store/cockpitApi: getArchitectures endpoint

We were making a call to a dead endpoint to get the architectures.
Instead, create a custom query function to return the list of architectures
and image types.

src/Components/CreateImageWizard/steps/ImageOutput/TargetEnvironment.tsx

@@ -13,11 +13,9 @@ import {
 } from '@patternfly/react-core';
 import { HelpIcon } from '@patternfly/react-icons';
 
+import { useGetArchitecturesQuery } from '../../../../store/backendApi';
 import { useAppSelector, useAppDispatch } from '../../../../store/hooks';
-import {
-  ImageTypes,
-  useGetArchitecturesQuery,
-} from '../../../../store/imageBuilderApi';
+import { ImageTypes } from '../../../../store/imageBuilderApi';
 import { provisioningApi } from '../../../../store/provisioningApi';
 import { rhsmApi } from '../../../../store/rhsmApi';
 import {

src/Components/CreateImageWizard/steps/Packages/Packages.tsx

@@ -49,6 +49,7 @@ import {
   EPEL_9_REPO_DEFINITION,
   RH_ICON_SIZE,
 } from '../../../../constants';
+import { useGetArchitecturesQuery } from '../../../../store/backendApi';
 import {
   ApiRepositoryResponseRead,
   useCreateRepositoryMutation,
@@ -57,10 +58,7 @@ import {
   useSearchPackageGroupMutation,
 } from '../../../../store/contentSourcesApi';
 import { useAppSelector } from '../../../../store/hooks';
-import {
-  Package,
-  useGetArchitecturesQuery,
-} from '../../../../store/imageBuilderApi';
+import { Package } from '../../../../store/imageBuilderApi';
 import {
   selectArchitecture,
   selectPackages,

src/store/backendApi.ts

@@ -1,14 +1,20 @@
 import {
+  useGetArchitecturesQuery as useCockpitGetArchitecturesQuery,
   useGetBlueprintsQuery as useCockpitGetBlueprintsQuery,
   useDeleteBlueprintMutation as useCockpitDeleteMutation,
 } from './cockpitApi';
 import { cockpitApi } from './enhancedCockpitApi';
 import { imageBuilderApi } from './enhancedImageBuilderApi';
 import {
+  useGetArchitecturesQuery as useImageBuilderGetArchitecturesQuery,
   useGetBlueprintsQuery as useImageBuilderGetBlueprintsQuery,
   useDeleteBlueprintMutation as useImageBuilderDeleteMutation,
 } from './imageBuilderApi';
 
+export const useGetArchitecturesQuery = process.env.IS_ON_PREMISE
+  ? useCockpitGetArchitecturesQuery
+  : useImageBuilderGetArchitecturesQuery;
+
 export const useGetBlueprintsQuery = process.env.IS_ON_PREMISE
   ? useCockpitGetBlueprintsQuery
   : useImageBuilderGetBlueprintsQuery;

src/store/cockpitApi.ts

@@ -39,9 +39,36 @@ export const cockpitApi = emptyCockpitApi.injectEndpoints({
         GetArchitecturesApiResponse,
         GetArchitecturesApiArg
       >({
-        query: (queryArg) => ({
-          url: `/architectures/${queryArg.distribution}`,
-        }),
+        queryFn: () => {
+          // TODO: this is hardcoded for now, but we may need to query
+          // the cloudapi endpoint on the composer socket to get the
+          // available information
+          return {
+            data: [
+              {
+                arch: 'aarch64',
+                image_types: ['aws', 'guest-image', 'image-installer'],
+                repositories: [],
+              },
+              {
+                arch: 'x86_64',
+                image_types: [
+                  'aws',
+                  'gcp',
+                  'azure',
+                  'rhel-edge-commit',
+                  'rhel-edge-installer',
+                  'edge-commit',
+                  'edge-installer',
+                  'guest-image',
+                  'image-installer',
+                  'vsphere',
+                ],
+                repositories: [],
+              },
+            ],
+          };
+        },
       }),
       getBlueprints: builder.query<
         GetBlueprintsApiResponse,