sgds-web-component/index.html at master · GovTechSG/sgds-web-component · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>SGDS Playground - Component Examples</title>
    <script type="module" src="../src/index.ts"></script>
    <link href="./src/themes/day.css" rel="stylesheet" type="text/css" />
    <link href="./src/css/sgds.css" rel="stylesheet" type="text/css" />
    <link href="./playground/css/utility.css" rel="stylesheet" type="text/css" />

    <style>
      * {
        box-sizing: border-box;
      }
    </style>
  </head>
  <body class="sgds:bg-default sgds:text-default">
    <sgds-masthead fluid></sgds-masthead>
    <sgds-mainnav fluid id="main-nav">
      <strong slot="brand">SGDS Playground</strong>
    </sgds-mainnav>

    <div class="sgds-container sgds:min-h-[calc(100vh-108px)]">
      <div class="sgds:py-xl">
        <div class="sgds:mb-xl">
          <h1 class="sgds:text-5-xl sgds:font-bold sgds:mb-4">Component Examples</h1>
          <p class="sgds:text-lg sgds:text-subtle">
            Explore all available Singapore Design System web components. Click on any component below to view
            interactive examples, code samples, and usage patterns.
          </p>
        </div>

        <div class="sgds:flex sgds:gap-md sgds:items-end sgds:mb-2-xl">
          <sgds-input
            class="sgds:w-full"
            id="search-input"
            type="search"
            label="Search"
            placeholder="Search by title..."
            clearable
          >
            <sgds-icon slot="prefix" name="search"></sgds-icon>
          </sgds-input>
          <sgds-select id="category-filter" label="Category" placeholder="All categories" clearable> </sgds-select>
        </div>

        <div id="search-results" class="sgds-grid" style="display: none"></div>

        <div id="content"></div>
      </div>
    </div>

    <sgds-footer></sgds-footer>

    <script type="module">
      const categoryDescriptions = {
        null: "Core components for building user interfaces and forms.",
        pattern: "Atomic typography and layout patterns used as building blocks.",
        blocks: "Section-level blocks combining components into reusable page sections.",
        templates: "Full page templates assembled from blocks for common page types.",
        layouts: "Pre-built page layouts and templates for common application patterns.",
        patterns: "Reusable pattern examples combining multiple components.",
        typography: "Typography examples and text styling demonstrations.",
        utility: "Utility classes and styling examples.",
        css: "CSS examples and styling references."
      };

      function generateDescription(filename) {
        const title = filename.replace(".html", "");
        const descriptions = {
          Button: "Primary action button with multiple variants, tones, and sizes.",
          Input: "Text input field with validation, error states, and helper text.",
          Select: "Dropdown selection field with native and customizable options.",
          Combobox: "Searchable dropdown with autocomplete functionality.",
          Datepicker: "Interactive date selection with calendar interface.",
          Form: "Complete form examples with validation and submission.",
          noValidateForm: "Form examples without built-in validation.",
          Table: "Structured data display with headers and rows.",
          Pagination: "Multi-variant pagination for navigating large datasets.",
          Badge: "Label component for status, counts, and categories.",
          DescriptionList: "Semantic list for terms and definitions.",
          Breadcrumb: "Hierarchical navigation showing page location in site structure.",
          Link: "Hyperlink component with various styling options.",
          Dropdown: "Menu dropdown with nested items and actions.",
          Mainnav: "Primary navigation bar for application header.",
          header: "Page header component with masthead integration.",
          Masthead: "Top-level branding and navigation component.",
          Footer: "Page footer with links and information sections.",
          Card: "Container for grouped content with consistent styling.",
          Drawer: "Side panel for navigation or additional content.",
          IconCard: "Card with icon, title, and description for feature display.",
          ImageCard: "Card with image, title, and metadata display.",
          ThumbnailCard: "Compact card with thumbnail image and text.",
          IconList: "List of items with icons for feature lists.",
          Toast: "Non-intrusive notification messages.",
          Modal: "Dialog box for important user interactions.",
          Spinner: "Loading indicator for asynchronous operations.",
          SystemBanner: "Alert banner for system-wide messages.",
          IconButton: "Button displaying only an icon for compact UI.",
          CloseButton: "Specialized button for dismissing elements.",
          anchor: "Skip link and anchor navigation utilities."
        };
        return descriptions[title] || `${title} component examples`;
      }

      function buildMainnavDropdowns(files) {
        const nav = document.getElementById("main-nav");
        const folders = {};
        const rootFiles = [];

        for (const file of files) {
          if (!file.folder) {
            rootFiles.push(file);
            continue;
          }
          if (!folders[file.folder]) folders[file.folder] = [];
          folders[file.folder].push(file);
        }

        if (rootFiles.length > 0) {
          const dropdown = document.createElement("sgds-mainnav-dropdown");
          const toggler = document.createElement("span");
          toggler.setAttribute("slot", "toggler");
          toggler.textContent = "Components";
          dropdown.appendChild(toggler);

          for (const file of rootFiles) {
            const item = document.createElement("sgds-dropdown-item");
            const link = document.createElement("a");
            link.href = file.url;
            link.textContent = file.title;
            item.appendChild(link);
            dropdown.appendChild(item);
          }

          nav.appendChild(dropdown);
        }

        const navFolders = ["pattern", "blocks", "templates", "layouts", "typography", "utility"];

        for (const folder of navFolders) {
          const folderFiles = folders[folder];
          if (!folderFiles || folderFiles.length === 0) continue;

          const dropdown = document.createElement("sgds-mainnav-dropdown");
          const toggler = document.createElement("span");
          toggler.setAttribute("slot", "toggler");
          toggler.textContent = folder.charAt(0).toUpperCase() + folder.slice(1);
          dropdown.appendChild(toggler);

          for (const file of folderFiles) {
            const item = document.createElement("sgds-dropdown-item");
            const link = document.createElement("a");
            link.href = file.url;
            link.textContent = file.title;
            item.appendChild(link);
            dropdown.appendChild(item);
          }

          nav.appendChild(dropdown);
        }
      }

      let allFiles = [];
      let activeCategory = "";
      let activeQuery = "";

      function buildCardElement(file) {
        const folderDisplayName = file.folder
          ? file.folder.charAt(0).toUpperCase() + file.folder.slice(1)
          : "Components";

        const col = document.createElement("div");
        col.className = "sgds-col-3 sgds-col-sm-3 sgds-col-md-3 sgds-col-lg-3 sgds-col-xl-3 sgds-col-2-xl-3";

        const card = document.createElement("sgds-card");
        card.setAttribute("stretchedLink", "");

        const categoryTag = document.createElement("sgds-badge");
        categoryTag.setAttribute("outlined", "");
        categoryTag.setAttribute("slot", "upper");
        categoryTag.textContent = folderDisplayName;

        const title = document.createElement("span");
        title.setAttribute("slot", "title");
        title.textContent = file.title;

        const description = document.createElement("span");
        description.setAttribute("slot", "description");
        description.textContent = generateDescription(file.title);

        const footer = document.createElement("sgds-link");
        footer.setAttribute("slot", "footer");
        const link = document.createElement("a");
        link.href = file.url;
        link.innerHTML = 'View Examples <sgds-icon name="arrow-right"></sgds-icon>';
        footer.appendChild(link);

        card.appendChild(categoryTag);
        card.appendChild(title);
        card.appendChild(description);
        card.appendChild(footer);
        col.appendChild(card);
        return col;
      }

      function applyFilters() {
        const searchResults = document.getElementById("search-results");
        const contentContainer = document.getElementById("content");
        const hasFilter = activeQuery.trim() || activeCategory;

        if (!hasFilter) {
          searchResults.style.display = "none";
          searchResults.innerHTML = "";
          contentContainer.style.display = "";
          return;
        }

        const lowerQuery = activeQuery.toLowerCase();
        const matched = allFiles.filter(f => {
          const matchesQuery = !lowerQuery || f.title.toLowerCase().includes(lowerQuery);
          const fileCategory = f.folder || "components";
          const matchesCategory = !activeCategory || fileCategory === activeCategory;
          return matchesQuery && matchesCategory;
        });

        contentContainer.style.display = "none";
        searchResults.innerHTML = "";

        if (matched.length === 0) {
          searchResults.style.display = "block";
          searchResults.innerHTML = '<p class="sgds:text-subtle">No results found.</p>';
          return;
        }

        searchResults.style.display = "";
        for (const file of matched) {
          searchResults.appendChild(buildCardElement(file));
        }
      }

      async function loadPlaygroundFiles() {
        try {
          console.log("Fetching playground files...");
          const response = await fetch("/api/playground-files");
          console.log("Response status:", response.status);

          if (!response.ok) {
            const errorText = await response.text();
            console.error("API error:", errorText);
            throw new Error(`API returned ${response.status}: ${errorText}`);
          }

          const files = await response.json();
          console.log("Found files:", files);

          allFiles = files;

          const categories = [...new Set(files.map(f => f.folder || "components"))];
          const categoryFilter = document.getElementById("category-filter");
          const allOption = document.createElement("sgds-select-option");
          allOption.setAttribute("value", "");
          allOption.textContent = "All";
          categoryFilter.appendChild(allOption);
          for (const cat of categories) {
            const option = document.createElement("sgds-select-option");
            option.setAttribute("value", cat);
            option.textContent = cat.charAt(0).toUpperCase() + cat.slice(1);
            categoryFilter.appendChild(option);
          }

          const searchInput = document.getElementById("search-input");
          searchInput.addEventListener("sgds-input", e => {
            activeQuery = e.target.value;
            applyFilters();
          });
          searchInput.addEventListener("sgds-clear", () => {
            activeQuery = "";
            applyFilters();
          });
          categoryFilter.addEventListener("sgds-change", e => {
            activeCategory = e.target.value || "";
            applyFilters();
          });
          categoryFilter.addEventListener("sgds-clear", () => {
            activeCategory = "";
            applyFilters();
          });

          buildMainnavDropdowns(files);

          // Group files by folder
          const groupedByFolder = files.reduce((acc, file) => {
            const folder = file.folder;
            if (!acc[folder]) {
              acc[folder] = [];
            }
            acc[folder].push(file);
            return acc;
          }, {});

          // Sort categories by appearance order
          const categoryOrder = [null, "pattern", "blocks", "templates", "layouts", "patterns", "typography", "utility", "css"];

          const sortedCategories = categoryOrder.filter(cat => groupedByFolder[cat]);

          // Render content
          const contentContainer = document.getElementById("content");
          if (sortedCategories.length === 0) {
            contentContainer.innerHTML = '<div class="sgds:text-muted">No playground files found</div>';
            return;
          }

          const accordion = document.createElement("sgds-accordion");
          accordion.setAttribute("allowMultiple", "");
          accordion.setAttribute("variant", "border");

          for (const folder of sortedCategories) {
            const filesInCategory = groupedByFolder[folder];
            const folderDisplayName = folder ? folder.charAt(0).toUpperCase() + folder.slice(1) : "Components";

            const accordionItem = document.createElement("sgds-accordion-item");
            accordionItem.setAttribute("open", "");

            const header = document.createElement("div");
            header.setAttribute("slot", "header");
            header.textContent = `${folderDisplayName} (${filesInCategory.length})`;

            const content = document.createElement("div");
            content.setAttribute("slot", "content");

            const grid = document.createElement("div");
            grid.className = "sgds-grid";

            for (const file of filesInCategory) {
              grid.appendChild(buildCardElement(file));
            }

            content.appendChild(grid);
            accordionItem.appendChild(header);
            accordionItem.appendChild(content);
            accordion.appendChild(accordionItem);
          }

          contentContainer.appendChild(accordion);
        } catch (error) {
          console.error("Failed to load playground files:", error);
          const contentContainer = document.getElementById("content");
          const alert = document.createElement("sgds-alert");
          alert.setAttribute("variant", "danger");
          alert.setAttribute("dismissible", "false");
          const title = document.createElement("span");
          title.setAttribute("slot", "title");
          title.textContent = "Error loading playground files";
          const message = document.createElement("span");
          message.setAttribute("slot", "description");
          message.innerHTML = `${error.message}<br/><small>Check browser console for more details.</small>`;
          alert.appendChild(title);
          alert.appendChild(message);
          contentContainer.appendChild(alert);
        }
      }

      document.addEventListener("DOMContentLoaded", loadPlaygroundFiles);
    </script>
  </body>
</html>