add discount
This commit is contained in:
@@ -0,0 +1,400 @@
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import { Fragment } from 'react'
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import { MinusIcon, PlusIcon, Trash2Icon, XIcon } from 'lucide-react'
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import { useForm, useFieldArray, Controller, useWatch } from 'react-hook-form'
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import { ErrorMessage } from '@hookform/error-message'
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import { zodResolver } from '@hookform/resolvers/zod'
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import { z } from 'zod'
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import {
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InputGroup,
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InputGroupAddon,
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InputGroupButton,
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InputGroupInput
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} from '@repo/ui/components/ui/input-group'
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import { Form } from '@repo/ui/components/ui/form'
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import { Button } from '@repo/ui/components/ui/button'
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import { Separator } from '@repo/ui/components/ui/separator'
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import { Spinner } from '@repo/ui/components/ui/spinner'
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import { Cell } from '../_.$orgid.enrollments.add/route'
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import { CoursePicker } from '../_.$orgid.enrollments.add/course-picker'
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import { MAX_ITEMS, type Course } from '../_.$orgid.enrollments.add/data'
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import { Discount } from './discount'
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const emptyRow = {
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course: undefined
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}
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type BulkProps = {
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onSubmit: (value: any) => void | Promise<void>
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courses: Promise<{ hits: Course[] }>
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}
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const item = z.object({
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course: z
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.object(
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{
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id: z.string(),
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name: z.string(),
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access_period: z.number(),
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unit_price: z.number()
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},
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{ error: 'Escolha um curso' }
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)
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.required(),
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quantity: z.number().min(1)
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})
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const formSchema = z.object({
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items: z.array(item).min(1).max(MAX_ITEMS),
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coupon: z
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.object({
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coupon: z.string(),
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type: z.enum(['FIXED', 'PERCENT']),
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amount: z.number().positive()
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})
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.optional()
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})
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type Schema = z.infer<typeof formSchema>
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export function Bulk({ courses, onSubmit }: BulkProps) {
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const form = useForm({
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resolver: zodResolver(formSchema),
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defaultValues: { items: [emptyRow] }
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})
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const {
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formState,
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control,
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handleSubmit,
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register,
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setValue,
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getValues,
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setFocus
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} = form
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const { fields, remove, append } = useFieldArray({
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control,
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name: 'items'
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})
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const items = useWatch({
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control,
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name: 'items'
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})
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const coupon = useWatch({ control, name: 'coupon' })
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const subtotal = items.reduce(
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(acc, { course, quantity }) =>
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acc +
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(course?.unit_price || 0) *
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(Number.isFinite(quantity) && quantity > 0 ? quantity : 1),
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0
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)
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const discount = coupon
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? applyDiscount(subtotal, coupon.amount, coupon.type)
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: 0
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const total = subtotal > 0 ? subtotal - discount : 0
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const onSubmit_ = async (data: Schema) => {
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await onSubmit(data)
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}
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return (
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<Form {...form}>
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<form onSubmit={handleSubmit(onSubmit_)} className="space-y-4">
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<div className="grid w-full gap-1.5 lg:grid-cols-[4fr_2fr_2fr_2fr_auto]">
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{/* Header */}
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<>
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<Cell>Curso</Cell>
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<Cell>Quantidade</Cell>
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<Cell>Valor unit.</Cell>
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<Cell>Total</Cell>
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<Cell>{/**/}</Cell>
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</>
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{/* Rows */}
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{fields.map((field, index) => {
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const item = items?.[index] || { course: {}, quantity: 1 }
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const { course, quantity } = item
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return (
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<Fragment key={field.id}>
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{/* Separator only for mobile */}
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{index >= 1 && <div className="h-2.5 lg:hidden"></div>}
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{/* Course */}
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<Controller
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control={control}
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name={`items.${index}.course`}
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render={({
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field: { name, value, onChange, ref },
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fieldState
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}) => (
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<div className="grid gap-1">
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<CoursePicker
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ref={ref}
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name={name}
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autoFocus={index === 0}
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value={value}
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onChange={onChange}
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options={courses}
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error={fieldState.error}
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readOnly
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/>
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<ErrorMessage
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errors={formState.errors}
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name={name}
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render={({ message }) => (
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<p className="text-destructive text-sm">{message}</p>
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)}
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/>
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</div>
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)}
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/>
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{/* Quantity */}
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<InputGroup>
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<InputGroupAddon className="border-r pr-2.5 w-1/3 lg:hidden justify-end">
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Qtd.
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</InputGroupAddon>
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<InputGroupInput
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type="number"
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min={1}
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defaultValue={1}
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className="no-spinner"
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{...register(`items.${index}.quantity`, {
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valueAsNumber: true,
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onBlur: (e) => {
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const value = Number(e.target.value)
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if (!value || value < 1) {
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setValue(`items.${index}.quantity`, 1)
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}
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}
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})}
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/>
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<InputGroupAddon align="inline-end">
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<InputGroupButton
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type="button"
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tabIndex={-1}
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size="icon-xs"
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className="border cursor-pointer"
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onClick={() => {
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const quantity =
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getValues(`items.${index}.quantity`) || 1
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setValue(
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`items.${index}.quantity`,
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Math.max(1, quantity - 1)
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)
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}}
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>
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<MinusIcon />
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</InputGroupButton>
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</InputGroupAddon>
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<InputGroupAddon align="inline-end">
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<InputGroupButton
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type="button"
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tabIndex={-1}
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size="icon-xs"
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className="border cursor-pointer"
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onClick={() => {
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const quantity =
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getValues(`items.${index}.quantity`) || 1
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setValue(`items.${index}.quantity`, quantity + 1)
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}}
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>
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<PlusIcon />
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</InputGroupButton>
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</InputGroupAddon>
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</InputGroup>
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{/* Unit price */}
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<InputGroup>
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<InputGroupAddon className="border-r pr-2.5 w-1/3 lg:hidden justify-end">
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Valor unit.
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</InputGroupAddon>
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<InputGroupInput
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tabIndex={-1}
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className="pointer-events-none"
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readOnly
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value={currency.format(course?.unit_price || 0)}
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/>
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</InputGroup>
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{/* Total */}
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<InputGroup>
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<InputGroupAddon className="border-r pr-2.5 w-1/3 lg:hidden justify-end">
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Total
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</InputGroupAddon>
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<InputGroupInput
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tabIndex={-1}
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className="pointer-events-none"
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readOnly
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value={currency.format(
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(course?.unit_price || 0) *
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(Number.isFinite(quantity) && quantity > 0
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? quantity
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: 1)
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)}
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/>
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</InputGroup>
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{/* Action */}
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<Button
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tabIndex={-1}
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variant="destructive"
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className="cursor-pointer"
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disabled={fields.length == 1}
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onClick={() => remove(index)}
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>
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<Trash2Icon />
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</Button>
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</Fragment>
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)
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})}
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{/* Add button */}
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<div className="max-lg:mb-2.5">
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<Button
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type="button"
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onClick={() => {
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// @ts-ignore
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append(emptyRow, { shouldFocus: false })
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queueMicrotask(() => {
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setFocus(`items.${fields.length}.course`)
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})
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}}
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className="cursor-pointer"
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variant="outline"
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size="sm"
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>
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<PlusIcon /> Adicionar
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</Button>
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</div>
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{/* Subtotal */}
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<>
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<div className="col-start-3 flex items-center justify-end text-sm font-medium max-lg:hidden">
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Subtotal
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</div>
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<InputGroup>
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<InputGroupAddon className="border-r pr-2.5 w-1/3 lg:hidden justify-end">
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Subtotal
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</InputGroupAddon>
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<InputGroupInput
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tabIndex={-1}
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name="subtotal"
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value={currency.format(subtotal)}
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className="pointer-events-none text-muted-foreground"
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readOnly
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/>
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</InputGroup>
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</>
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{/* Discount */}
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<>
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<div className="col-start-3 flex items-center justify-end text-sm font-medium max-lg:hidden">
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{coupon ? <>Descontos</> : <>Cupom</>}
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</div>
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<InputGroup>
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<InputGroupAddon className="border-r pr-2.5 w-1/3 lg:hidden justify-end">
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{coupon ? <>Descontos</> : <>Cupom</>}
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</InputGroupAddon>
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<InputGroupInput
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name="discount"
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value={currency.format(discount * -1)}
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tabIndex={-1}
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className="pointer-events-none text-muted-foreground"
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readOnly
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/>
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<InputGroupAddon align="inline-end">
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{coupon ? (
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<InputGroupButton
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size="icon-xs"
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className="cursor-pointer"
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variant="ghost"
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onClick={() => {
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setValue('coupon', undefined)
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}}
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>
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<XIcon />
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</InputGroupButton>
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) : (
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<Discount
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disabled={subtotal === 0}
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onChange={({ sk, discount_amount, discount_type }) => {
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setValue('coupon', {
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coupon: sk,
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amount: discount_amount,
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type: discount_type
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})
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}}
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/>
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)}
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</InputGroupAddon>
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</InputGroup>
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</>
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{/* Total */}
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<>
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<div className="col-start-3 flex items-center justify-end text-sm font-medium max-lg:hidden">
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Total
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</div>
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<InputGroup>
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<InputGroupAddon className="border-r pr-2.5 w-1/3 lg:hidden justify-end">
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Total
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</InputGroupAddon>
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<InputGroupInput
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name="total"
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tabIndex={-1}
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value={currency.format(total)}
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className="pointer-events-none text-muted-foreground"
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readOnly
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/>
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</InputGroup>
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</>
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</div>
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<Separator />
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<Button
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type="submit"
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className="cursor-pointer"
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disabled={formState.isSubmitting}
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>
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{formState.isSubmitting && <Spinner />}
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Continuar
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</Button>
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</form>
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</Form>
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)
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}
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const currency = new Intl.NumberFormat('pt-BR', {
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style: 'currency',
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currency: 'BRL'
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})
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function applyDiscount(
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subtotal: number,
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discountAmount: number,
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discountType: 'FIXED' | 'PERCENT'
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) {
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if (subtotal <= 0) {
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return 0
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}
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const amount =
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discountType === 'PERCENT'
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? (subtotal * discountAmount) / 100
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: discountAmount
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return Math.min(amount, subtotal)
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}
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