StudyNexus/index.html at main · Code-Arpan/StudyNexus · GitHub

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<!DOCTYPE html>
<!--
  ╔══════════════════════════════════════════════════════════════╗
  ║              StudyNexus — index.html  (v2)                   ║
  ║                                                              ║
  ║  NEW in v2:                                                  ║
  ║    • Add LOCAL FILES (PDF, PPT, images, videos, etc.)        ║
  ║    • File stored as base64 in localStorage                   ║
  ║    • AI suggests title + category + tags from filename/URL   ║
  ║    • Edit category (and other fields) after saving           ║
  ║    • Type-tab switcher: URL vs File in the add modal         ║
  ╚══════════════════════════════════════════════════════════════╝
-->
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>StudyNexus 📚</title>
  <link rel="preconnect" href="https://fonts.googleapis.com">
  <link href="https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=Nunito:wght@400;500;600;700&display=swap" rel="stylesheet">
  <link rel="stylesheet" href="css/style.css">
  <link rel="stylesheet" href="css/animations.css">
  <link rel="stylesheet" href="css/modal.css">
</head>
<body>

  <!-- Decorative glowing background blobs (animated in animations.css) -->
  <div class="bg-blob bg-blob-1"></div>
  <div class="bg-blob bg-blob-2"></div>

  <!-- ═══════════════════════════════════════════
       MAIN LAYOUT  — sidebar | main content
  ════════════════════════════════════════════ -->
  <div class="layout">

    <!-- ╔══════════════╗
         ║   SIDEBAR    ║
         ╚══════════════╝ -->
    <aside class="sidebar">

      <div class="logo">
        <div class="logo-icon">📚</div>
        <div>
          <div class="logo-name">StudyNexus</div>
          <div class="logo-tagline">Knowledge Hub</div>
        </div>
      </div>

      <!-- Library nav (All, Starred) -->
      <div>
        <div class="sidebar-label">Library</div>
        <div id="main-nav">
          <button class="nav-btn active" onclick="setFilter('all', this)">
            <span>◈</span> All Resources
            <span class="nav-badge" id="count-all">0</span>
          </button>
          <button class="nav-btn" onclick="setFilter('starred', this)">
            <span>★</span> Starred
            <span class="nav-badge" id="count-starred">0</span>
          </button>
        </div>
      </div>

      <!-- File-type filter nav -->
      <div>
        <div class="sidebar-label">By Type</div>
        <div id="type-nav">
          <!-- Filled by render.js -->
        </div>
      </div>

      <!-- Category nav (generated from data) -->
      <div>
        <div class="sidebar-label">Categories</div>
        <div id="cat-nav">
          <!-- render.js fills this in dynamically -->
        </div>
      </div>

      <!-- Cerebras API key -->
      <div>
        <div class="sidebar-label">AI Settings</div>
        <div class="api-key-section">
          <input
            class="api-key-input"
            type="password"
            id="cerebras-api-key"
            placeholder="Paste Cerebras API key…"
            oninput="saveApiKey()"
          >
          <div class="api-key-hint">
            Free key at <a href="https://cloud.cerebras.ai" target="_blank" rel="noopener">cloud.cerebras.ai</a>
          </div>
          <div class="api-key-status" id="api-key-status"></div>
        </div>
      </div>

      <button class="add-resource-btn" onclick="openModal()">
        + Add Resource
      </button>

    </aside>

    <!-- ╔══════════════╗
         ║     MAIN     ║
         ╚══════════════╝ -->
    <main class="main">

      <!-- Search + view toggle -->
      <div class="topbar">
        <div class="search-box">
          <span class="search-icon">🔍</span>
          <input
            class="search-input"
            type="text"
            id="search-input"
            placeholder="Search resources, files, tags…"
            oninput="renderAll()"
          >
        </div>
        <div class="view-toggle">
          <button class="view-btn active" id="btn-grid" onclick="setView('grid')" title="Grid View">⊞</button>
          <button class="view-btn"        id="btn-list" onclick="setView('list')"  title="List View">≡</button>
        </div>
      </div>

      <div class="content">

        <!-- Stats row -->
        <div class="stats-row">
          <div class="stat-card" style="animation-delay:0.1s">
            <div class="stat-num" id="stat-total"   style="color:var(--accent)">0</div>
            <div class="stat-label">Total Resources</div>
          </div>
          <div class="stat-card" style="animation-delay:0.2s">
            <div class="stat-num" id="stat-cats"    style="color:var(--accent2)">0</div>
            <div class="stat-label">Categories</div>
          </div>
          <div class="stat-card" style="animation-delay:0.3s">
            <div class="stat-num" id="stat-starred" style="color:var(--yellow)">0</div>
            <div class="stat-label">Starred</div>
          </div>
          <div class="stat-card" style="animation-delay:0.4s">
            <div class="stat-num" id="stat-tags"    style="color:var(--accent3)">0</div>
            <div class="stat-label">Unique Tags</div>
          </div>
        </div>

        <!-- Heading -->
        <div class="page-heading">
          <h1 class="page-title"    id="page-title">All Resources</h1>
          <span class="page-subtitle" id="page-count">0 items</span>
        </div>

        <!-- Tag filter pills -->
        <div class="tag-bar" id="tag-bar"></div>

        <!-- Cards injected here by render.js -->
        <div id="resources-container"></div>

      </div>
    </main>

  </div><!-- end .layout -->


  <!-- ═══════════════════════════════════════════════════════
       ADD RESOURCE MODAL
       Has two tabs: URL tab and File tab.
       Switching tabs is handled by modal.js (switchTab function).
  ════════════════════════════════════════════════════════ -->
  <div class="modal-overlay" id="modal-overlay" onclick="closeIfOverlay(event)">
    <div class="modal">

      <div class="modal-header">
        <h2 class="modal-title" id="modal-main-title">Add Resource</h2>
        <button class="modal-close" onclick="closeModal()">×</button>
      </div>

      <!-- ── TAB SWITCHER: URL vs File ── -->
      <div class="tab-switcher">
        <!-- Tab buttons — clicking calls switchTab() in modal.js -->
        <button class="tab-btn active" id="tab-url"  onclick="switchTab('url')">
          🔗 Web URL
        </button>
        <button class="tab-btn"        id="tab-file" onclick="switchTab('file')">
          📁 Local File
        </button>
      </div>

      <!-- ══════════════════════════════
           TAB 1: URL input
      ══════════════════════════════ -->
      <div id="url-panel">
        <div class="form-group">
          <label class="form-label">URL *</label>
          <input
            class="form-input"
            type="url"
            id="inp-url"
            placeholder="https://…"
            oninput="autoFillTitle()"
          >
        </div>
      </div>

      <!-- ══════════════════════════════
           TAB 2: File upload
      ══════════════════════════════ -->
      <div id="file-panel" style="display:none">

        <!-- Drag-and-drop / click-to-browse zone -->
        <div class="file-drop-zone" id="file-drop-zone"
             onclick="document.getElementById('inp-file').click()"
             ondragover="onDragOver(event)"
             ondragleave="onDragLeave(event)"
             ondrop="onFileDrop(event)">
          <div class="file-drop-icon" id="file-drop-icon">📂</div>
          <div class="file-drop-text" id="file-drop-text">
            Click to browse or drag & drop
          </div>
          <div class="file-drop-hint">
            PDF, PPT, PPTX, DOC, DOCX, XLS, XLSX,<br>
            JPG, PNG, GIF, MP4, MOV, AVI, MP3 and more
          </div>
          <!-- The actual hidden file input — triggered by clicking the zone -->
          <input
            type="file"
            id="inp-file"
            style="display:none"
            accept=".pdf,.ppt,.pptx,.doc,.docx,.xls,.xlsx,.jpg,.jpeg,.png,.gif,.webp,.svg,.mp4,.mov,.avi,.mkv,.mp3,.wav,.zip,.txt,.md,.csv"
            onchange="onFileSelected(event)"
          >
        </div>

        <!-- File info row — shown once a file is picked -->
        <div class="file-info-row" id="file-info-row" style="display:none">
          <span class="file-type-icon" id="file-type-icon">📄</span>
          <div class="file-info-text">
            <div class="file-info-name" id="file-info-name"></div>
            <div class="file-info-size" id="file-info-size"></div>
          </div>
          <!-- × to clear the chosen file -->
          <button class="file-clear-btn" onclick="clearFile()" title="Remove file">×</button>
        </div>

      </div>

      <!-- ── Shared fields (shown for both tabs) ── -->

      <div class="form-group">
        <label class="form-label">Title *</label>
        <input
          class="form-input"
          type="text"
          id="inp-title"
          placeholder="Give this resource a name"
        >
      </div>

      <div class="form-row">
        <div class="form-group" style="margin-bottom:0">
          <label class="form-label">Category *</label>
          <input
            class="form-input"
            type="text"
            id="inp-cat"
            placeholder="e.g. DSA, React…"
            list="cat-list"
          >
          <datalist id="cat-list"></datalist>
        </div>
        <div class="form-group" style="margin-bottom:0">
          <label class="form-label">Importance</label>
          <select class="form-select" id="inp-importance">
            <option value="normal">Normal</option>
            <option value="important">⭐ Important</option>
            <option value="critical">🔥 Critical</option>
          </select>
        </div>
      </div>

      <div class="form-group" style="margin-top:16px">
        <label class="form-label">
          Tags <span class="form-hint">(Enter or comma to add)</span>
        </label>
        <div class="tags-input-area" id="tags-area" onclick="focusTagInput()">
          <input class="tags-text-input" id="tag-input" placeholder="Add a tag…" onkeydown="onTagKey(event)">
        </div>
      </div>

      <!-- ── AI SUGGEST SECTION ── -->
      <div class="ai-section">
        <div class="ai-section-header">
          <span class="ai-icon">✦</span>
          <span class="ai-label">AI Assistant</span>
          <span class="ai-badge">Cerebras</span>
        </div>
        <p class="ai-description">
          AI reads your <strong>URL or filename</strong> and suggests a
          <strong>title</strong>, <strong>category</strong>, and <strong>tags</strong>.
        </p>
        <button class="ai-btn" id="ai-suggest-btn" onclick="askCerebrasAI()">
          <span id="ai-btn-icon">✦</span>
          <span id="ai-btn-text">Suggest with AI</span>
        </button>
        <div class="ai-result" id="ai-result" style="display:none">
          <div class="ai-result-label">AI suggested:</div>
          <div id="ai-result-content"></div>
          <button class="ai-apply-btn" onclick="applyAiSuggestion()">✓ Apply Suggestions</button>
        </div>
        <div class="ai-error" id="ai-error" style="display:none"></div>
      </div>

      <button class="submit-btn" onclick="addResource()">Save Resource →</button>

    </div>
  </div>


  <!-- ═══════════════════════════════════════════════════════
       EDIT RESOURCE MODAL
       A second, separate modal that opens when the user clicks
       the ✏ (edit) button on any card. Lets them change:
         • Title, Category, Importance, Tags
       Category change is the key new feature here.
  ════════════════════════════════════════════════════════ -->
  <div class="modal-overlay" id="edit-modal-overlay" onclick="closeEditIfOverlay(event)">
    <div class="modal">

      <div class="modal-header">
        <h2 class="modal-title">Edit Resource</h2>
        <button class="modal-close" onclick="closeEditModal()">×</button>
      </div>

      <!-- Hidden field that stores which resource is being edited -->
      <!-- We read this id in actions.js when saving -->
      <input type="hidden" id="edit-resource-id">

      <!-- Show what type of resource this is (read-only info) -->
      <div class="edit-resource-preview" id="edit-resource-preview"></div>

      <div class="form-group">
        <label class="form-label">Title *</label>
        <input class="form-input" type="text" id="edit-inp-title" placeholder="Resource title">
      </div>

      <div class="form-row">
        <div class="form-group" style="margin-bottom:0">
          <label class="form-label">Category *
            <!-- Small hint explaining they can change category here -->
            <span class="form-hint">(you can change this!)</span>
          </label>
          <input
            class="form-input"
            type="text"
            id="edit-inp-cat"
            placeholder="e.g. DSA, React…"
            list="edit-cat-list"
          >
          <datalist id="edit-cat-list"></datalist>
        </div>
        <div class="form-group" style="margin-bottom:0">
          <label class="form-label">Importance</label>
          <select class="form-select" id="edit-inp-importance">
            <option value="normal">Normal</option>
            <option value="important">⭐ Important</option>
            <option value="critical">🔥 Critical</option>
          </select>
        </div>
      </div>

      <div class="form-group" style="margin-top:16px">
        <label class="form-label">
          Tags <span class="form-hint">(Enter or comma to add)</span>
        </label>
        <div class="tags-input-area" id="edit-tags-area" onclick="focusEditTagInput()">
          <input class="tags-text-input" id="edit-tag-input" placeholder="Add a tag…" onkeydown="onEditTagKey(event)">
        </div>
      </div>

      <button class="submit-btn" style="background:linear-gradient(135deg,#56d9a0,#38b082)" onclick="saveEditResource()">
        Save Changes →
      </button>

    </div>
  </div>


  <!-- Toast notifications -->
  <div class="toast-container" id="toast-container"></div>

  <!-- JS files — ORDER MATTERS -->
  <script src="js/data.js"></script>
  <script src="js/render.js"></script>
  <script src="js/actions.js"></script>
  <script src="js/modal.js"></script>
  <script src="js/ai.js"></script>
  <script src="js/app.js"></script>

</body>
</html>