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import fs from 'fs';
import path from 'path';
import Post from './Post';
import { dateToPath } from './utils';
function mkDirByPathSync(targetDir: string) {
const sep = path.sep;
const initDir = path.isAbsolute(targetDir) ? sep : '';
const baseDir = '.';
return targetDir.split(sep).reduce((parentDir, childDir) => {
const curDir = path.resolve(baseDir, parentDir, childDir);
try {
fs.mkdirSync(curDir);
} catch (err) {
if (err.code === 'EEXIST') {
// curDir already exists!
return curDir;
}
// To avoid `EISDIR` error on Mac and `EACCES`-->`ENOENT` and `EPERM` on Windows.
if (err.code === 'ENOENT') {
// Throw the original parentDir error on curDir `ENOENT` failure.
throw new Error(`EACCES: permission denied, mkdir '${parentDir}'`);
}
const caughtErr = ['EACCES', 'EPERM', 'EISDIR'].indexOf(err.code) > -1;
if (!caughtErr || (caughtErr && targetDir === curDir)) {
throw err; // Throw if it's just the last created dir.
}
}
return curDir;
}, initDir);
}
export function saveApiEntry(post: Post, path: string) {
const dir = `${path}/api/posts/${dateToPath(post.date)}`;
mkDirByPathSync(dir);
const apiEntry = post.toApi();
fs.writeFile(
`${dir}/${post.fileTitle}.json`,
JSON.stringify(apiEntry),
(err) => (err ? console.log(err) : null)
);
}
/*
* This function generates paged api index on path `/api/paged-posts`
*/
function generateApiIndex(posts: Array<Post>, path: string) {
const parsedPosts = posts.map((post) => {
const apiEntry = post.toApi();
delete apiEntry.content;
return apiEntry;
});
const filePath = `${path}/api/posts.json`;
fs.writeFile(filePath, JSON.stringify(parsedPosts), (err) =>
err ? console.log(err) : null
);
}
export function generateApi(posts: Array<Post>, path: string) {
try {
generateApiIndex(posts, path);
posts.forEach((post) => saveApiEntry(post, path));
} catch (err) {
console.log(err);
}
}
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