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index.js
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index.js
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import { readFileSync } from 'fs';
import { join, dirname, basename, extname } from 'path';
import globby from 'globby';
import uniq from 'lodash.uniq';
import isRoot from 'path-is-root';
import { chunkName, findJS, optsToArray, endWithSlash } from 'umi-utils';
export function getModel(cwd, api) {
const { config, winPath } = api;
const modelJSPath = findJS(cwd, 'model');
if (modelJSPath) {
return [winPath(modelJSPath)];
}
return globby
.sync(`./${config.singular ? 'model' : 'models'}/**/*.{ts,tsx,js,jsx}`, {
cwd,
})
.filter(
p =>
!p.endsWith('.d.ts') &&
!p.endsWith('.test.js') &&
!p.endsWith('.test.jsx') &&
!p.endsWith('.test.ts') &&
!p.endsWith('.test.tsx'),
)
.map(p => api.winPath(join(cwd, p)));
}
function getModelsWithRoutes(routes, api) {
const { paths } = api;
return routes.reduce((memo, route) => {
return [
...memo,
...(route.component && route.component.indexOf('() =>') !== 0
? getPageModels(join(paths.cwd, route.component), api)
: []),
...(route.routes ? getModelsWithRoutes(route.routes, api) : []),
];
}, []);
}
function getPageModels(cwd, api) {
let models = [];
while (!isSrcPath(cwd, api) && !isRoot(cwd)) {
models = models.concat(getModel(cwd, api));
cwd = dirname(cwd);
}
return models;
}
function isSrcPath(path, api) {
const { paths, winPath } = api;
return endWithSlash(winPath(path)) === endWithSlash(winPath(paths.absSrcPath));
}
// 简单判断当前 dva 版本是否是 esm 规范版本
function isEsmVersion(version) {
/**
* dva@2.6 beta 全部走 esm
*
* @see https://github.com/umijs/umi/issues/2672#issuecomment-505759031
*/
const versionItems = String(version).split('.');
return [2, 6].every((item, index) => Number(versionItems[index]) >= item);
}
function handleDvaDependencyImport(api, { dvaVersion, shouldImportDynamic }) {
let modifyRouterRootComponentValue = `require('dva/router').routerRedux.ConnectedRouter`;
let addRouterImportValue = shouldImportDynamic
? {
source: 'dva/dynamic',
specifier: '_dvaDynamic',
}
: null;
// esm 版本
if (isEsmVersion(dvaVersion)) {
const importFromDva = ['routerRedux'];
if (shouldImportDynamic) {
importFromDva.push('dynamic as _dvaDynamic');
}
addRouterImportValue = {
source: 'dva',
specifier: `{ ${importFromDva.join(', ')} }`,
};
modifyRouterRootComponentValue = `routerRedux.ConnectedRouter`;
}
if (addRouterImportValue) {
api.addRouterImport(addRouterImportValue);
}
api.modifyRouterRootComponent(modifyRouterRootComponentValue);
}
export function getGlobalModels(api, shouldImportDynamic) {
const { paths, routes } = api;
let models = getModel(paths.absSrcPath, api);
if (!shouldImportDynamic) {
// 不做按需加载时,还需要额外载入 page 路由的 models 文件
models = [...models, ...getModelsWithRoutes(routes, api)];
// 去重
models = uniq(models);
}
return models;
}
export default function(api, opts = {}) {
const { paths, cwd, compatDirname, winPath } = api;
const isDev = process.env.NODE_ENV === 'development';
const shouldImportDynamic = opts.dynamicImport;
const dvaDir = compatDirname(
'dva/package.json',
cwd,
process.env.DEFAULT_DVA_DIR || dirname(require.resolve('dva/package.json')),
);
// eslint-disable-next-line import/no-dynamic-require
const dvaVersion = require(join(dvaDir, 'package.json')).version;
function getDvaJS() {
const dvaJS = findJS(paths.absSrcPath, 'dva');
if (dvaJS) {
return winPath(dvaJS);
}
}
function getModelName(model) {
const modelArr = winPath(model).split('/');
return modelArr[modelArr.length - 1];
}
function exclude(models, excludes) {
return models.filter(model => {
for (const exclude of excludes) {
if (typeof exclude === 'function' && exclude(getModelName(model))) {
return false;
}
if (exclude instanceof RegExp && exclude.test(getModelName(model))) {
return false;
}
}
return true;
});
}
function getGlobalModelContent() {
return exclude(getGlobalModels(api, shouldImportDynamic), optsToArray(opts.exclude))
.map(path =>
`
app.model({ namespace: '${basename(path, extname(path))}', ...(require('${path}').default) });
`.trim(),
)
.join('\r\n');
}
function getPluginContent() {
const pluginPaths = globby.sync('plugins/**/*.{js,ts}', {
cwd: paths.absSrcPath,
});
const ret = pluginPaths.map(path =>
`
app.use(require('../../${path}').default);
`.trim(),
);
if (opts.immer) {
ret.push(
`
app.use(require('${winPath(require.resolve('dva-immer'))}')());
`.trim(),
);
}
return ret.join('\r\n');
}
function generateInitDva() {
const tpl = join(__dirname, '../template/dva.js.tpl');
let tplContent = readFileSync(tpl, 'utf-8');
const dvaJS = getDvaJS();
if (dvaJS) {
tplContent = tplContent.replace(
'<%= ExtendDvaConfig %>',
`
...((require('${dvaJS}').config || (() => ({})))()),
`.trim(),
);
}
tplContent = tplContent
.replace('<%= ExtendDvaConfig %>', '')
.replace('<%= EnhanceApp %>', '')
.replace('<%= RegisterPlugins %>', getPluginContent())
.replace('<%= RegisterModels %>', getGlobalModelContent());
api.writeTmpFile('dva.js', tplContent);
}
api.onGenerateFiles(() => {
generateInitDva();
});
handleDvaDependencyImport(api, { dvaVersion, shouldImportDynamic });
if (shouldImportDynamic) {
api.modifyRouteComponent((memo, args) => {
const { importPath, webpackChunkName } = args;
if (!webpackChunkName) {
return memo;
}
let loadingOpts = '';
if (opts.dynamicImport.loadingComponent) {
loadingOpts = `LoadingComponent: require('${winPath(
join(paths.absSrcPath, opts.dynamicImport.loadingComponent),
)}').default,`;
}
let extendStr = '';
if (opts.dynamicImport.webpackChunkName) {
extendStr = `/* webpackChunkName: ^${webpackChunkName}^ */`;
}
let ret = `
__IS_BROWSER
? _dvaDynamic({
<%= MODELS %>
component: () => import(${extendStr}'${importPath}'),
${loadingOpts}
})
: require('${importPath}').default
`.trim();
const models = getPageModels(join(paths.absTmpDirPath, importPath), api);
if (models && models.length) {
ret = ret.replace(
'<%= MODELS %>',
`
app: require('@tmp/dva').getApp(),
models: () => [
${models
.map(
model =>
`import(${
opts.dynamicImport.webpackChunkName
? `/* webpackChunkName: '${chunkName(paths.cwd, model)}' */`
: ''
}'${model}').then(m => { return { namespace: '${basename(
model,
extname(model),
)}',...m.default}})`,
)
.join(',\r\n ')}
],
`.trim(),
);
}
return ret.replace('<%= MODELS %>', '');
});
}
api.addVersionInfo([
`dva@${dvaVersion} (${dvaDir})`,
`dva-loading@${require('dva-loading/package').version}`,
`dva-immer@${require('dva-immer/package').version}`,
`path-to-regexp@${require('path-to-regexp/package').version}`,
]);
api.modifyAFWebpackOpts(memo => {
const alias = {
...memo.alias,
dva: dvaDir,
'dva-loading': require.resolve('dva-loading'),
'path-to-regexp': require.resolve('path-to-regexp'),
'object-assign': require.resolve('object-assign'),
...(opts.immer
? {
immer: require.resolve('immer'),
}
: {}),
};
const extraBabelPlugins = [
...(memo.extraBabelPlugins || []),
...(isDev && opts.hmr ? [require.resolve('babel-plugin-dva-hmr')] : []),
];
return {
...memo,
alias,
extraBabelPlugins,
};
});
api.addPageWatcher([
join(paths.absSrcPath, 'models'),
join(paths.absSrcPath, 'plugins'),
join(paths.absSrcPath, 'model.js'),
join(paths.absSrcPath, 'model.jsx'),
join(paths.absSrcPath, 'model.ts'),
join(paths.absSrcPath, 'model.tsx'),
join(paths.absSrcPath, 'dva.js'),
join(paths.absSrcPath, 'dva.jsx'),
join(paths.absSrcPath, 'dva.ts'),
join(paths.absSrcPath, 'dva.tsx'),
]);
api.registerGenerator('dva:model', {
Generator: require('./model').default(api),
resolved: join(__dirname, './model'),
});
api.addRuntimePlugin(join(__dirname, './runtime'));
api.addRuntimePluginKey('dva');
api.addEntryCodeAhead(
`
const app = require('@tmp/dva')._onCreate();
${api.config.disableGlobalVariables ? '' : `window.g_app = app;`}
${api.config.ssr ? `app.router(() => <div />);\napp.start();` : ''}
`.trim(),
);
}