https://learn.readle-app.com/default-src_app_pipes_story-title_pip…ervice_ts-node_m-78b137.2275c97766f10b19.js

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1return{top:e.top,left:e.left,bottom:e.top+o,right:e.left+n,height:o,width:n}}getViewportScrollPosition(){var e,n;if(!this._platform.isBrowser)return{top:0,left:0};const o=this._document,l=this._getWindow(),u=o.documentElement,h=u.getBoundingClientRect();return{top:-h.top||(null===(e=o.body)||void 0===e?void 0:e.scrollTop)||l.scrollY||u.scrollTop||0,left:-h.left||(null===(n=o.body)||void 0===n?void 0:n.scrollLeft)||l.scrollX||u.scrollLeft||0}}change(e=20){return e>0?this._change.pipe((0,W.Z)(e)):this._change}_getWindow(){return this._document.defaultView||window}_updateViewportSize(){const e=this._getWindow();this._viewportSize=this._platform.isBrowser?{width:e.innerWidth,height:e.innerHeight}:{width:0,height:0}}}return i=t,(0,s.A)(t,"\u0275fac",function(e){return new(e||i)}),(0,s.A)(t,"\u0275prov",a.jDH({token:i,factory:i.\u0275fac,providedIn:"root"})),t})();const se=new a.nKC("VIRTUAL_SCROLLABLE");let Ge=(()=>{var i;class t extends re{constructor(){super()}measureViewportSize(e){const n=this.elementRef.nativeElement;return"horizontal"===e?n.clientWidth:n.clientHeight}}return i=t,(0,s.A)(t,"\u0275fac",function(e){return new(e||i)}),(0,s.A)(t,"\u0275dir",d.FsC({type:i,features:[d.Vt3]})),t})();const Ze=typeof requestAnimationFrame<"u"?ue:me,oe=new a.nKC("CDK_VIRTUAL_SCROLL_VIEWPORT");let $e=(()=>{var i;class t extends Ge{get orientation(){return this._orientation}set orientation(e){this._orientation!==e&&(this._orientation=e,this._calculateSpacerSize())}constructor(){super(),(0,s.A)(this,"elementRef",(0,a.WQX)(d.aKT)),(0,s.A)(this,"_changeDetectorRef",(0,a.WQX)(v.gRc)),(0,s.A)(this,"_scrollStrategy",(0,a.WQX)(ne,{optional:!0})),(0,s.A)(this,"scrollable",(0,a.WQX)(se,{optional:!0})),(0,s.A)(this,"_platform",(0,a.WQX)(X)),(0,s.A)(this,"_detachedSubject",new p.B),(0,s.A)(this,"_renderedRangeSubject",new p.B),(0,s.A)(this,"_renderedContentOffsetSubject",new p.B),(0,s.A)(this,"_orientation","vertical"),(0,s.A)(this,"appendOnly",!1),(0,s.A)(this,"scrolledIndexChange",new m.c(o=>this._scrollStrategy.scrolledIndexChange.subscribe(l=>Promise.resolve().then(()=>this.ngZone.run(()=>o.next(l)))))),(0,s.A)(this,"_contentWrapper",void 0),(0,s.A)(this,"renderedRangeStream",this._renderedRangeSubject),(0,s.A)(this,"renderedContentOffset",this._renderedContentOffsetSubject.pipe((0,Y.p)(o=>null!==o),(0,$.F)())),(0,s.A)(this,"_totalContentSize",0),(0,s.A)(this,"_totalContentWidth",(0,a.vPA)("")),(0,s.A)(this,"_totalContentHeight",(0,a.vPA)("")),(0,s.A)(this,"_renderedContentTransform",void 0),(0,s.A)(this,"_renderedRange",{start:0,end:0}),(0,s.A)(this,"_dataLength",0),(0,s.A)(this,"_viewportSize",0),(0,s.A)(this,"_forOf",null),(0,s.A)(this,"_renderedContentOffset",0),(0,s.A)(this,"_renderedContentOffsetNeedsRewrite",!1),(0,s.A)(this,"_changeDetectionNeeded",(0,a.vPA)(!1)),(0,s.A)(this,"_runAfterChangeDetection",[]),(0,s.A)(this,"_viewportChanges",C.yU.EMPTY),(0,s.A)(this,"_injector",(0,a.WQX)(a.zZn)),(0,s.A)(this,"_isDestroyed",!1);const e=(0,a.WQX)(He);this._viewportChanges=e.change().subscribe(()=>{this.checkViewportSize()}),this.scrollable||(this.elementRef.nativeElement.classList.add("cdk-virtual-scrollable"),this.scrollable=this);const n=(0,a.QZP)(()=>{this._changeDetectionNeeded()&&this._doChangeDetection()},{injector:(0,a.WQX)(d.o8S).injector});(0,a.WQX)(a.abz).onDestroy(()=>{n.destroy()})}ngOnInit(){this._platform.isBrowser&&(this.scrollable===this&&super.ngOnInit(),this.ngZone.runOutsideAngular(()=>Promise.resolve().then(()=>{this._measureViewportSize(),this._scrollStrategy.attach(this),this.scrollable.elementScrolled().pipe((0,J.Z)(null),(0,W.Z)(0,Ze),(0,N.Q)(this._destroyed)).subscribe(()=>this._scrollStrategy.onContentScrolled()),this._markChangeDetectionNeeded()})))}ngOnDestroy(){this.detach(),this._scrollStrategy.detach(),this._renderedRangeSubject.complete(),this._detachedSubject.complete(),this._viewportChanges.unsubscribe(),this._isDestroyed=!0,super.ngOnDestroy()}attach(e){this.ngZone.runOutsideAngular(()=>{this._forOf=e,this._forOf.dataStream.pipe((0,N.Q)(this._detachedSubject)).subscribe(n=>{const o=n.length;o!==this._dataLength&&(this._dataLength=o,this._scrollStrategy.onDataLengthChanged()),this._doChangeDetection()})})}detach(){this._forOf=null,this._detachedSubject.next()}getDataLength(){return this._dataLength}getViewportSize(){return this._viewportSize}getRenderedRange(){return this._renderedRange}measureBoundingClientRectWithScrollOffset(e){return this.getElementRef().nativeElement.getBoundingClientRect()[e]}setTotalContentSize(e){this._totalContentSize!==e&&(this._totalContentSize=e,this._calculateSpacerSize(),this._markChangeDetectionNeeded())}setRenderedRange(e){(function Ke(i,t){return i.start==t.start&&i.end==t.end})(this._renderedRange,e)||(this.appendOnly&&(e={start:0,end:Math.max(this._renderedRange.end,e.end)}),this._renderedRangeSubject.next(this._renderedRange=e),this._markChangeDetectionNeeded(()=>this._scrollStrategy.onContentRendered()))}getOffsetToRenderedContentStart(){return this._renderedContentOffsetNeedsRewrite?null:this._renderedContentOffset}setRenderedContentOffset(e,n="to-start"){e=this.appendOnly&&"to-start"===n?0:e;const l="horizontal"==this.orientation,u=l?"X":"Y",h=l&&this.dir&&"rtl"==this.dir.value?-1:1;let f="translate".concat(u,"(").concat(Number(h*e),"px)");this._renderedContentOffset=e,"to-end"===n&&(f+=" translate".concat(u,"(-100%)"),this._renderedContentOffsetNeedsRewrite=!0),this._renderedContentTransform!=f&&(this._renderedContentTransform=f,this._markChangeDetectionNeeded(()=>{this._renderedContentOffsetNeedsRewrite?(this._renderedContentOffset-=this.measureRenderedContentSize(),this._renderedContentOffsetNeedsRewrite=!1,this.setRenderedContentOffset(this._renderedContentOffset)):this._scrollStrategy.onRenderedOffsetChanged()}))}scrollToOffset(e,n="auto"){const o={behavior:n};"horizontal"===this.orientation?o.start=e:o.top=e,this.scrollable.scrollTo(o)}scrollToIndex(e,n="auto"){this._scrollStrategy.scrollToIndex(e,n)}measureScrollOffset(e){let n;return n=this.scrollable==this?o=>

1super.measureScrollOffset(o):o=>this.scrollable.measureScrollOffset(o),Math.max(0,n(null!=e?e:"horizontal"===this.orientation?"start":"top")-this.measureViewportOffset())}measureViewportOffset(e){var n;let o;const l="left",u="right",h="rtl"==(null===(n=this.dir)||void 0===n?void 0:n.value);o="start"==e?h?u:l:"end"==e?h?l:u:e||("horizontal"===this.orientation?"left":"top");const f=this.scrollable.measureBoundingClientRectWithScrollOffset(o);return this.elementRef.nativeElement.getBoundingClientRect()[o]-f}measureRenderedContentSize(){const e=this._contentWrapper.nativeElement;return"horizontal"===this.orientation?e.offsetWidth:e.offsetHeight}measureRangeSize(e){return this._forOf?this._forOf.measureRangeSize(e,this.orientation):0}checkViewportSize(){this._measureViewportSize(),this._scrollStrategy.onDataLengthChanged()}_measureViewportSize(){this._viewportSize=this.scrollable.measureViewportSize(this.orientation)}_markChangeDetectionNeeded(e){e&&this._runAfterChangeDetection.push(e),!(0,A.O8)(this._changeDetectionNeeded)&&this.ngZone.runOutsideAngular(()=>{Promise.resolve().then(()=>{this.ngZone.run(()=>{this._changeDetectionNeeded.set(!0)})})})}_doChangeDetection(){this._isDestroyed||this.ngZone.run(()=>{this._changeDetectorRef.markForCheck(),this._contentWrapper.nativeElement.style.transform=this._renderedContentTransform,this._renderedContentOffsetSubject.next(this.getOffsetToRenderedContentStart()),(0,d.mal)(()=>{this._changeDetectionNeeded.set(!1);const e=this._runAfterChangeDetection;this._runAfterChangeDetection=[];for(const n of e)n()},{injector:this._injector})})}_calculateSpacerSize(){this._totalContentHeight.set("horizontal"===this.orientation?"":"".concat(this._totalContentSize,"px")),this._totalContentWidth.set("horizontal"===this.orientation?"".concat(this._totalContentSize,"px"):"")}}return i=t,(0,s.A)(t,"\u0275fac",function(e){return new(e||i)}),(0,s.A)(t,"\u0275cmp",d.VBU({type:i,selectors:[["cdk-virtual-scroll-viewport"]],viewQuery:function(e,n){if(1&e&&d.GBs(Le,7),2&e){let o;d.mGM(o=d.lsd())&&(n._contentWrapper=o.first)}},hostAttrs:[1,"cdk-virtual-scroll-viewport"],hostVars:4,hostBindings:function(e,n){2&e&&d.AVh("cdk-virtual-scroll-orientation-horizontal","horizontal"===n.orientation)("cdk-virtual-scroll-orientation-vertical","horizontal"!==n.orientation)},inputs:{orientation:"orientation",appendOnly:[2,"appendOnly","appendOnly",v.L39]},outputs:{scrolledIndexChange:"scrolledIndexChange"},features:[d.Jv_([{provide:re,useFactory:()=>(0,a.WQX)(se,{optional:!0})||(0,a.WQX)(i)},{provide:oe,useExisting:i}]),d.Vt3],ngContentSelectors:Pe,decls:4,vars:4,consts:[["contentWrapper",""],[1,"cdk-virtual-scroll-content-wrapper"],[1,"cdk-virtual-scroll-spacer"]],template:function(e,n){1&e&&(d.NAR(),d.rj2(0,"div",1,0),d.SdG(2),d.eux(),d.Hgh(3,"div",2)),2&e&&(d.R7$(3),d.xc7("width",n._totalContentWidth())("height",n._totalContentHeight()))},styles:["cdk-virtual-scroll-viewport {\n  display: block;\n  position: relative;\n  transform: translateZ(0);\n}\n\n.cdk-virtual-scrollable {\n  overflow: auto;\n  will-change: scroll-position;\n  contain: strict;\n}\n\n.cdk-virtual-scroll-content-wrapper {\n  position: absolute;\n  top: 0;\n  left: 0;\n  contain: content;\n}\n[dir=rtl] .cdk-virtual-scroll-content-wrapper {\n  right: 0;\n  left: auto;\n}\n\n.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper {\n  min-height: 100%;\n}\n.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper > dl:not([cdkVirtualFor]), .cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper > ol:not([cdkVirtualFor]), .cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper > table:not([cdkVirtualFor]), .cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper > ul:not([cdkVirtualFor]) {\n  padding-left: 0;\n  padding-right: 0;\n  margin-left: 0;\n  margin-right: 0;\n  border-left-width: 0;\n  border-right-width: 0;\n  outline: none;\n}\n\n.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper {\n  min-width: 100%;\n}\n.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper > dl:not([cdkVirtualFor]), .cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper > ol:not([cdkVirtualFor]), .cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper > table:not([cdkVirtualFor]), .cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper > ul:not([cdkVirtualFor]) {\n  padding-top: 0;\n  padding-bottom: 0;\n  margin-top: 0;\n  margin-bottom: 0;\n  border-top-width: 0;\n  border-bottom-width: 0;\n  outline: none;\n}\n\n.cdk-virtual-scroll-spacer {\n  height: 1px;\n  transform-origin: 0 0;\n  flex: 0 0 auto;\n}\n[dir=rtl] .cdk-virtual-scroll-spacer {\n  transform-origin: 100% 0;\n}\n"],encapsulation:2,changeDetection:0})),t})();function le(i,t,r){if(!r.getBoundingClientRect)return 0;const n=r.getBoundingClientRect();

1return"horizontal"===i?"start"===t?n.left:n.right:"start"===t?n.top:n.bottom}let Ye=(()=>{var i;class t{get cdkVirtualForOf(){return this._cdkVirtualForOf}set cdkVirtualForOf(e){this._cdkVirtualForOf=e,function Me(i){return i&&"function"==typeof i.connect&&!(i instanceof Fe)}(e)?this._dataSourceChanges.next(e):this._dataSourceChanges.next(new Ie((0,Z.A)(e)?e:Array.from(e||[])))}get cdkVirtualForTrackBy(){return this._cdkVirtualForTrackBy}set cdkVirtualForTrackBy(e){this._needsUpdate=!0,this._cdkVirtualForTrackBy=e?(n,o)=>e(n+(this._renderedRange?this._renderedRange.start:0),o):void 0}set cdkVirtualForTemplate(e){e&&(this._needsUpdate=!0,this._template=e)}get cdkVirtualForTemplateCacheSize(){return this._viewRepeater.viewCacheSize}set cdkVirtualForTemplateCacheSize(e){this._viewRepeater.viewCacheSize=z(e)}constructor(){(0,s.A)(this,"_viewContainerRef",(0,a.WQX)(d.c1b)),(0,s.A)(this,"_template",(0,a.WQX)(d.C4Q)),(0,s.A)(this,"_differs",(0,a.WQX)(v._q3)),(0,s.A)(this,"_viewRepeater",new Be),(0,s.A)(this,"_viewport",(0,a.WQX)(oe,{skipSelf:!0})),(0,s.A)(this,"viewChange",new p.B),(0,s.A)(this,"_dataSourceChanges",new p.B),(0,s.A)(this,"_cdkVirtualForOf",void 0),(0,s.A)(this,"_cdkVirtualForTrackBy",void 0),(0,s.A)(this,"dataStream",this._dataSourceChanges.pipe((0,J.Z)(null),(0,Se.J)(),(0,Ce.n)(([n,o])=>this._changeDataSource(n,o)),function be(i,t,r){let e,n=!1;return i&&"object"==typeof i?({bufferSize:e=1/0,windowTime:t=1/0,refCount:n=!1,scheduler:r}=i):e=null!=i?i:1/0,function Ae(i={}){const{connector:t=()=>new p.B,resetOnError:r=!0,resetOnComplete:e=!0,resetOnRefCountZero:n=!0}=i;return o=>{let l,u,h,f=0,g=!1,D=!1;const V=()=>{null==u||u.unsubscribe(),u=void 0},H=()=>{V(),l=h=void 0,g=D=!1},qe=()=>{const T=l;H(),null==T||T.unsubscribe()};return(0,j.N)((T,de)=>{f++,!D&&!g&&V();const I=h=null!=h?h:t();de.add(()=>{f--,0===f&&!D&&!g&&(u=Q(qe,n))}),I.subscribe(de),!l&&f>0&&(l=new ee.Ms({next:B=>I.next(B),error:B=>{D=!0,V(),u=Q(H,r,B),I.error(B)},complete:()=>{g=!0,V(),u=Q(H,e),I.complete()}}),(0,q.Tg)(T).subscribe(l))})(o)}}({connector:()=>new we.m(e,t,r),resetOnError:!0,resetOnComplete:!1,resetOnRefCountZero:n})}(1))),(0,s.A)(this,"_differ",null),(0,s.A)(this,"_data",[]),(0,s.A)(this,"_renderedItems",[]),(0,s.A)(this,"_renderedRange",{start:0,end:0}),(0,s.A)(this,"_needsUpdate",!1),(0,s.A)(this,"_destroyed",new p.B);const e=(0,a.WQX)(a.SKi);this.dataStream.subscribe(n=>{this._data=n,this._onRenderedDataChange()}),this._viewport.renderedRangeStream.pipe((0,N.Q)(this._destroyed)).subscribe(n=>{this._renderedRange=n,this.viewChange.observers.length&&e.run(()=>this.viewChange.next(this._renderedRange)),this._onRenderedDataChange()}),this._viewport.attach(this)}measureRangeSize(e,n){if(e.start>=e.end)return 0;const o=e.start-this._renderedRange.start,l=e.end-e.start;let u,h;for(let f=0;f<l;f++){const g=this._viewContainerRef.get(f+o);if(g&&g.rootNodes.length){u=h=g.rootNodes[0];break}}for(let f=l-1;f>-1;f--){const g=this._viewContainerRef.get(f+o);if(g&&g.rootNodes.length){h=g.rootNodes[g.rootNodes.length-1];break}}return u&&h?le(n,"end",h)-le(n,"start",u):0}ngDoCheck(){if(this._differ&&this._needsUpdate){const e=this._differ.diff(this._renderedItems);e?this._applyChanges(e):this._updateContext(),this._needsUpdate=!1}}ngOnDestroy(){this._viewport.detach(),this._dataSourceChanges.next(void 0),this._dataSourceChanges.complete(),this.viewChange.complete(),this._destroyed.next(),this._destroyed.complete(),this._viewRepeater.detach()}_onRenderedDataChange(){this._renderedRange&&(this._renderedItems=this._data.slice(this._renderedRange.start,this._renderedRange.end),this._differ||(this._differ=this._differs.find(this._renderedItems).create((e,n)=>this.cdkVirtualForTrackBy?this.cdkVirtualForTrackBy(e,n):n)),this._needsUpdate=!0)}_changeDataSource(e,n){return e&&e.disconnect(this),this._needsUpdate=!0,n?n.connect(this):(0,_.of)()}_updateContext(){const e=this._data.length;let n=this._viewContainerRef.length;for(;n--;){const o=this._viewContainerRef.get(n);o.context.index=this._renderedRange.start+n,o.context.count=e,this._updateComputedContextProperties(o.context),o.detectChanges()}}_applyChanges(e){this._viewRepeater.applyChanges(e,this._viewContainerRef,(l,u,h)=>this._getEmbeddedViewArgs(l,h),l=>l.item),e.forEachIdentityChange(l=>{this._viewContainerRef.get(l.currentIndex).context.$implicit=l.item});const n=this._data.length;let o=this._viewContainerRef.length;for(;o--;){const l=this._viewContainerRef.get(o);

1l.context.index=this._renderedRange.start+o,l.context.count=n,this._updateComputedContextProperties(l.context)}}_updateComputedContextProperties(e){e.first=0===e.index,e.last=e.index===e.count-1,e.even=e.index%2==0,e.odd=!e.even}_getEmbeddedViewArgs(e,n){return{templateRef:this._template,context:{$implicit:e.item,cdkVirtualForOf:this._cdkVirtualForOf,index:-1,count:-1,first:!1,last:!1,odd:!1,even:!1},index:n}}static ngTemplateContextGuard(e,n){return!0}}return i=t,(0,s.A)(t,"\u0275fac",function(e){return new(e||i)}),(0,s.A)(t,"\u0275dir",d.FsC({type:i,selectors:[["","cdkVirtualFor","","cdkVirtualForOf",""]],inputs:{cdkVirtualForOf:"cdkVirtualForOf",cdkVirtualForTrackBy:"cdkVirtualForTrackBy",cdkVirtualForTemplate:"cdkVirtualForTemplate",cdkVirtualForTemplateCacheSize:"cdkVirtualForTemplateCacheSize"}})),t})(),ae=(()=>{var i;class t{}return i=t,(0,s.A)(t,"\u0275fac",function(e){return new(e||i)}),(0,s.A)(t,"\u0275mod",d.$C({type:i})),(0,s.A)(t,"\u0275inj",a.G2t({})),t})(),Je=(()=>{var i;class t{}return i=t,(0,s.A)(t,"\u0275fac",function(e){return new(e||i)}),(0,s.A)(t,"\u0275mod",d.$C({type:i})),(0,s.A)(t,"\u0275inj",a.G2t({imports:[ie,ae,ie,ae]})),t})()}}]);
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