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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 | /** * PWA Controller * Handles PWA manifest, icons, and settings * * @module controllers/PWAController */ const BaseController = require('./BaseController'); const { pool } = require('../config/database'); const { logger } = require('../config/logger'); const path = require('path'); const fs = require('fs').promises; class PWAController extends BaseController { /** * Get PWA manifest * Dynamic manifest based on system settings */ async getManifest(req, res) { try { // Get system branding settings from system_settings_kv const [settings] = await pool.execute( 'SELECT setting_key, setting_value FROM system_settings_kv WHERE setting_key IN (?, ?, ?, ?, ?)', ['system_name', 'pwa_icon_192', 'pwa_icon_512', 'pwa_theme_color', 'pwa_background_color'] ); const settingsMap = {}; settings.forEach(s => { settingsMap[s.setting_key] = s.setting_value; }); const manifest = { name: settingsMap.system_name || 'Misayan Chat', short_name: (settingsMap.system_name || 'Misayan').substring(0, 12), description: 'WhatsApp-style chat application', start_url: '/user/', display: 'standalone', background_color: settingsMap.pwa_background_color || '#075E54', theme_color: settingsMap.pwa_theme_color || '#075E54', orientation: 'portrait-primary', scope: '/user/', icons: [ { src: '/api/pwa/icon/192', sizes: '192x192', type: 'image/png', purpose: 'any maskable' }, { src: '/api/pwa/icon/512', sizes: '512x512', type: 'image/png', purpose: 'any maskable' } ], categories: ['business', 'communication'], prefer_related_applications: false }; res.setHeader('Content-Type', 'application/manifest+json'); res.json(manifest); } catch (error) { logger.error('Error generating PWA manifest:', error); // Return default manifest on error res.setHeader('Content-Type', 'application/manifest+json'); res.json({ name: 'Misayan Chat', short_name: 'Misayan', start_url: '/user/', display: 'standalone', background_color: '#075E54', theme_color: '#075E54', icons: [] }); } } /** * Get PWA icon * Returns icon based on size parameter */ async getIcon(req, res) { try { const size = parseInt(req.params.size) || 192; const validSizes = [16, 32, 48, 72, 96, 128, 144, 152, 180, 192, 384, 512]; const targetSize = validSizes.includes(size) ? size : 192; // Try to get custom icon from settings const [settings] = await pool.execute( 'SELECT setting_value FROM system_settings_kv WHERE setting_key = ?', [`pwa_icon_${targetSize}`] ); if (settings.length > 0 && settings[0].setting_value) { const iconPath = path.join(__dirname, '..', 'public', settings[0].setting_value); try { await fs.access(iconPath); return res.sendFile(iconPath); } catch (e) { // File doesn't exist, fall through to default } } // Try general PWA icon const [generalIcon] = await pool.execute( 'SELECT setting_value FROM system_settings_kv WHERE setting_key = ?', ['pwa_icon'] ); if (generalIcon.length > 0 && generalIcon[0].setting_value) { const iconPath = path.join(__dirname, '..', 'public', generalIcon[0].setting_value); try { await fs.access(iconPath); return res.sendFile(iconPath); } catch (e) { // File doesn't exist, fall through to default } } // Return default icon const defaultIconPath = path.join(__dirname, '..', 'public', 'images', 'default-pwa-icon.svg'); try { await fs.access(defaultIconPath); res.setHeader('Content-Type', 'image/svg+xml'); return res.sendFile(defaultIconPath); } catch (e) { // Generate a simple colored square as fallback res.status(404).json({ error: 'Icon not found' }); } } catch (error) { logger.error('Error getting PWA icon:', error); res.status(500).json({ error: 'Internal server error' }); } } /** * Get PWA settings * Returns preloader and icon settings */ async getSettings(req, res) { try { const [settings] = await pool.execute( `SELECT setting_key, setting_value FROM system_settings_kv WHERE setting_key LIKE 'pwa_%' OR setting_key LIKE 'preloader_%'` ); const settingsMap = {}; settings.forEach(s => { settingsMap[s.setting_key] = s.setting_value; }); return res.json({ success: true, data: settingsMap }); } catch (error) { logger.error('Error getting PWA settings:', error); return res.json({ success: true, data: {} }); } } /** * Update PWA settings (SuperAdmin only) */ async updateSettings(req, res) { try { const { pwa_icon, pwa_icon_192, pwa_icon_512, pwa_theme_color, pwa_background_color, preloader_bg_color, preloader_text } = req.body; const settingsToUpdate = { pwa_icon, pwa_icon_192, pwa_icon_512, pwa_theme_color, pwa_background_color, preloader_bg_color, preloader_text }; for (const [key, value] of Object.entries(settingsToUpdate)) { if (value !== undefined) { await pool.execute( `INSERT INTO system_settings_kv (setting_key, setting_value, updated_at) VALUES (?, ?, NOW()) ON DUPLICATE KEY UPDATE setting_value = ?, updated_at = NOW()`, [key, value, value] ); } } // Handle file uploads if (req.files) { if (req.files.pwa_icon_file) { const iconPath = await this.saveUploadedIcon(req.files.pwa_icon_file[0], 'pwa_icon'); await this.updateSetting('pwa_icon', iconPath); } if (req.files.pwa_icon_192_file) { const iconPath = await this.saveUploadedIcon(req.files.pwa_icon_192_file[0], 'pwa_icon_192'); await this.updateSetting('pwa_icon_192', iconPath); } if (req.files.pwa_icon_512_file) { const iconPath = await this.saveUploadedIcon(req.files.pwa_icon_512_file[0], 'pwa_icon_512'); await this.updateSetting('pwa_icon_512', iconPath); } } logger.info('PWA settings updated'); return res.json({ success: true, message: 'PWA settings updated successfully' }); } catch (error) { logger.error('Error updating PWA settings:', error); return res.status(500).json({ success: false, error: 'Error updating PWA settings' }); } } /** * Save uploaded icon file */ async saveUploadedIcon(file, type) { const uploadDir = path.join(__dirname, '..', 'public', 'uploads', 'pwa'); await fs.mkdir(uploadDir, { recursive: true }); const filename = `${type}_${Date.now()}${path.extname(file.originalname)}`; const filepath = path.join(uploadDir, filename); await fs.writeFile(filepath, file.buffer); return `/uploads/pwa/${filename}`; } /** * Update a single setting */ async updateSetting(key, value) { await pool.execute( `INSERT INTO system_settings_kv (setting_key, setting_value, updated_at) VALUES (?, ?, NOW()) ON DUPLICATE KEY UPDATE setting_value = ?, updated_at = NOW()`, [key, value, value] ); } } module.exports = new PWAController(); |