94 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			94 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Go
		
	
	
	
// Copyright 2021 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package migrations
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import (
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	"strings"
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	"xorm.io/xorm"
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)
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func addPrimaryEmail2EmailAddress(x *xorm.Engine) (err error) {
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	type User struct {
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		ID       int64  `xorm:"pk autoincr"`
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		Email    string `xorm:"NOT NULL"`
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		IsActive bool   `xorm:"INDEX"` // Activate primary email
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	}
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	type EmailAddress1 struct {
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		ID          int64  `xorm:"pk autoincr"`
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		UID         int64  `xorm:"INDEX NOT NULL"`
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		Email       string `xorm:"UNIQUE NOT NULL"`
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		LowerEmail  string
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		IsActivated bool
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		IsPrimary   bool `xorm:"DEFAULT(false) NOT NULL"`
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	}
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	// Add lower_email and is_primary columns
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	if err = x.Table("email_address").Sync2(new(EmailAddress1)); err != nil {
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		return
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	}
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	if _, err = x.Exec("UPDATE email_address SET lower_email=LOWER(email), is_primary=?", false); err != nil {
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		return
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	}
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	type EmailAddress struct {
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		ID          int64  `xorm:"pk autoincr"`
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		UID         int64  `xorm:"INDEX NOT NULL"`
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		Email       string `xorm:"UNIQUE NOT NULL"`
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		LowerEmail  string `xorm:"UNIQUE NOT NULL"`
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		IsActivated bool
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		IsPrimary   bool `xorm:"DEFAULT(false) NOT NULL"`
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	}
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	// change lower_email as unique
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	if err = x.Sync2(new(EmailAddress)); err != nil {
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		return
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	}
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	sess := x.NewSession()
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	defer sess.Close()
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	const batchSize = 100
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	for start := 0; ; start += batchSize {
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		users := make([]*User, 0, batchSize)
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		if err = sess.Limit(batchSize, start).Find(&users); err != nil {
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			return
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		}
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		if len(users) == 0 {
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			break
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		}
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		for _, user := range users {
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			var exist bool
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			exist, err = sess.Where("email=?", user.Email).Table("email_address").Exist()
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			if err != nil {
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				return
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			}
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			if !exist {
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				if _, err = sess.Insert(&EmailAddress{
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					UID:         user.ID,
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					Email:       user.Email,
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					LowerEmail:  strings.ToLower(user.Email),
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					IsActivated: user.IsActive,
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					IsPrimary:   true,
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				}); err != nil {
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					return
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				}
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			} else {
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				if _, err = sess.Where("email=?", user.Email).Cols("is_primary").Update(&EmailAddress{
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					IsPrimary: true,
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				}); err != nil {
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					return
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				}
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			}
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		}
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	}
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	return nil
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}
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