adding market heatmap

package-lock.json

@@ -40,6 +40,7 @@
         "file-saver": "^2.0.5",
         "flowbite-svelte": "^0.46.15",
         "got": "^14.4.2",
+        "html2canvas": "^1.4.1",
         "jsonwebtoken": "^9.0.2",
         "katex": "^0.16.11",
         "layercake": "^8.4.0-beta.1",
@@ -3732,6 +3733,16 @@
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       "license": "MIT"
     },
+    "node_modules/css-line-break": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/css-line-break/-/css-line-break-2.1.0.tgz",
+      "integrity": "sha512-FHcKFCZcAha3LwfVBhCQbW2nCNbkZXn7KVUJcsT5/P8YmfsVja0FMPJr0B903j/E69HUphKiV9iQArX8SDYA4w==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "utrie": "^1.0.2"
+      }
+    },
     "node_modules/css-loader": {
       "version": "7.1.2",
       "resolved": "https://registry.npmjs.org/css-loader/-/css-loader-7.1.2.tgz",
@@ -5580,6 +5591,20 @@
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       "license": "MIT"
     },
+    "node_modules/html2canvas": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/html2canvas/-/html2canvas-1.4.1.tgz",
+      "integrity": "sha512-fPU6BHNpsyIhr8yyMpTLLxAbkaK8ArIBcmZIRiBLiDhjeqvXolaEmDGmELFuX9I4xDcaKKcJl+TKZLqruBbmWA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "css-line-break": "^2.1.0",
+        "text-segmentation": "^1.0.3"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
     "node_modules/http-cache-semantics": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.1.tgz",
@@ -9307,6 +9332,16 @@
       "license": "MIT",
       "peer": true
     },
+    "node_modules/text-segmentation": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/text-segmentation/-/text-segmentation-1.0.3.tgz",
+      "integrity": "sha512-iOiPUo/BGnZ6+54OsWxZidGCsdU8YbE4PSpdPinp7DeMtUJNJBoJ/ouUSTJjHkh1KntHaltHl/gDs2FC4i5+Nw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "utrie": "^1.0.2"
+      }
+    },
     "node_modules/thenify": {
       "version": "3.3.1",
       "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.1.tgz",
@@ -9628,6 +9663,16 @@
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       "license": "MIT"
     },
+    "node_modules/utrie": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/utrie/-/utrie-1.0.2.tgz",
+      "integrity": "sha512-1MLa5ouZiOmQzUbjbu9VmjLzn1QLXBhwpUa7kdLUQK+KQ5KA9I1vk5U4YHe/X2Ch7PYnJfWuWT+VbuxbGwljhw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "base64-arraybuffer": "^1.0.2"
+      }
+    },
     "node_modules/uuid": {
       "version": "10.0.0",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",

package.json

@@ -42,6 +42,7 @@
     "file-saver": "^2.0.5",
     "flowbite-svelte": "^0.46.15",
     "got": "^14.4.2",
+    "html2canvas": "^1.4.1",
     "jsonwebtoken": "^9.0.2",
     "katex": "^0.16.11",
     "layercake": "^8.4.0-beta.1",

src/routes/+layout.svelte

@@ -409,19 +409,19 @@
                               >Market Mover</a
                             >
                           </Button>
-                          <!--
+
                           <Button
                             builders={[builder]}
                             type="submit"
                             class="w-full bg-[#141417] hover:bg-[#141417]"
                           >
                             <a
-                              href="/heatmaps"
+                              href="/heatmap"
                               class="text-start w-full text-[1rem] text-white ml-4 mt-4"
-                              >Heatmaps</a
+                              >Market Heatmap</a
                             >
                           </Button>
-                          -->
+
                           <Button
                             builders={[builder]}
                             type="submit"
@@ -969,12 +969,13 @@
                             class="text-[1rem] text-white ml-4 mt-4"
                             >Market Mover</a
                           >
-                          <!--
+
                           <a
-                            href="/heatmaps"
+                            href="/heatmap"
-                            class="text-[1rem] text-white ml-4 mt-4">Heatmaps</a
+                            class="text-[1rem] text-white ml-4 mt-4"
+                            >Market Heatmap</a
                           >
-                            -->
+
                           <a
                             href="/list"
                             class="text-[1rem] text-white ml-4 mt-4"

src/routes/api/heatmap/+server.ts

@@ -0,0 +1,24 @@
+import type { RequestHandler } from "./$types";
+
+export const POST: RequestHandler = async ({ request, locals }) => {
+  const data = await request.json();
+  const { apiURL, apiKey } = locals;
+
+  const postData = { params: data?.params };
+
+
+
+  const response = await fetch(apiURL + "/heatmap", {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+      "X-API-KEY": apiKey,
+    },
+    body: JSON.stringify(postData),
+  });
+
+  const output = await response.text();
+  return new Response(JSON.stringify(output));
+};
+
+

src/routes/heatmap/+page.server.ts

@@ -1,21 +0,0 @@
-export const load = async ({ locals }) => {
-  const getData = async () => {
-    const { apiURL, apiKey } = locals;
-
-    const response = await fetch(apiURL + "/heatmap", {
-      method: "GET",
-      headers: {
-        "Content-Type": "text/html",
-        "X-API-KEY": apiKey,
-      },
-    });
-
-    const output = await response.text();
-    return output;
-  };
-
-  // Make sure to return a promise
-  return {
-    getData: await getData(),
-  };
-};

src/routes/heatmap/+page.svelte

@@ -1,47 +1,223 @@
-<script>
+<script lang="ts">
-  import Plot from "svelte-plotly.js";
+  import * as DropdownMenu from "$lib/components/shadcn/dropdown-menu/index.js";
+  import { Button } from "$lib/components/shadcn/button/index.js";
+  import SEO from "$lib/components/SEO.svelte";
 
-  // Treemap data configuration
+  export let data;
-  const data = [
+  let rawData = data?.getData;
-    {
+  let iframe: HTMLIFrameElement;
-      type: "treemap",
+  let iframeLoaded = false;
-      labels: [
+  let selectedFormat: "png" | "jpeg" | "svg" = "png";
-        "Eve",
+  let selectedTimePeriod = "1D";
-        "Cain",
+  let isLoaded = false;
-        "Seth",
+
-        "Enos",
+  async function getHeatMap() {
-        "Noam",
+    const postData = { params: selectedTimePeriod };
-        "Abel",
+    const response = await fetch("/api/heatmap", {
-        "Awan",
+      method: "POST",
-        "Enoch",
+      headers: {
-        "Azura",
+        "Content-Type": "application/json",
-      ],
-      parents: ["", "Eve", "Eve", "Seth", "Seth", "Eve", "Eve", "Awan", "Eve"],
-      textinfo: "label+parent",
-      marker: { line: { width: 2 } },
       },
-  ];
+      body: JSON.stringify(postData),
+    });
 
-  // Layout configuration with black background
+    rawData = await response.json();
-  const layout = {
+  }
-    title: "Family Tree Treemap",
+
-    margin: { l: 0, r: 0, b: 20, t: 40 },
+  async function downloadPlot(item) {
-    width: 800,
+    if (item === "PNG") {
-    height: 600,
+      selectedFormat = "png";
-    paper_bgcolor: "#09090b", // Sets the outer background to black
+    } else if (item === "JPG") {
-    font: { color: "#FFFFFF" }, // Optional: Change text color to white for better contrast
+      selectedFormat = "jpeg";
+    } else {
+      selectedFormat = "svg";
+    }
+
+    if (!iframe || !iframeLoaded) return;
+
+    try {
+      const iframeWindow = iframe.contentWindow;
+      if (!iframeWindow) return;
+
+      const Plotly = (iframeWindow as any).Plotly;
+      if (!Plotly) throw new Error("Plotly not found in iframe");
+
+      const plotDiv =
+        iframe.contentDocument?.querySelector(".plotly-graph-div");
+      if (!plotDiv) throw new Error("Plotly div not found");
+
+      // Configure image options based on format
+      const options = {
+        format: selectedFormat,
+        width: 1200,
+        height: 800,
       };
+
+      // Get image data URL
+      const imageData = await Plotly.toImage(plotDiv, options);
+
+      // Create download link
+      const link = document.createElement("a");
+      link.href = imageData;
+      link.download = `sp500-heatmap-${selectedTimePeriod}`;
+      document.body.appendChild(link);
+      link.click();
+      document.body.removeChild(link);
+    } catch (error) {
+      console.error("Download failed:", error);
+    }
+  }
+
+  $: {
+    if (selectedTimePeriod && typeof window !== "undefined") {
+      isLoaded = false;
+      getHeatMap();
+      isLoaded = true;
+    }
+  }
 </script>
 
-<div class="w-full min-h-screen">
+<SEO
-  <div class="treemap-container">
+  title="S&P 500 Stock Market Heatmap"
-    <Plot {data} {layout} />
+  description="A stock market heatmap showing the performance of the individual stocks, sectors and industries in the S&P500."
-  </div>
+/>
-</div>
 
-<style>
+<section
-  .treemap-container {
+  class="w-full max-w-3xl sm:max-w-[1400px] overflow-hidden min-h-screen pb-20 pt-5 px-4 lg:px-3"
-    margin: 1rem;
+>
-    padding: 1rem;
+  <div class="text-sm sm:text-[1rem] breadcrumbs">
-  }
+    <ul>
-</style>
+      <li><a href="/" class="text-gray-300">Home</a></li>
+      <li class="text-gray-300">Heatmap</li>
+    </ul>
+  </div>
+
+  <div class="w-full overflow-hidden m-auto mt-5">
+    <div class="sm:p-0 flex justify-center w-full m-auto overflow-hidden">
+      <div
+        class="relative flex justify-center items-start overflow-hidden w-full"
+      >
+        <main class="w-full">
+          <div class="border-b-[2px] flex justify-between items-center gap-4">
+            <h1 class="mb-1 text-white text-2xl sm:text-3xl font-bold">
+              S&P 500 - {selectedTimePeriod} Performance
+            </h1>
+          </div>
+
+          <div class="flex flex-row items-center w-fit">
+            <div
+              class="grid grid-cols-2 sm:grid-cols-3 gap-y-3 sm:gap-y-0 gap-x-2.5 lg:grid-cols-3 w-full mt-5"
+            >
+              <DropdownMenu.Root>
+                <DropdownMenu.Trigger asChild let:builder>
+                  <Button
+                    builders={[builder]}
+                    class="border-gray-600 border bg-default sm:hover:bg-primary ease-out flex flex-row justify-between items-center px-3 py-2 text-white rounded-md truncate"
+                  >
+                    <span class="truncate text-white">Time Period</span>
+                    <svg
+                      class="-mr-1 ml-1 h-5 w-5 xs:ml-2 inline-block"
+                      viewBox="0 0 20 20"
+                      fill="currentColor"
+                      style="max-width:40px"
+                      aria-hidden="true"
+                    >
+                      <path
+                        fill-rule="evenodd"
+                        d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z"
+                        clip-rule="evenodd"
+                      ></path>
+                    </svg>
+                  </Button>
+                </DropdownMenu.Trigger>
+                <DropdownMenu.Content
+                  class="w-auto h-fit max-h-72 overflow-y-auto scroller"
+                >
+                  <div
+                    class="relative sticky z-40 focus:outline-none -top-1"
+                    tabindex="0"
+                    role="menu"
+                    style=""
+                  ></div>
+                  <DropdownMenu.Group>
+                    {#each ["1D", "1W", "1M", "3M", "6M", "1Y", "3Y"] as item}
+                      <DropdownMenu.Item class="sm:hover:bg-primary">
+                        <div class="flex items-center">
+                          <button
+                            on:click={() => (selectedTimePeriod = item)}
+                            class="cursor-pointer text-white"
+                          >
+                            <span class="mr-8">{item}</span>
+                          </button>
+                        </div>
+                      </DropdownMenu.Item>
+                    {/each}
+                  </DropdownMenu.Group>
+                </DropdownMenu.Content>
+              </DropdownMenu.Root>
+
+              <DropdownMenu.Root>
+                <DropdownMenu.Trigger asChild let:builder>
+                  <Button
+                    builders={[builder]}
+                    class="border-gray-600 border bg-default sm:hover:bg-primary ease-out flex flex-row justify-between items-center px-3 py-2 text-white rounded-md truncate"
+                  >
+                    <span class="truncate text-white">Download</span>
+                    <svg
+                      class="-mr-1 ml-1 h-5 w-5 xs:ml-2 inline-block"
+                      viewBox="0 0 20 20"
+                      fill="currentColor"
+                      style="max-width:40px"
+                      aria-hidden="true"
+                    >
+                      <path
+                        fill-rule="evenodd"
+                        d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z"
+                        clip-rule="evenodd"
+                      ></path>
+                    </svg>
+                  </Button>
+                </DropdownMenu.Trigger>
+                <DropdownMenu.Content
+                  class="w-auto h-fit max-h-72 overflow-y-auto scroller"
+                >
+                  <div
+                    class="relative sticky z-40 focus:outline-none -top-1"
+                    tabindex="0"
+                    role="menu"
+                    style=""
+                  ></div>
+                  <DropdownMenu.Group>
+                    {#each ["PNG", "JPG", "SVG"] as item}
+                      <DropdownMenu.Item class="sm:hover:bg-primary">
+                        <div class="flex items-center">
+                          <button
+                            on:click={() => downloadPlot(item)}
+                            disabled={!iframeLoaded}
+                            class="cursor-pointer text-white"
+                          >
+                            <span class="mr-8">Download {item}</span>
+                          </button>
+                        </div>
+                      </DropdownMenu.Item>
+                    {/each}
+                  </DropdownMenu.Group>
+                </DropdownMenu.Content>
+              </DropdownMenu.Root>
+            </div>
+          </div>
+          <div class="w-full min-h-screen bg-[#09090B] overflow-hidden">
+            {#if rawData}
+              <iframe
+                bind:this={iframe}
+                srcdoc={rawData}
+                class="w-full h-screen border-none"
+                on:load={() => (iframeLoaded = true)}
+              />
+            {/if}
+          </div>
+        </main>
+      </div>
+    </div>
+  </div>
+</section>

src/routes/sitemap.xml/+server.ts

@@ -65,6 +65,7 @@ const pages = [
   { title: "/politicians/flow-data" },
   { title: "/analysts" },
   { title: "/analysts/top-stocks" },
+  { title: "/heatmap" },
 ];
 
 const website = "https://stocknear.com";

src/routes/sitemap/+page.svelte

@@ -124,6 +124,10 @@
       title: "Stock Screener",
       link: "/stock-screener",
     },
+    {
+      title: "Market Heatmap",
+      link: "/heatmap",
+    },
     {
       title: "Stock Lists",
       link: "/list",