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/project/issue.go | 143 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 models/project/issue.go

(limited to 'models/project/issue.go')

diff --git a/models/project/issue.go b/models/project/issue.go
new file mode 100644
index 0000000..3361b53
--- /dev/null
+++ b/models/project/issue.go
@@ -0,0 +1,143 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package project
+
+import (
+	"context"
+	"fmt"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/util"
+)
+
+// ProjectIssue saves relation from issue to a project
+type ProjectIssue struct { //revive:disable-line:exported
+	ID        int64 `xorm:"pk autoincr"`
+	IssueID   int64 `xorm:"INDEX"`
+	ProjectID int64 `xorm:"INDEX"`
+
+	// ProjectColumnID should not be zero since 1.22. If it's zero, the issue will not be displayed on UI and it might result in errors.
+	ProjectColumnID int64 `xorm:"'project_board_id' INDEX"`
+
+	// the sorting order on the column
+	Sorting int64 `xorm:"NOT NULL DEFAULT 0"`
+}
+
+func init() {
+	db.RegisterModel(new(ProjectIssue))
+}
+
+func deleteProjectIssuesByProjectID(ctx context.Context, projectID int64) error {
+	_, err := db.GetEngine(ctx).Where("project_id=?", projectID).Delete(&ProjectIssue{})
+	return err
+}
+
+// NumIssues return counter of all issues assigned to a project
+func (p *Project) NumIssues(ctx context.Context) int {
+	c, err := db.GetEngine(ctx).Table("project_issue").
+		Where("project_id=?", p.ID).
+		GroupBy("issue_id").
+		Cols("issue_id").
+		Count()
+	if err != nil {
+		log.Error("NumIssues: %v", err)
+		return 0
+	}
+	return int(c)
+}
+
+// NumClosedIssues return counter of closed issues assigned to a project
+func (p *Project) NumClosedIssues(ctx context.Context) int {
+	c, err := db.GetEngine(ctx).Table("project_issue").
+		Join("INNER", "issue", "project_issue.issue_id=issue.id").
+		Where("project_issue.project_id=? AND issue.is_closed=?", p.ID, true).
+		Cols("issue_id").
+		Count()
+	if err != nil {
+		log.Error("NumClosedIssues: %v", err)
+		return 0
+	}
+	return int(c)
+}
+
+// NumOpenIssues return counter of open issues assigned to a project
+func (p *Project) NumOpenIssues(ctx context.Context) int {
+	c, err := db.GetEngine(ctx).Table("project_issue").
+		Join("INNER", "issue", "project_issue.issue_id=issue.id").
+		Where("project_issue.project_id=? AND issue.is_closed=?", p.ID, false).
+		Cols("issue_id").
+		Count()
+	if err != nil {
+		log.Error("NumOpenIssues: %v", err)
+		return 0
+	}
+	return int(c)
+}
+
+// MoveIssuesOnProjectColumn moves or keeps issues in a column and sorts them inside that column
+func MoveIssuesOnProjectColumn(ctx context.Context, column *Column, sortedIssueIDs map[int64]int64) error {
+	return db.WithTx(ctx, func(ctx context.Context) error {
+		sess := db.GetEngine(ctx)
+		issueIDs := util.ValuesOfMap(sortedIssueIDs)
+
+		count, err := sess.Table(new(ProjectIssue)).Where("project_id=?", column.ProjectID).In("issue_id", issueIDs).Count()
+		if err != nil {
+			return err
+		}
+		if int(count) != len(sortedIssueIDs) {
+			return fmt.Errorf("all issues have to be added to a project first")
+		}
+
+		for sorting, issueID := range sortedIssueIDs {
+			_, err = sess.Exec("UPDATE `project_issue` SET project_board_id=?, sorting=? WHERE issue_id=?", column.ID, sorting, issueID)
+			if err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}
+
+func (c *Column) moveIssuesToAnotherColumn(ctx context.Context, newColumn *Column) error {
+	if c.ProjectID != newColumn.ProjectID {
+		return fmt.Errorf("columns have to be in the same project")
+	}
+
+	if c.ID == newColumn.ID {
+		return nil
+	}
+
+	res := struct {
+		MaxSorting int64
+		IssueCount int64
+	}{}
+	if _, err := db.GetEngine(ctx).Select("max(sorting) as max_sorting, count(*) as issue_count").
+		Table("project_issue").
+		Where("project_id=?", newColumn.ProjectID).
+		And("project_board_id=?", newColumn.ID).
+		Get(&res); err != nil {
+		return err
+	}
+
+	issues, err := c.GetIssues(ctx)
+	if err != nil {
+		return err
+	}
+	if len(issues) == 0 {
+		return nil
+	}
+
+	nextSorting := util.Iif(res.IssueCount > 0, res.MaxSorting+1, 0)
+	return db.WithTx(ctx, func(ctx context.Context) error {
+		for i, issue := range issues {
+			issue.ProjectColumnID = newColumn.ID
+			issue.Sorting = nextSorting + int64(i)
+			if _, err := db.GetEngine(ctx).ID(issue.ID).Cols("project_board_id", "sorting").Update(issue); err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}
-- 
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