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const fsPromises = require('fs').promises;
const storage = require('node-persist');
const express = require('express');
const lodash = require('lodash');
const { jsonParser } = require('../express-common');
const { checkForNewContent } = require('./content-manager');
const {
KEY_PREFIX,
toKey,
requireAdminMiddleware,
getUserAvatar,
getAllUserHandles,
getPasswordSalt,
getPasswordHash,
getUserDirectories,
ensurePublicDirectoriesExist,
} = require('../users');
const { DEFAULT_USER } = require('../constants');
const router = express.Router();
router.post('/get', requireAdminMiddleware, jsonParser, async (_request, response) => {
try {
/** @type {import('../users').User[]} */
const users = await storage.values(x => x.key.startsWith(KEY_PREFIX));
/** @type {Promise<import('../users').UserViewModel>[]} */
const viewModelPromises = users
.map(user => new Promise(resolve => {
getUserAvatar(user.handle).then(avatar =>
resolve({
handle: user.handle,
name: user.name,
avatar: avatar,
admin: user.admin,
enabled: user.enabled,
created: user.created,
password: !!user.password,
}),
);
}));
const viewModels = await Promise.all(viewModelPromises);
viewModels.sort((x, y) => (x.created ?? 0) - (y.created ?? 0));
return response.json(viewModels);
} catch (error) {
console.error('User list failed:', error);
return response.sendStatus(500);
}
});
router.post('/disable', requireAdminMiddleware, jsonParser, async (request, response) => {
try {
if (!request.body.handle) {
console.log('Disable user failed: Missing required fields');
return response.status(400).json({ error: 'Missing required fields' });
}
if (request.body.handle === request.user.profile.handle) {
console.log('Disable user failed: Cannot disable yourself');
return response.status(400).json({ error: 'Cannot disable yourself' });
}
/** @type {import('../users').User} */
const user = await storage.getItem(toKey(request.body.handle));
if (!user) {
console.log('Disable user failed: User not found');
return response.status(404).json({ error: 'User not found' });
}
user.enabled = false;
await storage.setItem(toKey(request.body.handle), user);
return response.sendStatus(204);
} catch (error) {
console.error('User disable failed:', error);
return response.sendStatus(500);
}
});
router.post('/enable', requireAdminMiddleware, jsonParser, async (request, response) => {
try {
if (!request.body.handle) {
console.log('Enable user failed: Missing required fields');
return response.status(400).json({ error: 'Missing required fields' });
}
/** @type {import('../users').User} */
const user = await storage.getItem(toKey(request.body.handle));
if (!user) {
console.log('Enable user failed: User not found');
return response.status(404).json({ error: 'User not found' });
}
user.enabled = true;
await storage.setItem(toKey(request.body.handle), user);
return response.sendStatus(204);
} catch (error) {
console.error('User enable failed:', error);
return response.sendStatus(500);
}
});
router.post('/promote', requireAdminMiddleware, jsonParser, async (request, response) => {
try {
if (!request.body.handle) {
console.log('Promote user failed: Missing required fields');
return response.status(400).json({ error: 'Missing required fields' });
}
/** @type {import('../users').User} */
const user = await storage.getItem(toKey(request.body.handle));
if (!user) {
console.log('Promote user failed: User not found');
return response.status(404).json({ error: 'User not found' });
}
user.admin = true;
await storage.setItem(toKey(request.body.handle), user);
return response.sendStatus(204);
} catch (error) {
console.error('User promote failed:', error);
return response.sendStatus(500);
}
});
router.post('/demote', requireAdminMiddleware, jsonParser, async (request, response) => {
try {
if (!request.body.handle) {
console.log('Demote user failed: Missing required fields');
return response.status(400).json({ error: 'Missing required fields' });
}
if (request.body.handle === request.user.profile.handle) {
console.log('Demote user failed: Cannot demote yourself');
return response.status(400).json({ error: 'Cannot demote yourself' });
}
/** @type {import('../users').User} */
const user = await storage.getItem(toKey(request.body.handle));
if (!user) {
console.log('Demote user failed: User not found');
return response.status(404).json({ error: 'User not found' });
}
user.admin = false;
await storage.setItem(toKey(request.body.handle), user);
return response.sendStatus(204);
} catch (error) {
console.error('User demote failed:', error);
return response.sendStatus(500);
}
});
router.post('/create', requireAdminMiddleware, jsonParser, async (request, response) => {
try {
if (!request.body.handle || !request.body.name) {
console.log('Create user failed: Missing required fields');
return response.status(400).json({ error: 'Missing required fields' });
}
const handles = await getAllUserHandles();
const handle = lodash.kebabCase(String(request.body.handle).toLowerCase().trim());
if (!handle) {
console.log('Create user failed: Invalid handle');
return response.status(400).json({ error: 'Invalid handle' });
}
if (handles.some(x => x === handle)) {
console.log('Create user failed: User with that handle already exists');
return response.status(409).json({ error: 'User already exists' });
}
const salt = getPasswordSalt();
const password = request.body.password ? getPasswordHash(request.body.password, salt) : '';
const newUser = {
handle: handle,
name: request.body.name || 'Anonymous',
created: Date.now(),
password: password,
salt: salt,
admin: !!request.body.admin,
enabled: true,
};
await storage.setItem(toKey(handle), newUser);
// Create user directories
console.log('Creating data directories for', newUser.handle);
await ensurePublicDirectoriesExist();
const directories = getUserDirectories(newUser.handle);
await checkForNewContent([directories]);
return response.json({ handle: newUser.handle });
} catch (error) {
console.error('User create failed:', error);
return response.sendStatus(500);
}
});
router.post('/delete', requireAdminMiddleware, jsonParser, async (request, response) => {
try {
if (!request.body.handle) {
console.log('Delete user failed: Missing required fields');
return response.status(400).json({ error: 'Missing required fields' });
}
if (request.body.handle === request.user.profile.handle) {
console.log('Delete user failed: Cannot delete yourself');
return response.status(400).json({ error: 'Cannot delete yourself' });
}
if (request.body.handle === DEFAULT_USER.handle) {
console.log('Delete user failed: Cannot delete default user');
return response.status(400).json({ error: 'Sorry, but the default user cannot be deleted. It is required as a fallback.' });
}
await storage.removeItem(toKey(request.body.handle));
if (request.body.purge) {
const directories = getUserDirectories(request.body.handle);
console.log('Deleting data directories for', request.body.handle);
await fsPromises.rm(directories.root, { recursive: true, force: true });
}
return response.sendStatus(204);
} catch (error) {
console.error('User delete failed:', error);
return response.sendStatus(500);
}
});
router.post('/slugify', requireAdminMiddleware, jsonParser, async (request, response) => {
try {
if (!request.body.text) {
console.log('Slugify failed: Missing required fields');
return response.status(400).json({ error: 'Missing required fields' });
}
const text = lodash.kebabCase(String(request.body.text).toLowerCase().trim());
return response.send(text);
} catch (error) {
console.error('Slugify failed:', error);
return response.sendStatus(500);
}
});
module.exports = {
router,
};
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