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| 1 | +#!/usr/bin/env node |
| 2 | +/** |
| 3 | + * Assembles the publishable @ngaf/telemetry package after `nx run telemetry:build`. |
| 4 | + * |
| 5 | + * The build produces two disjoint outputs: |
| 6 | + * - @nx/js:tsc → dist/libs/telemetry/src/{index,shared,node}/* |
| 7 | + * - @nx/angular:package → dist/libs/telemetry/browser/{fesm2022,types}/* |
| 8 | + * |
| 9 | + * Neither shape matches what the exports map needs. This script: |
| 10 | + * 1. Flattens dist/libs/telemetry/src/* → dist/libs/telemetry/* |
| 11 | + * 2. Removes the conflicting browser/package.json from ng-packagr. |
| 12 | + * 3. Re-emits a canonical package.json with the corrected exports map. |
| 13 | + * 4. Adds a browser/index.d.ts that re-exports from fesm2022 types. |
| 14 | + * |
| 15 | + * Idempotent — re-running on an assembled dist is a no-op. |
| 16 | + */ |
| 17 | +import { readFile, writeFile, rm, rename, mkdir, access, readdir, stat } from 'node:fs/promises'; |
| 18 | +import { existsSync } from 'node:fs'; |
| 19 | +import { fileURLToPath } from 'node:url'; |
| 20 | +import { dirname, join, relative } from 'node:path'; |
| 21 | + |
| 22 | +const HERE = dirname(fileURLToPath(import.meta.url)); |
| 23 | +const LIB_ROOT = join(HERE, '..'); |
| 24 | +const DIST = join(LIB_ROOT, '..', '..', 'dist', 'libs', 'telemetry'); |
| 25 | + |
| 26 | +async function exists(p) { |
| 27 | + try { await access(p); return true; } catch { return false; } |
| 28 | +} |
| 29 | + |
| 30 | +/** |
| 31 | + * Recursively moves entries from src into dest, overwriting existing files. |
| 32 | + * Avoids `rename` cross-device issues by copying via read+write when possible, |
| 33 | + * but for same-filesystem moves a simple loop of renames is fastest. |
| 34 | + */ |
| 35 | +async function moveDirContentsUp(src, dest) { |
| 36 | + if (!(await exists(src))) return; |
| 37 | + await mkdir(dest, { recursive: true }); |
| 38 | + const entries = await readdir(src, { withFileTypes: true }); |
| 39 | + for (const entry of entries) { |
| 40 | + const from = join(src, entry.name); |
| 41 | + const to = join(dest, entry.name); |
| 42 | + if (entry.isDirectory()) { |
| 43 | + await moveDirContentsUp(from, to); |
| 44 | + await rm(from, { recursive: true, force: true }); |
| 45 | + } else { |
| 46 | + await rename(from, to); |
| 47 | + } |
| 48 | + } |
| 49 | +} |
| 50 | + |
| 51 | +async function flattenSrc() { |
| 52 | + const srcDir = join(DIST, 'src'); |
| 53 | + if (!(await exists(srcDir))) { |
| 54 | + console.log('[assemble-dist] dist/libs/telemetry/src not present — already assembled or build skipped'); |
| 55 | + return; |
| 56 | + } |
| 57 | + console.log('[assemble-dist] flattening dist/libs/telemetry/src/* → dist/libs/telemetry/*'); |
| 58 | + await moveDirContentsUp(srcDir, DIST); |
| 59 | + await rm(srcDir, { recursive: true, force: true }); |
| 60 | +} |
| 61 | + |
| 62 | +async function removeNgPackagrManifest() { |
| 63 | + const ngPkg = join(DIST, 'browser', 'package.json'); |
| 64 | + if (await exists(ngPkg)) { |
| 65 | + console.log('[assemble-dist] removing ng-packagr browser/package.json (replaced by canonical root manifest)'); |
| 66 | + await rm(ngPkg); |
| 67 | + } |
| 68 | + const ngIgnore = join(DIST, 'browser', '.npmignore'); |
| 69 | + if (await exists(ngIgnore)) await rm(ngIgnore); |
| 70 | +} |
| 71 | + |
| 72 | +async function writeBrowserIndexReexport() { |
| 73 | + // Make `./browser` resolve a clean type entry path. |
| 74 | + const fesmTypes = join(DIST, 'browser', 'types', 'ngaf-telemetry.d.ts'); |
| 75 | + const indexDts = join(DIST, 'browser', 'index.d.ts'); |
| 76 | + if (!(await exists(fesmTypes))) { |
| 77 | + console.warn('[assemble-dist] no browser/types/ngaf-telemetry.d.ts — skipping browser/index.d.ts'); |
| 78 | + return; |
| 79 | + } |
| 80 | + if (await exists(indexDts)) return; // idempotent |
| 81 | + const rel = relative(dirname(indexDts), fesmTypes).replace(/\\/g, '/').replace(/\.d\.ts$/, ''); |
| 82 | + const content = `export * from '${rel.startsWith('.') ? rel : './' + rel}';\n`; |
| 83 | + await writeFile(indexDts, content, 'utf8'); |
| 84 | + console.log('[assemble-dist] wrote browser/index.d.ts re-exporting from fesm2022 types'); |
| 85 | +} |
| 86 | + |
| 87 | +async function writeCanonicalPackageJson() { |
| 88 | + const srcPkg = JSON.parse(await readFile(join(LIB_ROOT, 'package.json'), 'utf8')); |
| 89 | + // Strip dev fields, lock to a clean publishable shape. |
| 90 | + const out = { |
| 91 | + name: srcPkg.name, |
| 92 | + version: srcPkg.version, |
| 93 | + license: srcPkg.license, |
| 94 | + repository: srcPkg.repository, |
| 95 | + homepage: srcPkg.homepage, |
| 96 | + bugs: srcPkg.bugs, |
| 97 | + sideEffects: false, |
| 98 | + type: 'module', |
| 99 | + exports: { |
| 100 | + '.': { |
| 101 | + types: './index.d.ts', |
| 102 | + default: './index.js', |
| 103 | + }, |
| 104 | + './shared': { |
| 105 | + types: './shared/events.d.ts', // shared has no aggregating index; events is the only type-only public artifact |
| 106 | + default: './shared/events.js', |
| 107 | + }, |
| 108 | + './node': { |
| 109 | + types: './node/index.d.ts', |
| 110 | + default: './node/index.js', |
| 111 | + }, |
| 112 | + './node/postinstall': { |
| 113 | + types: './node/postinstall.d.ts', |
| 114 | + default: './node/postinstall.js', |
| 115 | + }, |
| 116 | + './browser': { |
| 117 | + types: './browser/index.d.ts', |
| 118 | + default: './browser/fesm2022/ngaf-telemetry.mjs', |
| 119 | + }, |
| 120 | + './README.md': './README.md', |
| 121 | + }, |
| 122 | + peerDependencies: srcPkg.peerDependencies, |
| 123 | + peerDependenciesMeta: srcPkg.peerDependenciesMeta, |
| 124 | + dependencies: srcPkg.dependencies, |
| 125 | + scripts: { |
| 126 | + postinstall: 'node ./node/postinstall.js || true', |
| 127 | + }, |
| 128 | + }; |
| 129 | + // Strip undefined. |
| 130 | + for (const k of Object.keys(out)) if (out[k] === undefined) delete out[k]; |
| 131 | + await writeFile(join(DIST, 'package.json'), JSON.stringify(out, null, 2) + '\n', 'utf8'); |
| 132 | + console.log('[assemble-dist] wrote canonical dist/libs/telemetry/package.json with corrected exports map'); |
| 133 | +} |
| 134 | + |
| 135 | +async function verifyExports() { |
| 136 | + const pkg = JSON.parse(await readFile(join(DIST, 'package.json'), 'utf8')); |
| 137 | + const missing = []; |
| 138 | + for (const [key, value] of Object.entries(pkg.exports ?? {})) { |
| 139 | + const paths = typeof value === 'string' ? [value] : Object.values(value); |
| 140 | + for (const p of paths) { |
| 141 | + const abs = join(DIST, p); |
| 142 | + if (!(await exists(abs))) missing.push(`${key} → ${p}`); |
| 143 | + } |
| 144 | + } |
| 145 | + if (missing.length > 0) { |
| 146 | + console.error('[assemble-dist] FAIL: exports map references missing files:'); |
| 147 | + for (const m of missing) console.error(` - ${m}`); |
| 148 | + process.exit(1); |
| 149 | + } |
| 150 | + console.log(`[assemble-dist] OK: all ${Object.keys(pkg.exports).length} exports map paths resolve`); |
| 151 | +} |
| 152 | + |
| 153 | +async function main() { |
| 154 | + if (!(await exists(DIST))) { |
| 155 | + console.error(`[assemble-dist] ${DIST} does not exist — run \`nx run telemetry:build\` first`); |
| 156 | + process.exit(1); |
| 157 | + } |
| 158 | + await flattenSrc(); |
| 159 | + await removeNgPackagrManifest(); |
| 160 | + await writeBrowserIndexReexport(); |
| 161 | + await writeCanonicalPackageJson(); |
| 162 | + await verifyExports(); |
| 163 | +} |
| 164 | + |
| 165 | +main().catch((err) => { |
| 166 | + console.error('[assemble-dist] failed:', err); |
| 167 | + process.exit(1); |
| 168 | +}); |
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