init.go 2.8 KB

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  1. package db
  2. import (
  3. "fmt"
  4. _ "github.com/go-sql-driver/mysql"
  5. log "github.com/sirupsen/logrus"
  6. _ "modernc.org/sqlite"
  7. "pmail/config"
  8. "pmail/models"
  9. "pmail/utils/context"
  10. "pmail/utils/errors"
  11. "xorm.io/xorm"
  12. )
  13. var Instance *xorm.Engine
  14. func Init(version string) error {
  15. dsn := config.Instance.DbDSN
  16. var err error
  17. switch config.Instance.DbType {
  18. case "mysql":
  19. Instance, err = xorm.NewEngine("mysql", dsn)
  20. case "sqlite":
  21. Instance, err = xorm.NewEngine("sqlite", dsn)
  22. default:
  23. return errors.New("Database Type Error!")
  24. }
  25. if err != nil {
  26. return errors.Wrap(err)
  27. }
  28. Instance.SetMaxOpenConns(100)
  29. Instance.SetMaxIdleConns(10)
  30. Instance.ShowSQL(false)
  31. // 同步表结构
  32. syncTables()
  33. // 更新历史数据
  34. fixHistoryData()
  35. // 在数据库中记录程序版本
  36. var v models.Version
  37. _, err = Instance.Get(&v)
  38. if err != nil {
  39. panic(err)
  40. }
  41. if version != "" && v.Info != version {
  42. v.Info = version
  43. Instance.Update(&v)
  44. }
  45. return nil
  46. }
  47. func WithContext(ctx *context.Context, sql string) string {
  48. if ctx != nil {
  49. logId := ctx.GetValue(context.LogID)
  50. return fmt.Sprintf("/* %s */ %s", logId, sql)
  51. }
  52. return sql
  53. }
  54. func syncTables() {
  55. err := Instance.Sync2(&models.User{})
  56. if err != nil {
  57. panic(err)
  58. }
  59. err = Instance.Sync2(&models.Email{})
  60. if err != nil {
  61. panic(err)
  62. }
  63. err = Instance.Sync2(&models.Group{})
  64. if err != nil {
  65. panic(err)
  66. }
  67. err = Instance.Sync2(&models.Rule{})
  68. if err != nil {
  69. panic(err)
  70. }
  71. err = Instance.Sync2(&models.Sessions{})
  72. if err != nil {
  73. panic(err)
  74. }
  75. err = Instance.Sync2(&models.UserEmail{})
  76. if err != nil {
  77. panic(err)
  78. }
  79. err = Instance.Sync2(&models.Version{})
  80. if err != nil {
  81. panic(err)
  82. }
  83. }
  84. func fixHistoryData() {
  85. var ueNum int
  86. _, err := Instance.Table(&models.UserEmail{}).Select("count(1)").Get(&ueNum)
  87. if err != nil {
  88. panic(err)
  89. }
  90. if ueNum > 0 {
  91. return
  92. }
  93. // 只有一个管理员用户
  94. var user []models.User
  95. err = Instance.Table(&models.User{}).OrderBy("id asc").Find(&user)
  96. if err != nil {
  97. panic(err)
  98. }
  99. // 只有一个账号,且不是管理员账号,将账号提权为管理员
  100. if len(user) == 1 && user[0].IsAdmin == 0 {
  101. u := user[0]
  102. u.IsAdmin = 1
  103. _, err = Instance.Update(&u)
  104. if err != nil {
  105. panic(err)
  106. }
  107. }
  108. if len(user) != 1 {
  109. return
  110. }
  111. // 以前有邮件
  112. var emails []*models.Email
  113. err = Instance.Table(&models.Email{}).Select("id,status").OrderBy("id asc").Find(&emails)
  114. if err != nil {
  115. panic(err)
  116. }
  117. if len(emails) == 0 {
  118. return
  119. }
  120. log.Infof("Sync History Data!Please Wait!")
  121. // 把以前的邮件,全部分到管理员账号下面去
  122. for _, email := range emails {
  123. ue := models.UserEmail{
  124. UserID: user[0].ID,
  125. EmailID: email.Id,
  126. Status: email.Status,
  127. }
  128. _, err = Instance.Insert(&ue)
  129. if err != nil {
  130. log.Errorf("SQL Error: %v", err)
  131. }
  132. }
  133. log.Infof("Sync History Data Finished. Num: %d", len(emails))
  134. }