updated interface

app/controllers/dashboard_controller.rb

@@ -1,26 +1,24 @@
 class DashboardController < ApplicationController
   def index
     joint_column = 'joint'
-    # Grab distinct values for dropdown filters
     @available_joints = Joint.distinct.pluck(joint_column)
-
+    @available_data
-    # Fetch initial records
     @records = filter_records
 
     respond_to do |format|
-      format.html # Renders app/views/dashboards/index.html.erb
+      format.html 
-      format.json { render json: @records } # Returns filtered data as JSON for JS
+      format.json { render json: @records } 
     end
   end
 
   private
 
   def filter_records
-    if params.include?(:joint)
+    # Using .where(joint: params[:joint]) handles both present and nil values gracefully
-      records = Joint.all
+    if params[:joint].present?
-      records = records.where(joint: params[:joint])
+      Joint.where(joint: params[:joint])
-      records
     else
+      # Return empty array if no joint selected to avoid loading thousands of records
       [] 
     end
   end

app/views/dashboard/index.html.erb

@@ -1,88 +1,164 @@
-<h1>Excel Replacement Dashboard</h1>
+<h1 style="font-family: Arial, sans-serif;">Excel Replacement Dashboard</h1>
 
-<!-- Dropdown Filters (No submit button needed, JS handles it) -->
+<!-- Dropdown Filters -->
 <%= form_with url: dashboard_path, method: :get, id: "filter-form" do |f| %>
-  <div>
+  <div style="margin-bottom: 20px; font-family: Arial, sans-serif;">
-    <%= f.label :joint, "Select Joint:" %>
+    <%= f.label :joint, "Select Joint:", style: "font-weight: bold;" %>
     <%= f.select :joint, options_for_select(@available_joints, params[:joint]), include_blank: "Select a joint", id: "joint" %>
   </div>
 <% end %>
 
 <hr>
 
-<h2>Dashboard Results</h2>
+<h2 style="font-family: Arial, sans-serif;">Dashboard Results</h2>
-<div style="overflow-x: auto;">
+
-  <table border="1" id="results-table">
+<!-- Container where the formatted "Excel-style" grids will be injected -->
-    <thead>
+<div id="results-container" style="display: flex; flex-wrap: wrap; gap: 30px;">
-      <tr id="table-headers">
+  <!-- JS will inject the tables here -->
-        <!-- Dynamically populated headers -->
-      </tr>
-    </thead>
-    <tbody id="table-body">
-      <!-- Dynamically populated rows (supports 4 to 20+ values) -->
-    </tbody>
-  </table>
 </div>
 
+<style>
+  /* Main Table Layout */
+  .joint-grid {
+    border-collapse: collapse;
+    border: 2px solid #000;
+    font-family: Arial, sans-serif;
+    font-size: 12px;
+    table-layout: fixed;
+    width: 600px;
+  }
+  .joint-grid td, .joint-grid th {
+    border: 1px solid #000;
+    padding: 4px 8px;
+    text-align: center;
+    vertical-align: middle;
+  }
+
+  /* Color Palette from Image */
+  .bg-dark-blue { background-color: #002060; color: white; font-weight: bold; }
+  .bg-light-blue { background-color: #D9E1F2; font-weight: bold; }
+  .bg-pale-yellow { background-color: #FFFFCC; }
+  .bg-pale-green { background-color: #E2EFDA; }
+  .bg-pale-orange { background-color: #FCE4D6; }
+  
+  .text-red { color: #C00000; text-align: left !important; }
+</style>
+
 <script>
 document.addEventListener("DOMContentLoaded", () => {
   const jointSelect = document.getElementById("joint");
-  const tableHeaders = document.getElementById("table-headers");
+  const resultsContainer = document.getElementById("results-container");
-  const tableBody = document.getElementById("table-body");
 
   function fetchFilteredData() {
     const joint = jointSelect.value;
-
-    // Build query parameters
     const params = new URLSearchParams();
     if (joint) params.append("joint", joint);
 
-    // Fetch data from Rails with JSON format
     fetch(`/dashboard?${params.toString()}`, {
       headers: { "Accept": "application/json" }
     })
     .then(response => response.json())
     .then(data => {
-      renderTable(data);
+      renderJointGrid(data);
     })
     .catch(error => console.error("Error fetching dashboard data:", error));
   }
 
-  function renderTable(records) {
+  /**
-    tableHeaders.innerHTML = "";
+   * This function transforms a flat JSON record into the 
-    tableBody.innerHTML = "";
+   * specific grid layout seen in the image.
+   */
+  function renderJointGrid(records) {
+    resultsContainer.innerHTML = "";
 
     if (records.length === 0) {
-      tableBody.innerHTML = "<tr><td colspan='100'>No records found</td></tr>";
+      resultsContainer.innerHTML = "<p>No records found. Please select a joint.</p>";
       return;
     }
 
-    // Extract column keys dynamically from the first record (handles variable lengths)
-    const columns = Object.keys(records[0]);
-
-    // 1. Build dynamic headers
-    columns.forEach(col => {
-      const th = document.createElement("th");
-      th.textContent = col.replace(/_/g, " ").toUpperCase();
-      tableHeaders.appendChild(th);
-    });
-
-    // 2. Build dynamic rows (whether 4 or 20 attributes long)
     records.forEach(record => {
-      const tr = document.createElement("tr");
+      // Create a wrapper for the two tables (Info and Ligaments)
-      columns.forEach(col => {
+      const wrapper = document.createElement("div");
-        const td = document.createElement("td");
+      wrapper.style.display = "flex";
-        td.textContent = record[col] !== null ? record[col] : "";
+      wrapper.style.gap = "20px";
-        tr.appendChild(td);
+
-      });
+      // --- TABLE 1: Joint Information ---
-      tableBody.appendChild(tr);
+      const infoTable = document.createElement("table");
+      infoTable.className = "joint-grid";
+      
+      // Use a template literal to define the exact structure of the image
+      // Note: We map JSON keys (record["Joint"]) to specific cells
+      infoTable.innerHTML = `
+        <thead>
+          <tr><th colspan="4" class="bg-dark-blue">Joint Information</th></tr>
+        </thead>
+        <tbody>
+          <tr>
+            <td class="bg-light-blue">Anatomical Name</td>
+            <td class="bg-pale-yellow">${record["Joint"] || ""}</td>
+            <td class="bg-light-blue">Common Name</td>
+            <td class="bg-pale-yellow">${record["Common Name"] || ""}</td>
+          </tr>
+          <tr>
+            <td class="bg-light-blue">Diarthrodial Joint Type</td>
+            <td class="bg-pale-yellow">${record["Diarthrodial joint"] || ""}</td>
+            <td class="bg-light-blue">Planes of Freedom</td>
+            <td class="bg-pale-yellow">${record["# of Plains"] || ""}</td>
+          </tr>
+          <tr>
+            <td class="bg-pale-green">${record["Alternate Name"] || ""}</td>
+            <td class="bg-pale-green">Ball & Socket</td>
+            <td class="bg-pale-green">${record["# of Plains"] || ""}</td>
+            <td class="bg-pale-green">${record["# of Plains"] || ""}</td>
+          </tr>
+          <tr>
+            <td class="bg-light-blue">Arthrokinematic Rule</td>
+            <td class="bg-pale-orange">Osteokinematic</td>
+            <td class="bg-light-blue">Open Chain Roll/Glide</td>
+            <td class="bg-pale-orange">Anterior/Posterior</td>
+          </tr>
+          <tr>
+            <td class="bg-light-blue">Open Pack</td>
+            <td colspan="2" class="bg-pale-green">${record["Open Pack"] || "N/A"}</td>
+            <td class="bg-light-blue">Close Pack</td>
+          </tr>
+          <tr>
+            <td colspan="4" class="bg-pale-green">${record["Close Pack"] || "N/A"}</td>
+          </tr>
+        </tbody>
+      `;
+
+      // --- TABLE 2: Ligaments ---
+      const ligTable = document.createElement("table");
+      ligTable.className = "joint-grid";
+      ligTable.style.width = "250px";
+
+      // Handle ligaments (assuming they might be a comma-separated string or array)
+      let ligsHtml = "";
+      if (record["Ligaments"]) {
+        const ligArray = Array.isArray(record["Ligaments"]) ? record["Ligaments"] : record["Ligaments"].split(",");
+        ligsHtml = ligArray.map(l => `<div class="text-red">${l.trim()}</div>`).join("");
+      } else {
+        ligsHtml = "No ligaments listed";
+      }
+
+      ligTable.innerHTML = `
+        <tr>
+          <td class="bg-dark-blue" style="width: 100px;">Ligaments</td>
+          <td class="bg-pale-orange" style="text-align: left;">
+            <strong>Vertebral Articulating Processes</strong><br>
+            ${ligsHtml}
+          </td>
+        </tr>
+      `;
+
+      wrapper.appendChild(infoTable);
+      wrapper.appendChild(ligTable);
+      resultsContainer.appendChild(wrapper);
     });
   }
 
-  // Trigger fetch when either dropdown changes
   jointSelect.addEventListener("change", fetchFilteredData);
-
-  // Load initial data on page load
   fetchFilteredData();
 });  
 </script>