fix: map db response codes to exceptions

src/couchdb/couch-db-client.service.ts

@@ -1,4 +1,10 @@
-import { Logger } from '@nestjs/common';
+import {
+  ForbiddenException,
+  InternalServerErrorException,
+  Logger,
+  NotFoundException,
+  UnauthorizedException,
+} from '@nestjs/common';
 import { catchError, map, Observable, of, switchMap } from 'rxjs';
 import { HttpService } from '@nestjs/axios';
 import { AxiosHeaders } from 'axios';
@@ -60,7 +66,7 @@ export class CouchDbClient {
 
   find<T>(request: { query: object; config: any }): Observable<T> {
     return this.httpService
-      .post<T>(`_find`, request.query, request.config)
+      .post<T>('_find', request.query, request.config)
       .pipe(
         map((response) => {
           return response.data;
@@ -125,6 +131,17 @@ export class CouchDbClient {
   }
 
   private handleError(err: any) {
-    this.logger.error(err);
+    if (err.response?.status === 401) {
+      throw new UnauthorizedException();
+    }
+    if (err.response?.status === 403) {
+      throw new ForbiddenException();
+    }
+    if (err.response?.status === 404) {
+      throw new NotFoundException();
+    }
+
+    console.error(err);
+    throw new InternalServerErrorException();
   }
 }

src/report/repository/report-calculation-repository.service.ts

@@ -120,19 +120,6 @@ export class ReportCalculationRepository {
         return calculation.id;
       }),
       switchMap((calculationId) => {
-        this.couchDbClient.getDatabaseDocument<FetchReportCalculationsResponse>(
-          {
-            documentId: `_all_docs`,
-            config: {
-              params: {
-                include_docs: true,
-                start_key: '"' + calculationId + '"',
-                end_key: '"ReportCalculation' + '\ufff0"', // ufff0 -> high value unicode character
-              },
-            },
-          },
-        );
-
         return this.couchDbClient
           .find<FindResponse<ReportData>>({
             query: {