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/*
This file is part of GNU Taler
(C) 2021 Taler Systems S.A.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
*
* @author Sebastian Javier Marchano (sebasjm)
*/
import { format } from "date-fns"
import { ComponentChildren, Fragment, h, VNode } from "preact"
import { StateUpdater, useState } from "preact/hooks"
import { FormProvider, FormErrors } from "../../../../components/form/FormProvider"
import { InputCurrency } from "../../../../components/form/InputCurrency"
import { InputNumber } from "../../../../components/form/InputNumber"
import { MerchantBackend, WithId } from "../../../../declaration"
import emptyImage from "../../../../assets/empty.png";
import { Translate, useTranslator } from "../../../../i18n"
import { Amounts } from "@gnu-taler/taler-util"
type Entity = MerchantBackend.Products.ProductDetail & WithId
interface Props {
instances: Entity[];
onDelete: (id: Entity) => void;
onSelect: (product: Entity) => void;
onUpdate: (id: string, data: MerchantBackend.Products.ProductPatchDetail) => Promise<void>;
onCreate: () => void;
selected?: boolean;
}
export function CardTable({ instances, onCreate, onSelect, onUpdate, onDelete }: Props): VNode {
const [rowSelection, rowSelectionHandler] = useState<string | undefined>(undefined)
const i18n = useTranslator()
return <div class="card has-table">
<header class="card-header">
<p class="card-header-title"><span class="icon"><i class="mdi mdi-shopping" /></span><Translate>Products</Translate></p>
<div class="card-header-icon" aria-label="more options">
<span class="has-tooltip-left" data-tooltip={i18n`add new product`}>
<button class="button is-info" type="button" onClick={onCreate}>
<span class="icon is-small" ><i class="mdi mdi-plus mdi-36px" /></span>
</button>
</span>
</div>
</header>
<div class="card-content">
<div class="b-table has-pagination">
<div class="table-wrapper has-mobile-cards">
{instances.length > 0 ?
<Table instances={instances} onSelect={onSelect} onDelete={onDelete} onUpdate={onUpdate} rowSelection={rowSelection} rowSelectionHandler={rowSelectionHandler} /> :
<EmptyTable />
}
</div>
</div>
</div>
</div>
}
interface TableProps {
rowSelection: string | undefined;
instances: Entity[];
onSelect: (id: Entity) => void;
onUpdate: (id: string, data: MerchantBackend.Products.ProductPatchDetail) => Promise<void>;
onDelete: (id: Entity) => void;
rowSelectionHandler: StateUpdater<string | undefined>;
}
function Table({ rowSelection, rowSelectionHandler, instances, onSelect, onUpdate, onDelete }: TableProps): VNode {
const i18n = useTranslator()
return (
<div class="table-container">
<table class="table is-fullwidth is-striped is-hoverable is-fullwidth">
<thead>
<tr>
<th><Translate>Image</Translate></th>
<th><Translate>Description</Translate></th>
<th><Translate>Sell</Translate></th>
<th><Translate>Taxes</Translate></th>
<th><Translate>Profit</Translate></th>
<th><Translate>Stock</Translate></th>
<th><Translate>Sold</Translate></th>
<th />
</tr>
</thead>
<tbody>
{instances.map(i => {
const restStockInfo = !i.next_restock ? '' : (
i.next_restock.t_ms === 'never' ?
'never' :
`restock at ${format(new Date(i.next_restock.t_ms), 'yyyy/MM/dd')}`
)
let stockInfo: ComponentChildren = '';
if (i.total_stock < 0) {
stockInfo = 'infinite'
} else {
const totalStock = i.total_stock - i.total_lost - i.total_sold
stockInfo = <label title={restStockInfo}>{totalStock} {i.unit}</label>
}
const isFree = Amounts.parseOrThrow(i.price).value === 0
return <Fragment key={i.id}><tr key="info">
<td onClick={() => rowSelection !== i.id && rowSelectionHandler(i.id)} style={{ cursor: 'pointer' }} >
<img src={i.image ? i.image : emptyImage} style={{ border: 'solid black 1px', width: 100, height: 100 }} />
</td>
<td onClick={() => rowSelection !== i.id && rowSelectionHandler(i.id)} style={{ cursor: 'pointer' }} >{i.description}</td>
<td onClick={() => rowSelection !== i.id && rowSelectionHandler(i.id)} style={{ cursor: 'pointer' }} >
{isFree ? i18n`free` : `${i.price} / ${i.unit}`}
</td>
<td onClick={() => rowSelection !== i.id && rowSelectionHandler(i.id)} style={{ cursor: 'pointer' }} >{sum(i.taxes)}</td>
<td onClick={() => rowSelection !== i.id && rowSelectionHandler(i.id)} style={{ cursor: 'pointer' }} >{difference(i.price, sum(i.taxes))}</td>
<td onClick={() => rowSelection !== i.id && rowSelectionHandler(i.id)} style={{ cursor: 'pointer' }} >{stockInfo}</td>
<td onClick={() => rowSelection !== i.id && rowSelectionHandler(i.id)} style={{ cursor: 'pointer' }} >{i.total_sold} {i.unit}</td>
<td class="is-actions-cell right-sticky">
<div class="buttons is-right">
<span class="has-tooltip-bottom" data-tooltip={i18n`go to product update page`}>
<button class="button is-small is-success " type="button" onClick={(): void => onSelect(i)}>
<Translate>Update</Translate>
</button>
</span>
<span class="has-tooltip-left" data-tooltip={i18n`remove this product from the database`}>
<button class="button is-small is-danger" type="button" onClick={(): void => onDelete(i)}>
<Translate>Delete</Translate>
</button>
</span>
</div>
</td>
</tr>
{rowSelection === i.id && <tr key="form">
<td colSpan={10} >
<FastProductUpdateForm product={i} onUpdate={(prod) => onUpdate(i.id, prod).then(r => rowSelectionHandler(undefined))} onCancel={() => rowSelectionHandler(undefined)} />
</td>
</tr>}
</Fragment>
})}
</tbody>
</table>
</div>)
}
interface FastProductUpdateFormProps {
product: Entity;
onUpdate: (data: MerchantBackend.Products.ProductPatchDetail) => Promise<void>;
onCancel: () => void;
}
interface FastProductUpdate {
incoming: number;
lost: number;
price: string;
}
interface UpdatePrice {
price: string;
}
function FastProductWithInfiniteStockUpdateForm({ product, onUpdate, onCancel }: FastProductUpdateFormProps) {
const [value, valueHandler] = useState<UpdatePrice>({ price: product.price })
const i18n = useTranslator()
return <Fragment>
<FormProvider<FastProductUpdate> name="added" object={value} valueHandler={valueHandler as any} >
<InputCurrency<FastProductUpdate> name="price" label={i18n`Price`} tooltip={i18n`update the product with new price`} />
</FormProvider>
<div class="buttons is-right mt-5">
<button class="button" onClick={onCancel} ><Translate>Cancel</Translate></button>
<span class="has-tooltip-left" data-tooltip={i18n`update product with new price`}>
<button class="button is-info" onClick={() => onUpdate({
...product,
price: value.price,
})}><Translate>Confirm</Translate></button>
</span>
</div>
</Fragment>
}
function FastProductWithManagedStockUpdateForm({ product, onUpdate, onCancel }: FastProductUpdateFormProps) {
const [value, valueHandler] = useState<FastProductUpdate>({
incoming: 0, lost: 0, price: product.price
})
const currentStock = product.total_stock - product.total_sold - product.total_lost
const errors: FormErrors<FastProductUpdate> = {
lost: currentStock + value.incoming < value.lost ?
`lost cannot be greater that current + incoming (max ${currentStock + value.incoming})`
: undefined
}
const hasErrors = Object.keys(errors).some(k => (errors as any)[k] !== undefined)
const i18n = useTranslator()
return <Fragment>
<FormProvider<FastProductUpdate> name="added" errors={errors} object={value} valueHandler={valueHandler as any} >
<InputNumber<FastProductUpdate> name="incoming" label={i18n`Incoming`} tooltip={i18n`add more elements to the inventory`} />
<InputNumber<FastProductUpdate> name="lost" label={i18n`Lost`} tooltip={i18n`report elements lost in the inventory`} />
<InputCurrency<FastProductUpdate> name="price" label={i18n`Price`} tooltip={i18n`new price for the product`} />
</FormProvider>
<div class="buttons is-right mt-5">
<button class="button" onClick={onCancel} ><Translate>Cancel</Translate></button>
<span class="has-tooltip-left" data-tooltip={hasErrors ? i18n`the are value with errors` : i18n`update product with new stock and price`}>
<button class="button is-info" disabled={hasErrors} onClick={() => onUpdate({
...product,
total_stock: product.total_stock + value.incoming,
total_lost: product.total_lost + value.lost,
price: value.price,
})
}><Translate>Confirm</Translate></button>
</span>
</div>
</Fragment>
}
function FastProductUpdateForm(props: FastProductUpdateFormProps) {
return props.product.total_stock === -1 ?
<FastProductWithInfiniteStockUpdateForm {...props} /> :
<FastProductWithManagedStockUpdateForm {...props} />
}
function EmptyTable(): VNode {
return <div class="content has-text-grey has-text-centered">
<p>
<span class="icon is-large"><i class="mdi mdi-emoticon-sad mdi-48px" /></span>
</p>
<p><Translate>There is no products yet, add more pressing the + sign</Translate></p>
</div>
}
function difference(price: string, tax: number) {
if (!tax) return price;
const ps = price.split(':')
const p = parseInt(ps[1], 10)
ps[1] = `${p - tax}`
return ps.join(':')
}
function sum(taxes: MerchantBackend.Tax[]) {
return taxes.reduce((p, c) => p + parseInt(c.tax.split(':')[1], 10), 0)
}
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