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feat: support independent subpackage
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close #26
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@yangmingshan
yangmingshan committed Nov 7, 2024
1 parent 7437d6a commit 5577b6f
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Showing 2 changed files with 140 additions and 30 deletions.
85 changes: 70 additions & 15 deletions template/javascript/build.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -33,16 +33,34 @@ const terserOptions = {
format: { comments: false },
};

let independentPackages = [];
async function findIndependentPackages() {
const { subpackages } = await fs.readJson(
path.resolve('src', 'app.json'),
'utf8',
);
if (subpackages) {
independentPackages = subpackages
.filter(({ independent }) => independent)
.map(({ root }) => root);
}
}

const builtLibraries = [];
const bundledModules = new Set();
async function bundleModule(module) {
const bundledModules = new Map();
async function bundleModule(module, pkg) {
const bundled = bundledModules.get(pkg);
if (
bundledModules.has(module) ||
bundled?.has(module) ||
builtLibraries.some((library) => module.startsWith(library))
) {
return;
return false;
}
if (bundled) {
bundled.add(module);
} else {
bundledModules.set(pkg, new Set([module]));
}
bundledModules.add(module);

const {
packageJson: { peerDependencies },
Expand All @@ -64,12 +82,13 @@ async function bundleModule(module) {
});
await bundle.write({
exports: 'named',
file: `dist/miniprogram_npm/${module}/index.js`,
file: `${pkg.replace('src', 'dist')}/miniprogram_npm/${module}/index.js`,
format: 'cjs',
});
return true;
}

function traverseAST(ast, babelOnly = false) {
function traverseAST(ast, pkg, babelOnly = false) {
traverse.default(ast, {
CallExpression({ node }) {
if (
Expand All @@ -81,7 +100,27 @@ function traverseAST(ast, babelOnly = false) {
return;
}

const promise = bundleModule(node.arguments[0].value);
const module = node.arguments[0].value;
let promise = bundleModule(module, pkg);
if (babelOnly) {
promise = promise.then((valid) => {
if (!valid) return;
return Promise.all(
independentPackages.map((item) => {
const bundled = bundledModules.get(item);
if (bundled) {
bundled.add(module);
} else {
bundledModules.set(pkg, new Set([module]));
}
return fs.copy(
path.resolve('dist', 'miniprogram_npm', module),
path.resolve('dist', item, 'miniprogram_npm', module),
);
}),
);
});
}
bundleJobs?.push(promise);
},
});
Expand Down Expand Up @@ -118,15 +157,15 @@ async function buildComponentLibrary(name) {
const jobs = [];
const tnm = async (filePath) => {
const result = await babel.transformFileAsync(filePath, { ast: true });
traverseAST(result.ast, true);
traverseAST(result.ast, 'src', true);
const code = __PROD__
? (await minify(result.code, terserOptions)).code
: result.code;
await fs.writeFile(filePath, code);
};

const watcher = chokidar.watch([destination], {
ignored: (path, stats) => stats?.isFile() && !path.endsWith('.js'),
ignored: (file, stats) => stats?.isFile() && !file.endsWith('.js'),
});
watcher.on('add', (filePath) => {
const promise = tnm(filePath);
Expand All @@ -136,6 +175,16 @@ async function buildComponentLibrary(name) {
const promise = watcher.close();
jobs.push(promise);
await Promise.all(jobs);
if (independentPackages.length > 0) {
await Promise.all(
independentPackages.map((item) =>
fs.copy(
destination,
path.resolve('dist', item, 'miniprogram_npm', name),
),
),
);
}
resolve();
});
});
Expand Down Expand Up @@ -166,7 +215,11 @@ async function processScript(filePath) {
return;
}

traverseAST(ast);
const pkg = independentPackages.find((item) =>
filePath.startsWith(path.normalize(`src/${item}`)),
);
// The `src/` prefix is added to to distinguish `src` and `src/src`.
traverseAST(ast, pkg ? `src/${pkg}` : 'src');

if (__PROD__) {
code = (await minify(code, terserOptions)).code;
Expand Down Expand Up @@ -231,12 +284,13 @@ const cb = async (filePath) => {

async function dev() {
await fs.remove('dist');
await findIndependentPackages();
await scanDependencies();
chokidar
.watch(['src'], {
ignored: (path, stats) =>
ignored: (file, stats) =>
stats?.isFile() &&
(path.endsWith('.gitkeep') || path.endsWith('.DS_Store')),
(file.endsWith('.gitkeep') || file.endsWith('.DS_Store')),
})
.on('add', (filePath) => {
const promise = cb(filePath);
Expand All @@ -258,11 +312,12 @@ async function dev() {

async function prod() {
await fs.remove('dist');
await findIndependentPackages();
await scanDependencies();
const watcher = chokidar.watch(['src'], {
ignored: (path, stats) =>
ignored: (file, stats) =>
stats?.isFile() &&
(path.endsWith('.gitkeep') || path.endsWith('.DS_Store')),
(file.endsWith('.gitkeep') || file.endsWith('.DS_Store')),
});
watcher.on('add', (filePath) => {
const promise = cb(filePath);
Expand Down
85 changes: 70 additions & 15 deletions template/typescript/build.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -33,16 +33,34 @@ const terserOptions = {
format: { comments: false },
};

let independentPackages = [];
async function findIndependentPackages() {
const { subpackages } = await fs.readJson(
path.resolve('src', 'app.json'),
'utf8',
);
if (subpackages) {
independentPackages = subpackages
.filter(({ independent }) => independent)
.map(({ root }) => root);
}
}

const builtLibraries = [];
const bundledModules = new Set();
async function bundleModule(module) {
const bundledModules = new Map();
async function bundleModule(module, pkg) {
const bundled = bundledModules.get(pkg);
if (
bundledModules.has(module) ||
bundled?.has(module) ||
builtLibraries.some((library) => module.startsWith(library))
) {
return;
return false;
}
if (bundled) {
bundled.add(module);
} else {
bundledModules.set(pkg, new Set([module]));
}
bundledModules.add(module);

const {
packageJson: { peerDependencies },
Expand All @@ -64,12 +82,13 @@ async function bundleModule(module) {
});
await bundle.write({
exports: 'named',
file: `dist/miniprogram_npm/${module}/index.js`,
file: `${pkg.replace('src', 'dist')}/miniprogram_npm/${module}/index.js`,
format: 'cjs',
});
return true;
}

function traverseAST(ast, babelOnly = false) {
function traverseAST(ast, pkg, babelOnly = false) {
traverse.default(ast, {
CallExpression({ node }) {
if (
Expand All @@ -81,7 +100,27 @@ function traverseAST(ast, babelOnly = false) {
return;
}

const promise = bundleModule(node.arguments[0].value);
const module = node.arguments[0].value;
let promise = bundleModule(module, pkg);
if (babelOnly) {
promise = promise.then((valid) => {
if (!valid) return;
return Promise.all(
independentPackages.map((item) => {
const bundled = bundledModules.get(item);
if (bundled) {
bundled.add(module);
} else {
bundledModules.set(pkg, new Set([module]));
}
return fs.copy(
path.resolve('dist', 'miniprogram_npm', module),
path.resolve('dist', item, 'miniprogram_npm', module),
);
}),
);
});
}
bundleJobs?.push(promise);
},
});
Expand Down Expand Up @@ -118,15 +157,15 @@ async function buildComponentLibrary(name) {
const jobs = [];
const tnm = async (filePath) => {
const result = await babel.transformFileAsync(filePath, { ast: true });
traverseAST(result.ast, true);
traverseAST(result.ast, 'src', true);
const code = __PROD__
? (await minify(result.code, terserOptions)).code
: result.code;
await fs.writeFile(filePath, code);
};

const watcher = chokidar.watch([destination], {
ignored: (path, stats) => stats?.isFile() && !path.endsWith('.js'),
ignored: (file, stats) => stats?.isFile() && !file.endsWith('.js'),
});
watcher.on('add', (filePath) => {
const promise = tnm(filePath);
Expand All @@ -136,6 +175,16 @@ async function buildComponentLibrary(name) {
const promise = watcher.close();
jobs.push(promise);
await Promise.all(jobs);
if (independentPackages.length > 0) {
await Promise.all(
independentPackages.map((item) =>
fs.copy(
destination,
path.resolve('dist', item, 'miniprogram_npm', name),
),
),
);
}
resolve();
});
});
Expand Down Expand Up @@ -166,7 +215,11 @@ async function processScript(filePath) {
return;
}

traverseAST(ast);
const pkg = independentPackages.find((item) =>
filePath.startsWith(path.normalize(`src/${item}`)),
);
// The `src/` prefix is added to to distinguish `src` and `src/src`.
traverseAST(ast, pkg ? `src/${pkg}` : 'src');

if (__PROD__) {
code = (await minify(code, terserOptions)).code;
Expand Down Expand Up @@ -231,12 +284,13 @@ const cb = async (filePath) => {

async function dev() {
await fs.remove('dist');
await findIndependentPackages();
await scanDependencies();
chokidar
.watch(['src'], {
ignored: (path, stats) =>
ignored: (file, stats) =>
stats?.isFile() &&
(path.endsWith('.gitkeep') || path.endsWith('.DS_Store')),
(file.endsWith('.gitkeep') || file.endsWith('.DS_Store')),
})
.on('add', (filePath) => {
const promise = cb(filePath);
Expand All @@ -258,11 +312,12 @@ async function dev() {

async function prod() {
await fs.remove('dist');
await findIndependentPackages();
await scanDependencies();
const watcher = chokidar.watch(['src'], {
ignored: (path, stats) =>
ignored: (file, stats) =>
stats?.isFile() &&
(path.endsWith('.gitkeep') || path.endsWith('.DS_Store')),
(file.endsWith('.gitkeep') || file.endsWith('.DS_Store')),
});
watcher.on('add', (filePath) => {
const promise = cb(filePath);
Expand Down

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