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Jeannette Chin committed 2026-10-04 14:28:26 +01:00
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"use client";
import { useActionState, JSX } from "react";
import { addUserAction, FormState } from "../actions/UserActionsZod";
import SubmitButton from "./SubmitButton";
const initialState: FormState = {
success: false,
message: "",
};
export default function AddUserForm(): JSX.Element {
// useActionState receives (action, initialState)
const [state, formAction] = useActionState(addUserAction, initialState);
return (
<div className="card bg-base-100 shadow border border-base-300">
<div className="card-body">
<h2 className="card-title text-lg">
Add New User using Zod Validation
</h2>
{/* Global Success / Failure Alerts */}
{state.message && (
<div
className={`alert ${state.success ? "alert-success" : "alert-error"} text-sm py-2`}
>
<span>{state.message}</span>
</div>
)}
<form action={formAction} className="space-y-4 mt-2">
{/* Name Input */}
<div className="form-control">
<label className="label label-text font-medium">Name</label>
<input
type="text"
name="name"
placeholder="Jane Doe"
className={`input input-bordered w-full ${state.errors?.name ? "input-error" : ""}`}
/>
{state.errors?.name && (
<span className="text-xs text-error mt-1">
{state.errors.name[0]}
</span>
)}
</div>
{/* Email Input */}
<div className="form-control">
<label className="label label-text font-medium">Email</label>
<input
type="email"
name="email"
placeholder="jane@example.com"
className={`input input-bordered w-full ${state.errors?.email ? "input-error" : ""}`}
/>
{state.errors?.email && (
<span className="text-xs text-error mt-1">
{state.errors.email[0]}
</span>
)}
</div>
{/* Password Input */}
<div className="form-control">
<label className="label label-text font-medium">Password</label>
<input
type="password"
name="pass"
placeholder="••••••••"
className={`input input-bordered w-full ${state.errors?.pass ? "input-error" : ""}`}
/>
{state.errors?.pass && (
<span className="text-xs text-error mt-1">
{state.errors.pass[0]}
</span>
)}
</div>
{/* Submit Button with Loading Spinner */}
<div className="flex justify-end pt-2">
<SubmitButton label="Create Account" />
</div>
</form>
</div>
</div>
);
}
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"use client";
import { JSX } from "react";
import { useFormStatus } from "react-dom";
export default function SubmitButton({
label = "Add User",
}: {
label?: string;
}): JSX.Element {
const { pending } = useFormStatus();
return (
<button
type="submit"
disabled={pending}
className="btn btn-primary w-full md:w-auto"
>
{pending ? (
<>
<span className="loading loading-spinner loading-xs"></span>
Saving...
</>
) : (
label
)}
</button>
);
}
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import { JSX } from "react";
import { getUsers, addUser, editUser, removeUser } from "../actions/UserAction";
import AddUserForm from "./AddUserForm";
export default async function UsersPage(): Promise<JSX.Element> {
const users = await getUsers();
return (
<main className="min-h-screen bg-base-200 p-8 flex flex-col items-center">
<div className="max-w-4xl w-full space-y-6">
<h1 className="text-3xl font-bold">PostgreSQL User Management</h1>
{/* add user form using zod validation */}
<AddUserForm />
{/* --- ADD USER FORM --- */}
<div className="card bg-base-100 shadow border border-base-300">
<div className="card-body">
<h2 className="card-title text-lg">Add New User</h2>
{/* Form using Server Action */}
<form
action={async (formData: FormData) => {
"use server";
const name = formData.get("name") as string;
const email = formData.get("email") as string;
const pass = formData.get("pass") as string;
if (name && email && pass) {
await addUser({ name, email, pass });
}
}}
className="grid grid-cols-1 md:grid-cols-4 gap-3 items-end mt-2"
>
<input
type="text"
name="name"
placeholder="Name"
className="input input-bordered input-sm w-full"
required
/>
<input
type="email"
name="email"
placeholder="Email"
className="input input-bordered input-sm w-full"
required
/>
<input
type="password"
name="pass"
placeholder="Password"
className="input input-bordered input-sm w-full"
required
/>
<button type="submit" className="btn btn-primary btn-sm">
Add User
</button>
</form>
</div>
</div>
{/* --- USER TABLE --- */}
<div className="card bg-base-100 shadow border border-base-300">
<div className="card-body p-0">
<div className="overflow-x-auto">
<table className="table table-zebra w-full">
<thead>
<tr>
<th>ID</th>
<th>Name</th>
<th>Email</th>
<th>Password</th>
<th className="text-right">Actions</th>
</tr>
</thead>
<tbody>
{users.map((user) => (
<tr key={user.id}>
<td className="font-mono">{user.id}</td>
<td>{user.name}</td>
<td>{user.email}</td>
<td className="font-mono text-xs opacity-60">
{user.password}
</td>
<td className="text-right flex justify-end gap-2">
{/* EDIT BUTTON (QUICK NAME UPDATE) */}
<form
action={async () => {
"use server";
await editUser(user.id, {
name: `${user.name} (Edited)`,
});
}}
>
<button
type="submit"
className="btn btn-xs btn-outline btn-warning"
>
Edit
</button>
</form>
{/* DELETE BUTTON */}
<form
action={async () => {
"use server";
await removeUser(user.id);
}}
>
<button
type="submit"
className="btn btn-xs btn-outline btn-error"
>
Remove
</button>
</form>
</td>
</tr>
))}
{users.length === 0 && (
<tr>
<td
colSpan={5}
className="text-center py-4 text-base-content/60"
>
No users found in database. Add one above!
</td>
</tr>
)}
</tbody>
</table>
</div>
</div>
</div>
</div>
</main>
);
}