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/*
This file is part of GNU Taler
(C) 2021-2024 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 { TalerMerchantApi, TalerProtocolTimestamp } from "@gnu-taler/taler-util";
import { useTranslationContext } from "@gnu-taler/web-util/browser";
import { Fragment, h } from "preact";
import { useLayoutEffect, useState } from "preact/hooks";
import { FormErrors, FormProvider } from "./FormProvider.js";
import { InputDate } from "./InputDate.js";
import { InputGroup } from "./InputGroup.js";
import { InputLocation } from "./InputLocation.js";
import { InputNumber } from "./InputNumber.js";
import { InputProps, useField } from "./useField.js";
export interface Props<T> extends InputProps<T> {
alreadyExist?: boolean;
}
type Entity = Stock;
export interface Stock {
current: number;
lost: number;
sold: number;
address?: TalerMerchantApi.Location;
nextRestock?: TalerProtocolTimestamp;
}
interface StockDelta {
incoming: number;
lost: number;
}
export function InputStock<T>({
name,
tooltip,
label,
alreadyExist,
}: Props<keyof T>) {
const { error, value, onChange } = useField<T>(name);
const [errors, setErrors] = useState<FormErrors<Entity>>({});
const [formValue, valueHandler] = useState<Partial<Entity>>(value);
const [addedStock, setAddedStock] = useState<StockDelta>({
incoming: 0,
lost: 0,
});
const { i18n } = useTranslationContext();
useLayoutEffect(() => {
if (!formValue) {
onChange(undefined as any);
} else {
onChange({
...formValue,
current: (formValue?.current || 0) + addedStock.incoming,
lost: (formValue?.lost || 0) + addedStock.lost,
} as any);
}
}, [formValue, addedStock]);
if (!formValue) {
return (
<Fragment>
<div class="field is-horizontal">
<div class="field-label is-normal">
<label class="label">
{label}
{tooltip && (
<span class="icon has-tooltip-right" data-tooltip={tooltip}>
<i class="mdi mdi-information" />
</span>
)}
</label>
</div>
<div class="field-body is-flex-grow-3">
<div class="field has-addons">
{!alreadyExist ? (
<button
class="button"
data-tooltip={i18n.str`click here to configure the stock of the product, leave it as is and the backend will not control stock`}
onClick={(): void => {
valueHandler({
current: 0,
lost: 0,
sold: 0,
} as Stock as any);
}}
>
<span>
<i18n.Translate>Manage stock</i18n.Translate>
</span>
</button>
) : (
<button
class="button"
data-tooltip={i18n.str`this product has been configured without stock control`}
disabled
>
<span>
<i18n.Translate>Infinite</i18n.Translate>
</span>
</button>
)}
</div>
</div>
</div>
</Fragment>
);
}
const currentStock =
(formValue.current || 0) - (formValue.lost || 0) - (formValue.sold || 0);
const stockAddedErrors: FormErrors<typeof addedStock> = {
lost:
currentStock + addedStock.incoming < addedStock.lost
? i18n.str`lost cannot be greater than current and incoming (max ${currentStock + addedStock.incoming
})`
: undefined,
};
// const stockUpdateDescription = stockAddedErrors.lost ? '' : (
// !!addedStock.incoming || !!addedStock.lost ?
// i18n.str`current stock will change from ${currentStock} to ${currentStock + addedStock.incoming - addedStock.lost}` :
// i18n.str`current stock will stay at ${currentStock}`
// )
return (
<Fragment>
<div class="card">
<header class="card-header">
<p class="card-header-title">
{label}
{tooltip && (
<span class="icon" data-tooltip={tooltip}>
<i class="mdi mdi-information" />
</span>
)}
</p>
</header>
<div class="card-content">
<FormProvider<Entity>
name="stock"
errors={errors}
object={formValue}
valueHandler={valueHandler}
>
{alreadyExist ? (
<Fragment>
<FormProvider
name="added"
errors={stockAddedErrors}
object={addedStock}
valueHandler={setAddedStock as any}
>
<InputNumber name="incoming" label={i18n.str`Incoming`} />
<InputNumber name="lost" label={i18n.str`Lost`} />
</FormProvider>
{/* <div class="field is-horizontal">
<div class="field-label is-normal" />
<div class="field-body is-flex-grow-3">
<div class="field">
{stockUpdateDescription}
</div>
</div>
</div> */}
</Fragment>
) : (
<InputNumber<Entity>
name="current"
label={i18n.str`Current`}
side={
<button
class="button is-danger"
data-tooltip={i18n.str`remove stock control for this product`}
onClick={(): void => {
valueHandler(undefined as any);
}}
>
<span>
<i18n.Translate>without stock</i18n.Translate>
</span>
</button>
}
/>
)}
<InputDate<Entity>
name="nextRestock"
label={i18n.str`Next restock`}
withTimestampSupport
/>
<InputGroup<Entity> name="address" label={i18n.str`Warehouse address`}>
<InputLocation name="address" />
</InputGroup>
</FormProvider>
</div>
</div>
</Fragment>
);
}
// (
|
