feat(server): added endpoint to remove package from arch-repo

docs/api/source/includes/_repository.md

@@ -93,3 +93,32 @@ other already present arch-repos.
 Parameter | Description
 --------- | -----------
 repo | Repository to publish package to
+
+## Remove package from arch-repo
+
+<aside class="notice">
+
+This endpoint requests authentication.
+
+</aside>
+
+```shell
+curl \
+  -H 'X-Api-Key: secret' \
+  -XDELETE \
+  https://example.com/vieter/x86_64/mike
+```
+
+This endpoint allows you to remove a package from a given arch-repo.
+
+### HTTP Request
+
+`DELETE /:repo/:arch/:pkg`
+
+### URL Parameters
+
+Parameter | Description
+--------- | -----------
+repo | Repository to delete package from
+arch | Specific arch-repo to remove package from
+pkg | Name of package to remove (without any version information)

src/repo/repo.v

@@ -158,7 +158,7 @@ fn (r &RepoGroupManager) add_pkg_in_arch_repo(repo string, arch string, pkg &pac
 // remove_pkg_from_arch_repo removes a package from an arch-repo's database. It
 // returns false if the package wasn't present in the database. It also
 // optionally re-syncs the repo archives.
-fn (r &RepoGroupManager) remove_pkg_from_arch_repo(repo string, arch string, pkg_name string, sync bool) ?bool {
+pub fn (r &RepoGroupManager) remove_pkg_from_arch_repo(repo string, arch string, pkg_name string, sync bool) ?bool {
 	repo_dir := os.join_path(r.repos_dir, repo, arch)
 
 	// If the repository doesn't exist yet, the result is automatically false

src/server/routes.v

@@ -57,6 +57,29 @@ fn (mut app App) get_repo_file(repo string, arch string, filename string) web.Re
 	return app.file(full_path)
 }
 
+['/:repo/:arch/:pkg'; delete]
+fn (mut app App) delete_package(repo string, arch string, pkg string) web.Result {
+	if !app.is_authorized() {
+		return app.json(http.Status.unauthorized, new_response('Unauthorized.'))
+	}
+
+	res := app.repo.remove_pkg_from_arch_repo(repo, arch, pkg, true) or {
+		app.lerror('Error while deleting package: $err.msg()')
+
+		return app.json(http.Status.internal_server_error, new_response('Failed to delete package.'))
+	}
+
+	if res {
+		app.linfo("Removed package '$pkg' from '$repo/$arch'")
+
+		return app.json(http.Status.ok, new_response('Package removed.'))
+	} else {
+		app.linfo("Tried removing package '$pkg' from '$repo/$arch', but it doesn't exist.")
+
+		return app.json(http.Status.not_found, new_response('Package not found.'))
+	}
+}
+
 // put_package handles publishing a package to a repository.
 ['/:repo/publish'; post]
 fn (mut app App) put_package(repo string) web.Result {