angular-cn/aio/transforms/angular.io-package/processors/processNavigationMap.js

52 lines
1.6 KiB
JavaScript
Raw Normal View History

module.exports = function processNavigationMap(versionInfo, log) {
return {
$runAfter: ['paths-computed'],
$runBefore: ['rendering-docs'],
$process: function(docs) {
const navigationDoc = docs.find(doc => doc.docType === 'navigation-json');
if (!navigationDoc) {
throw new Error(
'Missing navigation map document (docType="navigation-json").' +
'Did you forget to add it to the readFileProcessor?');
}
// Verify that all the navigation paths are to valid docs
const pathMap = {};
docs.forEach(doc => pathMap[doc.path] = true);
const errors = walk(navigationDoc.data, pathMap, []);
if (errors.length) {
log.error(`Navigation doc: ${navigationDoc.fileInfo.relativePath} contains invalid urls`);
// eslint-disable-next-line no-console
console.log(errors);
// TODO(petebd): fail if there are errors: throw new Error('processNavigationMap failed');
}
// Add in the version data in a "secret" field to be extracted in the docs app
navigationDoc.data['__versionInfo'] = versionInfo.currentVersion;
}
};
};
function walk(node, map, path) {
let errors = [];
for(const key in node) {
const child = node[key];
if (key === 'url') {
const url = child.replace(/#.*$/, ''); // strip hash
if (isRelative(url) && !map[url]) {
errors.push({ path: path.join('.'), url });
}
} else if (typeof child !== 'string') {
errors = errors.concat(walk(child, map, path.concat([key])));
}
}
return errors;
}
function isRelative(url) {
return !/^(https?:)?\/\//.test(url);
}