wehub-resource-sync
75 lines
2.7 KiB
JavaScript
75 lines
2.7 KiB
JavaScript
import { defineConfig } from 'vite'
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import react from '@vitejs/plugin-react'
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import istanbul from 'vite-plugin-istanbul'
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const backendUrl = process.env.LOCALAI_URL || 'http://localhost:8080'
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// COVERAGE=true produces an instrumented build whose modules report istanbul
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// counters on window.__coverage__, harvested by the Playwright coverage
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// fixture (e2e/coverage-fixtures.js). Off by default so normal/dev/prod builds
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// carry no instrumentation overhead.
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const coverage = process.env.COVERAGE === 'true'
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// COVERAGE_V8=true produces a NON-instrumented build with source maps, so the
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// Playwright coverage fixture can collect Chromium V8 coverage (near-zero
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// runtime overhead, unlike istanbul's build-time counters) and map it back to
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// source via v8-to-istanbul. Mutually exclusive with COVERAGE.
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const coverageV8 = process.env.COVERAGE_V8 === 'true'
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export default defineConfig({
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plugins: [
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react(),
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...(coverage
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? [
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istanbul({
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include: 'src/**/*',
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extension: ['.js', '.jsx', '.ts', '.tsx'],
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requireEnv: false,
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// The e2e suite runs against `vite build` output, not the dev
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// server, so instrumentation must be applied to the production
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// build too (the plugin only instruments dev mode otherwise).
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forceBuildInstrument: true,
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}),
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]
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: []),
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],
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base: '/',
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server: {
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port: 3000,
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proxy: {
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'/api': backendUrl,
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'/v1': backendUrl,
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'/tts': backendUrl,
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'/video': backendUrl,
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'/backend': backendUrl,
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'/models': backendUrl,
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'/backends': backendUrl,
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'/swagger': backendUrl,
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'/static': backendUrl,
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'/generated-audio': backendUrl,
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'/generated-images': backendUrl,
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'/generated-videos': backendUrl,
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'/version': backendUrl,
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'/system': backendUrl,
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},
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},
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build: {
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outDir: 'dist',
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assetsDir: 'assets',
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// Source maps are needed only to map V8 coverage back to original sources.
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sourcemap: coverageV8,
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rollupOptions: {
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output: {
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// The coverage build inlines all dynamic imports into a single chunk.
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// The app is route-code-split (router.jsx uses React.lazy), so a normal
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// build emits ~50 lazy chunks. V8 coverage only sees chunks a test
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// actually loaded, so untested pages would silently drop out of the
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// denominator and inflate the percentage. Bundling everything into one
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// chunk for the coverage build keeps the denominator complete and the
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// measurement invariant to how production is split. Production builds
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// (COVERAGE_V8 unset) keep code-splitting for fast first paint.
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inlineDynamicImports: coverageV8,
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},
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},
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},
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})
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