From 4ccb2badd6a1a74b40ea989bcf5aa95f47451b65 Mon Sep 17 00:00:00 2001
From: MuslemRahimi <moslem_rahimi@hotmail.de>
Date: Sun, 9 Jun 2024 18:39:13 +0200
Subject: [PATCH] add share statistics component

---
 src/lib/components/Enterprise.svelte      |  33 +--
 src/lib/components/ShareHolders.svelte    |   8 +-
 src/lib/components/ShareStatistics.svelte | 247 ++++++++++++++++++++++
 src/routes/stocks/[tickerID]/+page.svelte |   8 +
 4 files changed, 278 insertions(+), 18 deletions(-)
 create mode 100644 src/lib/components/ShareStatistics.svelte

diff --git a/src/lib/components/Enterprise.svelte b/src/lib/components/Enterprise.svelte
index dc4a74f0..b09c7376 100644
--- a/src/lib/components/Enterprise.svelte
+++ b/src/lib/components/Enterprise.svelte
@@ -188,7 +188,8 @@ $: {
                   id={"enterpriseValueInfo"}
                 />
             </div>
-    
+            
+            {#if isLoaded}
             {#if rawData?.length !== 0}
             <div class="p-3 sm:p-0 mt-2 pb-8 sm:pb-2 rounded-lg bg-[#202020] sm:bg-[#0F0F0F]">
                     
@@ -210,29 +211,29 @@ $: {
                 
                 <div class="flex flex-row items-center justify-between mx-auto mt-5 w-full sm:w-11/12">
                     <div class="mt-3.5 sm:mt-0 flex flex-col sm:flex-row items-center ml-3 sm:ml-0 w-1/2 justify-center">
-                    <div class="h-full bg-gray-800 transform -translate-x-1/2 " aria-hidden="true"></div>
-                    <div class="w-3 h-3 bg-[#F8901E] border-4 box-content border-gray-900 rounded-full transform sm:-translate-x-1/2" aria-hidden="true"></div>
+                    <div class="h-full transform -translate-x-1/2 " aria-hidden="true"></div>
+                    <div class="w-3 h-3 bg-[#F8901E] border-4 box-content border-[#202020] rounded-full transform sm:-translate-x-1/2" aria-hidden="true"></div>
                     <span class="mt-2 sm:mt-0 text-white text-center sm:text-start text-xs sm:text-md inline-block">
                         Enterprise Value
                     </span>
                 </div>
                     <div class="flex flex-col sm:flex-row items-center ml-3 sm:ml-0 w-1/2 justify-center">
-                        <div class="h-full bg-gray-800 transform -translate-x-1/2 " aria-hidden="true"></div>
-                        <div class="w-3 h-3 bg-[#5470C6] border-4 box-content border-gray-900 rounded-full transform sm:-translate-x-1/2" aria-hidden="true"></div>
+                        <div class="h-full transform -translate-x-1/2 " aria-hidden="true"></div>
+                        <div class="w-3 h-3 bg-[#5470C6] border-4 box-content border-[#202020] rounded-full transform sm:-translate-x-1/2" aria-hidden="true"></div>
                         <span class="mt-2 sm:mt-0 text-white text-xs sm:text-md sm:font-medium inline-block">
                         Mkt Cap
                         </span>
                     </div>
                     <div class="flex flex-col sm:flex-row items-center ml-3 sm:ml-0 w-1/2 justify-center">
-                    <div class="h-full bg-gray-800 transform -translate-x-1/2 " aria-hidden="true"></div>
-                    <div class="w-3 h-3 bg-[#FF2F1F] border-4 box-content border-gray-900 rounded-full transform sm:-translate-x-1/2" aria-hidden="true"></div>
+                    <div class="h-full transform -translate-x-1/2 " aria-hidden="true"></div>
+                    <div class="w-3 h-3 bg-[#FF2F1F] border-4 box-content border-[#202020] rounded-full transform sm:-translate-x-1/2" aria-hidden="true"></div>
                     <span class="mt-2 sm:mt-0 text-white text-xs sm:text-md inline-block">
                         Debt
                     </span>
                 </div>
                 <div class="mt-3.5 sm:mt-0 flex flex-col sm:flex-row items-center sm:items-center ml-3 sm:ml-0 w-1/2 justify-center">
-                    <div class="h-full bg-gray-800 transform -translate-x-1/2 " aria-hidden="true"></div>
-                    <div class="w-3 h-3 bg-[#fff] border-4 box-content border-gray-900 rounded-full transform sm:-translate-x-1/2" aria-hidden="true"></div>
+                    <div class="h-full transform -translate-x-1/2 " aria-hidden="true"></div>
+                    <div class="w-3 h-3 bg-[#fff] border-4 box-content border-[#202020] rounded-full transform sm:-translate-x-1/2" aria-hidden="true"></div>
                     <span class="mt-2 sm:mt-0 text-white text-center sm:text-start text-xs sm:text-md inline-block">
                         Cash Equivalents
                     </span>
@@ -241,12 +242,16 @@ $: {
                 </div>
             </div>
 
+            {/if}
+
             {:else}
-            <h2 class="mt-10 mb-5 flex justify-center items-center text-3xl font-bold text-slate-700 m-auto">
-                No data available
-                <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>
-            
+            <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}
     
         </main>
diff --git a/src/lib/components/ShareHolders.svelte b/src/lib/components/ShareHolders.svelte
index 15717367..b772d389 100644
--- a/src/lib/components/ShareHolders.svelte
+++ b/src/lib/components/ShareHolders.svelte
@@ -184,16 +184,16 @@ $: {
                         <div class="flex flex-col items-center  sm:pt-0 m-auto">
 
                             <div class="flex flex-row items-center mr-auto mb-5">
-                                <div class="h-full bg-gray-800 transform -translate-x-1/2 " aria-hidden="true"></div>
-                                <div class="w-4 h-4 bg-[#F8901E] border-4 box-content border-gray-900 rounded-full transform -translate-x-1/2" aria-hidden="true"></div>
+                                <div class="h-full transform -translate-x-1/2 " aria-hidden="true"></div>
+                                <div class="w-4 h-4 bg-[#F8901E] border-4 box-content border-[#202020] rounded-full transform -translate-x-1/2" aria-hidden="true"></div>
                                 <span class="text-white text-sm sm:text-[1rem] font-medium inline-block">
                                     Others: {otherOwner >= 99.99 ? 99.99 : otherOwner?.toFixed(2)}%
                                 </span>
                             </div>
         
                             <div class="flex flex-row items-center mr-auto">
-                                <div class="h-full bg-gray-800 transform -translate-x-1/2 " aria-hidden="true"></div>
-                                <div class="w-4 h-4 bg-[#5470C6] border-4 box-content border-gray-900 rounded-full transform -translate-x-1/2" aria-hidden="true"></div>
+                                <div class="h-full transform -translate-x-1/2 " aria-hidden="true"></div>
+                                <div class="w-4 h-4 bg-[#5470C6] border-4 box-content border-[#202020] rounded-full transform -translate-x-1/2" aria-hidden="true"></div>
                                 <span class="text-white text-sm sm:text-[1rem] font-medium inline-block">
                                     Institutions: {institutionalOwner <= 0.01 ? "< 0.01%" : institutionalOwner?.toFixed(2)+'%'}
                                 </span>
diff --git a/src/lib/components/ShareStatistics.svelte b/src/lib/components/ShareStatistics.svelte
new file mode 100644
index 00000000..3005da79
--- /dev/null
+++ b/src/lib/components/ShareStatistics.svelte
@@ -0,0 +1,247 @@
+
+<script lang ='ts'>
+    import { displayCompanyName, stockTicker, screenWidth, userRegion, getCache, setCache} from '$lib/store';
+    import InfoModal from '$lib/components/InfoModal.svelte';
+    import { Chart } from 'svelte-echarts'
+    import { abbreviateNumber } from "$lib/utils";
+
+    import Lazy from 'svelte-lazy';
+    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 rawData = [];
+    let optionsData;
+    let lastOutstandingShares = 0;
+    let lastFloatShares = 0;
+
+
+function normalizer(value) {
+  if (Math?.abs(value) >= 1e18) {
+    return { unit: 'Q', denominator: 1e18 };
+  } else if (Math?.abs(value) >= 1e12) {
+    return { unit: 'T', denominator: 1e12 };
+  } else if (Math?.abs(value) >= 1e9) {
+    return { unit: 'B', denominator: 1e9 };
+  } else if (Math?.abs(value) >= 1e6) {
+    return { unit: 'M', denominator: 1e6 };
+  } else if (Math?.abs(value) >= 1e5) {
+    return { unit: 'K', denominator: 1e5 };
+  } else {
+    return { unit: '', denominator: 1 };
+  }
+}
+function getPlotOptions() {
+    let dates = [];
+    let floatShares = [];
+    let outstandingShares = [];
+    // Iterate over the data and extract required information
+    rawData?.forEach(item => {
+    dates?.push(item?.date);
+
+    floatShares?.push(item?.floatShares);
+    outstandingShares?.push(item?.outstandingShares);
+
+    });
+
+    lastOutstandingShares = outstandingShares?.slice(-1)?.at(0);
+    lastFloatShares = floatShares?.slice(-1)?.at(0);
+
+    const {unit, denominator } = normalizer(Math.max(...floatShares) ?? 0)
+
+
+    const option = {
+    silent: true,
+    grid: {
+        left: $screenWidth < 640 ? '0%' : '2%',
+        right: $screenWidth < 640 ? '5%' : '2%',
+        bottom: $screenWidth < 640 ? '0%' : '2%',
+        containLabel: true
+    },
+    xAxis: {
+        data: dates,
+        type: 'category',
+        },
+        yAxis: [
+        {
+            type: 'value',
+            splitLine: {
+            show: false, // Disable x-axis grid lines
+            },
+            axisLabel: {
+            color: '#6E7079', // Change label color to white
+            formatter: function (value) {
+                value = Math.max(value, 0);
+                return '$'+(value / denominator)?.toFixed(1) + unit; // Format value in millions
+                },
+            },
+        },
+        
+        ],
+    series: [
+        {
+            data: floatShares,
+            type: 'bar',
+            itemStyle: {
+                color: '#5470C6' // Change bar color to white
+            }
+        },
+        {
+            data: outstandingShares,
+            type: 'bar',
+            itemStyle: {
+                color: '#C12F23' // Change bar color to white
+            }
+        },
+    ]
+    };
+
+
+return option;
+}
+
+const getShareStatistics = async (ticker) => {
+    // Get cached data for the specific tickerID
+    const cachedData = getCache(ticker, 'getShareStatistics');
+    if (cachedData) {
+      rawData = cachedData;
+    } else {
+
+      const postData = {'ticker': ticker};
+      // make the POST request to the endpoint
+      const response = await fetch(apiURL + '/share-statistics', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(postData)
+      });
+
+      rawData = await response.json();
+
+      // Cache the data for this specific tickerID with a specific name 'getShareStatistics'
+      setCache(ticker, rawData, 'getShareStatistics');
+    }
+};
+
+
+$: {
+  if($stockTicker && typeof window !== 'undefined') {
+    isLoaded=false;
+    const asyncFunctions = [
+      getShareStatistics($stockTicker)
+      ];
+      Promise.all(asyncFunctions)
+          .then((results) => {
+            optionsData = getPlotOptions()
+          })
+          .catch((error) => {
+            console.error('An error occurred:', error);
+          });
+    isLoaded = true;
+  }
+}
+
+</script>
+    
+    
+    
+    <section class="overflow-hidden text-white h-full pb-8 sm:pb-2">
+        <main class="overflow-hidden ">
+                        
+            <div class="flex flex-row items-center">
+                <label for="shareStatisticsInfo" class="mr-1 cursor-pointer flex flex-row items-center text-white text-xl sm:text-3xl font-bold">
+                    Share Statistics
+                </label>
+                <InfoModal
+                  title={"Share Statistics"}
+                  content={"Shares outstanding refer to a company's stock currently held by all its shareholders. Floating shares refer to the number of a company's shares that are actively traded and available for public trading on the stock market."}
+                  id={"shareStatisticsInfo"}
+                />
+            </div>
+
+            {#if isLoaded}
+    
+            {#if rawData?.length !== 0}
+            <div class="p-3 sm:p-0 mt-2 pb-8 sm:pb-2 rounded-lg bg-[#202020] sm:bg-[#0F0F0F]">
+                    
+                <div class="w-full flex flex-col items-start">
+                    <div class="text-white text-sm sm:text-[1rem] mt-1 sm:mt-3 mb-1 w-full">
+                        {$displayCompanyName}'s' has <strong>{abbreviateNumber(lastOutstandingShares)}</strong> shares outstanding with <strong>{abbreviateNumber(lastFloatShares)}</strong> of those shares currently floating.
+                    </div>
+                </div>
+            
+
+                <Lazy height={300} fadeOption={{delay: 100, duration: 500}} keep={true}>
+                    <div class="app w-full h-[300px] ">
+                        <Chart options={optionsData} class="chart" />
+                    </div>
+                </Lazy>
+                
+                <div class="flex flex-row items-center justify-between mx-auto mt-5 w-full sm:w-11/12">
+                    <div class="mt-3.5 sm:mt-0 flex flex-col sm:flex-row items-center ml-3 sm:ml-0 w-1/2 justify-center">
+                    <div class="h-full transform -translate-x-1/2 " aria-hidden="true"></div>
+                    <div class="w-3 h-3 bg-[#5470C6] border-4 box-content border-[#202020] rounded-full transform sm:-translate-x-1/2" aria-hidden="true"></div>
+                    <span class="mt-2 sm:mt-0 text-white text-center sm:text-start text-xs sm:text-md inline-block">
+                        Floating Shares
+                    </span>
+                </div>
+                    <div class="flex flex-col sm:flex-row items-center ml-3 sm:ml-0 w-1/2 justify-center">
+                        <div class="h-full transform -translate-x-1/2 " aria-hidden="true"></div>
+                        <div class="w-3 h-3 bg-[#C12F23] border-4 box-content border-[#202020] rounded-full transform sm:-translate-x-1/2" aria-hidden="true"></div>
+                        <span class="mt-2 sm:mt-0 text-white text-xs sm:text-md sm:font-medium inline-block">
+                        Outstanding Shares
+                        </span>
+                    </div>
+            
+                </div>
+            </div>
+            
+            {/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}
+    
+        </main>
+    </section>
+    
+    
+    
+
+<style>
+
+.app {
+    height: 300px;
+    max-width: 100%; /* Ensure chart width doesn't exceed the container */
+
+    }
+
+    @media (max-width: 640px) {
+    .app {
+        height: 230px;
+    }
+    }
+
+    .chart {
+    width: 100%;
+    }
+    
+</style>
\ No newline at end of file
diff --git a/src/routes/stocks/[tickerID]/+page.svelte b/src/routes/stocks/[tickerID]/+page.svelte
index 392132d9..891f322b 100644
--- a/src/routes/stocks/[tickerID]/+page.svelte
+++ b/src/routes/stocks/[tickerID]/+page.svelte
@@ -1269,6 +1269,14 @@ function changeChartType() {
                                <!--End RevenueSegmentation-->
                                   
                           
+                                  
+                                <Lazy>
+                                  <div class="w-full mt-10 sm:mt-5 m-auto sm:pl-6 sm:pb-6 sm:pt-6">
+                                  {#await import('$lib/components/ShareStatistics.svelte') then {default: Comp}}
+                                    <svelte:component this={Comp} />
+                                  {/await}
+                                </div>
+                                </Lazy>
 
                                   
                                    <!--Start Shareholders-->