imnplement ValidationError

Author: mpfeil

packages/models/package.json

@@ -23,6 +23,7 @@
     "mongoose-timestamp": "^0.6",
     "pg": "^8.13.0",
     "pino": "^8.8.0",
+    "tiny-invariant": "^1.3.3",
     "uuid": "^8.3.2"
   },
   "scripts": {

packages/models/src/user/index.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const { v4: uuidv4 } = require('uuid');
+const invariant = require('tiny-invariant');
 
 const { userTable, passwordTable } = require('../../schema/schema');
 const { db } = require('../drizzle');
@@ -9,6 +10,18 @@ const { eq } = require('drizzle-orm');
 const ModelError = require('../modelError');
 const { checkPassword, validatePassword, passwordHasher } = require('../password/utils');
 
+const validateField = function validateField (field, expr, msg) {
+  try {
+    invariant(expr, msg);
+  } catch (error) {
+    const err = new Error();
+    err.name = 'ValidationError';
+    err.errors = [];
+    err.errors[field] = { message: msg };
+    throw err;
+  }
+}
+
 const findUserByNameOrEmail = async function findUserByNameOrEmail (
   emailOrName
 ) {
@@ -37,7 +50,16 @@ const findUserByEmailAndRole = async function findUserByEmailAndRole ({
 };
 
 const createUser = async function createUser (name, email, password, language) {
+
+  try {
+    validateField('name', name.length > 0, 'Name is required');
+    validateField('password', validatePassword(password), 'Password must be at least 8 characters');
+  } catch (error) {
+    throw error;
+  }
+
   try {
+    // TODO: Wrap this in a transaction
     const hashedPassword = await passwordHasher(password);
     const user = await db
       .insert(userTable)
@@ -55,6 +77,7 @@ const createUser = async function createUser (name, email, password, language) {
     return user[0];
   } catch (error) {
     console.log(error);
+    throw error;
   }
 };
 

yarn.lock

@@ -4237,6 +4237,11 @@ thread-stream@^3.0.0:
   dependencies:
     real-require "^0.2.0"
 
+tiny-invariant@^1.3.3:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/tiny-invariant/-/tiny-invariant-1.3.3.tgz#46680b7a873a0d5d10005995eb90a70d74d60127"
+  integrity sha512-+FbBPE1o9QAYvviau/qC5SE3caw21q3xkvWKBtja5vgqOWIHHJ3ioaq1VPfn/Szqctz2bU/oYeKd9/z5BL+PVg==
+
 to-regex-range@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/to-regex-range/-/to-regex-range-5.0.1.tgz#1648c44aae7c8d988a326018ed72f5b4dd0392e4"