From 0ed90667ee703c4f20efb160a2d367641dba3b29 Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 31 Oct 2022 16:10:39 +0000
Subject: [PATCH] repo: Add function to export a repository to a package list

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 src/libpakfire/include/pakfire/repo.h |  4 +++
 src/libpakfire/repo.c                 | 46 +++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)

diff --git a/src/libpakfire/include/pakfire/repo.h b/src/libpakfire/include/pakfire/repo.h
index 1648b0fad..df52cd2cc 100644
--- a/src/libpakfire/include/pakfire/repo.h
+++ b/src/libpakfire/include/pakfire/repo.h
@@ -100,6 +100,7 @@ int pakfire_repo_compose(struct pakfire* pakfire, const char* path, int flags,
 #include <pakfire/config.h>
 #include <pakfire/downloader.h>
 #include <pakfire/package.h>
+#include <pakfire/packagelist.h>
 
 #define PAKFIRE_REPO_COMMANDLINE		"@commandline"
 #define PAKFIRE_REPO_DUMMY				"@dummy"
@@ -126,6 +127,9 @@ Repodata* pakfire_repo_get_repodata(struct pakfire_repo* repo);
 
 struct pakfire_mirrorlist* pakfire_repo_get_mirrorlist(struct pakfire_repo* repo);
 
+int pakfire_repo_create_packagelist(struct pakfire_repo* repo,
+	struct pakfire_packagelist** list);
+
 #endif
 
 #endif /* PAKFIRE_REPO_H */
diff --git a/src/libpakfire/repo.c b/src/libpakfire/repo.c
index dc83019cc..53f0c9999 100644
--- a/src/libpakfire/repo.c
+++ b/src/libpakfire/repo.c
@@ -1519,3 +1519,49 @@ ERROR:
 
 	return r;
 }
+
+/*
+	This function appends the IDs of all solvables to the given Queue
+*/
+static int pakfire_repo_to_queue(struct pakfire_repo* repo, Queue* q) {
+	Repo* _repo = repo->repo;
+	Solvable* s = NULL;
+	Id id;
+	int i;
+
+	// Walk through all Solvables and append them to the queue
+	FOR_REPO_SOLVABLES(_repo, i, s) {
+		// Convert the solvable into an ID
+		id = pool_solvable2id(_repo->pool, s);
+
+		queue_push(q, id);
+	}
+
+	return 0;
+}
+
+int pakfire_repo_create_packagelist(struct pakfire_repo* repo,
+		struct pakfire_packagelist** list) {
+	int r;
+
+	Queue q;
+	queue_init(&q);
+
+	// Create a queue with all Solvables
+	r = pakfire_repo_to_queue(repo, &q);
+	if (r)
+		goto ERROR;
+
+	// Create the packagelist
+	r = pakfire_packagelist_create_from_queue(list, repo->pakfire, &q);
+	if (r)
+		goto ERROR;
+
+	// Sort the list
+	pakfire_packagelist_sort(*list);
+
+ERROR:
+	queue_free(&q);
+
+	return r;
+}
-- 
2.47.3