feat: added deleting users via the API

src/auth.ts

@@ -164,6 +164,29 @@ export const setUserPassword = (unid: string, password: string): Promise<User> =
 		.catch(reject);
 });
 
+/**
+ * Deletes a user account
+ * @since v0.14.1
+ */
+export const deleteUser = (unid: string): Promise<void> => new Promise((resolve, reject) => {
+
+	// Find the user
+	const user = users.find((user) => user.unid === unid);
+	if (!user) return reject(new Error('User not found'));
+
+	// Remove the user from the users map
+	users.splice(users.indexOf(user), 1);
+
+	// Save the new user to auth.json
+	const authPath = path('auth.json');
+	const authData = fs.readJsonSync(authPath) as Users;
+	const userIndex = authData.users.findIndex((user) => user.unid === unid);
+	authData.users.splice(userIndex, 1);
+	fs.writeJson(authPath, authData, { spaces: '\t' })
+		.then(() => resolve())
+		.catch(reject);
+});
+
 /**
  * Called by ass.ts on startup
  * @since v0.14.0

src/routers/api.ts

@@ -5,7 +5,7 @@
  */
 
 import { Router, Request, Response, NextFunction } from 'express';
-import { findFromToken, setUserPassword, users, createNewUser, verifyCliKey } from '../auth';
+import { findFromToken, setUserPassword, users, createNewUser, deleteUser, verifyCliKey } from '../auth';
 import { log } from '../utils';
 import { data } from '../data';
 import { User } from '../types/auth';
@@ -15,6 +15,17 @@ import { User } from '../types/auth';
  */
 const RouterApi = Router();
 
+/**
+ * Logs an error and sends a 500 (404 if 'User not found' error)
+ * @since v0.14.1
+ */
+const errorHandler = (res: Response, err: Error | any) => {
+	log.error(err);
+	if (err.message === 'User not found')
+		return res.sendStatus(404);
+	res.sendStatus(500);
+};
+
 /**
  * Token authentication middleware for Admins
  * @since v0.14.0
@@ -56,7 +67,7 @@ function buildUserRouter() {
 
 		setUserPassword(id, newPassword)
 			.then(() => res.sendStatus(200))
-			.catch((err) => (log.error(err), res.sendStatus(500)));
+			.catch((err) => errorHandler(res, err));
 	});
 
 	// Create a new user
@@ -73,7 +84,7 @@ function buildUserRouter() {
 
 		createNewUser(username, password, admin, meta)
 			.then((user) => res.send(user))
-			.catch((err) => (log.error(err), res.sendStatus(500)));
+			.catch((err) => errorHandler(res, err));
 	});
 
 	// Get a user (must be last as it's a catch-all)
@@ -81,6 +92,23 @@ function buildUserRouter() {
 	userRouter.get('/:id', adminAuthMiddleware, (req: Request, res: Response) =>
 		userFinder(res, users.find(user => user.unid === req.params.id || user.username === req.params.id)));
 
+	// Delete a user
+	// Admin only
+	userRouter.delete('/:id', adminAuthMiddleware, (req: Request, res: Response) => {
+		const id = req.params.id;
+
+		deleteUser(id)
+			.then(() => res.sendStatus(200))
+			.catch((err) => errorHandler(res, err));
+	});
+
+	// Update a user
+	// Admin only
+	userRouter.put('/:id', adminAuthMiddleware, (req: Request, res: Response) => {
+		const id = req.params.id;
+		//WIP
+	});
+
 	return userRouter;
 }