Remove brand functionality and update Bambu Lab colors

- Remove brand field from entire codebase (frontend, backend, database) - Update Bambu Lab colors to official list with correct hex values - Clean up unused code and type definitions - Add database migration to drop brand column - Update search and filters to exclude brand references - Ensure data persistence across all application layers 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: DaX <noreply@anthropic.com>
2025-06-23 22:54:47 +02:00
parent 808ca077fa
commit e8f9a6c6e3
10 changed files with 199 additions and 105 deletions
--- a/tests/ui-features.test.ts
+++ b/tests/ui-features.test.ts
@@ -57,7 +57,7 @@ describe('UI Features Tests', () => {
    const dashboardContent = readFileSync(adminDashboardPath, 'utf-8');
    
    // Check for admin header
-    expect(dashboardContent).toContain('Admin Dashboard');
+    expect(dashboardContent).toContain('Admin');
    expect(dashboardContent).toContain('Nazad na sajt');
    expect(dashboardContent).toContain('Odjava');
  });
--- a/api/migrate.js
+++ b/api/migrate.js
@@ -61,10 +61,9 @@ async function migrate() {
        // Import filaments
        for (const item of legacyData) {
          await pool.query(
-            `INSERT INTO filaments (brand, tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina, cena) 
-             VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)`,
+            `INSERT INTO filaments (tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina, cena) 
+             VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)`,
            [
-              item.brand,
              item.tip,
              item.finish,
              item.boja,
--- a/api/server.js
+++ b/api/server.js
@@ -132,13 +132,13 @@ app.get('/api/filaments', async (req, res) => {
 });

 app.post('/api/filaments', authenticateToken, async (req, res) => {
-  const { brand, tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina, cena } = req.body;
+  const { tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina, cena } = req.body;
  
  try {
    const result = await pool.query(
-      `INSERT INTO filaments (brand, tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina, cena) 
-       VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10) RETURNING *`,
-      [brand, tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina || 1, cena]
+      `INSERT INTO filaments (tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina, cena) 
+       VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9) RETURNING *`,
+      [tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina || 1, cena]
    );
    res.json(result.rows[0]);
  } catch (error) {
@@ -149,16 +149,16 @@ app.post('/api/filaments', authenticateToken, async (req, res) => {

 app.put('/api/filaments/:id', authenticateToken, async (req, res) => {
  const { id } = req.params;
-  const { brand, tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina, cena } = req.body;
+  const { tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina, cena } = req.body;
  
  try {
    const result = await pool.query(
      `UPDATE filaments 
-       SET brand = $1, tip = $2, finish = $3, boja = $4, boja_hex = $5, 
-           refill = $6, vakum = $7, otvoreno = $8, kolicina = $9, cena = $10,
+       SET tip = $1, finish = $2, boja = $3, boja_hex = $4, 
+           refill = $5, vakum = $6, otvoreno = $7, kolicina = $8, cena = $9,
           updated_at = CURRENT_TIMESTAMP
-       WHERE id = $11 RETURNING *`,
-      [brand, tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina || 1, cena, id]
+       WHERE id = $10 RETURNING *`,
+      [tip, finish, boja, boja_hex, refill, vakum, otvoreno, kolicina || 1, cena, id]
    );
    res.json(result.rows[0]);
  } catch (error) {
--- a/app/upadaj/dashboard/page.tsx
+++ b/app/upadaj/dashboard/page.tsx
@@ -156,7 +156,7 @@ export default function AdminDashboard() {
          <header className="bg-white dark:bg-gray-800 shadow transition-colors">
            <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4 lg:py-6">
              <div className="flex flex-col sm:flex-row justify-between items-start sm:items-center gap-4">
-                <h1 className="text-2xl lg:text-3xl font-bold text-gray-900 dark:text-white">Admin Dashboard</h1>
+                <h1 className="text-2xl lg:text-3xl font-bold text-gray-900 dark:text-white">Admin</h1>
                <div className="flex flex-wrap gap-2 sm:gap-4 w-full sm:w-auto">
                  {!showAddForm && !editingFilament && (
                    <button
@@ -335,7 +335,6 @@ function FilamentForm({
  onCancel: () => void 
 }) {
  const [formData, setFormData] = useState({
-    brand: filament.brand || 'Bambu Lab', // Use existing brand or default to Bambu Lab
    tip: filament.tip || '',
    finish: filament.finish || '',
    boja: filament.boja || '',
@@ -380,7 +379,6 @@ function FilamentForm({
  // Update form when filament prop changes
  useEffect(() => {
    setFormData({
-      brand: filament.brand || '',
      tip: filament.tip || '',
      finish: filament.finish || '',
      boja: filament.boja || '',
@@ -389,7 +387,7 @@ function FilamentForm({
      vakum: filament.vakum || '',
      otvoreno: filament.otvoreno || '',
      kolicina: filament.kolicina || '',
-      cena: filament.cena || '',
+      cena: filament.cena || (filament.id ? '' : '3999'), // Default price for new filaments
    });
  }, [filament]);

@@ -448,9 +446,16 @@ function FilamentForm({
            className="custom-select w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md bg-white dark:bg-gray-700 text-gray-900 dark:text-gray-100 focus:outline-none focus:ring-2 focus:ring-blue-500"
          >
            <option value="">Izaberi tip</option>
-            <option value="PLA">PLA</option>
-            <option value="PETG">PETG</option>
            <option value="ABS">ABS</option>
+            <option value="ASA">ASA</option>
+            <option value="PA6">PA6</option>
+            <option value="PAHT">PAHT</option>
+            <option value="PC">PC</option>
+            <option value="PET">PET</option>
+            <option value="PETG">PETG</option>
+            <option value="PLA">PLA</option>
+            <option value="PPA">PPA</option>
+            <option value="PPS">PPS</option>
            <option value="TPU">TPU</option>
          </select>
        </div>
@@ -465,13 +470,26 @@ function FilamentForm({
            className="custom-select w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md bg-white dark:bg-gray-700 text-gray-900 dark:text-gray-100 focus:outline-none focus:ring-2 focus:ring-blue-500"
          >
            <option value="">Izaberi finish</option>
+            <option value="85A">85A</option>
+            <option value="90A">90A</option>
+            <option value="95A HF">95A HF</option>
+            <option value="Aero">Aero</option>
            <option value="Basic">Basic</option>
-            <option value="Matte">Matte</option>
-            <option value="Silk">Silk</option>
-            <option value="Metal">Metal</option>
-            <option value="Sparkle">Sparkle</option>
+            <option value="Basic Gradient">Basic Gradient</option>
+            <option value="CF">CF</option>
+            <option value="FR">FR</option>
+            <option value="Galaxy">Galaxy</option>
+            <option value="GF">GF</option>
            <option value="Glow">Glow</option>
-            <option value="Transparent">Transparent</option>
+            <option value="HF">HF</option>
+            <option value="Marble">Marble</option>
+            <option value="Matte">Matte</option>
+            <option value="Metal">Metal</option>
+            <option value="Silk Multi-Color">Silk Multi-Color</option>
+            <option value="Silk+">Silk+</option>
+            <option value="Sparkle">Sparkle</option>
+            <option value="Translucent">Translucent</option>
+            <option value="Wood">Wood</option>
          </select>
        </div>

@@ -484,13 +502,11 @@ function FilamentForm({
              const selectedColorName = e.target.value;
              let hexValue = formData.bojaHex;
              
-              // Only use Bambu Lab colors if BambuLab brand is selected
-              if (formData.brand === 'Bambu Lab') {
+              // Use Bambu Lab colors
              const bambuHex = getColorHex(selectedColorName);
              if (bambuHex !== "#000000") {
                hexValue = bambuHex;
              }
-              }
              
              // Check available colors from database
              const dbColor = availableColors.find(c => c.name === selectedColorName);
@@ -508,8 +524,8 @@ function FilamentForm({
            className="custom-select w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md bg-white dark:bg-gray-700 text-gray-900 dark:text-gray-100 focus:outline-none focus:ring-2 focus:ring-blue-500"
          >
            <option value="">Izaberite boju</option>
-            {/* Show Bambu Lab colors only when BambuLab brand is selected */}
-            {formData.brand === 'Bambu Lab' && formData.finish && colorsByFinish[formData.finish as keyof typeof colorsByFinish] && (
+            {/* Show Bambu Lab colors based on finish */}
+            {formData.finish && colorsByFinish[formData.finish as keyof typeof colorsByFinish] && (
              <optgroup label={`Bambu Lab ${formData.finish} boje`}>
                {colorsByFinish[formData.finish as keyof typeof colorsByFinish].map(colorName => (
                  <option key={`bambu-${colorName}`} value={colorName}>
@@ -520,7 +536,7 @@ function FilamentForm({
            )}
            {/* Show all available colors from database */}
            {availableColors.length > 0 && (
-              <optgroup label={formData.brand === 'Bambu Lab' ? 'Ostale boje' : 'Dostupne boje'}>
+              <optgroup label='Ostale boje'>
                {availableColors.map(color => (
                  <option key={color.id} value={color.name}>
                    {color.name}
@@ -542,7 +558,7 @@ function FilamentForm({
              name="bojaHex"
              value={formData.bojaHex || '#000000'}
              onChange={handleChange}
-              disabled={!!(formData.brand === 'Bambu Lab' && formData.boja && formData.boja !== 'custom' && getColorHex(formData.boja) !== "#000000")}
+              disabled={!!(formData.boja && formData.boja !== 'custom' && getColorHex(formData.boja) !== "#000000")}
              className="w-full h-10 px-1 py-1 border border-gray-300 dark:border-gray-600 rounded-md bg-white dark:bg-gray-700 cursor-pointer disabled:opacity-50 disabled:cursor-not-allowed"
            />
            {formData.bojaHex && (
@@ -565,8 +581,6 @@ function FilamentForm({
          />
        </div>

-        {/* Cena and Checkboxes on same line */}
-        <div className="md:col-span-2 grid grid-cols-1 md:grid-cols-2 gap-4">
        <div>
          <label className="block text-sm font-medium mb-1 text-gray-700 dark:text-gray-300">Cena</label>
          <input
@@ -580,7 +594,7 @@ function FilamentForm({
        </div>

        {/* Checkboxes grouped together horizontally */}
-          <div className="flex items-end gap-6">
+        <div className="md:col-span-2 flex items-end gap-6">
            <label className="flex items-center space-x-2 text-sm font-medium text-gray-700 dark:text-gray-300 cursor-pointer">
              <input
                type="checkbox"
@@ -614,7 +628,6 @@ function FilamentForm({
              <span>Otvoreno</span>
            </label>
        </div>
-        </div>

        <div className="md:col-span-2 flex justify-end gap-4 mt-4">
          <button
--- a/database/migrations/004_remove_brand_column.sql
+++ b/database/migrations/004_remove_brand_column.sql
@@ -0,0 +1,2 @@
+-- Migration to remove brand column from filaments table
+ALTER TABLE filaments DROP COLUMN IF EXISTS brand CASCADE;
--- a/database/schema.sql
+++ b/database/schema.sql
@@ -15,7 +15,6 @@ CREATE TABLE colors (
 -- Filaments table
 CREATE TABLE filaments (
  id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
-  brand VARCHAR(100) NOT NULL,
  tip VARCHAR(50) NOT NULL,
  finish VARCHAR(50) NOT NULL,
  boja VARCHAR(100) NOT NULL,
@@ -31,7 +30,6 @@ CREATE TABLE filaments (
 );

 -- Create indexes for better performance
-CREATE INDEX idx_filaments_brand ON filaments(brand);
 CREATE INDEX idx_filaments_tip ON filaments(tip);
 CREATE INDEX idx_filaments_boja ON filaments(boja);
 CREATE INDEX idx_filaments_created_at ON filaments(created_at);
--- a/src/components/FilamentTableV2.tsx
+++ b/src/components/FilamentTableV2.tsx
@@ -45,7 +45,6 @@ export const FilamentTableV2: React.FC<FilamentTableV2Props> = ({ filaments, loa
      
      return {
        id: legacy.id || `legacy-${Math.random().toString(36).substr(2, 9)}`,
-        brand: legacy.brand,
        type: legacy.tip as any || 'PLA',
        material,
        color: { name: legacy.boja, hex: legacy.bojaHex || legacy.boja_hex || '#000000' },
@@ -91,7 +90,6 @@ export const FilamentTableV2: React.FC<FilamentTableV2Props> = ({ filaments, loa
      // Search filter
      const searchLower = searchTerm.toLowerCase();
      const matchesSearch = 
-        filament.brand.toLowerCase().includes(searchLower) ||
        filament.material.base.toLowerCase().includes(searchLower) ||
        (filament.material.modifier?.toLowerCase().includes(searchLower)) ||
        filament.color.name.toLowerCase().includes(searchLower) ||
@@ -152,7 +150,7 @@ export const FilamentTableV2: React.FC<FilamentTableV2Props> = ({ filaments, loa
      <div className="relative">
        <input
          type="text"
-          placeholder="Pretraži po brendu, materijalu, boji..."
+          placeholder="Pretraži po materijalu, boji..."
          value={searchTerm}
          onChange={(e) => setSearchTerm(e.target.value)}
          className="w-full px-4 py-2 pl-10 pr-4 text-gray-700 dark:text-gray-300 bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-lg focus:outline-none focus:border-blue-500"
--- a/src/data/bambuLabColors.ts
+++ b/src/data/bambuLabColors.ts
@@ -4,42 +4,142 @@ export interface ColorMapping {
 }

 export const bambuLabColors: Record<string, ColorMapping> = {
-  // PLA Basic Colors
-  'Mistletoe Green': { hex: '#4F6359' },
-  'Indigo Purple': { hex: '#482960' },
+  'Alpine Green Sparkle': { hex: '#3F5443' },
+  'Apple Green': { hex: '#C6E188' },
+  'Arctic Whisper': { hex: '#ECF7F8' },
+  'Ash Grey': { hex: '#9B9EA0' },
+  'Aurora Purple': { hex: '#285BB7' },
+  'Azure': { hex: '#489FDF' },
+  'Baby Blue': { hex: '#AEC3ED' },
+  'Bambu Green': { hex: '#00AE42' },
+  'Beige': { hex: '#F7E6DE' },
  'Black': { hex: '#000000' },
-  'Jade White': { hex: '#F5F5F5' },
-  'Gray': { hex: '#8C9091' },
-  'Grey': { hex: '#8C9091' },
-  'Red': { hex: '#C33F45' },
-  'Hot Pink': { hex: '#F5547C' },
+  'Black Walnut': { hex: '#4D4229' },
+  'Blaze': { hex: '#E78390' },
+  'Blue': { hex: '#0A2989' },
+  'Blue Grey': { hex: '#5B6579' },
+  'Blue Hawaii': { hex: '#739FE6' },
+  'Blueberry Bubblegum': { hex: '#BADCF4' },
+  'Bone White': { hex: '#C8C5B6' },
+  'Bright Green': { hex: '#BDCF00' },
+  'Brick Red': { hex: '#9F332A' },
+  'Bronze': { hex: '#847D48' },
+  'Brown': { hex: '#9D432C' },
+  'Burgundy Red': { hex: '#951E23' },
+  'Candy Green': { hex: '#408619' },
+  'Candy Red': { hex: '#BB3A2E' },
+  'Caramel': { hex: '#A4845C' },
+  'Champagne': { hex: '#EBD0B1' },
+  'Charcoal': { hex: '#000000' },
+  'Cherry Pink': { hex: '#E9B6CC' },
+  'Chocolate': { hex: '#4A3729' },
+  'Clay Brown': { hex: '#8E621A' },
+  'Clear': { hex: '#FAFAFA' },
+  'Clear Black': { hex: '#5A5161' },
+  'Cobalt Blue': { hex: '#0055B8' },
+  'Cobalt Blue Metallic': { hex: '#39699E' },
  'Cocoa Brown': { hex: '#6F5034' },
+  'Copper Brown Metallic': { hex: '#AA6443' },
+  'Cotton Candy Cloud': { hex: '#E9E2EC' },
+  'Cream': { hex: '#F3E0B8' },
+  'Crimson Red Sparkle': { hex: '#792B36' },
+  'Cyan': { hex: '#0086D6' },
+  'Dark Blue': { hex: '#042F56' },
+  'Dark Brown': { hex: '#7D6556' },
+  'Dark Chocolate': { hex: '#4A3729' },
+  'Dark Gray': { hex: '#555555' },
+  'Dark Green': { hex: '#68724D' },
+  'Dark Red': { hex: '#BB3D43' },
+  'Dawn Radiance': { hex: '#C472A1' },
+  'Desert Tan': { hex: '#E8DBB7' },
+  'Dusk Glare': { hex: '#F6B790' },
+  'Forest Green': { hex: '#415520' },
+  'Frozen': { hex: '#A6DEF3' },
+  'Gilded Rose': { hex: '#ED982C' },
+  'Glow Blue': { hex: '#7AC0E9' },
+  'Glow Green': { hex: '#A1FFAC' },
+  'Glow Orange': { hex: '#FF9D5B' },
+  'Glow Pink': { hex: '#F17B8F' },
+  'Glow Yellow': { hex: '#F8FF80' },
+  'Gold': { hex: '#E4BD68' },
+  'Gray': { hex: '#8E9089' },
+  'Green': { hex: '#3B665E' },
+  'Hot Pink': { hex: '#F5547D' },
+  'Ice Blue': { hex: '#A3D8E1' },
+  'Indigo Blue': { hex: '#324585' },
+  'Indigo Purple': { hex: '#482A60' },
+  'Iridium Gold Metallic': { hex: '#B39B84' },
+  'Iris Purple': { hex: '#69398E' },
+  'Ivory White': { hex: '#FFFFFF' },
+  'Jade White': { hex: '#FFFFFF' },
+  'Jeans Blue': { hex: '#6E88BC' },
+  'Lake Blue': { hex: '#4672E4' },
+  'Latte Brown': { hex: '#D3B7A7' },
+  'Lava Gray': { hex: '#4D5054' },
+  'Lavender': { hex: '#B5AAD5' },
+  'Lemon Yellow': { hex: '#F7D959' },
+  'Light Blue': { hex: '#61B0FF' },
+  'Light Cyan': { hex: '#B9E3DF' },
+  'Light Gray': { hex: '#D0D2D4' },
+  'Light Jade': { hex: '#A4D6AD' },
+  'Lilac Purple': { hex: '#AE96D4' },
+  'Lime': { hex: '#C5ED48' },
+  'Lime Green': { hex: '#8EE43D' },
+  'Magenta': { hex: '#EC008C' },
+  'Malachite Green': { hex: '#16B08E' },
+  'Mandarin Orange': { hex: '#F99963' },
+  'Marine Blue': { hex: '#0078BF' },
+  'Maroon Red': { hex: '#0A2989' },
+  'Matcha Green': { hex: '#5C9748' },
+  'Mellow Yellow': { hex: '#EFDCAA' },
+  'Midnight Blaze': { hex: '#0047BB' },
+  'Mint': { hex: '#A5DAB7' },
+  'Mint Lime': { hex: '#BAF382' },
+  'Mistletoe Green': { hex: '#3F8E43' },
+  'Nardo Gray': { hex: '#747474' },
+  'Navy Blue': { hex: '#0C2340' },
+  'Nebulae': { hex: '#424379' },
+  'Neon City': { hex: '#0047BB' },
+  'Neon Green': { hex: '#ABFF1E' },
+  'Neon Orange': { hex: '#F68A1B' },
+  'Ochre Yellow': { hex: '#BC8B39' },
+  'Ocean to Meadow': { hex: '#A1E4CA' },
+  'Olive': { hex: '#748C45' },
+  'Onyx Black Sparkle': { hex: '#2D2B28' },
+  'Orange': { hex: '#FF6A13' },
+  'Oxide Green Metallic': { hex: '#1D7C6A' },
+  'Peanut Brown': { hex: '#7E5A1F' },
+  'Pink': { hex: '#F55A74' },
+  'Pink Citrus': { hex: '#F8C4BC' },
+  'Plum': { hex: '#851A52' },
+  'Pumpkin Orange': { hex: '#FF8E16' },
+  'Purple': { hex: '#5E43B7' },
+  'Red': { hex: '#C12E1F' },
+  'Red Granite': { hex: '#AD4E38' },
+  'Rose Gold': { hex: '#B29593' },
+  'Rosewood': { hex: '#472A22' },
+  'Royal Blue': { hex: '#2842AD' },
+  'Royal Purple Sparkle': { hex: '#483D8B' },
+  'Sakura Pink': { hex: '#E8AFCF' },
+  'Scarlet Red': { hex: '#DE4343' },
+  'Silver': { hex: '#A6A9AA' },
+  'Sky Blue': { hex: '#73B2E5' },
+  'Slate Gray Sparkle': { hex: '#8E9089' },
+  'Solar Breeze': { hex: '#F3D9D5' },
+  'South Beach': { hex: '#468791' },
+  'Sunflower Yellow': { hex: '#FEC601' },
+  'Tangerine Yellow': { hex: '#FFC72C' },
+  'Teal': { hex: '#77EDD7' },
+  'Terracotta': { hex: '#A25A37' },
+  'Titan Gray': { hex: '#606367' },
+  'Transparent': { hex: '#FFFFFF' },
+  'Turquoise': { hex: '#00B1B7' },
+  'Velvet Eclipse': { hex: '#000000' },
+  'Violet Purple': { hex: '#583061' },
  'White': { hex: '#FFFFFF' },
-  'Cotton Candy Cloud': { hex: ['#E7C1D5', '#8EC9E9'], isGradient: true },
-  'Sunflower Yellow': { hex: '#FEC600' },
-  'Yellow': { hex: '#FFD700' },
-  'Magenta': { hex: '#FF00FF' },
-  'Beige': { hex: '#F5DEB3' },
-  'Cyan': { hex: '#00FFFF' },
-  
-  // PLA Matte Colors
-  'Scarlet Red': { hex: '#FF2400' },
-  'Mandarin Orange': { hex: '#FF8C00' },
-  'Marine Blue': { hex: '#000080' },
-  'Charcoal': { hex: '#36454F' },
-  'Ivory White': { hex: '#FFFFF0' },
-  
-  // Additional colors from filamentcolors.xyz
-  'Orange': { hex: '#FF7146' },
-  'Blue': { hex: '#4F9CCC' },
-  'Green': { hex: '#4F6359' },
-  'Dark Green': { hex: '#656A4D' },
-  'Alpine Green': { hex: '#4F6359' },
-  'Dark Gray': { hex: '#616364' },
-  'Dark Grey': { hex: '#616364' },
-  'Blue Gray': { hex: '#647988' },
-  'Blue Grey': { hex: '#647988' },
-  'Translucent Orange': { hex: '#EF8E5B' },
+  'White Marble': { hex: '#F7F3F0' },
+  'White Oak': { hex: '#D2CCA2' },
+  'Yellow': { hex: '#F4EE2A' },
  
  // Default fallback
  'Unknown': { hex: '#CCCCCC' }
@@ -85,17 +185,3 @@ export function getColorStyle(colorMapping: ColorMapping): React.CSSProperties {
    backgroundColor: Array.isArray(colorMapping.hex) ? colorMapping.hex[0] : colorMapping.hex
  };
 }
-
-export function getContrastColor(hexColor: string): string {
-  // Convert hex to RGB
-  const hex = hexColor.replace('#', '');
-  const r = parseInt(hex.substr(0, 2), 16);
-  const g = parseInt(hex.substr(2, 2), 16);
-  const b = parseInt(hex.substr(4, 2), 16);
-  
-  // Calculate relative luminance
-  const luminance = (0.299 * r + 0.587 * g + 0.114 * b) / 255;
-  
-  // Return black or white based on luminance
-  return luminance > 0.5 ? '#000000' : '#FFFFFF';
-}
--- a/src/types/filament.ts
+++ b/src/types/filament.ts
@@ -1,6 +1,5 @@
 export interface Filament {
  id?: string;
-  brand: string;
  tip: string;
  finish: string;
  boja: string;
--- a/src/types/filament.v2.ts
+++ b/src/types/filament.v2.ts
@@ -67,7 +67,6 @@ export interface FilamentV2 {
  id: string;
  
  // Product Info
-  brand: string;
  type: MaterialBase;
  material: Material;
  color: Color;