Split migrations folder (#21549)

There are too many files in `models/migrations` folder so that I split
them into sub folders.

models/migrations/v1_6/v70.go

@@ -0,0 +1,111 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package v1_6 // nolint
+
+import (
+	"fmt"
+	"time"
+
+	"code.gitea.io/gitea/modules/setting"
+
+	"xorm.io/xorm"
+)
+
+func AddIssueDependencies(x *xorm.Engine) (err error) {
+	type IssueDependency struct {
+		ID           int64     `xorm:"pk autoincr"`
+		UserID       int64     `xorm:"NOT NULL"`
+		IssueID      int64     `xorm:"NOT NULL"`
+		DependencyID int64     `xorm:"NOT NULL"`
+		Created      time.Time `xorm:"-"`
+		CreatedUnix  int64     `xorm:"created"`
+		Updated      time.Time `xorm:"-"`
+		UpdatedUnix  int64     `xorm:"updated"`
+	}
+
+	const (
+		v16UnitTypeCode            = iota + 1 // 1 code
+		v16UnitTypeIssues                     // 2 issues
+		v16UnitTypePRs                        // 3 PRs
+		v16UnitTypeCommits                    // 4 Commits
+		v16UnitTypeReleases                   // 5 Releases
+		v16UnitTypeWiki                       // 6 Wiki
+		v16UnitTypeSettings                   // 7 Settings
+		v16UnitTypeExternalWiki               // 8 ExternalWiki
+		v16UnitTypeExternalTracker            // 9 ExternalTracker
+	)
+
+	if err = x.Sync(new(IssueDependency)); err != nil {
+		return fmt.Errorf("Error creating issue_dependency_table column definition: %w", err)
+	}
+
+	// Update Comment definition
+	// This (copied) struct does only contain fields used by xorm as the only use here is to update the database
+
+	// CommentType defines the comment type
+	type CommentType int
+
+	// TimeStamp defines a timestamp
+	type TimeStamp int64
+
+	type Comment struct {
+		ID               int64 `xorm:"pk autoincr"`
+		Type             CommentType
+		PosterID         int64 `xorm:"INDEX"`
+		IssueID          int64 `xorm:"INDEX"`
+		LabelID          int64
+		OldMilestoneID   int64
+		MilestoneID      int64
+		OldAssigneeID    int64
+		AssigneeID       int64
+		OldTitle         string
+		NewTitle         string
+		DependentIssueID int64
+
+		CommitID int64
+		Line     int64
+		Content  string `xorm:"TEXT"`
+
+		CreatedUnix TimeStamp `xorm:"INDEX created"`
+		UpdatedUnix TimeStamp `xorm:"INDEX updated"`
+
+		// Reference issue in commit message
+		CommitSHA string `xorm:"VARCHAR(40)"`
+	}
+
+	if err = x.Sync(new(Comment)); err != nil {
+		return fmt.Errorf("Error updating issue_comment table column definition: %w", err)
+	}
+
+	// RepoUnit describes all units of a repository
+	type RepoUnit struct {
+		ID          int64
+		RepoID      int64                  `xorm:"INDEX(s)"`
+		Type        int                    `xorm:"INDEX(s)"`
+		Config      map[string]interface{} `xorm:"JSON"`
+		CreatedUnix int64                  `xorm:"INDEX CREATED"`
+		Created     time.Time              `xorm:"-"`
+	}
+
+	// Updating existing issue units
+	units := make([]*RepoUnit, 0, 100)
+	err = x.Where("`type` = ?", v16UnitTypeIssues).Find(&units)
+	if err != nil {
+		return fmt.Errorf("Query repo units: %w", err)
+	}
+	for _, unit := range units {
+		if unit.Config == nil {
+			unit.Config = make(map[string]interface{})
+		}
+		if _, ok := unit.Config["EnableDependencies"]; !ok {
+			unit.Config["EnableDependencies"] = setting.Service.DefaultEnableDependencies
+		}
+		if _, err := x.ID(unit.ID).Cols("config").Update(unit); err != nil {
+			return err
+		}
+	}
+
+	return err
+}

models/migrations/v1_6/v71.go

@@ -0,0 +1,81 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package v1_6 // nolint
+
+import (
+	"fmt"
+
+	"code.gitea.io/gitea/models/migrations/base"
+	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/util"
+
+	"xorm.io/xorm"
+)
+
+func AddScratchHash(x *xorm.Engine) error {
+	// TwoFactor see models/twofactor.go
+	type TwoFactor struct {
+		ID               int64 `xorm:"pk autoincr"`
+		UID              int64 `xorm:"UNIQUE"`
+		Secret           string
+		ScratchToken     string
+		ScratchSalt      string
+		ScratchHash      string
+		LastUsedPasscode string             `xorm:"VARCHAR(10)"`
+		CreatedUnix      timeutil.TimeStamp `xorm:"INDEX created"`
+		UpdatedUnix      timeutil.TimeStamp `xorm:"INDEX updated"`
+	}
+
+	if err := x.Sync2(new(TwoFactor)); err != nil {
+		return fmt.Errorf("Sync2: %w", err)
+	}
+
+	sess := x.NewSession()
+	defer sess.Close()
+
+	if err := sess.Begin(); err != nil {
+		return err
+	}
+
+	// transform all tokens to hashes
+	const batchSize = 100
+	for start := 0; ; start += batchSize {
+		tfas := make([]*TwoFactor, 0, batchSize)
+		if err := sess.Limit(batchSize, start).Find(&tfas); err != nil {
+			return err
+		}
+		if len(tfas) == 0 {
+			break
+		}
+
+		for _, tfa := range tfas {
+			// generate salt
+			salt, err := util.CryptoRandomString(10)
+			if err != nil {
+				return err
+			}
+			tfa.ScratchSalt = salt
+			tfa.ScratchHash = base.HashToken(tfa.ScratchToken, salt)
+
+			if _, err := sess.ID(tfa.ID).Cols("scratch_salt, scratch_hash").Update(tfa); err != nil {
+				return fmt.Errorf("couldn't add in scratch_hash and scratch_salt: %w", err)
+			}
+
+		}
+	}
+
+	// Commit and begin new transaction for dropping columns
+	if err := sess.Commit(); err != nil {
+		return err
+	}
+	if err := sess.Begin(); err != nil {
+		return err
+	}
+
+	if err := base.DropTableColumns(sess, "two_factor", "scratch_token"); err != nil {
+		return err
+	}
+	return sess.Commit()
+}

models/migrations/v1_6/v72.go

@@ -0,0 +1,31 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package v1_6 // nolint
+
+import (
+	"fmt"
+
+	"code.gitea.io/gitea/modules/timeutil"
+
+	"xorm.io/xorm"
+)
+
+func AddReview(x *xorm.Engine) error {
+	// Review see models/review.go
+	type Review struct {
+		ID          int64 `xorm:"pk autoincr"`
+		Type        string
+		ReviewerID  int64 `xorm:"index"`
+		IssueID     int64 `xorm:"index"`
+		Content     string
+		CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
+		UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
+	}
+
+	if err := x.Sync2(new(Review)); err != nil {
+		return fmt.Errorf("Sync2: %w", err)
+	}
+	return nil
+}