Files
Adv-WebDev-26-27-W4-part2/app/actions/UserActionsZod.ts
T
2026-10-04 14:28:26 +01:00

76 lines
2.0 KiB
TypeScript

"use server";
import { prisma } from "../lib/prisma";
import { revalidatePath } from "next/cache";
import { z } from "zod";
// Define the state shape returned to the client
export type FormState = {
success: boolean;
message?: string;
errors?: {
name?: string[];
email?: string[];
pass?: string[];
};
};
// Zod Validation Schema
const UserSchema = z.object({
name: z
.string({ error: "Name must be a string" })
.min(2, { error: "Name must be at least 2 characters" }),
email: z.email({ error: "Please enter a valid email address" }), // Direct top-level function
pass: z.string().min(6, { error: "Password must be at least 6 characters" }),
});
// --- ADD USER SERVER ACTION ---
export async function addUserAction(
prevState: FormState,
formData: FormData,
): Promise<FormState> {
// 1. Validate Form Input with Zod
const validatedFields = UserSchema.safeParse({
name: formData.get("name"),
email: formData.get("email"),
pass: formData.get("pass"),
});
// If validation fails, return targeted field errors
if (!validatedFields.success) {
// Map error issues directly to field names
const fieldErrors: Record<string, string[]> = {};
for (const issue of validatedFields.error.issues) {
const field = issue.path[0] as string;
if (field) {
fieldErrors[field] = fieldErrors[field] || [];
fieldErrors[field].push(issue.message);
}
}
return {
success: false,
message: "Validation failed. Please check your inputs.",
errors: fieldErrors,
};
}
const { name, email, pass } = validatedFields.data;
// 2. Perform Database Mutation
try {
await prisma.user.create({
data: { name, email, password: pass },
});
revalidatePath("/users");
return { success: true, message: "User added successfully!" };
} catch (error) {
console.error("Failed to create user:", error);
return {
success: false,
message: "Failed to create user. Email may already be registered.",
};
}
}