feat(rx-stateful): enhance config by a custom error mapping function

michaelbe812 · Jul 7, 2023 · 2012f8e · 2012f8e
1 parent 49617e0
commit 2012f8e
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/libs/rx-stateful/src/lib/rx-stateful$.ts b/libs/rx-stateful/src/lib/rx-stateful$.ts
@@ -48,8 +48,9 @@ export function rxStateful$<T, E = unknown>(
     share({
       connector: () => new ReplaySubject(1),
     }),
-    catchError((error: any) => {
-      error$$.next({ error: error?.message, context: 'error', hasError: true });
+    catchError((error: E) => {
+      const errorMappingFn = mergedConfig.errorMappingFn ?? ((error: E ) => (error as any)?.message);
+      error$$.next({ error: errorMappingFn(error), context: 'error', hasError: true });
       return NEVER;
     })
   );

diff --git a/libs/rx-stateful/src/lib/types/types.ts b/libs/rx-stateful/src/lib/types/types.ts
@@ -76,4 +76,9 @@ export interface RxStatefulConfig<T, E> {
    * @default false
    */
   keepErrorOnRefresh?: boolean;
+  /**
+   * Mapping function to map the error to a specific value.
+   * @param error
+   */
+  errorMappingFn?: (error: E) => any;
 }