| import { NEWLINE, TAB } from '../src/lib/constants/code'; |
| import { APPLE_DEVICES, BUILD_CONFIG, REGEX_PATTERNS, SPLASH_LINK } from '../src/lib/constants/pwa'; |
| import { SplashOrientation } from '../src/lib/enums/splash.enums'; |
| import type { SplashDimensions } from '../src/lib/types'; |
| import { existsSync, readdirSync, readFileSync, writeFileSync } from 'node:fs'; |
| import { resolve } from 'path'; |
| import type { Plugin } from 'vite'; |
|
|
| let processed = false; |
|
|
| const OUTPUT_DIR = process.env.LLAMA_UI_OUT_DIR ?? BUILD_CONFIG.OUTPUT_DIR; |
|
|
| |
| |
| |
| |
| export function generateSplashScreenLinks(outDir: string): string[] { |
| const files = readdirSync(outDir).filter((f) => f.match(REGEX_PATTERNS.SPLASH_FILE)); |
|
|
| if (files.length === 0) return []; |
|
|
| const dimMap = new Map<string, SplashDimensions>(); |
|
|
| for (const [dims, spec] of Object.entries(APPLE_DEVICES)) { |
| const [w, h] = dims.split('x').map(Number); |
|
|
| |
| dimMap.set(`${w}x${h}`, { deviceH: spec.height, deviceW: spec.width, dpr: spec.dpr }); |
| dimMap.set(`${h}x${w}`, { deviceH: spec.height, deviceW: spec.width, dpr: spec.dpr }); |
| |
| dimMap.set(`${w * spec.dpr}x${h * spec.dpr}`, { |
| deviceH: spec.height, |
| deviceW: spec.width, |
| dpr: spec.dpr |
| }); |
| dimMap.set(`${h * spec.dpr}x${w * spec.dpr}`, { |
| deviceH: spec.height, |
| deviceW: spec.width, |
| dpr: spec.dpr |
| }); |
| } |
|
|
| const lightLinks: string[] = []; |
| const darkLinks: string[] = []; |
|
|
| for (const file of files) { |
| const match = file.match(REGEX_PATTERNS.SPLASH_FILE); |
|
|
| if (!match) continue; |
|
|
| const orientation = match[1] as SplashOrientation; |
| const isDark = !!match[2]; |
| const pixelW = parseInt(match[3]); |
| const pixelH = parseInt(match[4]); |
| const key = `${pixelW}x${pixelH}`; |
| const spec = dimMap.get(key); |
|
|
| if (!spec) { |
| console.warn(`Unknown splash screen dimensions: ${key} (${file})`); |
|
|
| continue; |
| } |
|
|
| const { deviceH, deviceW, dpr } = spec; |
| const media = `screen and (device-width: ${deviceW}px) and (device-height: ${deviceH}px) and (-webkit-device-pixel-ratio: ${dpr}) and (orientation: ${orientation})`; |
| const href = `./${file}`; |
|
|
| if (isDark) { |
| darkLinks.push( |
| `${SPLASH_LINK.HTML} media="${media}${SPLASH_LINK.DARK_MEDIA_SUFFIX}" href="${href}">` |
| ); |
| } else { |
| lightLinks.push(`${SPLASH_LINK.HTML} media="${media}" href="${href}">`); |
| } |
| } |
|
|
| return [...lightLinks, ...darkLinks]; |
| } |
|
|
| export function splashScreenPlugin(): Plugin { |
| return { |
| apply: 'build', |
| closeBundle() { |
| setTimeout(() => { |
| try { |
| if (processed) return; |
|
|
| processed = true; |
|
|
| const outDir = resolve(OUTPUT_DIR); |
| const indexPath = resolve(outDir, 'index.html'); |
|
|
| if (!existsSync(indexPath)) return; |
|
|
| let content = readFileSync(indexPath, 'utf-8'); |
|
|
| |
| |
| |
| const splashLinks = generateSplashScreenLinks(outDir); |
|
|
| if (splashLinks.length > 0) { |
| console.log(`Generated ${splashLinks.length} apple-splash link tags`); |
| const splashHtml = splashLinks.map((l) => TAB + TAB + l).join(NEWLINE); |
|
|
| content = content.replace( |
| REGEX_PATTERNS.HEAD_CLOSE, |
| splashHtml + NEWLINE + TAB + TAB + '</head>' |
| ); |
| } |
|
|
| |
| content = content.replace(/\r/g, ''); |
| content = BUILD_CONFIG.GUIDE_COMMENT + NEWLINE + content; |
|
|
| writeFileSync(indexPath, content, 'utf-8'); |
| console.log('Updated index.html'); |
| } catch (error) { |
| console.error('Failed to process build output:', error); |
| } |
| }, 100); |
| }, |
| name: 'llamacpp:splash-screen' |
| }; |
| } |
|
|
