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|
"use client";
import { Invoice, InvoiceSchema } from "@/models/invoice";
import { zodResolver } from "@hookform/resolvers/zod";
import {
useFieldArray,
useForm,
useWatch,
SubmitHandler,
} from "react-hook-form";
import { Input } from "./ui/input";
import { cn } from "@/utils/cn";
import { Button } from "./ui/button";
import { generateInvoice } from "@/lib/generate";
const defaultItem = {
description: "",
quantity: 1,
rate: 0,
};
const defaultValues: Invoice = {
invoice_number: 0,
from: "",
line_items: [defaultItem],
currency: "USD",
};
export const InvoiceGenerator = () => {
const {
register,
handleSubmit,
control,
watch,
formState: { errors },
} = useForm<Invoice>({
resolver: zodResolver(InvoiceSchema),
defaultValues,
});
const { fields, append, remove } = useFieldArray({
control,
name: "line_items",
});
const lineItems = useWatch({ control, name: "line_items" });
const currency = watch("currency", "USD");
const onSubmit: SubmitHandler<Invoice> = async (data) => {
console.log(data);
const blob = await generateInvoice(data);
const a = document.createElement("a");
a.href = URL.createObjectURL(blob);
a.download = "invoice.pdf";
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
a.remove();
};
return (
<form
onSubmit={handleSubmit(onSubmit)}
className="max-w-5xl rounded-sm border p-4 shadow-lg"
>
<div className="flex justify-between gap-4">
<section className="grid auto-rows-min gap-2 md:grid-cols-2">
<Input
{...register("from")}
placeholder="Who is this from?"
className="md:col-span-2"
/>
{errors["from"] && (
<p className="md:col-span-2">{errors["from"].message ?? "Error"}</p>
)}
<div className="grid">
<label>Bill To</label>
<Input
{...register("bill_to")}
className="w-full"
placeholder="Who is this for?"
/>
</div>
<div className="grid">
<label>Ship To</label>
<Input
{...register("ship_to")}
className="w-full"
placeholder="(optional)"
/>
</div>
</section>
<section className="grid auto-rows-min grid-cols-2 gap-2">
<label>Invoice #</label>
<Input {...register("invoice_number", { valueAsNumber: true })} />
<label>Date</label>
<Input {...register("date")} type="date" />
<label>Due Date</label>
<Input {...register("due_date")} type="date" />
<label>PO number</label>
<Input {...register("po_number")} />
</section>
</div>
<h2>Your Items</h2>
<div
className={cn(
"bg-foreground text-background rounded-sm px-2 py-1",
"mb-2 grid grid-cols-11 gap-2",
)}
>
<p className="col-span-7">Item</p>
<p className="pl-2">Quantity</p>
<p className="pl-2">Rate</p>
<p className="col-span-2 pr-4 text-right">Amount</p>
</div>
<section className="space-y-2">
{fields.map((f, ind) => (
<div key={f.id} className="group relative grid grid-cols-11 gap-2">
<Input
{...register(`line_items.${ind}.description`)}
placeholder="Description of item/service..."
className="col-span-7"
/>
<Input
{...register(`line_items.${ind}.quantity`, {
valueAsNumber: true,
})}
/>
<Input
{...register(`line_items.${ind}.rate`, { valueAsNumber: true })}
/>
<div className="relative col-span-2 my-auto flex justify-end pr-6 text-right">
<p>
{(
(lineItems[ind]?.rate ?? 0) * (lineItems[ind]?.quantity ?? 0)
).toLocaleString(undefined, { style: "currency", currency })}
</p>
<Button
type="button"
onClick={() => remove(ind)}
className={cn(
"absolute -right-1 m-auto hidden size-fit",
"border-none group-hover:block hover:text-gray-500",
)}
>
X
</Button>
</div>
</div>
))}
<Button
type="button"
className="border-green-700 text-green-700 hover:bg-gray-100"
onClick={() => append(defaultItem)}
>
+ Item
</Button>
</section>
<section className="pr-6 text-right text-xl">
Subtotal:{" "}
<b>
{lineItems
.reduce(
(acc, cur) => acc + (cur.rate ?? 0) * (cur.quantity ?? 0),
0,
)
.toLocaleString(undefined, { style: "currency", currency })}
</b>
</section>
<section className={cn("mt-4 flex flex-row-reverse")}>
<Button
className={cn("border-green-700 text-green-700", "hover:bg-gray-100")}
>
Download
</Button>
</section>
</form>
);
};
|
