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author | Daniel Baumann <daniel@debian.org> | 2024-10-18 20:33:49 +0200 |
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committer | Daniel Baumann <daniel@debian.org> | 2024-10-18 20:33:49 +0200 |
commit | dd136858f1ea40ad3c94191d647487fa4f31926c (patch) | |
tree | 58fec94a7b2a12510c9664b21793f1ed560c6518 /modules/indexer/internal/paginator.go | |
parent | Initial commit. (diff) | |
download | forgejo-dd136858f1ea40ad3c94191d647487fa4f31926c.tar.xz forgejo-dd136858f1ea40ad3c94191d647487fa4f31926c.zip |
Adding upstream version 9.0.0.upstream/9.0.0upstreamdebian
Signed-off-by: Daniel Baumann <daniel@debian.org>
Diffstat (limited to 'modules/indexer/internal/paginator.go')
-rw-r--r-- | modules/indexer/internal/paginator.go | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/modules/indexer/internal/paginator.go b/modules/indexer/internal/paginator.go new file mode 100644 index 0000000..ee204bf --- /dev/null +++ b/modules/indexer/internal/paginator.go @@ -0,0 +1,34 @@ +// Copyright 2023 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package internal + +import ( + "math" + + "code.gitea.io/gitea/models/db" +) + +// ParsePaginator parses a db.Paginator into a skip and limit +func ParsePaginator(paginator *db.ListOptions, max ...int) (int, int) { + // Use a very large number to indicate no limit + unlimited := math.MaxInt32 + if len(max) > 0 { + // Some indexer engines have a limit on the page size, respect that + unlimited = max[0] + } + + if paginator == nil || paginator.IsListAll() { + // It shouldn't happen. In actual usage scenarios, there should not be requests to search all. + // But if it does happen, respect it and return "unlimited". + // And it's also useful for testing. + return 0, unlimited + } + + if paginator.PageSize == 0 { + // Do not return any results when searching, it's used to get the total count only. + return 0, 0 + } + + return paginator.GetSkipTake() +} |