feat(ui): add links to review request targets in issue comments (#8239)

- Add links to review request targets in issue comments
- Fix links to ghost users/orgs/teams to be empty

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/8239
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: Robert Wolff <mahlzahn@posteo.de>
Co-committed-by: Robert Wolff <mahlzahn@posteo.de>

models/organization/org.go

@@ -186,6 +186,11 @@ func (org *Organization) CanCreateRepo() bool {
 	return org.AsUser().CanCreateRepo()
 }
 
+// IsGhost returns if the organization is a ghost
+func (org *Organization) IsGhost() bool {
+	return org.AsUser().IsGhost()
+}
+
 // FindOrgMembersOpts represensts find org members conditions
 type FindOrgMembersOpts struct {
 	db.ListOptions

models/organization/team.go

@@ -1,5 +1,6 @@
-// Copyright 2018 The Gitea Authors. All rights reserved.
 // Copyright 2016 The Gogs Authors. All rights reserved.
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Copyright 2025 The Forgejo Authors. All rights reserved.
 // SPDX-License-Identifier: MIT
 
 package organization
@@ -7,6 +8,7 @@ package organization
 import (
 	"context"
 	"fmt"
+	"net/url"
 	"strings"
 
 	"forgejo.org/models/db"
@@ -20,13 +22,6 @@ import (
 	"xorm.io/builder"
 )
 
-// ___________
-// \__    ___/___ _____    _____
-//   |    |_/ __ \\__  \  /     \
-//   |    |\  ___/ / __ \|  Y Y  \
-//   |____| \___  >____  /__|_|  /
-//              \/     \/      \/
-
 // ErrTeamAlreadyExist represents a "TeamAlreadyExist" kind of error.
 type ErrTeamAlreadyExist struct {
 	OrgID int64
@@ -193,6 +188,27 @@ func (t *Team) UnitAccessMode(ctx context.Context, tp unit.Type) perm.AccessMode
 	return perm.AccessModeNone
 }
 
+// GetOrg returns the team's organization
+func (t *Team) GetOrg(ctx context.Context) *Organization {
+	org, err := GetOrgByID(ctx, t.OrgID)
+	if err != nil {
+		return OrgFromUser(user_model.NewGhostUser())
+	}
+	return org
+}
+
+// Link returns the team's page link
+func (t *Team) Link(ctx context.Context) string {
+	if t.IsGhost() {
+		return ""
+	}
+	org := t.GetOrg(ctx)
+	if org.IsGhost() {
+		return ""
+	}
+	return org.OrganisationLink() + "/teams/" + url.PathEscape(t.Name)
+}
+
 // IsUsableTeamName tests if a name could be as team name
 func IsUsableTeamName(name string) error {
 	switch name {
@@ -293,10 +309,22 @@ func FixInconsistentOwnerTeams(ctx context.Context) (int64, error) {
 	return int64(len(teamIDs)), nil
 }
 
+const (
+	GhostTeamID        = -1
+	GhostTeamName      = "Ghost team"
+	GhostTeamLowerName = "ghost team"
+)
+
+// NewGhostTeam creates ghost team (for deleted team)
 func NewGhostTeam() *Team {
 	return &Team{
-		ID:        -1,
-		Name:      "Ghost team",
-		LowerName: "ghost team",
+		ID:        GhostTeamID,
+		Name:      GhostTeamName,
+		LowerName: GhostTeamLowerName,
 	}
 }
+
+// IsGhost returns if a team is a ghost team
+func (t *Team) IsGhost() bool {
+	return t.ID == GhostTeamID
+}

models/organization/team_test.go

@@ -1,4 +1,5 @@
 // Copyright 2017 The Gitea Authors. All rights reserved.
+// Copyright 2025 The Forgejo Authors. All rights reserved.
 // SPDX-License-Identifier: MIT
 
 package organization_test
@@ -15,14 +16,33 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestTeam_IsOwnerTeam(t *testing.T) {
+func TestTeam(t *testing.T) {
 	require.NoError(t, unittest.PrepareTestDatabase())
 
-	team := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 1})
-	assert.True(t, team.IsOwnerTeam())
+	owners := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 1})
+	assert.Equal(t, int64(3), owners.GetOrg(db.DefaultContext).ID)
+	assert.Equal(t, "/org/org3/teams/Owners", owners.Link(db.DefaultContext))
+	assert.False(t, owners.IsGhost())
+	assert.True(t, owners.IsOwnerTeam())
 
-	team = unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 2})
-	assert.False(t, team.IsOwnerTeam())
+	team1 := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 2})
+	assert.Equal(t, int64(3), team1.GetOrg(db.DefaultContext).ID)
+	assert.Equal(t, "/org/org3/teams/team1", team1.Link(db.DefaultContext))
+	assert.False(t, team1.IsGhost())
+	assert.False(t, team1.IsOwnerTeam())
+
+	ghost := organization.NewGhostTeam()
+	assert.Equal(t, int64(-1), ghost.ID)
+	assert.Equal(t, int64(-1), ghost.GetOrg(db.DefaultContext).ID)
+	assert.Empty(t, ghost.Link(db.DefaultContext))
+	assert.True(t, ghost.IsGhost())
+	assert.False(t, ghost.IsOwnerTeam())
+
+	ghosted := organization.Team{ID: 10, Name: "Ghosted"}
+	assert.Equal(t, int64(-1), ghosted.GetOrg(db.DefaultContext).ID)
+	assert.Empty(t, ghosted.Link(db.DefaultContext))
+	assert.False(t, ghosted.IsGhost())
+	assert.False(t, ghosted.IsOwnerTeam())
 }
 
 func TestTeam_IsMember(t *testing.T) {