chore: strengthen backend eslint profile

src/modules/investments/brokerage-accounts/brokerage-account.dto.ts

@@ -1,6 +1,7 @@
-import { InvestmentResourceMetaDto } from '../investment-resource.dto';
 import { ApiProperty } from '@nestjs/swagger';
+
 import { MoneyDto } from '../../../common/money.dto';
+import { InvestmentResourceMetaDto } from '../investment-resource.dto';
 
 export class PortfolioSummaryDto {
   @ApiProperty({ type: MoneyDto, isArray: true })
@@ -40,15 +41,18 @@ export class BrokerageAccountDto {
     'BROKERAGE' | 'INDIVIDUAL_INVESTMENT' | 'INVEST_BOX' | 'MONEY_MARKET_FUND';
 
   @ApiProperty({ type: String, nullable: true, format: 'date' })
-  declare openedOn: string | null;
+  declare openedOn: null | string;
 
+  // eslint-disable-next-line @darraghor/nestjs-typed/api-property-matches-property-optionality -- Preserve the published required nullable schema; partial internal models may omit the field.
   @ApiProperty({ type: PortfolioSummaryDto, nullable: true })
-  portfolioSummary?: PortfolioSummaryDto | null;
+  portfolioSummary?: null | PortfolioSummaryDto;
 }
 
 export class BrokerageAccountsResourceDto {
+  // eslint-disable-next-line @darraghor/nestjs-typed/api-property-returning-array-should-set-array -- Nullable array union requires isArray in the explicit wire schema.
   @ApiProperty({ type: BrokerageAccountDto, isArray: true, nullable: true })
   declare data: BrokerageAccountDto[] | null;
+
   @ApiProperty({ type: InvestmentResourceMetaDto })
   declare meta: InvestmentResourceMetaDto;
 }

src/modules/investments/brokerage-accounts/brokerage-accounts.controller.ts

@@ -1,9 +1,11 @@
-import { InvestmentReadQueryDto } from '../investment-resource.dto';
-import { Controller, Get, Req, Query, UseGuards } from '@nestjs/common';
-import { ApiBearerAuth, ApiOkResponse, ApiTags } from '@nestjs/swagger';
 import type { Request } from 'express';
+
+import { Controller, Get, Query, Req, UseGuards } from '@nestjs/common';
+import { ApiBearerAuth, ApiOkResponse, ApiTags } from '@nestjs/swagger';
+
 import { ApiProblemResponses } from '../../../common/decorators/api-safe-error-response.decorator';
 import { AccessPayload, JwtAuthGuard } from '../../auth/auth.api';
+import { InvestmentReadQueryDto } from '../investment-resource.dto';
 import { BrokerageAccountsResourceDto } from './brokerage-account.dto';
 import { BrokerageAccountsService } from './brokerage-accounts.service';
 

src/modules/investments/brokerage-accounts/brokerage-accounts.module.ts

@@ -1,7 +1,8 @@
-import { PortfolioModule } from '../portfolio/portfolio.module';
 import { Module } from '@nestjs/common';
+
 import { TbankModule } from '../../../integrations/tbank/tbank.module';
 import { AuthModule } from '../../auth/auth.module';
+import { PortfolioModule } from '../portfolio/portfolio.module';
 import { BrokerageAccountsController } from './brokerage-accounts.controller';
 import { BrokerageAccountsService } from './brokerage-accounts.service';
 

src/modules/investments/brokerage-accounts/brokerage-accounts.service.spec.ts

@@ -1,8 +1,8 @@
 jest.mock('../../../prisma/prisma.service', () => ({
   PrismaService: class {},
 }));
-import { BrokerageAccountsService } from './brokerage-accounts.service';
 import { investmentResourceMeta } from '../investment-resource.mapper';
+import { BrokerageAccountsService } from './brokerage-accounts.service';
 
 jest.mock('../portfolio/application/portfolio.service', () => ({
   PortfolioService: class PortfolioService {},

src/modules/investments/brokerage-accounts/brokerage-accounts.service.ts

@@ -1,7 +1,8 @@
 import { Injectable } from '@nestjs/common';
 import { createHash } from 'node:crypto';
-import { PortfolioService } from '../portfolio/portfolio.api';
+
 import { investmentResourceMeta } from '../investment-resource.mapper';
+import { PortfolioService } from '../portfolio/portfolio.api';
 import { BrokerageAccountDto } from './brokerage-account.dto';
 
 @Injectable()
@@ -11,15 +12,15 @@ export class BrokerageAccountsService {
   async list(userId: string, observe = false) {
     const saved = await this.portfolio.saved(userId, 'all', observe);
     const data: BrokerageAccountDto[] | null =
-      saved.membership.availability === 'missing'
-        ? null
-        : saved.accounts.map((account) => ({
+      saved.membership.availability === 'missing' ?
+        null :
+          saved.accounts.map((account) => ({
             id: account.id,
             name: account.name,
             type: account.type as BrokerageAccountDto['type'],
             openedOn: account.openedOn,
-            portfolioSummary: account.snapshot
-              ? {
+            portfolioSummary: account.snapshot ?
+                {
                   totalsByCurrency: account.snapshot.totalsByCurrency,
                   stockPositionCount: account.snapshot.positions.filter(
                     (position) => position.type === 'STOCK',
@@ -27,8 +28,8 @@ export class BrokerageAccountsService {
                   bondPositionCount: account.snapshot.positions.filter(
                     (position) => position.type === 'BOND',
                   ).length,
-                }
-              : null,
+                } :
+              null,
           }));
     return {
       data,
@@ -46,18 +47,18 @@ export class BrokerageAccountsService {
           )
           .digest('base64url'),
         availability:
-          data === null
-            ? 'missing'
-            : saved.accounts.some((account) => !account.snapshot)
-              ? 'partial'
-              : 'complete',
-        fetchedAt: saved.membership.lastSuccessfulAt
-          ? new Date(saved.membership.lastSuccessfulAt)
-          : null,
+          data === null ?
+            'missing' :
+            saved.accounts.some((account) => !account.snapshot) ?
+              'partial' :
+              'complete',
+        fetchedAt: saved.membership.lastSuccessfulAt ?
+            new Date(saved.membership.lastSuccessfulAt) :
+          null,
         freshForMs: 300_000,
-        work: saved.membership.sync.id
-          ? { ...saved.membership.sync, id: saved.membership.sync.id }
-          : null,
+        work: saved.membership.sync.id ?
+            { ...saved.membership.sync, id: saved.membership.sync.id } :
+          null,
         dependencies: saved.accounts.map((account) => account.meta),
       }),
     };