crabwalk/crabwalk_schema.html at main · definite-app/crabwalk · 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>Crabwalk Database Schema</title>
  <style>
    body { font-family: Arial, sans-serif; margin: 20px; }
    h1 { color: #333; }
    .schema-container { margin-top: 20px; }
    .table { border: 1px solid #ccc; margin-bottom: 20px; border-radius: 5px; overflow: hidden; }
    .table-header { background-color: #f0f0f0; padding: 10px; border-bottom: 1px solid #ccc; font-weight: bold; }
    .table-body { padding: 10px; }
    .column { margin-bottom: 5px; padding: 5px; border-bottom: 1px solid #eee; }
    .column-name { font-weight: bold; }
    .column-type { color: #666; margin-left: 10px; }
    .column-source { color: #888; font-size: 0.9em; margin-top: 3px; }
    .dependencies { margin-top: 10px; color: #555; }
    .lineage-container { margin-top: 30px; }
    .lineage-title { color: #333; margin-bottom: 10px; }
    .lineage-diagram { border: 1px solid #ddd; padding: 20px; background-color: #f9f9f9; }
    #schema-viz { width: 100%; height: 600px; border: 1px solid #ccc; }
    .controls { margin-bottom: 20px; }
    button { padding: 5px 10px; margin-right: 10px; }
  </style>
  <script src="https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js"></script>
</head>
<body>
  <h1>Crabwalk Database Schema</h1>
  <div class="controls">
    <button onclick="saveAsSVG()">Save as SVG</button>
    <button onclick="saveAsPNG()">Save as PNG</button>
    <button onclick="toggleView('tables')">Show Tables</button>
    <button onclick="toggleView('diagram')">Show Diagram</button>
  </div>
  <div id="tables-view" class="schema-container">
    <div class="table">
      <div class="table-header">customer_orders</div>
      <div class="table-body">
        <div class="column">
          <span class="column-name">customer_id</span>
          <span class="column-type">(unknown)</span>
          <div class="column-source">From c.customer_id</div>
        </div>
        <div class="column">
          <span class="column-name">customer_name</span>
          <span class="column-type">(unknown)</span>
          <div class="column-source">From c.name</div>
        </div>
        <div class="column">
          <span class="column-name">email</span>
          <span class="column-type">(unknown)</span>
          <div class="column-source">From c.email</div>
        </div>
        <div class="column">
          <span class="column-name">order_id</span>
          <span class="column-type">(unknown)</span>
          <div class="column-source">From o.order_id</div>
        </div>
        <div class="column">
          <span class="column-name">order_date</span>
          <span class="column-type">(unknown)</span>
          <div class="column-source">From o.order_date</div>
        </div>
        <div class="column">
          <span class="column-name">amount</span>
          <span class="column-type">(unknown)</span>
          <div class="column-source">From o.amount</div>
        </div>
        <div class="dependencies">
          <strong>Dependencies:</strong> stg_customers, stg_orders
        </div>
      </div>
    </div>
    <div class="table">
      <div class="table-header">order_summary</div>
      <div class="table-body">
        <div class="column">
          <span class="column-name">customer_id</span>
          <span class="column-type">(unknown)</span>
        </div>
        <div class="column">
          <span class="column-name">order_count</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">total_spent</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">first_order_date</span>
          <span class="column-type">(unknown)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">last_order_date</span>
          <span class="column-type">(unknown)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">average_order_value</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="dependencies">
          <strong>Dependencies:</strong> stg_orders
        </div>
      </div>
    </div>
    <div class="table">
      <div class="table-header">stg_customers</div>
      <div class="table-body">
        <div class="column">
          <span class="column-name">customer_id</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">name</span>
          <span class="column-type">(string)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">email</span>
          <span class="column-type">(string)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">customer_id</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">name</span>
          <span class="column-type">(string)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">email</span>
          <span class="column-type">(string)</span>
          <div class="column-source">Derived from expression</div>
        </div>
      </div>
    </div>
    <div class="table">
      <div class="table-header">stg_orders</div>
      <div class="table-body">
        <div class="column">
          <span class="column-name">order_id</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">customer_id</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">order_date</span>
          <span class="column-type">(string)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">amount</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">order_id</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">customer_id</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">order_date</span>
          <span class="column-type">(string)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">amount</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">order_id</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">customer_id</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">order_date</span>
          <span class="column-type">(string)</span>
          <div class="column-source">Derived from expression</div>
        </div>
        <div class="column">
          <span class="column-name">amount</span>
          <span class="column-type">(numeric)</span>
          <div class="column-source">Derived from expression</div>
        </div>
      </div>
    </div>
  </div>
  <div id="diagram-view" class="lineage-container" style="display:none;">
    <h2 class="lineage-title">Database Schema Diagram</h2>
    <div class="lineage-diagram">
      <div class="mermaid" id="schema-viz">
erDiagram
    customer_orders {
        unknown customer_id PK "Column"
        unknown customer_name  "Column"
        unknown email  "Column"
        unknown order_id  "Column"
        unknown order_date  "Column"
        unknown amount  "Column"
    }
    order_summary {
        unknown customer_id PK "Column"
        numeric order_count  "Derived"
        numeric total_spent  "Derived"
        unknown first_order_date  "Derived"
        unknown last_order_date  "Derived"
        numeric average_order_value  "Derived"
    }
    stg_customers {
        numeric customer_id PK "Derived"
        string name  "Derived"
        string email  "Derived"
        numeric customer_id  "Derived"
        string name  "Derived"
        string email  "Derived"
    }
    stg_orders {
        numeric order_id PK "Derived"
        numeric customer_id  "Derived"
        string order_date  "Derived"
        numeric amount  "Derived"
        numeric order_id  "Derived"
        numeric customer_id  "Derived"
        string order_date  "Derived"
        numeric amount  "Derived"
        numeric order_id  "Derived"
        numeric customer_id  "Derived"
        string order_date  "Derived"
        numeric amount  "Derived"
    }
    stg_customers }|--|| customer_orders : depends_on
    stg_orders }|--|| customer_orders : depends_on
    stg_orders }|--|| order_summary : depends_on
      </div>
    </div>
  </div>
<script>
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  function toggleView(view) {
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      document.getElementById('tables-view').style.display = 'none';
      document.getElementById('diagram-view').style.display = 'block';
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  }
  function saveAsSVG() {
    const svgEl = document.querySelector('#schema-viz svg');
    if (svgEl) {
      const svgData = new XMLSerializer().serializeToString(svgEl);
      const svgBlob = new Blob([svgData], {type: 'image/svg+xml;charset=utf-8'});
      const svgUrl = URL.createObjectURL(svgBlob);
      const downloadLink = document.createElement('a');
      downloadLink.href = svgUrl;
      downloadLink.download = 'crabwalk_schema.svg';
      document.body.appendChild(downloadLink);
      downloadLink.click();
      document.body.removeChild(downloadLink);
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      alert('Please view the diagram first');
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</body>
</html>