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实现了对pages下面的文件增删路由动态编译

This commit is contained in:
Xu Chang 2023-09-27 20:11:42 +08:00
parent 00f41b0953
commit 2b9a64074f
1 changed files with 20 additions and 40 deletions
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54
config/babel-plugin/oakRouter2.js
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@ -6,6 +6,7 @@ const AppPaths = require('../web/paths');
const { parseSync, transformFromAstSync } = require('@babel/core'); const { parseSync, transformFromAstSync } = require('@babel/core');
const NodeWatch = require('node-watch'); const NodeWatch = require('node-watch');
const cloneDeep = require('lodash/cloneDeep'); const cloneDeep = require('lodash/cloneDeep');
const { unset } = require('lodash');
const pageFiles = {}; const pageFiles = {};
const routerFiles = {}; const routerFiles = {};
@ -22,12 +23,12 @@ function addFileWatcher(namespaceConfig, body, filename) {
NodeWatch(pageSrcDir, { recursive: true }, (evt, name) => { NodeWatch(pageSrcDir, { recursive: true }, (evt, name) => {
const { dir } = parse(name); const { dir } = parse(name);
if (evt === 'update' && !pageFiles.hasOwnProperty(dir)) {
// 处理新增文件事件，删除事件webpack会自己处理，不处理也没什么问题
const indexJsonFile = join(dir, 'index.json'); const indexJsonFile = join(dir, 'index.json');
const indexTsxFile = join(dir, 'index.tsx'); const indexTsxFile = join(dir, 'index.tsx');
const webTsxFile = join(dir, 'web.tsx'); const webTsxFile = join(dir, 'web.tsx');
const webPcTsxFile = join(dir, 'web.pc.tsx'); const webPcTsxFile = join(dir, 'web.pc.tsx');
if (evt === 'update' && !pageFiles.hasOwnProperty(dir)) {
// 处理新增文件事件，删除事件webpack会自己处理，不处理也没什么问题
if (fs.existsSync(indexTsxFile) || fs.existsSync(webTsxFile) || fs.existsSync(webPcTsxFile)) { if (fs.existsSync(indexTsxFile) || fs.existsSync(webTsxFile) || fs.existsSync(webPcTsxFile)) {
let oakDisablePulldownRefresh = false; let oakDisablePulldownRefresh = false;
if (fs.existsSync(indexJsonFile)) { if (fs.existsSync(indexJsonFile)) {
@ -43,44 +44,22 @@ function addFileWatcher(namespaceConfig, body, filename) {
}; };
pageFiles[dir] = newPageItem; pageFiles[dir] = newPageItem;
const now = new Date();
Object.keys(routerFiles).forEach( Object.keys(routerFiles).forEach(
(routerFilename) => { (routerFilename) => {
const { namespaceConfig, body } = routerFiles[routerFilename]; fs.utimes(routerFilename, now, now, () => undefined);
const node = body.find(
ele => t.isVariableDeclaration(ele) && t.isIdentifier(ele.declarations[0].id) && ele.declarations[0].id.name === 'allRouters'
);
assert(node, `${filename}中没有定义allRouters`);
const declaration = node.declarations[0];
const { init: { elements } } = declaration;
for (const ele of elements) {
const { properties } = ele;
const pathProps = properties[3];
const { key, value } = pathProps;
assert(t.isIdentifier(key) && key.name === 'path' && t.isStringLiteral(value));
assert(namespaceConfig.hasOwnProperty(value.value));
const { path } = namespaceConfig[value.value];
const newRouterItem = makeRouterItem(newPageItem, path, false);
const childrenProp = properties[3];
const { key: k2, value: v2 } = childrenProp;
assert(t.isIdentifier(k2) && k2.name === 'children');
assert(t.isArrayExpression(v2));
v2.unshift(newRouterItem);
} }
);
}
}
else if (evt === 'remove' && pageFiles.hasOwnProperty(dir)) {
if (!(fs.existsSync(indexTsxFile) || fs.existsSync(webTsxFile) || fs.existsSync(webPcTsxFile))) {
unset(pageFiles, dir);
// 将新的文件写回routerFilename，触发webpack重渲染 const now = new Date();
const ast = parseSync(''); Object.keys(routerFiles).forEach(
ast.body = body; (routerFilename) => {
fs.utimes(routerFilename, now, now, () => undefined);
const { code } = transformFromAstSync(ast);
console.log(code);
writeFileSync(routerFilename, code, { flag: 'w' });
} }
); );
} }
@ -182,6 +161,7 @@ module.exports = () => {
) && ) &&
rel.endsWith(`/router/index.ts`) rel.endsWith(`/router/index.ts`)
) { ) {
// console.log('recompile', filename);
const { body } = path.node; const { body } = path.node;
// namespace从相应目录查询获取 // namespace从相应目录查询获取
@ -318,7 +298,7 @@ module.exports = () => {
t.stringLiteral('react') t.stringLiteral('react')
) )
); );
// addFileWatcher(namespaceConfig, body, filename); addFileWatcher(namespaceConfig, body, filename);
/* const { code } = transformFromAstSync(path.container); /* const { code } = transformFromAstSync(path.container);