Refactored a bunch of shit

src/lib/validation.ts

@@ -2,6 +2,30 @@ import { db } from "../db";
 import { clients, tags as tagsTable } from "../db/schema";
 import { eq, and } from "drizzle-orm";
 
+export const MAX_LENGTHS = {
+  name: 255,
+  email: 320,
+  password: 128,
+  phone: 50,
+  address: 255, // street, city, state, zip, country
+  currency: 10,
+  invoiceNumber: 50,
+  invoiceNotes: 5000,
+  itemDescription: 2000,
+  description: 2000, // time entry description
+} as const;
+
+export function exceedsLength(
+  field: string,
+  value: string | null | undefined,
+  maxLength: number,
+): string | null {
+  if (value && value.length > maxLength) {
+    return `${field} must be ${maxLength} characters or fewer`;
+  }
+  return null;
+}
+
 export async function validateTimeEntryResources({
   organizationId,
   clientId,
@@ -60,3 +84,9 @@ export function validateTimeRange(
 
   return { valid: true, startDate, endDate };
 }
+
+const EMAIL_REGEX = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+
+export function isValidEmail(email: string): boolean {
+  return EMAIL_REGEX.test(email) && email.length <= 320;
+}