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55 lines
1.9 KiB
55 lines
1.9 KiB
import { makeT } from 'app/client/lib/localization';
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import {ACSelectItem, buildACSelect} from "app/client/lib/ACSelect";
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import {Computed, IDisposableOwner, Observable} from "grainjs";
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import {ACIndexImpl} from "app/client/lib/ACIndex";
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import {testId} from 'app/client/ui2018/cssVars';
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import {currencies} from 'app/common/Locales';
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const t = makeT('CurrencyPicker');
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interface CurrencyPickerOptions {
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// The label to use in the select menu for the default option.
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defaultCurrencyLabel: string;
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disabled?: Observable<boolean>;
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}
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export function buildCurrencyPicker(
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owner: IDisposableOwner,
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currency: Observable<string|undefined>,
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onSave: (value: string|undefined) => void,
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{defaultCurrencyLabel, disabled}: CurrencyPickerOptions
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) {
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const currencyItems: ACSelectItem[] = currencies
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.map(item => ({
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value: item.code,
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label: `${item.code} ${item.name}`,
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cleanText: `${item.code} ${item.name}`.trim().toLowerCase(),
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}));
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// Add default currency label option to the very front.
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currencyItems.unshift({
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label : defaultCurrencyLabel,
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value : defaultCurrencyLabel,
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cleanText : defaultCurrencyLabel.toLowerCase(),
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});
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// Create a computed that will display 'Local currency' as a value and label
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// when `currency` is undefined.
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const valueObs = Computed.create(owner, (use) => use(currency) || defaultCurrencyLabel);
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const acIndex = new ACIndexImpl<ACSelectItem>(currencyItems, {maxResults: 200, keepOrder: true});
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return buildACSelect(owner,
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{
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acIndex, valueObs,
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disabled,
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save(_, item: ACSelectItem | undefined) {
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// Save only if we have found a match
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if (!item) {
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throw new Error(t("Invalid currency"));
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}
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// For default value, return undefined to use default currency for document.
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onSave(item.value === defaultCurrencyLabel ? undefined : item.value);
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}
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},
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testId("currency-autocomplete")
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);
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}
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