From dd136858f1ea40ad3c94191d647487fa4f31926c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 models/repo/repo_indexer.go | 114 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 models/repo/repo_indexer.go

(limited to 'models/repo/repo_indexer.go')

diff --git a/models/repo/repo_indexer.go b/models/repo/repo_indexer.go
new file mode 100644
index 0000000..6e19d8f
--- /dev/null
+++ b/models/repo/repo_indexer.go
@@ -0,0 +1,114 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repo
+
+import (
+	"context"
+	"fmt"
+
+	"code.gitea.io/gitea/models/db"
+
+	"xorm.io/builder"
+)
+
+// RepoIndexerType specifies the repository indexer type
+type RepoIndexerType int //revive:disable-line:exported
+
+const (
+	// RepoIndexerTypeCode code indexer
+	RepoIndexerTypeCode RepoIndexerType = iota // 0
+	// RepoIndexerTypeStats repository stats indexer
+	RepoIndexerTypeStats // 1
+)
+
+// RepoIndexerStatus status of a repo's entry in the repo indexer
+// For now, implicitly refers to default branch
+type RepoIndexerStatus struct { //revive:disable-line:exported
+	ID          int64           `xorm:"pk autoincr"`
+	RepoID      int64           `xorm:"INDEX(s)"`
+	CommitSha   string          `xorm:"VARCHAR(64)"`
+	IndexerType RepoIndexerType `xorm:"INDEX(s) NOT NULL DEFAULT 0"`
+}
+
+func init() {
+	db.RegisterModel(new(RepoIndexerStatus))
+}
+
+// GetUnindexedRepos returns repos which do not have an indexer status
+func GetUnindexedRepos(ctx context.Context, indexerType RepoIndexerType, maxRepoID int64, page, pageSize int) ([]int64, error) {
+	ids := make([]int64, 0, 50)
+	cond := builder.Cond(builder.IsNull{
+		"repo_indexer_status.id",
+	}).And(builder.Eq{
+		"repository.is_empty": false,
+	})
+	sess := db.GetEngine(ctx).Table("repository").Join("LEFT OUTER", "repo_indexer_status", "repository.id = repo_indexer_status.repo_id AND repo_indexer_status.indexer_type = ?", indexerType)
+	if maxRepoID > 0 {
+		cond = builder.And(cond, builder.Lte{
+			"repository.id": maxRepoID,
+		})
+	}
+	if page >= 0 && pageSize > 0 {
+		start := 0
+		if page > 0 {
+			start = (page - 1) * pageSize
+		}
+		sess.Limit(pageSize, start)
+	}
+
+	sess.Where(cond).Cols("repository.id").Desc("repository.id")
+	err := sess.Find(&ids)
+	return ids, err
+}
+
+// GetIndexerStatus loads repo codes indxer status
+func GetIndexerStatus(ctx context.Context, repo *Repository, indexerType RepoIndexerType) (*RepoIndexerStatus, error) {
+	switch indexerType {
+	case RepoIndexerTypeCode:
+		if repo.CodeIndexerStatus != nil {
+			return repo.CodeIndexerStatus, nil
+		}
+	case RepoIndexerTypeStats:
+		if repo.StatsIndexerStatus != nil {
+			return repo.StatsIndexerStatus, nil
+		}
+	}
+	status := &RepoIndexerStatus{RepoID: repo.ID}
+	if has, err := db.GetEngine(ctx).Where("`indexer_type` = ?", indexerType).Get(status); err != nil {
+		return nil, err
+	} else if !has {
+		status.IndexerType = indexerType
+		status.CommitSha = ""
+	}
+	switch indexerType {
+	case RepoIndexerTypeCode:
+		repo.CodeIndexerStatus = status
+	case RepoIndexerTypeStats:
+		repo.StatsIndexerStatus = status
+	}
+	return status, nil
+}
+
+// UpdateIndexerStatus updates indexer status
+func UpdateIndexerStatus(ctx context.Context, repo *Repository, indexerType RepoIndexerType, sha string) error {
+	status, err := GetIndexerStatus(ctx, repo, indexerType)
+	if err != nil {
+		return fmt.Errorf("UpdateIndexerStatus: Unable to getIndexerStatus for repo: %s Error: %w", repo.FullName(), err)
+	}
+
+	if len(status.CommitSha) == 0 {
+		status.CommitSha = sha
+		if err := db.Insert(ctx, status); err != nil {
+			return fmt.Errorf("UpdateIndexerStatus: Unable to insert repoIndexerStatus for repo: %s Sha: %s Error: %w", repo.FullName(), sha, err)
+		}
+		return nil
+	}
+	status.CommitSha = sha
+	_, err = db.GetEngine(ctx).ID(status.ID).Cols("commit_sha").
+		Update(status)
+	if err != nil {
+		return fmt.Errorf("UpdateIndexerStatus: Unable to update repoIndexerStatus for repo: %s Sha: %s Error: %w", repo.FullName(), sha, err)
+	}
+	return nil
+}
-- 
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