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>
---
 modules/indexer/issues/db/db.go | 107 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 modules/indexer/issues/db/db.go

(limited to 'modules/indexer/issues/db/db.go')

diff --git a/modules/indexer/issues/db/db.go b/modules/indexer/issues/db/db.go
new file mode 100644
index 0000000..05ec548
--- /dev/null
+++ b/modules/indexer/issues/db/db.go
@@ -0,0 +1,107 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package db
+
+import (
+	"context"
+
+	"code.gitea.io/gitea/models/db"
+	issue_model "code.gitea.io/gitea/models/issues"
+	indexer_internal "code.gitea.io/gitea/modules/indexer/internal"
+	inner_db "code.gitea.io/gitea/modules/indexer/internal/db"
+	"code.gitea.io/gitea/modules/indexer/issues/internal"
+
+	"xorm.io/builder"
+)
+
+var _ internal.Indexer = &Indexer{}
+
+// Indexer implements Indexer interface to use database's like search
+type Indexer struct {
+	indexer_internal.Indexer
+}
+
+func NewIndexer() *Indexer {
+	return &Indexer{
+		Indexer: &inner_db.Indexer{},
+	}
+}
+
+// Index dummy function
+func (i *Indexer) Index(_ context.Context, _ ...*internal.IndexerData) error {
+	return nil
+}
+
+// Delete dummy function
+func (i *Indexer) Delete(_ context.Context, _ ...int64) error {
+	return nil
+}
+
+// Search searches for issues
+func (i *Indexer) Search(ctx context.Context, options *internal.SearchOptions) (*internal.SearchResult, error) {
+	// FIXME: I tried to avoid importing models here, but it seems to be impossible.
+	//        We can provide a function to register the search function, so models/issues can register it.
+	//        So models/issues will import modules/indexer/issues, it's OK because it's by design.
+	//        But modules/indexer/issues has already imported models/issues to do UpdateRepoIndexer and UpdateIssueIndexer.
+	//        And to avoid circular import, we have to move the functions to another package.
+	//        I believe it should be services/indexer, sounds great!
+	//        But the two functions are used in modules/notification/indexer, that means we will import services/indexer in modules/notification/indexer.
+	//        So that's the root problem:
+	//        The notification is defined in modules, but it's using lots of things should be in services.
+
+	cond := builder.NewCond()
+
+	if options.Keyword != "" {
+		repoCond := builder.In("repo_id", options.RepoIDs)
+		if len(options.RepoIDs) == 1 {
+			repoCond = builder.Eq{"repo_id": options.RepoIDs[0]}
+		}
+		subQuery := builder.Select("id").From("issue").Where(repoCond)
+
+		cond = builder.Or(
+			db.BuildCaseInsensitiveLike("issue.name", options.Keyword),
+			db.BuildCaseInsensitiveLike("issue.content", options.Keyword),
+			builder.In("issue.id", builder.Select("issue_id").
+				From("comment").
+				Where(builder.And(
+					builder.Eq{"type": issue_model.CommentTypeComment},
+					builder.In("issue_id", subQuery),
+					db.BuildCaseInsensitiveLike("content", options.Keyword),
+				)),
+			),
+		)
+	}
+
+	opt, err := ToDBOptions(ctx, options)
+	if err != nil {
+		return nil, err
+	}
+
+	// If pagesize == 0, return total count only. It's a special case for search count.
+	if options.Paginator != nil && options.Paginator.PageSize == 0 {
+		total, err := issue_model.CountIssues(ctx, opt, cond)
+		if err != nil {
+			return nil, err
+		}
+		return &internal.SearchResult{
+			Total: total,
+		}, nil
+	}
+
+	ids, total, err := issue_model.IssueIDs(ctx, opt, cond)
+	if err != nil {
+		return nil, err
+	}
+
+	hits := make([]internal.Match, 0, len(ids))
+	for _, id := range ids {
+		hits = append(hits, internal.Match{
+			ID: id,
+		})
+	}
+	return &internal.SearchResult{
+		Total: total,
+		Hits:  hits,
+	}, nil
+}
-- 
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