From b85d9240c02b512c18972dc3141d07eced78c095 Mon Sep 17 00:00:00 2001
From: Gianluca Zuccarelli <gzuccare@redhat.com>
Date: Tue, 19 Nov 2024 19:20:44 +0000
Subject: [PATCH] store/cockpitApi: scan for blueprint files

Add an initial commit to scan a preset directory for user blueprint
files. This makes use of the cockpit files api.
---
 src/store/cockpitApi.ts | 65 ++++++++++++++++++++++++++++++++++-------
 src/test/setup.ts       | 22 ++++++++++++++
 2 files changed, 77 insertions(+), 10 deletions(-)

diff --git a/src/store/cockpitApi.ts b/src/store/cockpitApi.ts
index 6691c54ebc..3578b4aa57 100644
--- a/src/store/cockpitApi.ts
+++ b/src/store/cockpitApi.ts
@@ -1,3 +1,4 @@
+import TOML from '@ltd/j-toml';
 import { createApi, fetchBaseQuery } from '@reduxjs/toolkit/query/react';
 
 import {
@@ -5,8 +6,16 @@ import {
   GetArchitecturesApiArg,
   GetBlueprintsApiArg,
   GetBlueprintsApiResponse,
+  BlueprintItem,
 } from './imageBuilderApi';
 
+// we could create an alias for this, something like
+// import cockpit from 'cockpit', but this feels like
+// a bit of magic and might make the code harder to
+// maintain.
+import cockpit from '../../pkg/lib/cockpit';
+import { fsinfo } from '../../pkg/lib/cockpit/fsinfo';
+
 const emptyCockpitApi = createApi({
   reducerPath: 'cockpitApi',
   baseQuery: fetchBaseQuery({ baseUrl: '/api' }),
@@ -28,22 +37,58 @@ export const cockpitApi = emptyCockpitApi.injectEndpoints({
         GetBlueprintsApiResponse,
         GetBlueprintsApiArg
       >({
-        queryFn: () => {
-          // TODO: Add cockpit file api support for reading in blueprints.
-          // For now we're just hardcoding a dummy response
-          // so we can render an empty table.
-          return new Promise((resolve) => {
-            resolve({
+        queryFn: async () => {
+          try {
+            if (!cockpit) {
+              throw new Error('Cockpit API is not available');
+            }
+
+            const user = await cockpit.user();
+
+            // we will use the user's `.local` directory
+            // to save blueprints used for on-prem
+            // TODO: remove the hardcode
+            const path = `${user.home}/.local/share/cockpit/image-builder-frontend/blueprints`;
+
+            // we probably don't need any more information other
+            // than the entries from the directory
+            const info = await fsinfo(path, ['entries'], {
+              superuser: 'try',
+            });
+
+            const entries = Object.entries(info?.entries || {});
+            const blueprints: BlueprintItem[] = await Promise.all(
+              entries.map(async ([filename]) => {
+                const file = cockpit.file(`${path}/${filename}`);
+
+                const contents = await file.read();
+                const parsed = TOML.parse(contents);
+                file.close();
+
+                return {
+                  name: parsed.name as string,
+                  id: parsed.name as string, // TODO: duplicate name case
+                  version: parsed.version as number,
+                  description: parsed.description as string,
+                  last_modified_at: Date.now().toString(),
+                };
+              })
+            );
+
+            return {
               data: {
-                meta: { count: 0 },
+                meta: { count: blueprints.length },
                 links: {
+                  // TODO: figure out the pagination
                   first: '',
                   last: '',
                 },
-                data: [],
+                data: blueprints,
               },
-            });
-          });
+            };
+          } catch (error) {
+            return { error: error.message };
+          }
         },
       }),
     };
diff --git a/src/test/setup.ts b/src/test/setup.ts
index b3da851815..4e74e28e8d 100644
--- a/src/test/setup.ts
+++ b/src/test/setup.ts
@@ -79,6 +79,28 @@ vi.mock('@unleash/proxy-client-react', () => ({
   }),
 }));
 
+vi.mock(import('../../pkg/lib/cockpit'), async () => {
+  return {
+    user: () => {
+      new Promise((resolve) => {
+        resolve({
+          home: '/home/osbuild',
+        });
+      });
+    },
+  };
+});
+
+vi.mock(import('../../pkg/lib/cockpit/fsinfo'), async () => {
+  return {
+    fsinfo: () => {
+      new Promise((resolve) => {
+        resolve({});
+      });
+    },
+  };
+});
+
 // Remove DOM dump from the testing-library output
 configure({
   getElementError: (message: string) => {