@techandsoftware/teletext-service - npm Package Compare versions

Comparing version 0.2.3 to 0.2.4

package.json

 {
   "name": "@techandsoftware/teletext-service",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "Teletext service API and web application to view pages and navigate between them",
@@ -5,0 +5,0 @@ "module": "public/dist/teletext-service.min.js",

public/dist/teletext-service.min.js

@@ -5,2 +5,2 @@ // SPDX-FileCopyrightText: (c) 2021 Tech and Software Ltd.
 // LicenseRef-uk.ltd.TechAndSoftware-1.0 refers to https://tech-and-software.ltd.uk/LICENSES/LicenseRef-uk.ltd.TechAndSoftware-1.0.txt
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rt(t,this.re.ne,this.ee),this._s=t,this._e=1,this.oe=0,this.ae(),this.le=null,this.Ae=null,this.ce=0,this.ge=0}setRowFromOutputLine(t,s){const i=l.st(s);this._s.ue(t,i)}setRow(t,s){this._s.ue(t,s)}setPageFromOutputLines(t,s){const i=l.it(t);void 0!==s&&(i[0]=this.Ce(s)),this.setPageRows(i)}setPageRows(t){this._s.fe(),this._s.Ie(t)}Ce(t){return(t=l.st(t)).join("").substring(0,32).padStart(40," ")}showTestPage(){this.loadPageFromEncodedString(A[at[this.oe]]),this.oe++,4==this.oe&&(this.oe=0)}showRandomisedPage(){const t=[];for(let s=0;s<25;s++){const s=[];for(let t=0;t<40;t++)s.push(String.fromCharCode(127*Math.random()));t.push(s.join(""))}this.setPageRows(t)}loadPageFromEncodedString(t,s){const i=l.tt(t,this.ee.atob);void 0!==s&&(i[0]=this.Ce(s)),this.setPageRows(i)}ae(){this.ee.addEventListener("ttx.reveal",(()=>this.he.Ks())),this.ee.addEventListener("ttx.mix",(()=>this.he.$s())),this.ee.addEventListener("ttx.subtitlemode",(()=>this.he.ni()))}toggleReveal(){this.he.Ks()}toggleMixMode(){this.he.$s()}toggleBoxMode(){this.he.ni()}toggleGrid(){this.he.Xs()}setLevel(t){this._s.Ee(t)}addTo(t){this.Be=t,this.he.ut(t)}setFont(t){this.he.Zs(t)}clearScreen(t){this._s.fe(),this._s.de(t)}setAspectRatio(t){if("natural"==t)return void this.he.ii(t);const s=parseFloat(t);if(Number.isNaN(s))throw Error("E80 setAspectRatio: bad number");this.he.ii(s)}setHeight(t){const s=parseFloat(t);if(Number.isNaN(s))throw Error("E98 setHeight: bad number");this.he.ei(s),this.Ae=s}setDefaultG0Charset(t,s){if(null==t.match(/g0_/))throw Error("E130 setDefaultG0Charset: Bad g0 set");this._s.Qe(t,s)}setSecondG0Charset(t,s){if(null==t.match(/g0_/))throw Error("E136 setSecondG0Charset: Bad g0 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index");return this.Se[t]}}const At=[M[1.5],M[2.5]],_t=new class{constructor(){this.Ue=[];for(let t=0;t<25;t++){const t=[];for(let s=0;s<40;s++)t.push(new it);this.Ue.push(t)}this.ve="g0_latin",this.ke=null,this.Re="g2_latin",this.Fe=D.charFromAttribute(D.START_BOX),this.Le=M[1],this.De=[],this.As=new lt(this)}ie(){this.As.ie()}ue(t,s){if(t>=25)throw Error("PageModel E29 bad row number");this.Ge(t,s),this.As.ie()}Ie(t){(t=t.slice(0,25)).forEach(((t,s)=>{this.Ge(s,t)})),this.As.ie()}Ge(t,s){let i=[...s];if(i=i.slice(0,40),i.forEach(((s,i)=>{const e=s.charCodeAt(0);if(Number.isNaN(e)||e>127)throw Error(`PageModel E51 failed to write row: bad character code (${e}) at row ${t} col ${i}`);this.Ue[t][i].Ni=s})),i.length<40)for(let s=i.length;s<40;s++)this.Ue[t][s].Ni=" "}Ee(t){this.Le=t,this.As.ie()}de(t){if(void 0===t||t){const t=[];for(let s=0;s<25;s++)t.push("");this.Ie(t)}else for(let t=0;t<25;t++)this.Ge(t,"")}Qe(t,s){this.ve=t;const i=t.match(/^g0_([a-z]+)/);if(null!=i){const t="g2_"+i[1];t in W?this.Re=t:"hebrew"==i[1]&&(this.Re="g2_arabic")}s&&this.As.ie()}ye(t,s){this.ke=t,s&&this.As.ie()}be(t,s){this.Re=t,s&&this.As.ie()}Qs(t){if(t>=25)throw Error("PageModel.getRow E42 bad rowNum");const s=new gt;let i,e,n=U.Mt,r=x.WHITE,h=!1,o=N.Jt,a=!1,c=!1,l=!1,g=!1,A=x.BLACK,_=U.qt,u={ji:!1,Vs:" ",ks:U.qt},C=[];return At.includes(this.Le)&&(C=this.De.filter((s=>s.te==t))),this.Ue[t].forEach(((E,I)=>{const f=E.Ni,B=((t,s)=>{let i=null,e=null;return s in G&&q[this.Le].includes(s.charCodeAt(0))?s in F?(i=D.TEXT_COLOUR,e=G[s]):s in j?(i=D.MOSAIC_COLOUR,e=G[s]):i=G[s]:s.charCodeAt(0)<=31&&(i=D.Zt),{Ne:i,Oe:e}})(0,f);switch(i=r,E.ks=n,E.Fs=g,e=a,B.Ne!=D.STEADY&&(E.Gs=h),B.Ne!=D.NORMAL_SIZE&&(E.ft=o),B.Ne!=D.CONCEAL&&(E.Ys=c),l&&(B.Ne!=D.HOLD_MOSAICS&&(u.ji=!1,u.Vs=" "),l=!1),B.Ne){case D.TEXT_COLOUR:n=U.Mt,r=B.Oe,c=!1,E.Hi(u);break;case D.MOSAIC_COLOUR:n=_,r=B.Oe,c=!1,E.Hi(u);break;case D.NEW_BACKGROUND:A=i,E.Hi(u);break;case D.BLACK_BACKGROUND:A=x.BLACK,E.Hi(u);break;case D.CONTIGUOUS_GRAPHICS:_=U.qt,E.ks==U.Tt&&(E.ks=U.qt),n==U.Tt&&(n=U.qt),E.Hi(u);break;case D.SEPARATED_GRAPHICS:_=U.Tt,E.ks==U.qt&&(E.ks=U.Tt),n==U.qt&&(n=U.Tt),E.Hi(u);break;case D.ESC:this.ke&&(a=!e),E.Hi(u);break;case D.FLASH:h=!0,E.Hi(u);break;case D.STEADY:E.Gs=!1,h=!1,E.Hi(u);break;case D.NORMAL_SIZE:E.ft=N.Jt,o=N.Jt,E.Hi(u);break;case D.DOUBLE_HEIGHT:o=N.Vt,s.Ns=!0,E.Hi(u);break;case D.DOUBLE_WIDTH:o=N.Yt,E.Hi(u);break;case D.DOUBLE_SIZE:o=N.Kt,s.Ns=!0,E.Hi(u);break;case D.CONCEAL:E.Ys=!0,c=!0,E.Hi(u);break;case D.HOLD_MOSAICS:u.ji=!0,E.Hi(u);break;case D.RELEASE_MOSAICS:l=!0,E.Hi(u);break;case D.START_BOX:I>=1&&this.Ue[t][I-1].Ni==this.Fe&&(E.Fs=!0,g=!0),E.Hi(u);break;case D.END_BOX:g=!1,E.Hi(u);break;case D.Zt:E.Hi(u);break;default:E.Oi(e?this.ke:this.ve),E.Pi()&&(u.Vs=f,u.ks=E.ks)}E.Us=i,E.Ss=A,C.filter((t=>t.$i==I)).forEach((t=>{const s=new et(E);E=s,"g0"==t.ks?(E.Ni=t.Vs,E.Mi=t.Mi,E.ks=U.Mt,E.Oi(e?this.ke:this.ve)):"g1"==t.ks?this.Le==M[2.5]&&(E.Ni=t.Vs,E.ks=_,E.Oi()):"g2"==t.ks?(E.Ni=t.Vs,E.ks=U.Mt,E.Oi(this.Re)):"g3"==t.ks?(this.Le!=M[1.5]||-1!="Q[\\]".indexOf(t.Vs))&&(E.Ni=t.Vs,E.ks=U.zt,E.Oi()):"char"==t.ks&&(E.qi=t.Vs,E.ks=U.Mt)})),s.xe(E)})),s}se(t){this.De=t}fe(){this.De=[]}};class ut{constructor(t){this.je="string"==typeof t?t:"./",this.Pe=null,this.He=null}async fetchPage(t){const s=t.match(/^([1-8])[0-9A-Fa-f]{2}$/);if(null==s)return null;const i=s[1];if(t=t.toUpperCase(),this.Pe!=i){const t=`${this.je}${i}.json`;try{const s=await fetch(t);if(s.ok){const t=await s.json();"pages"in t&&(this.He=t,this.Pe=i)}}catch(t){}}return this.Pe==i&&t in this.He.pages?this.He.pages[t]:null}}const Ct=["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],Et=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];class It{constructor(t){this.Me=t}qe(){const t=new Date;return{"%%a":Ct[t.getDay()],"%%b":Et[t.getMonth()],"%d":(t.getDate()+"").padStart(2,0),"%e":(t.getDate()+"").padStart(2," "),"%m":(t.getMonth()+1+"").padStart(2," "),"%y":(t.getFullYear()+"").substring(2,2),"%H":(t.getHours()+"").padStart(2,0),"%M":(t.getMinutes()+"").padStart(2,0),"%S":(t.getSeconds()+"").padStart(2,0)}}Te(t){const s=this.qe();let i=this.Me;for(const t of Object.keys(s))i=i.replace(t,s[t]);return void 0!==t&&(i=i.replace("%%#",t)),i}}class ft{constructor(t){if("object"!=typeof t)throw Error("E8 Service.constructor: options object required");if(!("DOMSelector"in t))throw Error("E9 Service.constructor DOMSelector property required");this.Ve="caster"in t?t.caster:null,this.Xe="defaultG0Charset"in t?t.defaultG0Charset:"g0_latin",this.ze=new It("header"in t?t.header:"       %%#  %%a %e %%b C%H:%M/%S"),this.Je="fetcher"in t?t.fetcher:new ut(t.baseURL),this.Ye=new ct(_t,void 0),this.Ye.setDefaultG0Charset(this.Xe),this.Ye.setLevel(M[1.5]),this.Ye.addTo(t.DOMSelector),this.$e=null,this.Ke=null,this.Ze=0,this.We=null}get teletextInstance(){return this.Ye}async showPage(t){if("number"==typeof t&&(t+=""),null==t.match(/^[1-8][0-9A-Fa-f]{2}$/))return null;const s=await this.Je.fetchPage(t);if(null!=s){const i=this.tn(s);if(null!=i)return this.$e=s,this.Ke=t,this.Ze=i,this.sn(),this.en()}return null}showLink(t){return null!=this.We&&t in this.We?this.showPage(this.We[t]):Promise.resolve(null)}tn(t){const s=t.subpages;for(let t=0;t<s.length;t++)if(null!=s[t])return t;return null}nextSubPage(){const t=this.$e.subpages;let s=this.Ze,i=!1;for(;!i&&(s++,s==t.length&&(s=0),s!=this.Ze);)null!=t[s]&&(i=!0);return i&&(this.Ze=s,this.sn()),this.en()}previousSubPage(){const t=this.$e.subpages;let s=this.Ze,i=!1;for(;!i&&(s--,-1==s&&(s=t.length-1),s!=this.Ze);)null!=t[s]&&(i=!0);return i&&(this.Ze=s,this.sn()),this.en()}en(){return{pageNumber:this.Ke,subPage:this.Ze,numSubPages:this.$e.subpages.filter((t=>null!=t)).length,fastext:this.We,webUrl:"webUrl"in this.$e?this.$e.webUrl:null}}sn(){const t=this.$e.subpages[this.Ze],s="encoding"in t?t.encoding:this.Xe,i=this.ze.Te(this.Ke);let e={defaultG0Charset:s,header:i};if(this.Ye.clearScreen(!1),this.Ye.setDefaultG0Charset(s,!1),"outputLines"in t){const s=t.outputLines.split("\n");this.Ye.setPageFromOutputLines(s,i),e.outputLines=s}else if("packed"in t){const s=t.packed;this.Ye.loadPageFromEncodedString(s,i),e.packed=s}else e=null;e&&this.Ve&&this.Ve.display(e),this.We="fastext"in t?t.fastext:null}}class Bt{constructor(t){this.t=t,this.i=[]}attach(t){this.i.push(t)}notify(t){this.i.forEach(((s,i)=>this.i[i](this.t,t)))}}const Qt=new class{constructor(){this.available=new Bt(this),this.castStateChanged=new Bt(this)}o(){if("undefined"==typeof cast)return;const t={receiverApplicationId:"000F65B3",autoJoinPolicy:chrome.cast.AutoJoinPolicy.ORIGIN_SCOPED};this.h=cast.framework.CastContext.getInstance(),this.h.setOptions(t),this.l=new cast.framework.RemotePlayer,this.u=new cast.framework.RemotePlayerController(this.l),this.h.addEventListener(cast.framework.CastContextEventType.CAST_STATE_CHANGED,(()=>this.castStateChanged.notify())),this.available.notify(),this.castStateChanged.notify()}async display(t){if(!this.m())return;const s=this.g();this.u.stop();const i=new chrome.cast.media.MediaInfo("https://teletextforchromecast.tech-and-software.ltd.uk/250-milliseconds-of-silence.mp3","audio/mpeg3");i.entity=t;const e=new chrome.cast.media.LoadRequest(i);try{await s.loadMedia(e)}catch(t){}}getCastState(){return this.h.getCastState()}clearScreen(){this.p("clear")}toggleGrid(){this.p("grid")}toggleReveal(){this.p("reveal")}toggleMixMode(){this.p("mix")}toggleBoxMode(){this.p("box")}setSmoothMosaics(){this.p("smoothmosaic")}setBlockMosaics(){this.p("blockmosaic")}async p(t){if(!this.m())return;const s=this.g();try{await s.sendMessage("urn:x-cast:uk.ltd.techandsoftware.teletext",`"${t}"`)}catch(t){}}m(){return"object"==typeof this.l&&this.l.isConnected}g(){return this.h.getCurrentSession()}};let dt=0;function bt(){window.setTimeout((()=>{"undefined"==typeof cast?(dt++,dt<10&&bt()):Qt.o()}),500)}window.__onGCastApiAvailable=t=>{t&&("undefined"==typeof cast?bt():Qt.o())};const yt=["sans-serif","Bedstead","native","serif","Unscii","monospace","cursive"],mt=["classic__graphic-for-mosaic","classic__font-for-mosaic"];class pt{constructor(t){const s={defaultG0Charset:"g0_latin__english",header:"FAXFAX %%#  %%a %e %%b C%H:%M/%S",caster:Qt,DOMSelector:"#teletextscreen"};let i="",e=!1;if("object"==typeof t){for(const i of["defaultG0Charset","header","DOMSelector","baseURL"])i in t&&(s[i]=t[i]);"frontPage"in t&&("number"==typeof t.frontPage?i=t.frontPage+"":"string"==typeof t.frontPage&&(i=t.frontPage)),"smoothMosaics"in t&&t.smoothMosaics&&(e=!0)}""==i&&(i="100"),this.nn=new ft(s),this.Ke=3==i.length?i:"XXX",this.rn=0,this.hn=0,Qt.available.attach((()=>this.on.call(this))),Qt.castStateChanged.attach((()=>this.an.call(this))),this.cn(),e&&this.ln(),this.gn()}an(){const t=Qt.getCastState(),s=document.querySelector("#castOuter");switch(t){case"NO_DEVICES_AVAILABLE":s.title="Cast to Chromecast - no devices available",s.style.cursor="default";break;case"NOT_CONNECTED":s.title="Cast to Chromecast",s.style.cursor="pointer";break;case"CONNECTING":break;case"CONNECTED":this.gn(),this.An&&Qt.setSmoothMosaics()}}on(){document.querySelector("#castOuter").style.display="inline-block"}cn(){window.addEventListener("keydown",(t=>wt.call(this,t))),window.addEventListener("DOMContentLoaded",(()=>{document.querySelector("#revealButton").addEventListener("click",(()=>this._n())),document.querySelector("#mixButton").addEventListener("click",(()=>this.un()));for(const t of["red","green","yellow","blue","index"])document.querySelector("#"+t).addEventListener("click",(()=>this.Cn(t)));document.querySelectorAll("[data-num]").forEach((t=>t.addEventListener("click",(()=>this.En(t.dataset.num))))),document.querySelector("#left").addEventListener("click",(()=>this.In())),document.querySelector("#right").addEventListener("click",(()=>this.fn())),document.querySelector("#helpicon").addEventListener("click",(()=>this.Bn()))}))}_n(){window.dispatchEvent(new Event("ttx.reveal")),Qt.toggleReveal()}un(){window.dispatchEvent(new Event("ttx.mix")),Qt.toggleMixMode()}En(t){this.Ke=3==(this.Ke+"").length?t:this.Ke+""+t,this.Qn(),3==(this.Ke+"").length&&this.gn()}Qn(){document.querySelector("#pageNumber").innerHTML=this.Ke}dn(){this.Ke="XXX",document.querySelector("#pageNumber").innerHTML="- - -",document.querySelector("#subpage").style.visibility="hidden"}async gn(){if(null!=this.Ke.match(/[1-8][0-9A-Fa-f]{2}/)){const t=await this.nn.showPage(this.Ke);this.sn(t)}}fn(){const t=this.nn.nextSubPage();this.sn(t)}In(){const t=this.nn.previousSubPage();this.sn(t)}sn(t){null!=t&&(this.Ke=t.pageNumber,this.Qn(),this.bn(t),this.yn(t),this.mn(t.webUrl),this.pn())}pn(){document.activeElement.disabled&&document.activeElement.blur()}bn(t){const s=document.querySelector("#subpage");null!=t&&t.numSubPages>1?(s.innerHTML=`${t.subPage} of ${t.numSubPages}`,s.style.visibility="visible",document.querySelectorAll("#lrnav button").forEach((t=>t.disabled=!1))):(s.style.visibility="hidden",document.querySelectorAll("#lrnav button").forEach((t=>t.disabled=!0)))}yn(t){const s=null!=t?t.fastext:{};for(const t of["red","green","yellow","blue","index"]){let i=!0;null!=s&&t in s&&(i=!1),document.querySelector("#"+t).disabled=i}}mn(t){const s=document.querySelector("#webicon");null==t?(s.style.display="none",s.href=""):(s.href=t,s.style.display="")}async Cn(t){const s=await this.nn.showLink(t);this.sn(s)}wn(){for(const t of["red","green","yellow","blue","index","left","right"])document.querySelector("#"+t).disabled=!0}Bn(){this.dn(),this.wn();const t=this.nn.teletextInstance;t.setDefaultG0Charset("g0_latin__english",!1),t.loadPageFromEncodedString("OoECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECA6RQIECBAgQYOHDhw4cOHDhw4cOHDhw4cOHBAgQIECBAgQIDo0igQIECBBqAy8vnFvw8siDHv3dOW_ZzI_2qBAgQIECBAgQIECBAgQIEHdAgQIECBAgQIECDjz9IECBAgQIECBAgQIECA6RQIECBAgQIl69evXr169evXr169evXr169KgQIECBAgQIDqBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgOhECCTmQed_VBow9sqDCg15fOLfh5ZFiDrzyoOmjKgQIECA6EQIN3Xbiy8kGvL55oMO7Ig6aMqDXl880GLLs390CBAgQIDoFAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgOlNSNGjRo0aNGjRo0aNGjRo0aNGjRo0aNGjRo0aNGjR_2iA6U1BECBA_QIECCll7ZcOxAgQIECBAgQIECBAUQIECBB_aoDpTUEQIEG1AgQIJunwgQIECBAgQIECBAgQIEBRAgQIEH9qgOlNQRAgQW0CBAgocsvbTv680HPri4Yc-VAgQFECBAgQf2qA6U1BECBBdQIECCdl8dEHPri4Yc-VAgQIECAogQIECBB_aoDpTUE5L86_yvxIIe_Zv68kGLr06b93NAgQIEBRAgQIEH9qgOlNQRAgQaUCBAgk7smXwgxdenTfuQIECBAgQFECBAgQf2qA6U1BECBB0QIECCpl5ctObTjQZ-WHho04-aDfuX782Yp_aoDpTUEQIEGZAgQII2_d0Qc--npj0IECBAgQIEBRAgQIEH9qgOlNQRAgQekCBAgtZdyDbvyZUG_cv35syBAgQFECBAgQf2qA6U1IECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBB_aoDpREvXr169evXr169evXr169evXr169evXr169evXr169KgOoECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECA6gQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIDqBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgOoECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECA")}Sn(){const t=Math.floor(360*Math.random()),s=Math.floor(360*Math.random());document.body.style.background=`linear-gradient(${s}deg, hsl(${t} 100% 7%) 0%, hsl(${t} 83% 52%) 86%, hsl(${t} 100% 85%) 100%)`}async ln(){if(this.An)this.nn.teletextInstance.setView(mt[this.hn]),this.An=!1,Qt.setBlockMosaics();else if(0==this.hn)try{const t=await import("https://cdn.jsdelivr.net/npm/@techandsoftware/teletext-plugin-smooth-mosaic@latest/dist/teletext-plugin-smooth-mosaic.min.js");this.nn.teletextInstance.registerViewPlugin(t.SmoothMosaicPlugin),this.An=!0,Qt.setSmoothMosaics()}catch(t){}}vn(){document.body.classList.toggle("zen")}}function wt(t){if(!(t.altKey||t.metaKey||t.ctrlKey))switch(t.key){case"1":case"2":case"3":case"4":case"5":case"6":case"7":case"8":case"9":case"0":document.querySelector("#b"+t.key).focus({preventScroll:!0}),this.En(t.key);break;case"?":this._n();break;case"m":this.un();break;case"f":this.rn++,this.rn==yt.length&&(this.rn=0),this.nn.teletextInstance.setFont(yt[this.rn]);break;case"w":this.nn.teletextInstance.clearScreen();break;case"h":this.Bn();break;case"v":this.hn++,this.hn==mt.length&&(this.hn=0),this.nn.teletextInstance.setView(mt[this.hn]),this.An=!1;break;case"t":this.ln();break;case"r":this.Cn("red");break;case"g":this.Cn("green");break;case"y":this.Cn("yellow");break;case"b":this.Cn("blue");break;case"i":this.Cn("index");break;case"=":case"+":case">":case"ArrowRight":this.fn();break;case"-":case"<":case"ArrowLeft":this.In();break;case"c":this.Sn();break;case"z":this.vn()}}export{ft as TeletextService,pt as TeletextServiceViewer};//# sourceMappingURL=teletext-service.min.js.map
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rt(t,this.re.ne,this.ee),this._s=t,this._e=1,this.oe=0,this.ae(),this.le=null,this.Ae=null,this.ce=0,this.ge=0}setRowFromOutputLine(t,s){const i=l.st(s);this._s.ue(t,i)}setRow(t,s){this._s.ue(t,s)}setPageFromOutputLines(t,s){const i=l.it(t);void 0!==s&&(i[0]=this.Ce(s)),this.setPageRows(i)}setPageRows(t){this._s.fe(),this._s.Ie(t)}Ce(t){return(t=l.st(t)).join("").substring(0,32).padStart(40," ")}showTestPage(){this.loadPageFromEncodedString(A[at[this.oe]]),this.oe++,4==this.oe&&(this.oe=0)}showRandomisedPage(){const t=[];for(let s=0;s<25;s++){const s=[];for(let t=0;t<40;t++)s.push(String.fromCharCode(127*Math.random()));t.push(s.join(""))}this.setPageRows(t)}loadPageFromEncodedString(t,s){const i=l.tt(t,this.ee.atob);void 0!==s&&(i[0]=this.Ce(s)),this.setPageRows(i)}ae(){this.ee.addEventListener("ttx.reveal",(()=>this.he.Ks())),this.ee.addEventListener("ttx.mix",(()=>this.he.$s())),this.ee.addEventListener("ttx.subtitlemode",(()=>this.he.ni()))}toggleReveal(){this.he.Ks()}toggleMixMode(){this.he.$s()}toggleBoxMode(){this.he.ni()}toggleGrid(){this.he.Xs()}setLevel(t){this._s.Ee(t)}addTo(t){this.Be=t,this.he.ut(t)}setFont(t){this.he.Zs(t)}clearScreen(t){this._s.fe(),this._s.de(t)}setAspectRatio(t){if("natural"==t)return void this.he.ii(t);const s=parseFloat(t);if(Number.isNaN(s))throw Error("E80 setAspectRatio: bad number");this.he.ii(s)}setHeight(t){const s=parseFloat(t);if(Number.isNaN(s))throw Error("E98 setHeight: bad number");this.he.ei(s),this.Ae=s}setDefaultG0Charset(t,s){if(null==t.match(/g0_/))throw Error("E130 setDefaultG0Charset: Bad g0 set");this._s.Qe(t,s)}setSecondG0Charset(t,s){if(null==t.match(/g0_/))throw Error("E136 setSecondG0Charset: Bad g0 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index");return this.Se[t]}}const At=[M[1.5],M[2.5]],_t=new class{constructor(){this.Ue=[];for(let t=0;t<25;t++){const t=[];for(let s=0;s<40;s++)t.push(new it);this.Ue.push(t)}this.ve="g0_latin",this.ke=null,this.Re="g2_latin",this.Fe=D.charFromAttribute(D.START_BOX),this.Le=M[1],this.De=[],this.As=new lt(this)}ie(){this.As.ie()}ue(t,s){if(t>=25)throw Error("PageModel E29 bad row number");this.Ge(t,s),this.As.ie()}Ie(t){(t=t.slice(0,25)).forEach(((t,s)=>{this.Ge(s,t)})),this.As.ie()}Ge(t,s){let i=[...s];if(i=i.slice(0,40),i.forEach(((s,i)=>{const e=s.charCodeAt(0);if(Number.isNaN(e)||e>127)throw Error(`PageModel E51 failed to write row: bad character code (${e}) at row ${t} col ${i}`);this.Ue[t][i].Ni=s})),i.length<40)for(let s=i.length;s<40;s++)this.Ue[t][s].Ni=" "}Ee(t){this.Le=t,this.As.ie()}de(t){if(void 0===t||t){const t=[];for(let s=0;s<25;s++)t.push("");this.Ie(t)}else for(let t=0;t<25;t++)this.Ge(t,"")}Qe(t,s){this.ve=t;const i=t.match(/^g0_([a-z]+)/);if(null!=i){const t="g2_"+i[1];t in W?this.Re=t:"hebrew"==i[1]&&(this.Re="g2_arabic")}s&&this.As.ie()}ye(t,s){this.ke=t,s&&this.As.ie()}be(t,s){this.Re=t,s&&this.As.ie()}Qs(t){if(t>=25)throw Error("PageModel.getRow E42 bad rowNum");const s=new gt;let i,e,n=U.Mt,r=x.WHITE,h=!1,o=N.Jt,a=!1,c=!1,l=!1,g=!1,A=x.BLACK,_=U.qt,u={ji:!1,Vs:" ",ks:U.qt},C=[];return At.includes(this.Le)&&(C=this.De.filter((s=>s.te==t))),this.Ue[t].forEach(((E,I)=>{const f=E.Ni,B=((t,s)=>{let i=null,e=null;return s in G&&q[this.Le].includes(s.charCodeAt(0))?s in F?(i=D.TEXT_COLOUR,e=G[s]):s in j?(i=D.MOSAIC_COLOUR,e=G[s]):i=G[s]:s.charCodeAt(0)<=31&&(i=D.Zt),{Ne:i,Oe:e}})(0,f);switch(i=r,E.ks=n,E.Fs=g,e=a,B.Ne!=D.STEADY&&(E.Gs=h),B.Ne!=D.NORMAL_SIZE&&(E.ft=o),B.Ne!=D.CONCEAL&&(E.Ys=c),l&&(B.Ne!=D.HOLD_MOSAICS&&(u.ji=!1,u.Vs=" "),l=!1),B.Ne){case D.TEXT_COLOUR:n=U.Mt,r=B.Oe,c=!1,E.Hi(u);break;case D.MOSAIC_COLOUR:n=_,r=B.Oe,c=!1,E.Hi(u);break;case D.NEW_BACKGROUND:A=i,E.Hi(u);break;case D.BLACK_BACKGROUND:A=x.BLACK,E.Hi(u);break;case D.CONTIGUOUS_GRAPHICS:_=U.qt,E.ks==U.Tt&&(E.ks=U.qt),n==U.Tt&&(n=U.qt),E.Hi(u);break;case D.SEPARATED_GRAPHICS:_=U.Tt,E.ks==U.qt&&(E.ks=U.Tt),n==U.qt&&(n=U.Tt),E.Hi(u);break;case D.ESC:this.ke&&(a=!e),E.Hi(u);break;case D.FLASH:h=!0,E.Hi(u);break;case D.STEADY:E.Gs=!1,h=!1,E.Hi(u);break;case D.NORMAL_SIZE:E.ft=N.Jt,o=N.Jt,E.Hi(u);break;case D.DOUBLE_HEIGHT:o=N.Vt,s.Ns=!0,E.Hi(u);break;case D.DOUBLE_WIDTH:o=N.Yt,E.Hi(u);break;case D.DOUBLE_SIZE:o=N.Kt,s.Ns=!0,E.Hi(u);break;case D.CONCEAL:E.Ys=!0,c=!0,E.Hi(u);break;case D.HOLD_MOSAICS:u.ji=!0,E.Hi(u);break;case D.RELEASE_MOSAICS:l=!0,E.Hi(u);break;case D.START_BOX:I>=1&&this.Ue[t][I-1].Ni==this.Fe&&(E.Fs=!0,g=!0),E.Hi(u);break;case D.END_BOX:g=!1,E.Hi(u);break;case D.Zt:E.Hi(u);break;default:E.Oi(e?this.ke:this.ve),E.Pi()&&(u.Vs=f,u.ks=E.ks)}E.Us=i,E.Ss=A,C.filter((t=>t.$i==I)).forEach((t=>{const s=new et(E);E=s,"g0"==t.ks?(E.Ni=t.Vs,E.Mi=t.Mi,E.ks=U.Mt,E.Oi(e?this.ke:this.ve)):"g1"==t.ks?this.Le==M[2.5]&&(E.Ni=t.Vs,E.ks=_,E.Oi()):"g2"==t.ks?(E.Ni=t.Vs,E.ks=U.Mt,E.Oi(this.Re)):"g3"==t.ks?(this.Le!=M[1.5]||-1!="Q[\\]".indexOf(t.Vs))&&(E.Ni=t.Vs,E.ks=U.zt,E.Oi()):"char"==t.ks&&(E.qi=t.Vs,E.ks=U.Mt)})),s.xe(E)})),s}se(t){this.De=t}fe(){this.De=[]}};class ut{constructor(t){this.je="string"==typeof t?t:"./",this.Pe=null,this.He=null}async fetchPage(t){const s=t.match(/^([1-8])[0-9A-Fa-f]{2}$/);if(null==s)return null;const i=s[1];if(t=t.toUpperCase(),this.Pe!=i){const t=`${this.je}${i}.json`;try{const s=await fetch(t);if(s.ok){const t=await s.json();"pages"in t&&(this.He=t,this.Pe=i)}}catch(t){}}return this.Pe==i&&t in this.He.pages?this.He.pages[t]:null}}const Ct=["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],Et=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];class It{constructor(t){this.Me=t}qe(){const t=new Date;return{"%%a":Ct[t.getDay()],"%%b":Et[t.getMonth()],"%d":(t.getDate()+"").padStart(2,0),"%e":(t.getDate()+"").padStart(2," "),"%m":(t.getMonth()+1+"").padStart(2," "),"%y":(t.getFullYear()+"").substring(2,2),"%H":(t.getHours()+"").padStart(2,0),"%M":(t.getMinutes()+"").padStart(2,0),"%S":(t.getSeconds()+"").padStart(2,0)}}Te(t){const s=this.qe();let i=this.Me;for(const t of Object.keys(s))i=i.replace(t,s[t]);return void 0!==t&&(i=i.replace("%%#",t)),i}}class ft{constructor(t){if("object"!=typeof t)throw Error("E8 Service.constructor: options object required");if(!("DOMSelector"in t))throw Error("E9 Service.constructor DOMSelector property required");this.Ve="caster"in t?t.caster:null,this.Xe="defaultG0Charset"in t?t.defaultG0Charset:"g0_latin",this.ze=new It("header"in t?t.header:"       %%#  %%a %e %%b C%H:%M/%S"),this.Je="fetcher"in t?t.fetcher:new ut(t.baseURL),this.Ye=new ct(_t,void 0),this.Ye.setDefaultG0Charset(this.Xe),this.Ye.setLevel(M[1.5]),this.Ye.addTo(t.DOMSelector),this.$e=null,this.Ke=null,this.Ze=0,this.We=null}get teletextInstance(){return this.Ye}async showPage(t){if("number"==typeof t&&(t+=""),null==t.match(/^[1-8][0-9A-Fa-f]{2}$/))return null;const s=await this.Je.fetchPage(t);if(null!=s){const i=this.tn(s);if(null!=i)return this.$e=s,this.Ke=t,this.Ze=i,this.sn(),this.en()}return null}showLink(t){return null!=this.We&&t in this.We?this.showPage(this.We[t]):Promise.resolve(null)}tn(t){const s=t.subpages;for(let t=0;t<s.length;t++)if(null!=s[t])return t;return null}nextSubPage(){const t=this.$e.subpages;let s=this.Ze,i=!1;for(;!i&&(s++,s==t.length&&(s=0),s!=this.Ze);)null!=t[s]&&(i=!0);return i&&(this.Ze=s,this.sn()),this.en()}previousSubPage(){const t=this.$e.subpages;let s=this.Ze,i=!1;for(;!i&&(s--,-1==s&&(s=t.length-1),s!=this.Ze);)null!=t[s]&&(i=!0);return i&&(this.Ze=s,this.sn()),this.en()}en(){return{pageNumber:this.Ke,subPage:this.Ze,numSubPages:this.$e.subpages.filter((t=>null!=t)).length,fastext:this.We,webUrl:"webUrl"in this.$e?this.$e.webUrl:null}}sn(){const t=this.$e.subpages[this.Ze],s="encoding"in t?t.encoding:this.Xe,i=this.ze.Te(this.Ke);let e={defaultG0Charset:s,header:i};if(this.Ye.clearScreen(!1),this.Ye.setDefaultG0Charset(s,!1),"outputLines"in t){const s=t.outputLines.split("\n");this.Ye.setPageFromOutputLines(s,i),e.outputLines=s}else if("packed"in t){const s=t.packed;this.Ye.loadPageFromEncodedString(s,i),e.packed=s}else e=null;e&&this.Ve&&this.Ve.display(e),this.We="fastext"in t?t.fastext:null}}class Bt{constructor(t){this.t=t,this.i=[]}attach(t){this.i.push(t)}notify(t){this.i.forEach(((s,i)=>this.i[i](this.t,t)))}}const Qt=new class{constructor(){this.available=new Bt(this),this.castStateChanged=new Bt(this)}o(){if("undefined"==typeof cast)return;const t={receiverApplicationId:"000F65B3",autoJoinPolicy:chrome.cast.AutoJoinPolicy.ORIGIN_SCOPED};this.h=cast.framework.CastContext.getInstance(),this.h.setOptions(t),this.l=new cast.framework.RemotePlayer,this.u=new cast.framework.RemotePlayerController(this.l),this.h.addEventListener(cast.framework.CastContextEventType.CAST_STATE_CHANGED,(()=>this.castStateChanged.notify())),this.available.notify(),this.castStateChanged.notify()}async display(t){if(!this.m())return;const s=this.g();this.u.stop();const i=new chrome.cast.media.MediaInfo("https://teletextforchromecast.tech-and-software.ltd.uk/250-milliseconds-of-silence.mp3","audio/mpeg3");i.entity=t;const e=new chrome.cast.media.LoadRequest(i);try{await s.loadMedia(e)}catch(t){}}getCastState(){return this.h.getCastState()}clearScreen(){this.p("clear")}toggleGrid(){this.p("grid")}toggleReveal(){this.p("reveal")}toggleMixMode(){this.p("mix")}toggleBoxMode(){this.p("box")}setSmoothMosaics(){this.p("smoothmosaic")}setBlockMosaics(){this.p("blockmosaic")}async p(t){if(!this.m())return;const s=this.g();try{await s.sendMessage("urn:x-cast:uk.ltd.techandsoftware.teletext",`"${t}"`)}catch(t){}}m(){return"object"==typeof this.l&&this.l.isConnected}g(){return this.h.getCurrentSession()}};let dt=0;function bt(){window.setTimeout((()=>{"undefined"==typeof cast?(dt++,dt<10&&bt()):Qt.o()}),500)}window.__onGCastApiAvailable=t=>{t&&("undefined"==typeof cast?bt():Qt.o())};const yt=["sans-serif","Bedstead","native","serif","Unscii","monospace","cursive"],mt=["classic__graphic-for-mosaic","classic__font-for-mosaic"];class pt{constructor(t){const s={defaultG0Charset:"g0_latin__english",header:"FAXFAX %%#  %%a %e %%b C%H:%M/%S",caster:Qt,DOMSelector:"#teletextscreen"};let i="",e=!1;if(this.nn=yt,"object"==typeof t){for(const i of["defaultG0Charset","header","DOMSelector","baseURL"])i in t&&(s[i]=t[i]);"frontPage"in t&&("number"==typeof t.frontPage?i=t.frontPage+"":"string"==typeof t.frontPage&&(i=t.frontPage)),"smoothMosaics"in t&&t.smoothMosaics&&(e=!0),Array.isArray(t.fontList)&&(this.nn=t.fontList)}""==i&&(i="100"),this.rn=new ft(s),this.Ke=3==i.length?i:"XXX",this.hn=0,this.on=0,Qt.available.attach((()=>this.an.call(this))),Qt.castStateChanged.attach((()=>this.cn.call(this))),this.ln(),this.rn.teletextInstance.setFont(this.nn[0]),e&&this.gn(),this.An()}cn(){const t=Qt.getCastState(),s=document.querySelector("#castOuter");switch(t){case"NO_DEVICES_AVAILABLE":s.title="Cast to Chromecast - no devices available",s.style.cursor="default";break;case"NOT_CONNECTED":s.title="Cast to Chromecast",s.style.cursor="pointer";break;case"CONNECTING":break;case"CONNECTED":this.An(),this._n&&Qt.setSmoothMosaics()}}an(){document.querySelector("#castOuter").style.display="inline-block"}ln(){window.addEventListener("keydown",(t=>wt.call(this,t))),window.addEventListener("DOMContentLoaded",(()=>{document.querySelector("#revealButton").addEventListener("click",(()=>this.un())),document.querySelector("#mixButton").addEventListener("click",(()=>this.Cn()));for(const t of["red","green","yellow","blue","index"])document.querySelector("#"+t).addEventListener("click",(()=>this.En(t)));document.querySelectorAll("[data-num]").forEach((t=>t.addEventListener("click",(()=>this.In(t.dataset.num))))),document.querySelector("#left").addEventListener("click",(()=>this.fn())),document.querySelector("#right").addEventListener("click",(()=>this.Bn())),document.querySelector("#helpicon").addEventListener("click",(()=>this.Qn()))}))}un(){window.dispatchEvent(new Event("ttx.reveal")),Qt.toggleReveal()}Cn(){window.dispatchEvent(new Event("ttx.mix")),Qt.toggleMixMode()}In(t){this.Ke=3==(this.Ke+"").length?t:this.Ke+""+t,this.dn(),3==(this.Ke+"").length&&this.An()}dn(){document.querySelector("#pageNumber").innerHTML=this.Ke}bn(){this.Ke="XXX",document.querySelector("#pageNumber").innerHTML="- - -",document.querySelector("#subpage").style.visibility="hidden"}async An(){if(null!=this.Ke.match(/[1-8][0-9A-Fa-f]{2}/)){const t=await this.rn.showPage(this.Ke);this.sn(t)}}Bn(){const t=this.rn.nextSubPage();this.sn(t)}fn(){const t=this.rn.previousSubPage();this.sn(t)}sn(t){null!=t&&(this.Ke=t.pageNumber,this.dn(),this.yn(t),this.mn(t),this.pn(t.webUrl),this.wn())}wn(){document.activeElement.disabled&&document.activeElement.blur()}yn(t){const s=document.querySelector("#subpage");null!=t&&t.numSubPages>1?(s.innerHTML=`${t.subPage} of ${t.numSubPages}`,s.style.visibility="visible",document.querySelectorAll("#lrnav button").forEach((t=>t.disabled=!1))):(s.style.visibility="hidden",document.querySelectorAll("#lrnav button").forEach((t=>t.disabled=!0)))}mn(t){const s=null!=t?t.fastext:{};for(const t of["red","green","yellow","blue","index"]){let i=!0;null!=s&&t in s&&(i=!1),document.querySelector("#"+t).disabled=i}}pn(t){const s=document.querySelector("#webicon");null==t?(s.style.display="none",s.href=""):(s.href=t,s.style.display="")}async En(t){const s=await this.rn.showLink(t);this.sn(s)}Sn(){for(const t of["red","green","yellow","blue","index","left","right"])document.querySelector("#"+t).disabled=!0}Qn(){this.bn(),this.Sn();const t=this.rn.teletextInstance;t.setDefaultG0Charset("g0_latin__english",!1),t.loadPageFromEncodedString("OoECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECA6RQIECBAgQYOHDhw4cOHDhw4cOHDhw4cOHBAgQIECBAgQIDo0igQIECBBqAy8vnFvw8siDHv3dOW_ZzI_2qBAgQIECBAgQIECBAgQIEHdAgQIECBAgQIECDjz9IECBAgQIECBAgQIECA6RQIECBAgQIl69evXr169evXr169evXr169KgQIECBAgQIDqBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgOhECCTmQed_VBow9sqDCg15fOLfh5ZFiDrzyoOmjKgQIECA6EQIN3Xbiy8kGvL55oMO7Ig6aMqDXl880GLLs390CBAgQIDoFAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgOlNSNGjRo0aNGjRo0aNGjRo0aNGjRo0aNGjRo0aNGjR_2iA6U1BECBA_QIECCll7ZcOxAgQIECBAgQIECBAUQIECBB_aoDpTUEQIEG1AgQIJunwgQIECBAgQIECBAgQIEBRAgQIEH9qgOlNQRAgQW0CBAgocsvbTv680HPri4Yc-VAgQFECBAgQf2qA6U1BECBBdQIECCdl8dEHPri4Yc-VAgQIECAogQIECBB_aoDpTUE5L86_yvxIIe_Zv68kGLr06b93NAgQIEBRAgQIEH9qgOlNQRAgQaUCBAgk7smXwgxdenTfuQIECBAgQFECBAgQf2qA6U1BECBB0QIECCpl5ctObTjQZ-WHho04-aDfuX782Yp_aoDpTUEQIEGZAgQII2_d0Qc--npj0IECBAgQIEBRAgQIEH9qgOlNQRAgQekCBAgtZdyDbvyZUG_cv35syBAgQFECBAgQf2qA6U1IECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBB_aoDpREvXr169evXr169evXr169evXr169evXr169evXr169KgOoECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECA6gQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIDqBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgOoECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECBAgQIECA")}vn(){const t=Math.floor(360*Math.random()),s=Math.floor(360*Math.random());document.body.style.background=`linear-gradient(${s}deg, hsl(${t} 100% 7%) 0%, hsl(${t} 83% 52%) 86%, hsl(${t} 100% 85%) 100%)`}async gn(){if(this._n)this.rn.teletextInstance.setView(mt[this.on]),this._n=!1,Qt.setBlockMosaics();else if(0==this.on)try{const t=await import("https://cdn.jsdelivr.net/npm/@techandsoftware/teletext-plugin-smooth-mosaic@latest/dist/teletext-plugin-smooth-mosaic.min.js");this.rn.teletextInstance.registerViewPlugin(t.SmoothMosaicPlugin),this._n=!0,Qt.setSmoothMosaics()}catch(t){}}kn(){document.body.classList.toggle("zen")}get teletextInstance(){return this.rn.teletextInstance}}function wt(t){if(!(t.altKey||t.metaKey||t.ctrlKey))switch(t.key){case"1":case"2":case"3":case"4":case"5":case"6":case"7":case"8":case"9":case"0":document.querySelector("#b"+t.key).focus({preventScroll:!0}),this.In(t.key);break;case"?":this.un();break;case"m":this.Cn();break;case"f":this.hn++,this.hn==this.nn.length&&(this.hn=0),this.rn.teletextInstance.setFont(this.nn[this.hn]);break;case"w":this.rn.teletextInstance.clearScreen();break;case"h":this.Qn();break;case"v":this.on++,this.on==mt.length&&(this.on=0),this.rn.teletextInstance.setView(mt[this.on]),this._n=!1;break;case"t":this.gn();break;case"r":this.En("red");break;case"g":this.En("green");break;case"y":this.En("yellow");break;case"b":this.En("blue");break;case"i":this.En("index");break;case"=":case"+":case">":case"ArrowRight":this.Bn();break;case"-":case"<":case"ArrowLeft":this.fn();break;case"c":this.vn();break;case"z":this.kn()}}export{ft as TeletextService,pt as TeletextServiceViewer};//# sourceMappingURL=teletext-service.min.js.map

README.md

@@ -159,3 +159,4 @@ <!-- SPDX-FileCopyrightText: © 2021 Tech and Software Ltd. -->
   * `numSubPages`: number - how many subpages in total for the page
-  * `fastext`: object - if the current page has fastext (coloured) links, the object will have corresponding properties. The property names are `red`, `green`, `yellow`, `blue` and `index`. The values for each are the linked page numbers.
+  * `fastext`: object - if the current page has fastext (coloured) links, the object will have corresponding properties. The property names are `red`, `green`, `yellow`, `blue` and `index`. The values for each are the linked page numbers
+  * `webUrl`: string - the `webUrl` property from the current page JSON if any. It's not part of teletext, but could be used to link to the original content source if there is one
 
@@ -196,3 +197,4 @@ ## service.nextSubPage()
     smoothMosaics?: boolean,
-    baseURL?: string
+    baseURL?: string,
+    fontList? : array
 }
@@ -206,3 +208,4 @@ ```
 * `smoothMosaics` - if true will use a pixel-art scaling algorithm to generate smoother mosaic graphics when the service starts. Default is false
-* `baseURL` - pass in a URL to use as the base URL for getting JSON content. The default base URL is the current directory of the URL running the javascript code.  The URL should include a trailing `/`
+* `baseURL` - URL to use as the base URL for getting JSON content. The default base URL is the current directory of the URL running the javascript code.  The URL should include a trailing `/`
+* `fontList` - an array of CSS font families. The teletext screen will used the first one automatically. The others are selected if 'f' is pressed. If not specified the default list is used - see FONTS in `ServiceView.js` in the repo
 
@@ -270,3 +273,4 @@ # Default page data source
 
-Has one key:
+Has up to two keys:
+* `webUrl` key is  optional. A URL corresponding to the page. The `TeletextServiceViewer` uses this in the UI to link to
 * `subpages` key is required. Its value is an array of 1 or more `subpage` objects.  Any of the subpages can be `null`
@@ -273,0 +277,0 @@

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

277940

increased by0.44%

Number of lines in readme file

305

increased by1.33%

No dependency changes