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refactor: skip dll if timestamps haven't changed

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This commit is contained in:
cha0s 2022-03-18 12:11:16 -05:00
parent 2f0a5074bb
commit 126d86ef61
1 changed files with 46 additions and 1 deletions
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47
packages/http/src/server/index.js
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@ -1,3 +1,6 @@
import {stat, unlink} from 'fs/promises';
import {join} from 'path';
import {D, Hooks} from '@flecks/core';
import {Flecks, spawnWith} from '@flecks/core/server';
import fontLoader from '@neutrinojs/font-loader';
@ -7,6 +10,10 @@ import styleLoader from '@neutrinojs/style-loader';
import {configSource, inlineConfig} from './config';
import {createHttpServer} from './http';
const {
FLECKS_CORE_ROOT = process.cwd(),
} = process.env;
const debug = D('@flecks/http/server');
export default {
@ -61,7 +68,7 @@ export default {
config.use.push(fontLoader());
config.use.push(imageLoader());
},
'@flecks/core.build.alter': (neutrinoConfigs, flecks) => {
'@flecks/core.build.alter': async (neutrinoConfigs, flecks) => {
// Don't build if there's a fleck target.
if (neutrinoConfigs.fleck && !flecks.get('@flecks/http/server.forceBuildWithFleck')) {
// eslint-disable-next-line no-param-reassign
@ -74,6 +81,44 @@ export default {
// eslint-disable-next-line no-param-reassign
delete neutrinoConfigs['http-vendor'];
}
// Only build if something actually changed.
const dll = flecks.get('@flecks/http/server.dll');
if (dll.length > 0) {
const manifest = join(
FLECKS_CORE_ROOT,
'node_modules',
'.cache',
'flecks',
'http-vendor.manifest.json',
);
let timestamp = 0;
try {
const stats = await stat(manifest);
timestamp = stats.mtime;
}
// eslint-disable-next-line no-empty
catch (error) {}
let latest = 0;
for (let i = 0; i < dll.length; ++i) {
const path = dll[i];
try {
// eslint-disable-next-line no-await-in-loop
const stats = await stat(join(FLECKS_CORE_ROOT, 'node_modules', path));
if (stats.mtime > latest) {
latest = stats.mtime;
}
}
// eslint-disable-next-line no-empty
catch (error) {}
}
if (timestamp > latest) {
// eslint-disable-next-line no-param-reassign
delete neutrinoConfigs['http-vendor'];
}
else if (timestamp > 0) {
await unlink(manifest);
}
}
}
// Bail if there's no http build.
if (!neutrinoConfigs.http) {