From 380599383cef6684d979d69b1812961df9e8ef6a Mon Sep 17 00:00:00 2001
From: jason <stedwell@gmail.com>
Date: Mon, 9 Mar 2026 22:44:46 -0500
Subject: [PATCH] feat(pedigree): themed node rendering, glow rings, gold root
 node, breed label, zoom display

---
 client/src/components/PedigreeTree.jsx | 202 +++++++++++++++++--------
 1 file changed, 141 insertions(+), 61 deletions(-)

diff --git a/client/src/components/PedigreeTree.jsx b/client/src/components/PedigreeTree.jsx
index ee72413..a0e7d7d 100644
--- a/client/src/components/PedigreeTree.jsx
+++ b/client/src/components/PedigreeTree.jsx
@@ -1,6 +1,6 @@
 import { useState, useCallback, useEffect } from 'react'
 import Tree from 'react-d3-tree'
-import { ZoomIn, ZoomOut, Maximize2, Download } from 'lucide-react'
+import { ZoomIn, ZoomOut, Maximize2 } from 'lucide-react'
 import './PedigreeTree.css'
 
 const PedigreeTree = ({ dogId, pedigreeData, coi }) => {
@@ -12,90 +12,151 @@ const PedigreeTree = ({ dogId, pedigreeData, coi }) => {
     const updateDimensions = () => {
       const container = document.getElementById('tree-container')
       if (container) {
-        setDimensions({
-          width: container.offsetWidth,
-          height: container.offsetHeight
-        })
-        setTranslate({
-          x: container.offsetWidth / 4,
-          y: container.offsetHeight / 2
-        })
+        setDimensions({ width: container.offsetWidth, height: container.offsetHeight })
+        setTranslate({ x: container.offsetWidth / 4, y: container.offsetHeight / 2 })
       }
     }
-    
     updateDimensions()
     window.addEventListener('resize', updateDimensions)
     return () => window.removeEventListener('resize', updateDimensions)
   }, [])
 
-  const handleZoomIn = () => setZoom(z => Math.min(z + 0.2, 2))
+  const handleZoomIn  = () => setZoom(z => Math.min(z + 0.2, 2))
   const handleZoomOut = () => setZoom(z => Math.max(z - 0.2, 0.2))
-  const handleReset = () => {
+  const handleReset   = () => {
     setZoom(0.8)
-    setTranslate({
-      x: dimensions.width / 4,
-      y: dimensions.height / 2
-    })
+    setTranslate({ x: dimensions.width / 4, y: dimensions.height / 2 })
   }
 
-  const renderCustomNode = ({ nodeDatum, toggleNode }) => {
-    const isMale = nodeDatum.attributes?.sex === 'male'
-    const nodeColor = isMale ? '#3b82f6' : '#ec4899'
-    
+  const renderCustomNode = ({ nodeDatum }) => {
+    const isRoot   = nodeDatum.attributes?.isRoot
+    const isMale   = nodeDatum.attributes?.sex === 'male'
+    const hasId    = !!nodeDatum.attributes?.id
+    const breed    = nodeDatum.attributes?.breed
+
+    // Colour palette aligned to app theme
+    const maleColor   = '#3b82f6'
+    const femaleColor = '#ec4899'
+    const rootGold    = '#c2862a'   // --primary
+    const rootAccent  = '#9b3a10'   // --accent
+
+    const nodeColor   = isRoot ? rootGold : (isMale ? maleColor : femaleColor)
+    const glowColor   = isRoot
+      ? 'rgba(194,134,42,0.35)'
+      : (isMale ? 'rgba(59,130,246,0.3)' : 'rgba(236,72,153,0.3)')
+    const ringColor   = isRoot ? rootAccent : nodeColor
+
+    const r = isRoot ? 34 : 28
+
     return (
       <g>
+        {/* Glow halo */}
         <circle
-          r={30}
-          fill={nodeColor}
-          stroke="#fff"
-          strokeWidth={3}
-          opacity={0.9}
-          style={{ cursor: nodeDatum.attributes?.id ? 'pointer' : 'default' }}
+          r={r + 10}
+          fill={glowColor}
+          style={{ filter: 'blur(6px)' }}
+        />
+
+        {/* Outer ring */}
+        <circle
+          r={r + 4}
+          fill="none"
+          stroke={ringColor}
+          strokeWidth={isRoot ? 2 : 1.5}
+          strokeOpacity={0.5}
+        />
+
+        {/* Main node */}
+        <circle
+          r={r}
+          fill={isRoot
+            ? `url(#rootGradient)`
+            : nodeColor}
+          stroke="rgba(255,255,255,0.15)"
+          strokeWidth={2}
+          style={{
+            cursor: hasId ? 'pointer' : 'default',
+            filter: isRoot ? 'drop-shadow(0 0 8px rgba(194,134,42,0.6))' : 'none'
+          }}
           onClick={() => {
-            if (nodeDatum.attributes?.id) {
-              window.location.href = `/dogs/${nodeDatum.attributes.id}`
-            }
+            if (hasId) window.location.href = `/dogs/${nodeDatum.attributes.id}`
           }}
         />
+
+        {/* SVG gradient definition for root node */}
+        {isRoot && (
+          <defs>
+            <radialGradient id="rootGradient" cx="35%" cy="35%">
+              <stop offset="0%"  stopColor="#e0a84a" />
+              <stop offset="100%" stopColor="#9b3a10" />
+            </radialGradient>
+          </defs>
+        )}
+
+        {/* Gender / crown icon */}
         <text
-          fill="#fff"
-          fontSize="24"
+          fill={isRoot ? '#fff' : '#fff'}
+          fontSize={isRoot ? 22 : 18}
           textAnchor="middle"
-          dy="8"
-          style={{ pointerEvents: 'none' }}
+          dy="7"
+          style={{ pointerEvents: 'none', userSelect: 'none' }}
         >
-          {isMale ? '♂' : '♀'}
+          {isRoot ? '👑' : (isMale ? '♂' : '♀')}
         </text>
+
+        {/* Name label */}
         <text
-          fill="#1f2937"
-          fontSize="14"
-          fontWeight="600"
+          fill="var(--text-primary, #f5f0e8)"
+          fontSize={isRoot ? 15 : 13}
+          fontWeight={isRoot ? '700' : '600'}
+          fontFamily="Inter, sans-serif"
           textAnchor="middle"
           x="0"
-          y="50"
+          y={r + 18}
           style={{ pointerEvents: 'none' }}
         >
           {nodeDatum.name}
         </text>
-        {nodeDatum.attributes?.registration && (
+
+        {/* Breed label (subtle) */}
+        {breed && (
           <text
-            fill="#6b7280"
-            fontSize="11"
+            fill="var(--text-muted, #8c8472)"
+            fontSize="10"
+            fontFamily="Inter, sans-serif"
             textAnchor="middle"
             x="0"
-            y="65"
+            y={r + 31}
+            style={{ pointerEvents: 'none' }}
+          >
+            {breed}
+          </text>
+        )}
+
+        {/* Registration number */}
+        {nodeDatum.attributes?.registration && (
+          <text
+            fill="var(--text-muted, #8c8472)"
+            fontSize="10"
+            fontFamily="Inter, sans-serif"
+            textAnchor="middle"
+            x="0"
+            y={r + (breed ? 44 : 31)}
             style={{ pointerEvents: 'none' }}
           >
             {nodeDatum.attributes.registration}
           </text>
         )}
+
+        {/* Birth year */}
         {nodeDatum.attributes?.birth_year && (
           <text
-            fill="#6b7280"
-            fontSize="11"
+            fill="var(--text-muted, #8c8472)"
+            fontSize="10"
+            fontFamily="Inter, sans-serif"
             textAnchor="middle"
             x="0"
-            y="78"
+            y={r + (breed ? 57 : (nodeDatum.attributes?.registration ? 44 : 31))}
             style={{ pointerEvents: 'none' }}
           >
             ({nodeDatum.attributes.birth_year})
@@ -107,21 +168,24 @@ const PedigreeTree = ({ dogId, pedigreeData, coi }) => {
 
   return (
     <div className="pedigree-tree-wrapper">
+
+      {/* Controls */}
       <div className="pedigree-controls">
         <div className="control-group">
-          <button onClick={handleZoomIn} className="control-btn" title="Zoom In">
-            <ZoomIn size={20} />
+          <button onClick={handleZoomIn}  className="control-btn" title="Zoom In">
+            <ZoomIn size={18} />
           </button>
           <button onClick={handleZoomOut} className="control-btn" title="Zoom Out">
-            <ZoomOut size={20} />
+            <ZoomOut size={18} />
           </button>
-          <button onClick={handleReset} className="control-btn" title="Reset View">
-            <Maximize2 size={20} />
+          <button onClick={handleReset}   className="control-btn" title="Reset View">
+            <Maximize2 size={18} />
           </button>
         </div>
+
         {coi !== null && coi !== undefined && (
           <div className="coi-display">
-            <span className="coi-label">COI:</span>
+            <span className="coi-label">COI</span>
             <span className={`coi-value ${coi > 10 ? 'high' : coi > 5 ? 'medium' : 'low'}`}>
               {coi.toFixed(2)}%
             </span>
@@ -129,31 +193,47 @@ const PedigreeTree = ({ dogId, pedigreeData, coi }) => {
         )}
       </div>
 
+      {/* Legend */}
       <div className="pedigree-legend">
         <div className="legend-item">
-          <div className="legend-color male"></div>
-          <span>Male</span>
+          <div className="legend-color male" />
+          <span>Sire</span>
         </div>
         <div className="legend-item">
-          <div className="legend-color female"></div>
-          <span>Female</span>
+          <div className="legend-color female" />
+          <span>Dam</span>
+        </div>
+        <div className="legend-item">
+          <div style={{
+            width: 14, height: 14, borderRadius: '50%',
+            background: 'linear-gradient(135deg, #e0a84a, #9b3a10)',
+            boxShadow: '0 0 8px rgba(194,134,42,0.5)',
+            border: '2px solid rgba(255,255,255,0.15)'
+          }} />
+          <span>Subject</span>
         </div>
       </div>
 
+      {/* Zoom indicator */}
+      <div className="zoom-indicator">
+        {Math.round(zoom * 100)}%
+      </div>
+
+      {/* Tree canvas */}
       <div id="tree-container" className="tree-container">
         {pedigreeData && dimensions.width > 0 && (
           <Tree
             data={pedigreeData}
             translate={translate}
             zoom={zoom}
-            onUpdate={({ zoom, translate }) => {
-              setZoom(zoom)
-              setTranslate(translate)
+            onUpdate={({ zoom: z, translate: t }) => {
+              setZoom(z)
+              setTranslate(t)
             }}
             orientation="horizontal"
             pathFunc="step"
-            separation={{ siblings: 1.5, nonSiblings: 2 }}
-            nodeSize={{ x: 200, y: 150 }}
+            separation={{ siblings: 1.6, nonSiblings: 2.2 }}
+            nodeSize={{ x: 220, y: 160 }}
             renderCustomNodeElement={renderCustomNode}
             enableLegacyTransitions
             transitionDuration={300}
@@ -164,4 +244,4 @@ const PedigreeTree = ({ dogId, pedigreeData, coi }) => {
   )
 }
 
-export default PedigreeTree
\ No newline at end of file
+export default PedigreeTree