feat: group all-account rows by instrument and day (WealthLedger/main#47) (#126)

src/entities/broker-operation/ui/OperationGroup.tsx

@@ -0,0 +1,96 @@
+import type { FC } from "react";
+
+import { EntryCard } from "@wealthledger/ui";
+import { useTranslation } from "react-i18next";
+
+import {
+	formatSnapshotDay,
+	instrumentLogoUrl,
+	sumMoney,
+	totalText,
+} from "@/shared/lib";
+import { AccountCardRow, EntryGroup, EntryGroupTotal } from "@/shared/ui";
+
+import type { BrokerageOperation } from "../api/useBrokerageOperations";
+
+import {
+	entryLabelKey,
+	isZeroDecimal,
+	operationLabelKey,
+	paymentPresentation,
+} from "../model/display";
+
+type OperationGroupProps = {
+	entries: { key: string; operation: BrokerageOperation }[];
+	totalVisible: boolean;
+};
+
+const OperationGroup: FC<OperationGroupProps> = (props) => {
+	const { t } = useTranslation();
+	const operations = props.entries.map(entry => entry.operation);
+	const first = operations.at(0);
+
+	// groupItems only emits groups of at least two entries.
+	if (!first) return null;
+
+	const typeLabel = t(first.category === "income"
+		? entryLabelKey(first)
+		: operationLabelKey(first.type));
+
+	const instrument
+		= first.ticker ?? first.instrumentType ?? t("ledger.noInstrument");
+
+	const amounts = operations.flatMap(operation =>
+		operation.payment ? [operation.payment] : [],
+	);
+
+	const isAmountsKnown = amounts.length === operations.length
+		&& amounts.every(amount => !isZeroDecimal(amount.value));
+
+	const totals = isAmountsKnown && props.totalVisible
+		? sumMoney(amounts)
+		: null;
+
+	const date = formatSnapshotDay(first.occurredAt);
+	const title = `${typeLabel} · ${instrument}`;
+	const totalsText = totalText(totals, true);
+
+	const accessibleName = [
+		title,
+		t("payout.executedAt", { date }),
+		totalsText || t("entryGroup.totalUnavailable"),
+	].join(", ");
+
+	return (
+		<EntryGroup
+			header={(
+				<EntryCard
+					imageSrc={instrumentLogoUrl(first.logoName)}
+					initial={(first.ticker?.trim()[0] ?? "?").toUpperCase()}
+					metadata={t("payout.executedAt", { date })}
+					title={title}
+					tone="neutral"
+					value={<EntryGroupTotal isSigned totals={totals} />}
+					valueLabel={typeLabel}
+					wrap
+				/>
+			)}
+			label={accessibleName}
+		>
+			{props.entries.map(({ key, operation }) => {
+				const payment = paymentPresentation(operation);
+
+				return (
+					<AccountCardRow
+						accountName={operation.account?.name ?? "—"}
+						key={key}
+						value={payment.amount}
+						valueLabel={t(payment.label)}
+					/>
+				);
+			})}
+		</EntryGroup>
+	);
+};
+
+export { OperationGroup };