Add Extensions Search utility with fixed comparison language

Author: alopezo

src/app/extensions-search/extensions-search.component.ts

@@ -26,6 +26,7 @@ interface ExportEditionConcepts {
   standalone: false
 })
 export class ExtensionsSearchComponent implements OnInit, OnDestroy {
+  private readonly COMPARISON_LANGUAGE = 'en,es';
   eclInput = '';
   latestEditions: any[] = [];
   editionsWithResults: EditionWithResult[] = [];
@@ -203,7 +204,8 @@ export class ExtensionsSearchComponent implements OnInit, OnDestroy {
               eclWithModule,
               '',
               0,
-              this.resultsPageSize
+              this.resultsPageSize,
+              this.COMPARISON_LANGUAGE
             ).pipe(
               concatMap((res: any) => {
                 const total = res?.expansion?.total ?? 0;
@@ -286,7 +288,8 @@ export class ExtensionsSearchComponent implements OnInit, OnDestroy {
       eclWithModule,
       '',
       0,
-      this.resultsPageSize
+      this.resultsPageSize,
+      this.COMPARISON_LANGUAGE
     ).subscribe({
       next: (res: any) => {
         const total = res?.expansion?.total ?? 0;
@@ -320,7 +323,8 @@ export class ExtensionsSearchComponent implements OnInit, OnDestroy {
       eclWithModule,
       this.resultsFilter,
       this.resultsOffset,
-      this.resultsPageSize
+      this.resultsPageSize,
+      this.COMPARISON_LANGUAGE
     ).subscribe({
       next: (res: any) => {
         this.rightPanelResults = res?.expansion?.contains ?? [];
@@ -356,7 +360,8 @@ export class ExtensionsSearchComponent implements OnInit, OnDestroy {
       eclWithModule,
       '',
       offset,
-      this.resultsPageSize
+      this.resultsPageSize,
+      this.COMPARISON_LANGUAGE
     ).subscribe({
       next: (res: any) => {
         const newResults = res?.expansion?.contains ?? [];
@@ -536,7 +541,8 @@ export class ExtensionsSearchComponent implements OnInit, OnDestroy {
               eclWithModule,
               '',
               0,
-              this.EXPORT_COUNT
+              this.EXPORT_COUNT,
+              this.COMPARISON_LANGUAGE
             ).pipe(
               concatMap((res: any) => {
                 const contains = res?.expansion?.contains ?? [];

src/app/services/menu.service.ts

@@ -146,6 +146,13 @@ export class MenuService {
       url: "/valueset-translator",
       description: "An utility for transforming SNOMED CT value sets from non-standard formats (Excel, CSV, Snap2SNOMED maps) into standards-compliant FHIR ValueSet resources and packages."
     },
+    {
+      name: "Extensions Search Utility",
+      subtitle: "Tool",
+      type: "internal",
+      url: "/extensions-search",
+      description: "A utility for running ECL searches across the latest SNOMED CT extensions and comparing concept matches by edition."
+    },
     {
       name: "Analytics with Snolytical",
       subtitle: "Analytics demo",

src/app/services/terminology.service.ts

@@ -512,7 +512,15 @@ export class TerminologyService {
       );
   }
 
-  expandValueSetFromServer(fhirBase: string, fhirUrl: string, ecl: string, terms: string, offset?: number, count?:number): Observable<any> {
+  expandValueSetFromServer(
+    fhirBase: string,
+    fhirUrl: string,
+    ecl: string,
+    terms: string,
+    offset?: number,
+    count?:number,
+    languageOverride?: string
+  ): Observable<any> {
     if (!offset) offset = 0;
     if (!count) count = 20;
     if (!fhirBase) fhirBase = this.snowstormFhirBase;
@@ -521,7 +529,7 @@ export class TerminologyService {
       terms = '';
     }
     // Calculate language context on-the-fly based on the edition being queried
-    let langParam = this.computedLanguageContextForUri(fhirUrl);
+    let langParam = languageOverride || this.computedLanguageContextForUri(fhirUrl);
     // For LOINC SNOMED server, use simpler language parameter (just 'en' instead of language refset)
     const isLoincSnomedServer = fhirBase.includes('loincsnomed');
     const languageParam = isLoincSnomedServer ? 'en' : langParam;