chore: strengthen backend eslint profile

src/modules/investments/investment-resource.mapper.ts

@@ -1,25 +1,26 @@
 import { createHash } from 'node:crypto';
+
 import { InvestmentResourceMetaDto } from './investment-resource.dto';
 
 export function investmentResourceMeta(input: {
-  resourceKey: string;
-  dataRevision: string;
   availability: InvestmentResourceMetaDto['availability'];
+  coverage?: NonNullable<InvestmentResourceMetaDto['coverage']>;
+  dataRevision: string;
+  dependencies?: InvestmentResourceMetaDto[];
   fetchedAt: Date | null;
   freshForMs: number;
-  work: { id: string; state: string; errorCode: string | null } | null;
-  dependencies?: InvestmentResourceMetaDto[];
-  coverage?: InvestmentResourceMetaDto['coverage'];
+  resourceKey: string;
   unavailableReason?: string;
+  work: null | { errorCode: null | string; id: string; state: string };
 }): InvestmentResourceMetaDto {
   const ownSync = {
     id: input.work?.id ?? null,
     state:
-      input.work?.state === 'running'
-        ? ('running' as const)
-        : input.work?.state === 'failed'
-          ? ('failed' as const)
-          : ('idle' as const),
+      input.work?.state === 'running' ?
+          ('running' as const) :
+        input.work?.state === 'failed' ?
+            ('failed' as const) :
+            ('idle' as const),
     errorCode: input.work?.errorCode ?? null,
   };
   const states = [
@@ -33,11 +34,11 @@ export function investmentResourceMeta(input: {
     states.find((state) => state.state === 'queued') ??
     states.find((state) => state.state === 'failed') ??
     ownSync;
-  const sourceFreshness = input.fetchedAt
-    ? Date.now() - input.fetchedAt.valueOf() < input.freshForMs
-      ? ('fresh' as const)
-      : ('stale' as const)
-    : ('unknown' as const);
+  const sourceFreshness = input.fetchedAt ?
+    Date.now() - input.fetchedAt.valueOf() < input.freshForMs ?
+        ('fresh' as const) :
+        ('stale' as const) :
+      ('unknown' as const);
   const freshness = [
     sourceFreshness,
     ...(input.dependencies ?? [])
@@ -51,19 +52,20 @@ export function investmentResourceMeta(input: {
     ),
   ]
     .filter((timestamp): timestamp is string => Boolean(timestamp))
+    // 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();
   const meta = {
     resourceKey: input.resourceKey,
-    ...(input.unavailableReason
-      ? { unavailableReason: input.unavailableReason }
-      : {}),
+    ...(input.unavailableReason ?
+        { unavailableReason: input.unavailableReason } :
+        {}),
     dataRevision: input.dataRevision,
     availability: input.availability,
-    freshness: freshness.includes('unknown')
-      ? ('unknown' as const)
-      : freshness.includes('stale')
-        ? ('stale' as const)
-        : ('fresh' as const),
+    freshness: freshness.includes('unknown') ?
+        ('unknown' as const) :
+      freshness.includes('stale') ?
+          ('stale' as const) :
+          ('fresh' as const),
     lastSuccessfulAt: timestamps[0] ?? null,
     sync,
     ...(input.coverage ? { coverage: input.coverage } : {}),
@@ -77,9 +79,9 @@ export function investmentResourceMeta(input: {
           ...meta,
           // The requested window is identified by resourceKey. Its moving "now"
           // boundary is not a change to saved coverage between status and GET.
-          coverage: meta.coverage
-            ? { ...meta.coverage, requested: undefined }
-            : undefined,
+          coverage: meta.coverage ?
+              { ...meta.coverage, requested: undefined } :
+            undefined,
         }),
       )
       .digest('base64url'),