chore: strengthen backend eslint profile

src/modules/investments/tbank-sync/tbank-screen.ts

@@ -1,4 +1,5 @@
 import { BadRequestException } from '@nestjs/common';
+
 import type { InvestmentScreenDto } from './tbank-sync.dto';
 
 // Reject fields from other screens before reserving any source work.
@@ -41,68 +42,78 @@ export function normalizeScreen(
     });
   };
   if (!allowed[input.screen]) fail();
-  for (const key of Object.keys(input))
+  for (const key of Object.keys(input)) {
     if (
       key !== 'screen' &&
       input[key as keyof InvestmentScreenDto] !== undefined &&
       !allowed[input.screen].includes(key)
-    )
+    ) {
       fail();
+    }
+  }
   const accountId = input.accountId?.trim();
   const query = input.query?.trim().toUpperCase();
   if (
-    ['account', 'operations', 'income', 'events'].includes(input.screen) &&
+    ['account', 'events', 'income', 'operations'].includes(input.screen) &&
     !accountId
-  )
+  ) {
     fail();
-  if (
-    ['stocks', 'bonds'].includes(input.screen) &&
-    (!query || query.length < 2)
-  )
-    fail();
-  if (['stock', 'bond'].includes(input.screen) && !input.instrumentUid) fail();
-  if (input.accountId !== undefined && !accountId) fail();
-  if (['income', 'events'].includes(input.screen)) {
-    if (input.screen === 'income' && Boolean(input.from) !== Boolean(input.to))
-      fail();
-    for (const value of [input.from, input.to])
-      if (value && !/^\d{4}-\d{2}-\d{2}$/.test(value)) fail();
   }
-  if (input.from && input.to && new Date(input.from) > new Date(input.to))
+  if (
+    ['bonds', 'stocks'].includes(input.screen) &&
+    (!query || query.length < 2)
+  ) {
     fail();
+  }
+  if (['bond', 'stock'].includes(input.screen) && !input.instrumentUid) fail();
+  if (input.accountId !== undefined && !accountId) fail();
+  if (['events', 'income'].includes(input.screen)) {
+    if (input.screen === 'income' && Boolean(input.from) !== Boolean(input.to)) {
+      fail();
+    }
+    for (const value of [input.from, input.to]) {
+      if (value && !/^\d{4}-\d{2}-\d{2}$/.test(value)) fail();
+    }
+  }
+  if (input.from && input.to && new Date(input.from) > new Date(input.to)) {
+    fail();
+  }
   if (
     input.screen === 'events' &&
     input.to &&
     (input.from ?? new Date().toISOString().slice(0, 10)) > input.to
-  )
+  ) {
     fail();
+  }
   if (
     input.candleRange &&
     new Date(input.candleRange.from) >= new Date(input.candleRange.to)
-  )
+  ) {
     fail();
+  }
   // Fixed field order is part of coalescing, irrespective of JSON input order.
   return {
     screen: input.screen,
     ...(accountId ? { accountId } : {}),
     ...(input.from ? { from: input.from } : {}),
     ...(input.to ? { to: input.to } : {}),
-    ...(input.instrumentUid
-      ? { instrumentUid: input.instrumentUid.toLowerCase() }
-      : {}),
+    ...(input.instrumentUid ?
+        { instrumentUid: input.instrumentUid.toLowerCase() } :
+        {}),
     ...(query ? { query } : {}),
     ...(input.candlePeriod ? { candlePeriod: input.candlePeriod } : {}),
-    ...(input.candleRange
-      ? {
+    ...(input.candleRange ?
+        {
           candleRange: {
             from: new Date(input.candleRange.from).toISOString(),
             to: new Date(input.candleRange.to).toISOString(),
           },
-        }
-      : {}),
-    ...(input.categories
-      ? { categories: [...new Set(input.categories)].sort() }
-      : {}),
+        } :
+        {}),
+    ...(input.categories ?
+        // 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.
+        { categories: [...new Set(input.categories)].sort() } :
+        {}),
     ...(input.limit !== undefined ? { limit: input.limit } : {}),
   };
 }