Module 285545

function(e,t,n){n.d(t,{i:()=>g}),n(321073);var i=n(64700),l=n(311907),a=n(919796),r=n(4106),s=n(105971),o=n(800319),d=n(883344),c=n(596720),u=n(859524),A=n(639040),h=n(567061),_=n(563874),m=n(118972);function g(e){let{showDot:t,notificationItem:n}=e,[g,p]=i.useState(!1),{unreadItems:E,readItems:I,allUnreadItemsHydrated:f}=(0,A.A)(),C=(0,l.bG)([d.A],()=>d.A.getVersion(),[]),T=(0,l.bG)([d.A],()=>!(d.A.isFirstPageHydrated()&&C>0));i.useEffect(()=>{null!=d.A.getLoadId()&&s.k.trackFeedShown({homeSessionId:"gravity"})},[C]);let N=(0,l.bG)([d.A],()=>d.A.isRefreshing(),[]),S=(0,l.bG)([d.A],()=>d.A.isHydrating(),[]),[x,b]=i.useState([]),{loadId:v,lastScrollEventTimestamp:y}=(0,l.cf)([d.A],()=>({loadId:d.A.getLoadId(),lastScrollEventTimestamp:d.A.lastScrollEvent()})),O=x.filter(e=>{let{item:t}=e;return!o.P.has(t.data.kind)}).map(e=>{let{item:t}=e;return t.id}).pop(),L=(0,a.A)(O);i.useEffect(()=>{if(N||T||null==L||null==O||O===L)return;let e=Date.now();e-y>m.N&&(r.A.gravityScrollEvent(e),s.k.trackFeedFirstScrollStarted())},[N,y,L,O,v,T]);let R=i.useCallback(e=>{let{viewableItems:t}=e;if(t.some(e=>"end"===e.item.data.kind)&&p(!0),0===t.length)return;b(t);let n=[],i=(0,u.P0)(t),l=Date.now();for(let e=i.length-1;e>=0;e--){let t=i[e];null!=t&&n.push({id:t.id,type:(0,c.xG)(t),timestamp:l++})}n.length>0&&r.A.ackGravityItems(n,!0),s.k.trackItemShortImpression(t,i.map(e=>({id:e.id,type:(0,c.xG)(e)})),C)},[C,p]),P=i.useCallback(e=>{let{viewableItems:t}=e;if(0===t.length)return;let n=(0,u.P0)(t);s.k.trackItemLongImpression(t,n.map(e=>({id:e.id,type:(0,c.xG)(e)})),C),r.A.triggerItemsLongImpression(t.filter(e=>{let{item:t}=e;return!o.P.has(t.data.kind)}).map(e=>{let{item:t,index:n}=e;return{itemId:t.id,itemType:(0,u.px)(t),triggerType:"list",itemFeedIndex:n,itemScore:t.score??null,itemChannelType:t.channelType??null,isInitiallyVisible:!1}}))},[C]),D=i.useCallback(e=>{let{viewableItems:t}=e;r.A.startItemsDwell(t.filter(e=>{let{item:t}=e;return!o.P.has(t.data.kind)}).map(e=>{let{item:t,index:n}=e;return{itemId:t.id,itemType:(0,u.px)(t),triggerType:"list",itemFeedIndex:n,itemScore:t.score??null,itemChannelType:t.channelType??null,isInitiallyVisible:!1}}))},[]),j=i.useMemo(()=>[{viewabilityConfig:{waitForInteraction:!1,viewAreaCoveragePercentThreshold:100,minimumViewTime:50},onViewableItemsChanged:R},{viewabilityConfig:{waitForInteraction:!1,viewAreaCoveragePercentThreshold:50,minimumViewTime:1e3},onViewableItemsChanged:P},{viewabilityConfig:{waitForInteraction:!1,viewAreaCoveragePercentThreshold:50,minimumViewTime:50},onViewableItemsChanged:D}],[R,P,D]);i.useEffect(()=>{r.A.openICYMITab()},[]);let M=(0,h.E)(t),w=(0,_.n)(),{data:U,stickyHeaderIndices:G}=i.useMemo(()=>{let e=[];return T&&null!=n&&n.type===c.Mm.CUSTOM_STATUS&&e.push({id:n.id,timestamp:Date.now(),data:{kind:"contentInventory",content:(0,u.YM)(n).activity},score:n.score,unread:!0}),T?e.push({id:"loading",timestamp:0,unread:!1,data:{kind:"loading"}}):(w&&e.push({id:"sunsetBanner",timestamp:0,unread:!1,data:{kind:"sunsetBanner"}}),E.forEach(t=>{(0,u.yx)(t)||e.push(t)}),f&&e.push({id:"end",timestamp:0,unread:!1,data:{kind:"end"}}),I.length>0&&I.forEach(t=>{(0,u.yx)(t)||e.push(t)}),S&&e.push({id:"bottomLoading",timestamp:0,unread:!1,data:{kind:"bottomLoading"}})),{data:e,stickyHeaderIndices:[]}},[T,n,E,f,I,S,w]);return{data:U,loading:T,version:C,visibleItemIds:x,endVisible:g,isRefreshing:N,handleOnRefresh:M,stickyHeaderIndices:G,viewabilityConfigCallbackPairs:j}}}