From eb500480161a6dd39d533d51a4c33f526738b5d9 Mon Sep 17 00:00:00 2001
From: Patrick Balsiger <frupii@gmail.com>
Date: Thu, 4 Sep 2025 20:33:33 +0200
Subject: [PATCH] feat: color picker

---
 .../components/NodeDetailsComponent.js        | 96 +++++++++++++++++--
 public/styles/main.css                        | 29 +++++-
 2 files changed, 116 insertions(+), 9 deletions(-)

diff --git a/public/scripts/components/NodeDetailsComponent.js b/public/scripts/components/NodeDetailsComponent.js
index 196518d..7d88f02 100644
--- a/public/scripts/components/NodeDetailsComponent.js
+++ b/public/scripts/components/NodeDetailsComponent.js
@@ -5,6 +5,28 @@ class NodeDetailsComponent extends Component {
         this.suppressLoadingUI = false;
     }
 
+    // Helper functions for color conversion
+    rgbIntToHex(rgbInt) {
+        if (!rgbInt && rgbInt !== 0) return '#000000';
+        const num = parseInt(rgbInt);
+        if (isNaN(num)) return '#000000';
+        const r = (num >> 16) & 255;
+        const g = (num >> 8) & 255;
+        const b = num & 255;
+        return '#' + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1);
+    }
+
+    hexToRgbInt(hex) {
+        const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
+        if (!result) return 0;
+        const r = parseInt(result[1], 16);
+        const g = parseInt(result[2], 16);
+        const b = parseInt(result[3], 16);
+        return (r << 16) + (g << 8) + b;
+    }
+
+
+
     setupViewModelListeners() {
         this.subscribeToProperty('nodeStatus', this.handleNodeStatusUpdate.bind(this));
         this.subscribeToProperty('tasks', this.handleTasksUpdate.bind(this));
@@ -421,7 +443,31 @@ class NodeDetailsComponent extends Component {
                         <span class="param-name">${p.name}${p.required ? ' *' : ''}</span>
                         ${ (Array.isArray(p.values) && p.values.length > 1)
                             ? `<select id="${formId}-field-${pidx}" data-param-name="${p.name}" data-param-location="${p.location || 'body'}" data-param-type="${p.type || 'string'}" data-param-required="${p.required ? '1' : '0'}" class="param-input">${p.values.map(v => `<option value="${v}">${v}</option>`).join('')}</select>`
-                            : `<input id="${formId}-field-${pidx}" data-param-name="${p.name}" data-param-location="${p.location || 'body'}" data-param-type="${p.type || 'string'}" data-param-required="${p.required ? '1' : '0'}" class="param-input" type="text" placeholder="${p.location || 'body'} • ${p.type || 'string'}" value="${p.default !== undefined ? p.default : (Array.isArray(p.values) && p.values.length === 1) ? p.values[0] : ''}">`
+                            : (p.type === 'color')
+                                ? `<div class="color-input-container">
+                                    <input id="${formId}-field-${pidx}" 
+                                           data-param-name="${p.name}" 
+                                           data-param-location="${p.location || 'body'}" 
+                                           data-param-type="${p.type || 'string'}" 
+                                           data-param-required="${p.required ? '1' : '0'}" 
+                                           class="param-input color-picker" 
+                                           type="color" 
+                                           value="${this.rgbIntToHex(p.default !== undefined ? p.default : (Array.isArray(p.values) && p.values.length === 1) ? p.values[0] : 0)}">
+                                    <input type="text" 
+                                           class="color-rgb-display" 
+                                           readonly 
+                                           value="${p.default !== undefined ? p.default : (Array.isArray(p.values) && p.values.length === 1) ? p.values[0] : 0}" 
+                                           style="margin-left: 5px; width: 80px; font-size: 0.8em;">
+                                   </div>`
+                                : `<input id="${formId}-field-${pidx}" 
+                                          data-param-name="${p.name}" 
+                                          data-param-location="${p.location || 'body'}" 
+                                          data-param-type="${p.type || 'string'}" 
+                                          data-param-required="${p.required ? '1' : '0'}" 
+                                          class="param-input" 
+                                          type="text" 
+                                          placeholder="${p.location || 'body'} • ${p.type || 'string'}" 
+                                          value="${p.default !== undefined ? p.default : (Array.isArray(p.values) && p.values.length === 1) ? p.values[0] : ''}">`
                         }
                     </label>
                 `).join('')}</div>`
@@ -486,13 +532,21 @@ class NodeDetailsComponent extends Component {
                 if (!formEl || !resultEl) return;
 
                 const inputs = Array.from(formEl.querySelectorAll('.param-input'));
-                const params = inputs.map(input => ({
-                    name: input.dataset.paramName,
-                    location: input.dataset.paramLocation || 'body',
-                    type: input.dataset.paramType || 'string',
-                    required: input.dataset.paramRequired === '1',
-                    value: input.value
-                }));
+                const params = inputs.map(input => {
+                    let value = input.value;
+                    // For color type, convert hex to RGB integer
+                    if (input.dataset.paramType === 'color' && input.type === 'color') {
+                        const rgbDisplay = input.parentElement.querySelector('.color-rgb-display');
+                        value = rgbDisplay ? rgbDisplay.value : this.hexToRgbInt(input.value);
+                    }
+                    return {
+                        name: input.dataset.paramName,
+                        location: input.dataset.paramLocation || 'body',
+                        type: input.dataset.paramType || 'string',
+                        required: input.dataset.paramRequired === '1',
+                        value: value
+                    };
+                });
 
                 // Required validation
                 const missing = params.filter(p => p.required && (!p.value || String(p.value).trim() === ''));
@@ -528,6 +582,32 @@ class NodeDetailsComponent extends Component {
                 }
             });
         });
+
+        // Add event listeners for color pickers
+        const colorPickers = this.findAllElements('.color-picker');
+        colorPickers.forEach(colorInput => {
+            this.addEventListener(colorInput, 'input', (e) => {
+                const rgbDisplay = colorInput.parentElement.querySelector('.color-rgb-display');
+                if (rgbDisplay) {
+                    const hexValue = e.target.value;
+                    const rgbInt = this.hexToRgbInt(hexValue);
+                    rgbDisplay.value = rgbInt;
+                }
+            });
+        });
+
+        // Update color picker when RGB display is manually changed (if we make it editable later)
+        const rgbDisplays = this.findAllElements('.color-rgb-display');
+        rgbDisplays.forEach(rgbInput => {
+            this.addEventListener(rgbInput, 'input', (e) => {
+                const colorPicker = rgbInput.parentElement.querySelector('.color-picker');
+                if (colorPicker) {
+                    const rgbInt = parseInt(e.target.value) || 0;
+                    const hexValue = this.rgbIntToHex(rgbInt);
+                    colorPicker.value = hexValue;
+                }
+            });
+        });
     }
 
     escapeHtml(str) {
diff --git a/public/styles/main.css b/public/styles/main.css
index 8e1d7b8..3ec0bf1 100644
--- a/public/styles/main.css
+++ b/public/styles/main.css
@@ -3770,4 +3770,31 @@ html {
 
 #cluster-members-container .error br {
     display: none; /* tighten layout by avoiding forced line-breaks */
-}
\ No newline at end of file
+}
+/* Color picker styles */
+.color-input-container {
+	display: flex;
+	align-items: center;
+	gap: 0.5rem;
+}
+
+.color-picker {
+	width: 50px !important;
+	height: 35px !important;
+	padding: 0 !important;
+	border-radius: 6px !important;
+	cursor: pointer;
+}
+
+.color-rgb-display {
+	background: rgba(0, 0, 0, 0.3) !important;
+	border: 1px solid rgba(255, 255, 255, 0.2) !important;
+	color: rgba(255, 255, 255, 0.9) !important;
+	text-align: center;
+	font-family: 'Courier New', monospace !important;
+}
+
+.color-rgb-display:focus {
+	border-color: rgba(139, 92, 246, 0.5) !important;
+	background: rgba(139, 92, 246, 0.08) !important;
+}