feat: unify income payment cards and drop period comparisons (WealthLedger/main#33) (#83)

feat: unify income payment cards and drop period comparisons (WealthLedger/main#33)

src/modules/investments/income/income-analytics.service.ts

@@ -6,7 +6,6 @@ import {
   compare,
   decimalFromString,
   formatDecimal,
-  subtract,
 } from '../../../common/decimal';
 import { isTbankProtocolValue, TbankOperationType } from '../../../integrations/tbank/tbank-protocol';
 import { DateOnlyRange, moscowDate } from '../investment-calendar';
@@ -18,7 +17,6 @@ import {
 import {
   IncomeAnalyticsEntryDto,
   IncomeAnalyticsResourceDto,
-  IncomeComparisonDto,
   IncomeCurrencySummaryDto,
   IncomeDependencyDto,
   IncomeInstrumentDto,
@@ -47,14 +45,11 @@ export class IncomeAnalyticsService {
     accountId: string,
     observe = false,
   ): Promise<IncomeSummaryResourceDto> {
-    let plan = planIncomePeriod(undefined, undefined);
+    const plan = planIncomePeriod(undefined, undefined);
     const [selected] = await this.operations.collectRanges(
       userId,
       accountId,
-      (openedAt) => {
-        plan = planIncomePeriod(undefined, undefined, openedAt);
-        return [plan.selected];
-      },
+      () => [plan.selected],
       observe,
     );
     if (selected.items === null) return { data: null, meta: selected.meta };
@@ -77,44 +72,17 @@ export class IncomeAnalyticsService {
     to: string | undefined,
     observe = false,
   ): Promise<IncomeAnalyticsResourceDto> {
-    let plan = planIncomePeriod(from, to);
-    const periods = await this.operations.collectRanges(
+    const plan = planIncomePeriod(from, to);
+    const [current] = await this.operations.collectRanges(
       userId,
       accountId,
-      (openedAt) => {
-        plan = planIncomePeriod(from, to, openedAt);
-        return [
-          plan.selected,
-          plan.previous,
-          ...(plan.yearAgo ? [plan.yearAgo] : []),
-        ];
-      },
+      () => [plan.selected],
       observe,
     );
-    const [current, prior, year] = periods;
-    // Preserve the legacy order while consumers migrate to explicit roles.
     const dependencies: IncomeDependencyDto[] = [
       { ...current.meta, role: 'selected' },
-      { ...prior.meta, role: 'previous' },
-      {
-        ...(plan.yearAgo && year
-          ? year.meta
-          : investmentResourceMeta({
-              resourceKey: 'income/yearAgo', // gitleaks:allow public resource identifier
-              dataRevision: 'unavailable',
-              availability: 'missing',
-              fetchedAt: null,
-              freshForMs: 0,
-              work: null,
-              unavailableReason: 'CALENDAR_OR_ACCOUNT_HISTORY',
-            })),
-        role: 'year',
-      },
     ];
-    const states = periods.map((period) => period.meta.sync);
-    const work =
-      states.find((state) => state.state === 'running') ??
-      states.find((state) => state.state === 'failed');
+    const work = current.meta.sync;
     const meta = {
       ...investmentResourceMeta({
         resourceKey: `income/${accountId}/${plan.selected.from}/${plan.selected.to}`,
@@ -127,7 +95,9 @@ export class IncomeAnalyticsService {
           ? new Date(current.meta.lastSuccessfulAt)
           : null,
         freshForMs: current.meta.freshness === 'fresh' ? Infinity : STALE_FRESHNESS_MS,
-        work: work?.id ? { ...work, id: work.id } : null,
+        work: work.id
+          ? { id: work.id, state: work.state, errorCode: work.errorCode }
+          : null,
         coverage: current.meta.coverage,
         dependencies,
       }),
@@ -147,14 +117,6 @@ export class IncomeAnalyticsService {
           selected,
           current.meta.lastSuccessfulAt,
         ),
-        previous:
-          prior.items === null
-            ? null
-            : comparison(selected, plan.previous, qualifying(prior.items)),
-        yearComparison:
-          plan.yearAgo && year?.items !== null && year
-            ? comparison(selected, plan.yearAgo, qualifying(year.items))
-            : null,
         bucketGranularity: plan.granularity,
         buckets: buckets(plan.selected, plan.granularity, selected),
         instruments: instruments(selected),
@@ -198,38 +160,6 @@ function totals(entries: BrokerageOperationDto[]): IncomeCurrencySummaryDto[] {
     .map(([currency, total]) => presentTotal(currency, total));
 }
 
-function comparison(
-  selectedEntries: BrokerageOperationDto[],
-  comparedPeriod: DateOnlyRange,
-  comparedEntries: BrokerageOperationDto[],
-): IncomeComparisonDto {
-  const selected = new Map(
-    totals(selectedEntries).map((total) => [total.currency, total]),
-  );
-  const compared = new Map(
-    totals(comparedEntries).map((total) => [total.currency, total]),
-  );
-  const currencies = [
-    ...new Set([...selected.keys(), ...compared.keys()]),
-  // eslint-disable-next-line sonarjs/no-alphabetical-sort -- Code-unit ordering is intentional for canonical keys and ISO dates; locale collation would change persisted bindings.
-  ].sort();
-  return {
-    period: comparedPeriod,
-    totalsByCurrency: currencies.map((currency) => {
-      const current =
-        selected.get(currency) ?? presentTotal(currency, zeroTotal());
-      const prior =
-        compared.get(currency) ?? presentTotal(currency, zeroTotal());
-      return {
-        currency,
-        selected: current,
-        compared: prior,
-        difference: difference(current, prior),
-      };
-    }),
-  };
-}
-
 function buckets(
   range: DateOnlyRange,
   granularity: IncomeBucketGranularity,
@@ -293,22 +223,6 @@ function instrumentKey(entry: BrokerageOperationDto): string {
   return `operation:${entry.account ? `${entry.account.id}:` : ''}${entry.id}`;
 }
 
-function difference(
-  left: IncomeCurrencySummaryDto,
-  right: IncomeCurrencySummaryDto,
-): IncomeCurrencySummaryDto {
-  return presentTotal(left.currency, {
-    coupon: subtract(
-      decimalFromString(left.coupon.value),
-      decimalFromString(right.coupon.value),
-    ),
-    dividend: subtract(
-      decimalFromString(left.dividend.value),
-      decimalFromString(right.dividend.value),
-    ),
-  });
-}
-
 function zeroTotal(): Total {
   return { coupon: { value: 0n, scale: 0 }, dividend: { value: 0n, scale: 0 } };
 }