Merge remote-tracking branch 'upstream/main'

* upstream/main:
  Add Mermaid copy button, avoid unnecessary tooltip hide (go-gitea#22225)
  [skip ci] Updated licenses and gitignores
  Improve testing for pgsql empty repository (go-gitea#22223)
  JS refactors (go-gitea#22227)
  Check primary keys for all tables and drop ForeignReference (go-gitea#21721)

models/db/engine_test.go

@@ -12,6 +12,8 @@ import (
 	"code.gitea.io/gitea/models/unittest"
 	"code.gitea.io/gitea/modules/setting"
 
+	_ "code.gitea.io/gitea/cmd" // for TestPrimaryKeys
+
 	"github.com/stretchr/testify/assert"
 )
 
@@ -51,3 +53,34 @@ func TestDeleteOrphanedObjects(t *testing.T) {
 	assert.NoError(t, err)
 	assert.EqualValues(t, countBefore, countAfter)
 }
+
+func TestPrimaryKeys(t *testing.T) {
+	// Some dbs require that all tables have primary keys, see
+	//   https://github.com/go-gitea/gitea/issues/21086
+	//   https://github.com/go-gitea/gitea/issues/16802
+	// To avoid creating tables without primary key again, this test will check them.
+	// Import "code.gitea.io/gitea/cmd" to make sure each db.RegisterModel in init functions has been called.
+
+	beans, err := db.NamesToBean()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	whitelist := map[string]string{
+		"the_table_name_to_skip_checking": "Write a note here to explain why",
+	}
+
+	for _, bean := range beans {
+		table, err := db.TableInfo(bean)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if why, ok := whitelist[table.Name]; ok {
+			t.Logf("ignore %q because %q", table.Name, why)
+			continue
+		}
+		if len(table.PrimaryKeys) == 0 {
+			t.Errorf("table %q has no primary key", table.Name)
+		}
+	}
+}

models/issues/issue.go

@@ -9,11 +9,9 @@ import (
 	"fmt"
 	"regexp"
 	"sort"
-	"strconv"
 	"strings"
 
 	"code.gitea.io/gitea/models/db"
-	"code.gitea.io/gitea/models/foreignreference"
 	"code.gitea.io/gitea/models/organization"
 	"code.gitea.io/gitea/models/perm"
 	access_model "code.gitea.io/gitea/models/perm/access"
@@ -136,12 +134,11 @@ type Issue struct {
 	UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
 	ClosedUnix  timeutil.TimeStamp `xorm:"INDEX"`
 
-	Attachments      []*repo_model.Attachment           `xorm:"-"`
-	Comments         []*Comment                         `xorm:"-"`
-	Reactions        ReactionList                       `xorm:"-"`
-	TotalTrackedTime int64                              `xorm:"-"`
-	Assignees        []*user_model.User                 `xorm:"-"`
-	ForeignReference *foreignreference.ForeignReference `xorm:"-"`
+	Attachments      []*repo_model.Attachment `xorm:"-"`
+	Comments         []*Comment               `xorm:"-"`
+	Reactions        ReactionList             `xorm:"-"`
+	TotalTrackedTime int64                    `xorm:"-"`
+	Assignees        []*user_model.User       `xorm:"-"`
 
 	// IsLocked limits commenting abilities to users on an issue
 	// with write access
@@ -321,29 +318,6 @@ func (issue *Issue) loadReactions(ctx context.Context) (err error) {
 	return nil
 }
 
-func (issue *Issue) loadForeignReference(ctx context.Context) (err error) {
-	if issue.ForeignReference != nil {
-		return nil
-	}
-	reference := &foreignreference.ForeignReference{
-		RepoID:     issue.RepoID,
-		LocalIndex: issue.Index,
-		Type:       foreignreference.TypeIssue,
-	}
-	has, err := db.GetEngine(ctx).Get(reference)
-	if err != nil {
-		return err
-	} else if !has {
-		return foreignreference.ErrForeignIndexNotExist{
-			RepoID:     issue.RepoID,
-			LocalIndex: issue.Index,
-			Type:       foreignreference.TypeIssue,
-		}
-	}
-	issue.ForeignReference = reference
-	return nil
-}
-
 // LoadMilestone load milestone of this issue.
 func (issue *Issue) LoadMilestone(ctx context.Context) (err error) {
 	if (issue.Milestone == nil || issue.Milestone.ID != issue.MilestoneID) && issue.MilestoneID > 0 {
@@ -406,10 +380,6 @@ func (issue *Issue) LoadAttributes(ctx context.Context) (err error) {
 		}
 	}
 
-	if err = issue.loadForeignReference(ctx); err != nil && !foreignreference.IsErrForeignIndexNotExist(err) {
-		return err
-	}
-
 	return issue.loadReactions(ctx)
 }
 
@@ -1097,26 +1067,6 @@ func GetIssueByIndex(repoID, index int64) (*Issue, error) {
 	return issue, nil
 }
 
-// GetIssueByForeignIndex returns raw issue by foreign ID
-func GetIssueByForeignIndex(ctx context.Context, repoID, foreignIndex int64) (*Issue, error) {
-	reference := &foreignreference.ForeignReference{
-		RepoID:       repoID,
-		ForeignIndex: strconv.FormatInt(foreignIndex, 10),
-		Type:         foreignreference.TypeIssue,
-	}
-	has, err := db.GetEngine(ctx).Get(reference)
-	if err != nil {
-		return nil, err
-	} else if !has {
-		return nil, foreignreference.ErrLocalIndexNotExist{
-			RepoID:       repoID,
-			ForeignIndex: foreignIndex,
-			Type:         foreignreference.TypeIssue,
-		}
-	}
-	return GetIssueByIndex(repoID, reference.LocalIndex)
-}
-
 // GetIssueWithAttrsByIndex returns issue by index in a repository.
 func GetIssueWithAttrsByIndex(repoID, index int64) (*Issue, error) {
 	issue, err := GetIssueByIndex(repoID, index)

models/issues/issue_test.go

@@ -7,13 +7,11 @@ import (
 	"context"
 	"fmt"
 	"sort"
-	"strconv"
 	"sync"
 	"testing"
 	"time"
 
 	"code.gitea.io/gitea/models/db"
-	"code.gitea.io/gitea/models/foreignreference"
 	issues_model "code.gitea.io/gitea/models/issues"
 	"code.gitea.io/gitea/models/organization"
 	repo_model "code.gitea.io/gitea/models/repo"
@@ -501,38 +499,6 @@ func TestCorrectIssueStats(t *testing.T) {
 	assert.EqualValues(t, issueStats.OpenCount, issueAmount)
 }
 
-func TestIssueForeignReference(t *testing.T) {
-	assert.NoError(t, unittest.PrepareTestDatabase())
-	issue := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 4})
-	assert.NotEqualValues(t, issue.Index, issue.ID) // make sure they are different to avoid false positive
-
-	// it is fine for an issue to not have a foreign reference
-	err := issue.LoadAttributes(db.DefaultContext)
-	assert.NoError(t, err)
-	assert.Nil(t, issue.ForeignReference)
-
-	var foreignIndex int64 = 12345
-	_, err = issues_model.GetIssueByForeignIndex(context.Background(), issue.RepoID, foreignIndex)
-	assert.True(t, foreignreference.IsErrLocalIndexNotExist(err))
-
-	err = db.Insert(db.DefaultContext, &foreignreference.ForeignReference{
-		LocalIndex:   issue.Index,
-		ForeignIndex: strconv.FormatInt(foreignIndex, 10),
-		RepoID:       issue.RepoID,
-		Type:         foreignreference.TypeIssue,
-	})
-	assert.NoError(t, err)
-
-	err = issue.LoadAttributes(db.DefaultContext)
-	assert.NoError(t, err)
-
-	assert.EqualValues(t, issue.ForeignReference.ForeignIndex, strconv.FormatInt(foreignIndex, 10))
-
-	found, err := issues_model.GetIssueByForeignIndex(context.Background(), issue.RepoID, foreignIndex)
-	assert.NoError(t, err)
-	assert.EqualValues(t, found.Index, issue.Index)
-}
-
 func TestMilestoneList_LoadTotalTrackedTimes(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	miles := issues_model.MilestoneList{

models/migrate.go

@@ -83,13 +83,6 @@ func insertIssue(ctx context.Context, issue *issues_model.Issue) error {
 		}
 	}
 
-	if issue.ForeignReference != nil {
-		issue.ForeignReference.LocalIndex = issue.Index
-		if _, err := sess.Insert(issue.ForeignReference); err != nil {
-			return err
-		}
-	}
-
 	return nil
 }
 

models/migrate_test.go

@@ -4,11 +4,9 @@
 package models
 
 import (
-	"strconv"
 	"testing"
 
 	"code.gitea.io/gitea/models/db"
-	"code.gitea.io/gitea/models/foreignreference"
 	issues_model "code.gitea.io/gitea/models/issues"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unittest"
@@ -48,7 +46,6 @@ func assertCreateIssues(t *testing.T, isPull bool) {
 		UserID: owner.ID,
 	}
 
-	foreignIndex := int64(12345)
 	title := "issuetitle1"
 	is := &issues_model.Issue{
 		RepoID:      repo.ID,
@@ -62,20 +59,11 @@ func assertCreateIssues(t *testing.T, isPull bool) {
 		IsClosed:    true,
 		Labels:      []*issues_model.Label{label},
 		Reactions:   []*issues_model.Reaction{reaction},
-		ForeignReference: &foreignreference.ForeignReference{
-			ForeignIndex: strconv.FormatInt(foreignIndex, 10),
-			RepoID:       repo.ID,
-			Type:         foreignreference.TypeIssue,
-		},
 	}
 	err := InsertIssues(is)
 	assert.NoError(t, err)
 
 	i := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{Title: title})
-	assert.Nil(t, i.ForeignReference)
-	err = i.LoadAttributes(db.DefaultContext)
-	assert.NoError(t, err)
-	assert.EqualValues(t, strconv.FormatInt(foreignIndex, 10), i.ForeignReference.ForeignIndex)
 	unittest.AssertExistsAndLoadBean(t, &issues_model.Reaction{Type: "heart", UserID: owner.ID, IssueID: i.ID})
 }
 

models/migrations/migrations.go

@@ -444,6 +444,8 @@ var migrations = []Migration{
 	NewMigration("Add index for access_token", v1_19.AddIndexForAccessToken),
 	// v236 -> v237
 	NewMigration("Create secrets table", v1_19.CreateSecretsTable),
+	// v237 -> v238
+	NewMigration("Drop ForeignReference table", v1_19.DropForeignReferenceTable),
 }
 
 // GetCurrentDBVersion returns the current db version

models/migrations/v1_19/v237.go

@@ -0,0 +1,15 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_19 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func DropForeignReferenceTable(x *xorm.Engine) error {
+	// Drop the table introduced in `v211`, it's considered badly designed and doesn't look like to be used.
+	// See: https://github.com/go-gitea/gitea/issues/21086#issuecomment-1318217453
+	type ForeignReference struct{}
+	return x.DropTables(new(ForeignReference))
+}

options/gitignore/Godot

@@ -1,3 +1,6 @@
+# Godot 4+ specific ignores
+.godot/
+
 # Godot-specific ignores
 .import/
 export.cfg
@@ -9,3 +12,4 @@ export_presets.cfg
 # Mono-specific ignores
 .mono/
 data_*/
+mono_crash.*.json

options/license/Bitstream-Charter

@@ -0,0 +1,9 @@
+(c) Copyright 1989-1992, Bitstream Inc., Cambridge, MA. 
+
+You are hereby granted permission under all Bitstream propriety rights 
+to use, copy, modify, sublicense, sell, and redistribute the 4 Bitstream 
+Charter (r) Type 1 outline fonts and the 4 Courier Type 1 outline fonts for 
+any purpose and without restriction; provided, that this notice is left 
+intact on all copies of such fonts and that Bitstream's trademark is acknowledged 
+as shown below on all unmodified copies of the 4 Charter Type 1 fonts. 
+BITSTREAM CHARTER is a registered trademark of Bitstream Inc. 

options/license/Graphics-Gems

@@ -0,0 +1,5 @@
+LICENSE
+
+This code repository predates the concept of Open Source, and predates most licenses along such lines. As such, the official license truly is:
+
+EULA: The Graphics Gems code is copyright-protected. In other words, you cannot claim the text of the code as your own and resell it. Using the code is permitted in any program, product, or library, non-commercial or commercial. Giving credit is not required, though is a nice gesture. The code comes as-is, and if there are any flaws or problems with any Gems code, nobody involved with Gems - authors, editors, publishers, or webmasters - are to be held responsible. Basically, don't be a jerk, and remember that anything free comes with no guarantee.