type "${message.type}"`);
             }
@@ -230,0 +230,0 @@ }

src/pages/report/editor-view.js

@@ -92,3 +92,3 @@ import debounce from '../../core/utils/debounce.js';
                     } catch (e) {
-                        console.error('[Discovery] Prettify failed', e);
+                        host.log('error', 'View editor prettify failed:', e);
                     }
@@ -201,3 +201,3 @@ }
                         el.innerHTML = escapeHtml(String(e)) + '<br>(see details in console)';
-                        console.error(e);
+                        host.log('error', e);
                     });
@@ -204,0 +204,0 @@ }

src/preloader.js

@@ -13,3 +13,3 @@ import Progressbar from './core/utils/progressbar.js';
         onTiming: ({ title, duration }) =>
-            console.log(`[Discovery/loader] ${title} – ${duration}ms`)
+            console.log(`[Discovery/preloader] ${title} – ${duration}ms`)
     });
@@ -61,3 +61,3 @@ }
     if (loading.state) {
-        syncLoaderWithProgressbar(loading, progressbar);
+        syncLoaderWithProgressbar(loading, progressbar).catch(() => {});
     }
@@ -102,3 +102,3 @@
                 default:
-                    console.error(`[Discovery/loader] Unknown preload message type "${type}"`);
+                    console.error(`[Discovery/preloader] Unknown preload message type "${type}"`);
             }
@@ -105,0 +105,0 @@ }

src/version.js

@@ -1,1 +0,1 @@
-export const version = "1.0.0-beta.76";
+export const version = "1.0.0-beta.77";

src/views/_usage.js

@@ -216,2 +216,3 @@ /* eslint-env browser */
                 data: 'examples',
+                whenData: true,
                 itemConfig: {
@@ -218,0 +219,0 @@ className: 'usage-section'

src/views/expand.js

@@ -26,7 +26,2 @@ /* eslint-env browser */
 
-        if (!header && config.title) {
-            header = config.title;
-            console.warn('expand.title is deprecated, use expand.header instead');
-        }
-
         expanded = host.queryBool(expanded, data, context);
@@ -33,0 +28,0 @@ headerEl.appendChild(createElement('div', 'trigger'));

src/views/markdown.js

@@ -170,3 +170,3 @@ /* eslint-env browser */
                             } catch (e) {
-                                console.error('Interpolation query error: ' + e.message);
+                                host.log('error', 'Interpolation query error in markdown:', e);
                             }
@@ -173,0 +173,0 @@ }

src/views/popup.js

@@ -163,3 +163,3 @@ /* eslint-env browser */
             if (!hoverPinModes.includes(this.options.hoverPin)) {
-                console.warn(`Bad value for \`Popup#options.hoverPin\` (should be ${hoverPinModes.join(', ')}):`, this.options.hoverPin);
+                host.log('warn', `Bad value for \`Popup#options.hoverPin\` (should be ${hoverPinModes.join(', ')}):`, this.options.hoverPin);
                 this.options.hoverPin = false;
@@ -166,0 +166,0 @@ }

src/views/struct/index.js

@@ -259,3 +259,4 @@ /* eslint-env browser */
                 if (debug) {
-                    console.info(
+                    host.log(
+                        'info',
                         `Compute struct view annotation${typeof debug === 'string' ? ` "${debug}"` : ''}:`,
@@ -280,3 +281,3 @@ { data: value, context: queryContext, query, queryResult: config }
             } catch (e) {
-                console.error(e);
+                host.log('error', e);
             }
@@ -283,0 +284,0 @@ }

src/views/table.js

@@ -74,3 +74,3 @@ /* eslint-env browser */
 
-function getOrder(data, sorting) {
+function getOrder(host, data, sorting) {
     if (typeof sorting !== 'function') {
@@ -95,3 +95,3 @@ return false;
     } catch (e) {
-        console.error('[Discovery] Error on column order detection in table view', e);
+        host.log('error', 'Error on column order detection in table view', e);
         return 0;
@@ -129,3 +129,3 @@ }
             for (const headerCell of headerCells) {
-                const order = getOrder(orderedData, headerCell.sorting);
+                const order = getOrder(host, orderedData, headerCell.sorting);
                 headerCell.el.classList.toggle('asc', order === 1);
@@ -225,3 +225,3 @@ headerCell.el.classList.toggle('desc', order === -1);
             const defaultOrder = typeof sorting === 'function'
-                ? getOrder(data, sorting) // getOrder() returns 0 when all values are equal, it's the same as absence of sorting
+                ? getOrder(host, data, sorting) // getOrder() returns 0 when all values are equal, it's the same as absence of sorting
                 : 0;
@@ -228,0 +228,0 @@

src/widget/data-extension-api.js

 import ObjectMarker from '../core/object-marker.js';
 import jora from 'jora';
 
-export function createDataExtensionApi(instance) {
+export function createDataExtensionApi(host) {
     const objectMarkers = new ObjectMarker();
     const linkResolvers = [];
     const annotations = [];
-    const lookupObjectMarker = (value, type) => objectMarkers.lookup(value, type);
-    const lookupObjectMarkerAll = (value) => objectMarkers.lookupAll(value);
-    const addValueAnnotation = (query, options = false) => {
+    const methods = {
+        rejectData(message, renderContent) {
+            throw Object.assign(new Error(message), { renderContent });
+        },
+        defineObjectMarker,
+        lookupObjectMarker,
+        lookupObjectMarkerAll,
+        resolveValueLinks,
+        addValueAnnotation,
+        addQueryHelpers(helpers) {
+            joraSetup = jora.setup(queryCustomMethods = {
+                ...queryCustomMethods,
+                ...helpers
+            });
+        },
+        query(query, ...args) {
+            return host.queryFn.call({ queryFnFromString: joraSetup }, query)(...args);
+        }
+    };
+    let queryCustomMethods = {
+        query: (...args) => host.query(...args),
+        pageLink: (pageRef, pageId, pageParams) =>
+            host.encodePageHash(pageId, pageRef, pageParams),
+        marker: lookupObjectMarker,
+        markerAll: lookupObjectMarkerAll,
+        callAction,
+        actionHandler: (actionName, ...args) => host.action.has(actionName)
+            ? () => callAction(actionName, ...args)
+            : undefined
+    };
+    let joraSetup = jora.setup(queryCustomMethods);
+
+    return Object.assign(host => Object.assign(host, {
+        objectMarkers,
+        linkResolvers,
+        resolveValueLinks,
+        annotations,
+        queryFnFromString: joraSetup
+    }), { methods: methods });
+
+    //
+    // Helpers
+    //
+
+    function defineObjectMarker(name, options) {
+        const { page, mark, lookup } = objectMarkers.define(name, options) || {};
+
+        if (!lookup) {
+            return () => {};
+        }
+
+        if (page !== null) {
+            if (!host.page.isDefined(options.page)) {
+                host.log('error', `Page reference "${options.page}" doesn't exist`);
+                return;
+            }
+
+            linkResolvers.push(value => {
+                const marker = lookup(value);
+
+                if (marker !== null) {
+                    return {
+                        type: page,
+                        text: marker.title,
+                        href: marker.href,
+                        entity: marker.object
+                    };
+                }
+            });
+
+            addValueAnnotation((value, context) => {
+                const marker = lookup(value);
+
+                if (marker && marker.object !== context.host) {
+                    return {
+                        place: 'before',
+                        style: 'badge',
+                        text: page,
+                        href: marker.href
+                    };
+                }
+            });
+        } else {
+            addValueAnnotation((value, context) => {
+                const marker = lookup(value);
+
+                if (marker && marker.object !== context.host) {
+                    return {
+                        place: 'before',
+                        style: 'badge',
+                        text: name
+                    };
+                }
+            });
+        }
+
+        return mark;
+    }
+
+    function lookupObjectMarker(value, type) {
+        return objectMarkers.lookup(value, type);
+    }
+
+    function lookupObjectMarkerAll(value) {
+        return objectMarkers.lookupAll(value);
+    }
+
+    function addValueAnnotation(query, options = false) {
         if (typeof options === 'boolean') {
@@ -21,4 +126,5 @@ options = {
         });
-    };
-    const resolveValueLinks = (value) => {
+    }
+
+    function resolveValueLinks(value) {
         const result = [];
@@ -38,3 +144,4 @@ const type = typeof value;
         return result.length ? result : null;
-    };
+    }
+
     function callAction(actionName, ...args) {
@@ -47,3 +154,3 @@ let callback = null;
 
-        const ret = instance.action.call(actionName, ...args);
+        const ret = host.action.call(actionName, ...args);
 
@@ -56,99 +163,2 @@ if (ret && callback && typeof ret.then === 'function') {
     }
-
-    let queryCustomMethods = {
-        query: (...args) => instance.query(...args),
-        pageLink: (pageRef, pageId, pageParams) =>
-            instance.encodePageHash(pageId, pageRef, pageParams),
-        marker: lookupObjectMarker,
-        markerAll: lookupObjectMarkerAll,
-        callAction,
-        actionHandler: (actionName, ...args) => instance.action.has(actionName)
-            ? () => callAction(actionName, ...args)
-            : undefined
-    };
-    let joraSetup = jora.setup(queryCustomMethods);
-
-    return {
-        apply() {
-            Object.assign(instance, {
-                objectMarkers,
-                linkResolvers,
-                resolveValueLinks,
-                annotations,
-                queryFnFromString: joraSetup
-            });
-        },
-        methods: {
-            rejectData(message, renderContent) {
-                throw Object.assign(new Error(message), { renderContent });
-            },
-            lookupObjectMarker,
-            lookupObjectMarkerAll,
-            resolveValueLinks,
-            defineObjectMarker(name, options) {
-                const { page, mark, lookup } = objectMarkers.define(name, options) || {};
-
-                if (!lookup) {
-                    return () => {};
-                }
-
-                if (page !== null) {
-                    if (!instance.page.isDefined(options.page)) {
-                        console.error(`[Discovery] Page reference "${options.page}" doesn't exist`);
-                        return;
-                    }
-
-                    linkResolvers.push(value => {
-                        const marker = lookup(value);
-
-                        if (marker !== null) {
-                            return {
-                                type: page,
-                                text: marker.title,
-                                href: marker.href,
-                                entity: marker.object
-                            };
-                        }
-                    });
-
-                    addValueAnnotation((value, context) => {
-                        const marker = lookup(value);
-
-                        if (marker && marker.object !== context.host) {
-                            return {
-                                place: 'before',
-                                style: 'badge',
-                                text: page,
-                                href: marker.href
-                            };
-                        }
-                    });
-                } else {
-                    addValueAnnotation((value, context) => {
-                        const marker = lookup(value);
-
-                        if (marker && marker.object !== context.host) {
-                            return {
-                                place: 'before',
-                                style: 'badge',
-                                text: name
-                            };
-                        }
-                    });
-                }
-
-                return mark;
-            },
-            addValueAnnotation,
-            addQueryHelpers(helpers) {
-                joraSetup = jora.setup(queryCustomMethods = {
-                    ...queryCustomMethods,
-                    ...helpers
-                });
-            },
-            query(query, ...args) {
-                return instance.queryFn.call({ queryFnFromString: joraSetup }, query)(...args);
-            }
-        }
-    };
 }

src/widget/index.js

@@ -23,2 +23,5 @@ /* eslint-env browser */
 const renderScheduler = new WeakMap();
+const logLevels = ['silent', 'error', 'warn', 'info', 'perf', 'debug'];
+const logPrefix = '[Discovery]';
+const noopLogger = new Proxy({}, { get: () => () => {} });
 
@@ -58,4 +61,7 @@ const defaultEncodeParams = (params) => params;
         const {
+            logLevel,
+            logger = console,
             darkmode = 'disabled',
             darkmodePersistent = false,
+            defaultPage,
             defaultPageId,
@@ -67,2 +73,5 @@ reportPageId,
 
+        this.logger = logger || noopLogger;
+        this.logLevel = logLevels.includes(logLevel) ? logLevel : 'perf';
+
         this.darkmode = new DarkModeController(darkmode, darkmodePersistent);
@@ -90,9 +99,3 @@ this.inspectMode = new Publisher(false);
         this.preset = new PresetRenderer(this.view);
-        this.page = new PageRenderer(this).on('define', (pageId, page) => {
-            const { resolveLink } = page.options;
-
-            if (typeof resolveLink !== 'undefined') {
-                console.warn('"resolveLink" in "page.define()" options is deprecated, use "page" option for "defineObjectMarker()" method in prepare function');
-            }
-
+        this.page = new PageRenderer(this).on('define', (pageId) => {
             // FIXME: temporary solution to avoid missed custom page's `decodeParams` method call on initial render
@@ -112,3 +115,2 @@ if (this.pageId === pageId && this.pageHash !== '#') {
         this.prepare = data => data;
-        createDataExtensionApi(this).apply();
 
@@ -122,9 +124,10 @@ this.defaultPageId = defaultPageId || 'default';
 
+        if (defaultPage) {
+            this.page.define(this.defaultPageId, defaultPage);
+        }
+
+        this.apply(createDataExtensionApi(this));
         this.apply(views);
         this.apply(pages);
 
-        if (this.options.defaultPage) {
-            this.page.define(this.defaultPageId, this.options.defaultPage);
-        }
-
         if (extensions) {
@@ -146,10 +149,31 @@ this.apply(extensions);
         } else if (typeof extensions === 'function') {
-            extensions.call(window, this);
+            extensions.call(null, this);
         } else if (extensions) {
             this.apply(Object.values(extensions));
-        } else {
-            console.error('Bad type of extension:', extensions);
         }
     }
 
+    log(levelOrOpts, ...args) {
+        const { level, lazy, message, collapsed } = levelOrOpts && typeof levelOrOpts === 'object' ? levelOrOpts : { level: levelOrOpts };
+        const levelIndex = logLevels.indexOf(level);
+
+        if (levelIndex > 0 && levelIndex <= logLevels.indexOf(this.logLevel)) {
+            const method = level === 'perf' ? 'log' : level;
+
+            if (collapsed) {
+                this.logger.groupCollapsed(`${logPrefix} ${message || args?.[0]}`);
+
+                for (const entry of typeof collapsed === 'function' ? collapsed() : collapsed) {
+                    this.logger[method](...Array.isArray(entry) ? entry : [entry]);
+                }
+
+                this.logger.groupEnd();
+            } else {
+                this.logger[method](logPrefix, ...typeof lazy === 'function' ? lazy() : args);
+            }
+        } else if (levelIndex === -1) {
+            this.logger.error(`${logPrefix} Bad log level "${level}", supported: ${logLevels.slice(1).join(', ')}`);
+        }
+    }
+
     //
@@ -171,3 +195,3 @@ // Data
         const startTime = Date.now();
-        const dataExtension = createDataExtensionApi(this);
+        const prepareExtension = createDataExtensionApi(this);
         const checkIsNotPrevented = () => {
@@ -185,3 +209,3 @@ const lastPromise = lastSetDataPromise.get(this);
 
-                return this.prepare(data, dataExtension.methods) || data;
+                return this.prepare(data, prepareExtension.methods) || data;
             })
@@ -194,6 +218,6 @@ .then((data) => {
                 this.context = context;
-                dataExtension.apply();
+                this.apply(prepareExtension);
 
                 this.emit('data');
-                console.log(`[Discovery] Data prepared in ${Date.now() - startTime}ms`);
+                this.log('perf', `Data prepared in ${Date.now() - startTime}ms`);
             });
@@ -541,10 +565,6 @@
             this.view.setViewRoot(this.dom.sidebar, 'sidebar', { data, context });
+            this.dom.sidebar.innerHTML = '';
 
-            this.dom.sidebar.innerHTML = '';
-            return this.view.render(
-                this.dom.sidebar,
-                'sidebar',
-                data,
-                context
-            ).then(() => console.log(`[Discovery] Sidebar rendered in ${Date.now() - renderStartTime}ms`));
+            return this.view.render(this.dom.sidebar, 'sidebar', data, context)
+                .finally(() => this.log('perf', `Sidebar rendered in ${Date.now() - renderStartTime}ms`));
         }
@@ -551,0 +571,0 @@ }

src/widget/query-suggestions.js

@@ -125,7 +125,9 @@ const lastQuerySuggestionsStat = new WeakMap();
     } catch (e) {
-        console.groupCollapsed('[Discovery] Error on getting suggestions for query');
-        console.error(e);
-        console.groupEnd();
+        host.log({
+            level: 'error',
+            message: 'Error while attempting to retrieve suggestions for the query',
+            collapsed: e
+        });
         return;
     }
 }

No alert changes

Improved metrics

Lines of code

19597

increased by0.34%

Worsened metrics

Total package byte prevSize

1326173

decreased by-6.98%

No dependency changes