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fix(build): vendor required peer deps into function bundle #169

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Merged
carhartlewis merged 1 commit into from
Aug 20, 2026
Merged

fix(build): vendor required peer deps into function bundle #169

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23 changes: 21 additions & 2 deletions apps/api/scripts/build-func.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,15 @@ const EXTERNALS = [
"cardinal",
];

const VENDOR_ROOTS = ["express", "@nestjs/swagger", "reflect-metadata"];
const VENDOR_ROOTS = [
"express",
"@nestjs/swagger",
"reflect-metadata",
"@nestjs/common",
"@nestjs/core",
"class-transformer",
"class-validator",
];

rmSync(outDir, { recursive: true, force: true });
mkdirSync(funcDir, { recursive: true });
Expand Down Expand Up @@ -102,7 +110,18 @@ function vendorDeps(realDir, name, placedDir) {
} catch {
return;
}
for (const depName of Object.keys(pj.dependencies || {})) {
const optionalPeers = new Set(
Object.entries(pj.peerDependenciesMeta || {})
.filter(([, meta]) => meta.optional)
.map(([depName]) => depName),
);
const depNames = new Set([
...Object.keys(pj.dependencies || {}),
...Object.keys(pj.peerDependencies || {}).filter(
(depName) => !optionalPeers.has(depName),
),
]);
for (const depName of depNames) {
const depReal = resolveDep(realDir, name, depName);
if (!depReal) {
console.warn(` ! not found: ${depName} (needed by ${name})`);
Expand Down
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