refactor: enforce frontend view model boundaries
This commit is contained in:
@@ -18,6 +18,7 @@ describe("stock search", () => {
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server.use(
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http.get("*/api/v1/stocks", ({ request }) => {
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query(new URL(request.url).searchParams.get("query"));
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return HttpResponse.json(
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resource([
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{
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@@ -24,113 +24,133 @@ import { formatMoney, formatSnapshotTime } from "@/shared/lib";
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import type { StocksPageVm } from "./StocksPage.vm";
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import classes from "./StocksPage.module.css";
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import { useStocksPageViewVm } from "./StocksPageView.vm";
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type StocksPageViewProps = { vm: StocksPageVm };
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const StocksPageView: FC<StocksPageViewProps> = (props) => {
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const { vm } = props;
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const StocksPageViewResults: FC<StocksPageViewProps> = (props) => {
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const { t } = useTranslation();
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function renderResults() {
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if (vm.loading) {
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return (
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<LoadingSkeleton label={t("stock.searching")}>
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<Stack>
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<Skeleton h={78} />
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<Skeleton h={78} />
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<Skeleton h={78} />
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</Stack>
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</LoadingSkeleton>
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);
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}
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if (!vm.ready) return;
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if (vm.items.length > 0) {
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return (
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<Stack gap="sm">
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<Text c="dimmed" size="xs">
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{t("stock.searchVariants")}
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</Text>
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{vm.items.map(stock => (
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<Paper
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className={classes.card}
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component={Link}
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key={stock.instrumentUid}
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to={stock.to}
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withBorder
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>
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<Avatar alt="" radius="md" size={48} src={stock.logoSrc}>
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{stock.name[0]}
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</Avatar>
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<div className={classes.identity}>
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<Text fw={600} size="lg">
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{stock.name}
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</Text>
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<Text c="dimmed" size="sm">
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{stock.ticker}
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{" "}
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·
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{" "}
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{t(`stock.shareTypes.${stock.shareType}`, {
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defaultValue: t("stock.share"),
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})}
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</Text>
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<Group gap="xs" mt="sm">
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<Badge color="gray" variant="light">
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{t(`stock.exchanges.${stock.realExchange}`, {
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defaultValue: t("stock.exchangeUnknown"),
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})}
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</Badge>
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{!!(stock.classCode) && ((
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<Text c="dimmed" size="xs">
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{t("stock.classCode", { code: stock.classCode })}
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</Text>
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))}
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</Group>
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{!!(stock.isin) && ((
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<Text c="dimmed" mt={4} size="xs">
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{t("stock.isin", { value: stock.isin })}
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</Text>
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))}
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{(stock.apiTradeAvailable === false) && ((
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<Text c="dimmed" mt={4} size="xs">
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{t("stock.apiUnavailable")}
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</Text>
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))}
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</div>
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<div className={classes.quote}>
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<Text fw={650} size="xl">
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{stock.price ? formatMoney(stock.price) : "—"}
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</Text>
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<Text c="dimmed" size="xs">
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{stock.price && stock.priceAt
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? t("stock.priceAt", {
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date: formatSnapshotTime(stock.priceAt),
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})
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: t("stock.priceUnavailable")}
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</Text>
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{(stock.apiTradeAvailable === true) && ((
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<Text c="green.8" mt="sm" size="xs">
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{t("stock.apiAvailable")}
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</Text>
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))}
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</div>
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</Paper>
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))}
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</Stack>
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);
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}
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const { vm } = props;
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if (vm.loading) {
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return (
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<Text c="dimmed">
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{t(vm.partial ? "investment.partial" : "stock.noSearchResults")}
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</Text>
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<LoadingSkeleton label={t("stock.searching")}>
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<Stack>
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<Skeleton h={78} />
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<Skeleton h={78} />
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<Skeleton h={78} />
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</Stack>
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</LoadingSkeleton>
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);
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}
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if (!vm.ready) return;
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if (vm.items.length > 0) {
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return (
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<Stack gap="sm">
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<Text c="dimmed" size="xs">
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{t("stock.searchVariants")}
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</Text>
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{vm.items.map(stock => (
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<Paper
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className={classes.card}
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component={Link}
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key={stock.instrumentUid}
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to={stock.to}
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withBorder
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>
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<Avatar alt="" radius="md" size={48} src={stock.logoSrc}>
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{stock.name[0]}
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</Avatar>
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<div className={classes.identity}>
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<Text fw={600} size="lg">
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{stock.name}
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</Text>
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<Text c="dimmed" size="sm">
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{stock.ticker} ·{" "}
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{t(`stock.shareTypes.${stock.shareType}`, {
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defaultValue: t("stock.share"),
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})}
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</Text>
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<Group gap="xs" mt="sm">
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<Badge color="gray" variant="light">
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{t(`stock.exchanges.${stock.realExchange}`, {
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defaultValue: t("stock.exchangeUnknown"),
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})}
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</Badge>
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{!!stock.classCode && (
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<Text c="dimmed" size="xs">
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{t("stock.classCode", { code: stock.classCode })}
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</Text>
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)}
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</Group>
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{!!stock.isin && (
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<Text c="dimmed" mt={4} size="xs">
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{t("stock.isin", { value: stock.isin })}
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</Text>
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)}
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{stock.apiTradeAvailable === false && (
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<Text c="dimmed" mt={4} size="xs">
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{t("stock.apiUnavailable")}
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</Text>
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)}
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</div>
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<div className={classes.quote}>
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<Text fw={650} size="xl">
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{stock.price ? formatMoney(stock.price) : "—"}
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</Text>
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<Text c="dimmed" size="xs">
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{stock.price && stock.priceAt
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? t("stock.priceAt", {
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date: formatSnapshotTime(stock.priceAt),
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})
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: t("stock.priceUnavailable")}
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</Text>
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{stock.apiTradeAvailable === true && (
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<Text c="green.8" mt="sm" size="xs">
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{t("stock.apiAvailable")}
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</Text>
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)}
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</div>
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</Paper>
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))}
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</Stack>
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);
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}
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return (
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<Text c="dimmed">
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{t(vm.partial ? "investment.partial" : "stock.noSearchResults")}
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</Text>
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);
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};
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const StocksPageView: FC<StocksPageViewProps> = (props) => {
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const { onChange, t, vm } = useStocksPageViewVm(props);
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return (
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<Stack gap="lg">
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<div>
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<Title order={1}>{t("stock.searchTitle")}</Title>
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<Text c="dimmed" mt="xs">
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{t("stock.searchSubtitle")}
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</Text>
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</div>
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<Button
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disabled={vm.refreshing || !vm.canSearch}
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onClick={vm.retry}
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@@ -138,21 +158,21 @@ const StocksPageView: FC<StocksPageViewProps> = (props) => {
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>
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{t("investment.refresh")}
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</Button>
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{!!(vm.partial) && ((
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<Alert role="status">{t("investment.partial")}</Alert>
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))}
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{!!vm.partial && <Alert role="status">{t("investment.partial")}</Alert>}
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<TextInput
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label={t("stock.searchLabel")}
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maxLength={80}
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onChange={event => vm.setQuery(event.currentTarget.value)}
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onChange={onChange}
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placeholder={t("stock.searchPlaceholder")}
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size="md"
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value={vm.query}
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/>
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{!(vm.canSearch) && ((
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<Text c="dimmed">{t("stock.searchHint")}</Text>
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))}
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{!!(vm.error) && ((
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{!vm.canSearch && <Text c="dimmed">{t("stock.searchHint")}</Text>}
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{!!vm.error && (
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<Alert aria-live="polite" color="orange" role="status">
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<Stack gap="xs">
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<Text>
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@@ -163,16 +183,19 @@ const StocksPageView: FC<StocksPageViewProps> = (props) => {
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: "stock.sectionError",
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)}
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</Text>
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<Anchor component={Link} to="/settings">
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{t("accounts.openSettings")}
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</Anchor>
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<Button onClick={vm.retry} variant="default">
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{t("accounts.retry")}
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</Button>
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</Stack>
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</Alert>
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))}
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{renderResults()}
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)}
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<StocksPageViewResults {...props} />
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</Stack>
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);
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};
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@@ -9,6 +9,7 @@ import { instrumentLogoUrl } from "@/shared/lib";
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const SEARCH_DEBOUNCE_MS = 300;
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type StocksPageVm = ReturnType<typeof useStocksPageVm>;
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function useStocksPageVm() {
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const [parameters, setParameters] = useSearchParams();
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const query = parameters.get("q") ?? "";
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@@ -17,6 +18,7 @@ function useStocksPageVm() {
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const sync = useScreenSync({ query: debounced, screen: "stocks" }, [result]);
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const canSearch = query.trim().length >= MIN_STOCK_SEARCH_LENGTH;
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const isWaiting = query.trim() !== debounced;
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return {
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canSearch,
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code: apiErrorCode(result.error),
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@@ -35,7 +37,10 @@ function useStocksPageVm() {
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&& result.meta?.sync.state !== "failed")),
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partial: result.meta?.availability === "partial",
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query,
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ready: debounced.length >= MIN_STOCK_SEARCH_LENGTH && !isWaiting && Boolean(result.data),
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ready:
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debounced.length >= MIN_STOCK_SEARCH_LENGTH
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&& !isWaiting
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&& Boolean(result.data),
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refreshing: sync.refreshing,
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retry: () => {
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void sync.retry();
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@@ -0,0 +1,20 @@
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import type { ComponentProps } from "react";
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import { TextInput } from "@mantine/core";
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import { useTranslation } from "react-i18next";
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import type { StocksPageVm } from "./StocksPage.vm";
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type StocksPageViewProps = { vm: StocksPageVm };
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function useStocksPageViewVm(props: StocksPageViewProps) {
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const { vm } = props;
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const { t } = useTranslation();
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const onChange: ComponentProps<typeof TextInput>["onChange"] = event =>
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vm.setQuery(event.currentTarget.value);
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return { onChange, t, vm };
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}
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export { useStocksPageViewVm };
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