Load Shareholders component lazy

src/lib/components/ShareHolders.svelte

@@ -1,21 +1,32 @@
 <script lang='ts'>
 
 import { Chart } from 'svelte-echarts'
-import {stockTicker, screenWidth} from '$lib/store';
+import { screenWidth, stockTicker, etfTicker, cryptoTicker, assetType, userRegion, getCache, setCache} from '$lib/store';
 import { formatString } from '$lib/utils';
 import { goto } from '$app/navigation';
 import { abbreviateNumber } from '$lib/utils';
 import InfoModal from '$lib/components/InfoModal.svelte';
 import Lazy from 'svelte-lazy';
 
-export let shareholderList;
+let isLoaded = false;
+const usRegion = ['cle1','iad1','pdx1','sfo1'];
 
+let apiURL;
 
+userRegion.subscribe(value => {
+
+if (usRegion.includes(value)) {
+    apiURL = import.meta.env.VITE_USEAST_API_URL;
+} else {
+    apiURL = import.meta.env.VITE_EU_API_URL;
+}
+});
+
+let shareholderList = []
 let optionsPieChart;
 let institutionalOwner = 0;
 let otherOwner = 0;
 let topHolders = 0;
-let isLoaded:boolean
 let showFullStats = false;
 
 
@@ -23,6 +34,16 @@ let showFullStats = false;
 
 const plotPieChart = () => {
 
+    shareholderList = shareholderList?.filter(item => item?.ownership <= 100);
+    topHolders = 0;
+    otherOwner = 0;
+    institutionalOwner = 0;
+    institutionalOwner = shareholderList?.reduce((total, shareholder) => total + shareholder.ownership, 0);
+
+    otherOwner = institutionalOwner === 0 ? 0 : (100-institutionalOwner);
+    topHolders = shareholderList?.slice(0,10)?.reduce((total, shareholder) => total + shareholder.ownership, 0);
+
+
     const options = {
         grid: {
         left: '0%',
@@ -59,25 +80,52 @@ const plotPieChart = () => {
     return options;
 }
 
+const getShareholders = async (ticker) => {
+    // Get cached data for the specific tickerID
+    const cachedData = getCache(ticker, 'getShareholders');
+    if (cachedData) {
+      shareholderList = cachedData;
+    } else {
+
+      const postData = {'ticker': ticker};
+      // make the POST request to the endpoint
+      const response = await fetch(apiURL + '/shareholders', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(postData)
+      });
+
+      shareholderList = await response.json();
+
+      // Cache the data for this specific tickerID with a specific name 'getShareholders'
+      setCache(ticker, shareholderList, 'getShareholders');
+    }
+};
 
 
 $: {
-
+    if($stockTicker && typeof window !== 'undefined') 
-    
-    if ($stockTicker && typeof window !== 'undefined' && typeof shareholderList !== 'undefined' && shareholderList?.length !== 0)
     {   
+
         isLoaded = false;
         showFullStats = false;
-        shareholderList = shareholderList?.filter(item => item?.ownership <= 100);
+        const ticker = $stockTicker;
-        topHolders = 0;
-        otherOwner = 0;
-        institutionalOwner = 0;
-        institutionalOwner = shareholderList?.reduce((total, shareholder) => total + shareholder.ownership, 0);
 
-        otherOwner = institutionalOwner === 0 ? 0 : (100-institutionalOwner);
+        const asyncFunctions = [
-        topHolders = shareholderList?.slice(0,10)?.reduce((total, shareholder) => total + shareholder.ownership, 0);
+        getShareholders(ticker)
-        optionsPieChart = plotPieChart()
+        ];
+        Promise.all(asyncFunctions)
+            .then((results) => {
+             optionsPieChart = plotPieChart()
+            })
+            .catch((error) => {
+                console.error('An error occurred:', error);
+            });
+        isLoaded = true;
     }
+
 }
 
 
@@ -114,7 +162,8 @@ $: {
                           id={"shareholdersInfo"}
                         />
                     </div>
-                    
+
+                {#if isLoaded}
                 {#if shareholderList?.length !== 0}
                 <div class="p-3 sm:p-0 mt-2 pb-8 sm:pb-2 rounded-lg bg-[#202020] sm:bg-[#0F0F0F]">
                     <div class="text-white text-md mt-3">
@@ -126,11 +175,13 @@ $: {
               
 
                     <div class="flex flex-row items-center sm:-mt-5">
+                        
                         <Lazy height={300} fadeOption={{delay: 100, duration: 500}} keep={true}>
                             <div class="app w-56">
                                 <Chart options={optionsPieChart} class="chart w-full" />
                             </div>
                         </Lazy>
+                        
                         <div class="flex flex-col items-center  sm:pt-0 m-auto">
 
                             <div class="flex flex-row items-center mr-auto mb-5">
@@ -222,6 +273,17 @@ $: {
                     <svg class="w-10 sm:w-12 inline-block" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="#334155" d="M18.68 12.32a4.49 4.49 0 0 0-6.36.01a4.49 4.49 0 0 0 0 6.36a4.508 4.508 0 0 0 5.57.63L21 22.39L22.39 21l-3.09-3.11c1.13-1.77.87-4.09-.62-5.57m-1.41 4.95c-.98.98-2.56.97-3.54 0c-.97-.98-.97-2.56.01-3.54c.97-.97 2.55-.97 3.53 0c.97.98.97 2.56 0 3.54M10.9 20.1a6.527 6.527 0 0 1-1.48-2.32C6.27 17.25 4 15.76 4 14v3c0 2.21 3.58 4 8 4c-.4-.26-.77-.56-1.1-.9M4 9v3c0 1.68 2.07 3.12 5 3.7v-.2c0-.93.2-1.85.58-2.69C6.34 12.3 4 10.79 4 9m8-6C7.58 3 4 4.79 4 7c0 2 3 3.68 6.85 4h.05c1.2-1.26 2.86-2 4.6-2c.91 0 1.81.19 2.64.56A3.215 3.215 0 0 0 20 7c0-2.21-3.58-4-8-4Z"/></svg>
                 </h2>
                 {/if}
+
+                {:else}
+                <div class="flex justify-center items-center h-80">
+                    <div class="relative">
+                    <label class="bg-[#202020] rounded-xl h-14 w-14 flex justify-center items-center absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2">
+                        <span class="loading loading-spinner loading-md"></span>
+                    </label>
+                    </div>
+                </div>  
+                {/if}
+    
                 
             </div>
         </main>

src/routes/etf/[tickerID]/+page.svelte

@@ -713,7 +713,6 @@
         taRating = data?.getStockTARating;
         varDict = data?.getVaR;
   
-        //shareholderList = data?.getShareHolders;
         //stockDeck = data?.getStockDeckData;
         
     

src/routes/stocks/[tickerID]/+layout.server.ts

@@ -139,7 +139,6 @@ export const load = async ({ params, locals, cookies}) => {
     fetchData(apiURL,'/similar-stocks',params.tickerID),
     //fetchData(apiURL,'/price-prediction',params.tickerID),
     //fetchData(apiURL,'/trading-signals',params.tickerID),
-    fetchData(apiURL,'/shareholders',params.tickerID),
     fetchData(apiURL,'/stockdeck',params.tickerID),
     fetchData(apiURL,'/revenue-segmentation',params.tickerID),
     fetchData(apiURL,'/stock-correlation',params.tickerID),
@@ -166,7 +165,6 @@ export const load = async ({ params, locals, cookies}) => {
     getSimilarStock,
     //getPricePrediction,
     //getTradingSignals,
-    getShareHolders,
     getStockDeck,
     getRevenueSegmentation,
     getCorrelation,
@@ -199,7 +197,6 @@ export const load = async ({ params, locals, cookies}) => {
     getSimilarStock,
     //getPricePrediction,
     //getTradingSignals,
-    getShareHolders,
     getStockDeck,
     getRevenueSegmentation,
     getCorrelation,

src/routes/stocks/[tickerID]/+page.svelte

@@ -33,7 +33,6 @@
     let stockDeck = data?.getStockDeck ?? [];
     let analystEstimateList = data?.getAnalystEstimate ?? []
     let fairPrice = data?.getFairPrice ?? [];
-    let shareholderList = data?.getShareHolders ?? [];
     let revenueSegmentation = data?.getRevenueSegmentation ?? [];
     let correlationList = data?.getCorrelation?.correlation ?? [];
     let modelStats = data?.getTradingSignals ?? {};
@@ -67,13 +66,11 @@
   let TARating;
   let RevenueSegmentation;
   let StockSplits;
-  let ShareHolders;
   let DCF;
   let Correlation;
   let OptionsData;
   let WIIM;
   let SentimentAnalysis;
-  let PriceAnalysis;
   let FundamentalAnalysis;
   let VaR;
 
@@ -91,17 +88,13 @@
     */
     WIIM = (await import('$lib/components/WIIM.svelte')).default;
     SentimentAnalysis = (await import('$lib/components/SentimentAnalysis.svelte')).default;
-    //PriceAnalysis = (await import('$lib/components/PriceAnalysis.svelte')).default;
     FundamentalAnalysis = (await import('$lib/components/FundamentalAnalysis.svelte')).default;
     VaR = (await import('$lib/components/VaR.svelte')).default;
     
     TARating = (await import('$lib/components/TARating.svelte')).default;
     RevenueSegmentation = (await import('$lib/components/RevenueSegmentation.svelte')).default;
     StockSplits = (await import('$lib/components/StockSplits.svelte')).default;
-    ShareHolders = (await import('$lib/components/ShareHolders.svelte')).default;
     DCF = (await import('$lib/components/DCF.svelte')).default;
-    //PricePredictionCard = (await import('$lib/components/PricePredictionCard.svelte')).default;
-    //TradingModel = (await import('$lib/components/TradingModel.svelte')).default;
     Correlation = (await import('$lib/components/Correlation.svelte')).default;
     OptionsData = (await import('$lib/components/OptionsData.svelte')).default;
 
@@ -652,7 +645,6 @@ function changeChartType() {
       pricePrediction = data?.getPricePrediction;
       modelStats = data?.getTradingSignals;
       stockDeck = data?.getStockDeck;
-      shareholderList = data?.getShareHolders;
       revenueSegmentation = data?.getRevenueSegmentation;
       correlationList = data?.getCorrelation?.correlation;
       analystEstimateList = data?.getAnalystEstimate;
@@ -1295,13 +1287,13 @@ function changeChartType() {
 
                                   
                                    <!--Start Shareholders-->
-                                    <div class="w-full sm:pl-6 sm:pb-6 sm:pt-6 m-auto mb-5 {shareholderList?.length !== 0 ? '' : 'hidden'}">
+                                   <Lazy>
-                                      {#if ShareHolders}
+                                    <div class="w-full sm:pl-6 sm:pb-6 sm:pt-6 m-auto mb-5">
-                                        <ShareHolders
+                                    {#await import('$lib/components/ShareHolders.svelte') then {default: Comp}}
-                                        shareholderList = {shareholderList}
+                                      <svelte:component this={Comp} />
-                                        />        
+                                    {/await}
-                                      {/if}
+                                    </div>
-                                    </div>  
+                                    </Lazy>
                                    <!--End Shareholders-->