mirror of
https://github.com/QuantumNous/new-api.git
synced 2026-03-29 23:10:35 +00:00
705 lines
20 KiB
Go
705 lines
20 KiB
Go
package model
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import (
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"fmt"
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"log"
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"os"
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"strings"
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"sync"
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"time"
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"github.com/QuantumNous/new-api/common"
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"github.com/QuantumNous/new-api/constant"
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"github.com/glebarez/sqlite"
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"gorm.io/driver/mysql"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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)
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var commonGroupCol string
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var commonKeyCol string
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var commonTrueVal string
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var commonFalseVal string
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var logKeyCol string
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var logGroupCol string
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func initCol() {
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// init common column names
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if common.UsingPostgreSQL {
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commonGroupCol = `"group"`
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commonKeyCol = `"key"`
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commonTrueVal = "true"
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commonFalseVal = "false"
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} else {
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commonGroupCol = "`group`"
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commonKeyCol = "`key`"
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commonTrueVal = "1"
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commonFalseVal = "0"
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}
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if os.Getenv("LOG_SQL_DSN") != "" {
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switch common.LogSqlType {
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case common.DatabaseTypePostgreSQL:
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logGroupCol = `"group"`
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logKeyCol = `"key"`
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default:
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logGroupCol = commonGroupCol
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logKeyCol = commonKeyCol
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}
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} else {
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// LOG_SQL_DSN 为空时，日志数据库与主数据库相同
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if common.UsingPostgreSQL {
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logGroupCol = `"group"`
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logKeyCol = `"key"`
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} else {
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logGroupCol = commonGroupCol
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logKeyCol = commonKeyCol
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}
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}
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// log sql type and database type
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//common.SysLog("Using Log SQL Type: " + common.LogSqlType)
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}
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var DB *gorm.DB
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var LOG_DB *gorm.DB
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func createRootAccountIfNeed() error {
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var user User
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//if user.Status != common.UserStatusEnabled {
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if err := DB.First(&user).Error; err != nil {
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common.SysLog("no user exists, create a root user for you: username is root, password is 123456")
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hashedPassword, err := common.Password2Hash("123456")
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if err != nil {
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return err
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}
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rootUser := User{
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Username: "root",
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Password: hashedPassword,
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Role: common.RoleRootUser,
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Status: common.UserStatusEnabled,
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DisplayName: "Root User",
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AccessToken: nil,
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Quota: 100000000,
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}
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DB.Create(&rootUser)
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}
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return nil
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}
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func CheckSetup() {
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setup := GetSetup()
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if setup == nil {
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// No setup record exists, check if we have a root user
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if RootUserExists() {
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common.SysLog("system is not initialized, but root user exists")
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// Create setup record
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newSetup := Setup{
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Version: common.Version,
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InitializedAt: time.Now().Unix(),
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}
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err := DB.Create(&newSetup).Error
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if err != nil {
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common.SysLog("failed to create setup record: " + err.Error())
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}
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constant.Setup = true
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} else {
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common.SysLog("system is not initialized and no root user exists")
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constant.Setup = false
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}
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} else {
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// Setup record exists, system is initialized
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common.SysLog("system is already initialized at: " + time.Unix(setup.InitializedAt, 0).String())
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constant.Setup = true
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}
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}
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func chooseDB(envName string, isLog bool) (*gorm.DB, error) {
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defer func() {
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initCol()
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}()
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dsn := os.Getenv(envName)
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if dsn != "" {
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if strings.HasPrefix(dsn, "postgres://") || strings.HasPrefix(dsn, "postgresql://") {
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// Use PostgreSQL
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common.SysLog("using PostgreSQL as database")
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if !isLog {
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common.UsingPostgreSQL = true
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} else {
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common.LogSqlType = common.DatabaseTypePostgreSQL
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}
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return gorm.Open(postgres.New(postgres.Config{
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DSN: dsn,
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PreferSimpleProtocol: true, // disables implicit prepared statement usage
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}), &gorm.Config{
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PrepareStmt: true, // precompile SQL
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})
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}
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if strings.HasPrefix(dsn, "local") {
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common.SysLog("SQL_DSN not set, using SQLite as database")
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if !isLog {
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common.UsingSQLite = true
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} else {
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common.LogSqlType = common.DatabaseTypeSQLite
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}
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return gorm.Open(sqlite.Open(common.SQLitePath), &gorm.Config{
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PrepareStmt: true, // precompile SQL
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})
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}
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// Use MySQL
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common.SysLog("using MySQL as database")
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// check parseTime
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if !strings.Contains(dsn, "parseTime") {
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if strings.Contains(dsn, "?") {
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dsn += "&parseTime=true"
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} else {
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dsn += "?parseTime=true"
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}
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}
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if !isLog {
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common.UsingMySQL = true
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} else {
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common.LogSqlType = common.DatabaseTypeMySQL
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}
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return gorm.Open(mysql.Open(dsn), &gorm.Config{
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PrepareStmt: true, // precompile SQL
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})
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}
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// Use SQLite
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common.SysLog("SQL_DSN not set, using SQLite as database")
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common.UsingSQLite = true
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return gorm.Open(sqlite.Open(common.SQLitePath), &gorm.Config{
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PrepareStmt: true, // precompile SQL
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})
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}
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func InitDB() (err error) {
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db, err := chooseDB("SQL_DSN", false)
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if err == nil {
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if common.DebugEnabled {
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db = db.Debug()
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}
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DB = db
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// MySQL charset/collation startup check: ensure Chinese-capable charset
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if common.UsingMySQL {
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if err := checkMySQLChineseSupport(DB); err != nil {
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panic(err)
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}
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}
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sqlDB, err := DB.DB()
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if err != nil {
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return err
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}
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sqlDB.SetMaxIdleConns(common.GetEnvOrDefault("SQL_MAX_IDLE_CONNS", 100))
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sqlDB.SetMaxOpenConns(common.GetEnvOrDefault("SQL_MAX_OPEN_CONNS", 1000))
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sqlDB.SetConnMaxLifetime(time.Second * time.Duration(common.GetEnvOrDefault("SQL_MAX_LIFETIME", 60)))
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if !common.IsMasterNode {
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return nil
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}
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if common.UsingMySQL {
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//_, _ = sqlDB.Exec("ALTER TABLE channels MODIFY model_mapping TEXT;") // TODO: delete this line when most users have upgraded
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}
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common.SysLog("database migration started")
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err = migrateDB()
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return err
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} else {
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common.FatalLog(err)
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}
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return err
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}
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func InitLogDB() (err error) {
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if os.Getenv("LOG_SQL_DSN") == "" {
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LOG_DB = DB
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return
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}
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db, err := chooseDB("LOG_SQL_DSN", true)
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if err == nil {
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if common.DebugEnabled {
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db = db.Debug()
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}
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LOG_DB = db
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// If log DB is MySQL, also ensure Chinese-capable charset
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if common.LogSqlType == common.DatabaseTypeMySQL {
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if err := checkMySQLChineseSupport(LOG_DB); err != nil {
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panic(err)
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}
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}
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sqlDB, err := LOG_DB.DB()
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if err != nil {
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return err
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}
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sqlDB.SetMaxIdleConns(common.GetEnvOrDefault("SQL_MAX_IDLE_CONNS", 100))
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sqlDB.SetMaxOpenConns(common.GetEnvOrDefault("SQL_MAX_OPEN_CONNS", 1000))
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sqlDB.SetConnMaxLifetime(time.Second * time.Duration(common.GetEnvOrDefault("SQL_MAX_LIFETIME", 60)))
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if !common.IsMasterNode {
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return nil
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}
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common.SysLog("database migration started")
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err = migrateLOGDB()
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return err
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} else {
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common.FatalLog(err)
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}
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return err
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}
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func migrateDB() error {
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// Migrate price_amount column from float/double to decimal for existing tables
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migrateSubscriptionPlanPriceAmount()
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// Migrate model_limits column from varchar to text for existing tables
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if err := migrateTokenModelLimitsToText(); err != nil {
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return err
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}
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err := DB.AutoMigrate(
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&Channel{},
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&Token{},
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&User{},
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&PasskeyCredential{},
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&Option{},
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&Redemption{},
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&Ability{},
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&Log{},
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&Midjourney{},
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&TopUp{},
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&QuotaData{},
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&Task{},
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&Model{},
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&Vendor{},
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&PrefillGroup{},
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&Setup{},
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&TwoFA{},
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&TwoFABackupCode{},
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&Checkin{},
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&SubscriptionOrder{},
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&UserSubscription{},
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&SubscriptionPreConsumeRecord{},
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&CustomOAuthProvider{},
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&UserOAuthBinding{},
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)
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if err != nil {
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return err
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}
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if common.UsingSQLite {
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if err := ensureSubscriptionPlanTableSQLite(); err != nil {
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return err
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}
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} else {
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if err := DB.AutoMigrate(&SubscriptionPlan{}); err != nil {
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return err
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}
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}
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return nil
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}
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func migrateDBFast() error {
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var wg sync.WaitGroup
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migrations := []struct {
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model interface{}
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name string
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}{
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{&Channel{}, "Channel"},
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{&Token{}, "Token"},
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{&User{}, "User"},
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{&PasskeyCredential{}, "PasskeyCredential"},
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{&Option{}, "Option"},
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{&Redemption{}, "Redemption"},
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{&Ability{}, "Ability"},
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{&Log{}, "Log"},
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{&Midjourney{}, "Midjourney"},
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{&TopUp{}, "TopUp"},
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{&QuotaData{}, "QuotaData"},
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{&Task{}, "Task"},
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{&Model{}, "Model"},
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{&Vendor{}, "Vendor"},
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{&PrefillGroup{}, "PrefillGroup"},
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{&Setup{}, "Setup"},
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{&TwoFA{}, "TwoFA"},
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{&TwoFABackupCode{}, "TwoFABackupCode"},
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{&Checkin{}, "Checkin"},
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{&SubscriptionOrder{}, "SubscriptionOrder"},
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{&UserSubscription{}, "UserSubscription"},
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{&SubscriptionPreConsumeRecord{}, "SubscriptionPreConsumeRecord"},
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{&CustomOAuthProvider{}, "CustomOAuthProvider"},
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{&UserOAuthBinding{}, "UserOAuthBinding"},
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}
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// 动态计算migration数量，确保errChan缓冲区足够大
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errChan := make(chan error, len(migrations))
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for _, m := range migrations {
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wg.Add(1)
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go func(model interface{}, name string) {
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defer wg.Done()
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if err := DB.AutoMigrate(model); err != nil {
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errChan <- fmt.Errorf("failed to migrate %s: %v", name, err)
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}
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}(m.model, m.name)
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}
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// Wait for all migrations to complete
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wg.Wait()
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close(errChan)
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// Check for any errors
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for err := range errChan {
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if err != nil {
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return err
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}
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}
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if common.UsingSQLite {
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if err := ensureSubscriptionPlanTableSQLite(); err != nil {
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return err
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}
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} else {
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if err := DB.AutoMigrate(&SubscriptionPlan{}); err != nil {
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return err
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}
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}
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common.SysLog("database migrated")
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return nil
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}
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func migrateLOGDB() error {
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var err error
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if err = LOG_DB.AutoMigrate(&Log{}); err != nil {
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return err
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}
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return nil
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}
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type sqliteColumnDef struct {
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Name string
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DDL string
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}
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func ensureSubscriptionPlanTableSQLite() error {
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if !common.UsingSQLite {
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return nil
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}
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tableName := "subscription_plans"
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if !DB.Migrator().HasTable(tableName) {
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createSQL := `CREATE TABLE ` + "`" + tableName + "`" + ` (
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` + "`id`" + ` integer,
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` + "`title`" + ` varchar(128) NOT NULL,
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` + "`subtitle`" + ` varchar(255) DEFAULT '',
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` + "`price_amount`" + ` decimal(10,6) NOT NULL,
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` + "`currency`" + ` varchar(8) NOT NULL DEFAULT 'USD',
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` + "`duration_unit`" + ` varchar(16) NOT NULL DEFAULT 'month',
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` + "`duration_value`" + ` integer NOT NULL DEFAULT 1,
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` + "`custom_seconds`" + ` bigint NOT NULL DEFAULT 0,
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` + "`enabled`" + ` numeric DEFAULT 1,
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` + "`sort_order`" + ` integer DEFAULT 0,
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` + "`stripe_price_id`" + ` varchar(128) DEFAULT '',
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` + "`creem_product_id`" + ` varchar(128) DEFAULT '',
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` + "`max_purchase_per_user`" + ` integer DEFAULT 0,
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` + "`upgrade_group`" + ` varchar(64) DEFAULT '',
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` + "`total_amount`" + ` bigint NOT NULL DEFAULT 0,
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` + "`quota_reset_period`" + ` varchar(16) DEFAULT 'never',
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` + "`quota_reset_custom_seconds`" + ` bigint DEFAULT 0,
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` + "`created_at`" + ` bigint,
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` + "`updated_at`" + ` bigint,
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PRIMARY KEY (` + "`id`" + `)
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)`
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return DB.Exec(createSQL).Error
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}
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var cols []struct {
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Name string `gorm:"column:name"`
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}
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if err := DB.Raw("PRAGMA table_info(`" + tableName + "`)").Scan(&cols).Error; err != nil {
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return err
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}
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existing := make(map[string]struct{}, len(cols))
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for _, c := range cols {
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existing[c.Name] = struct{}{}
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}
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required := []sqliteColumnDef{
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{Name: "title", DDL: "`title` varchar(128) NOT NULL"},
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{Name: "subtitle", DDL: "`subtitle` varchar(255) DEFAULT ''"},
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{Name: "price_amount", DDL: "`price_amount` decimal(10,6) NOT NULL"},
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{Name: "currency", DDL: "`currency` varchar(8) NOT NULL DEFAULT 'USD'"},
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{Name: "duration_unit", DDL: "`duration_unit` varchar(16) NOT NULL DEFAULT 'month'"},
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{Name: "duration_value", DDL: "`duration_value` integer NOT NULL DEFAULT 1"},
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{Name: "custom_seconds", DDL: "`custom_seconds` bigint NOT NULL DEFAULT 0"},
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{Name: "enabled", DDL: "`enabled` numeric DEFAULT 1"},
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{Name: "sort_order", DDL: "`sort_order` integer DEFAULT 0"},
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{Name: "stripe_price_id", DDL: "`stripe_price_id` varchar(128) DEFAULT ''"},
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{Name: "creem_product_id", DDL: "`creem_product_id` varchar(128) DEFAULT ''"},
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{Name: "max_purchase_per_user", DDL: "`max_purchase_per_user` integer DEFAULT 0"},
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{Name: "upgrade_group", DDL: "`upgrade_group` varchar(64) DEFAULT ''"},
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{Name: "total_amount", DDL: "`total_amount` bigint NOT NULL DEFAULT 0"},
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{Name: "quota_reset_period", DDL: "`quota_reset_period` varchar(16) DEFAULT 'never'"},
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{Name: "quota_reset_custom_seconds", DDL: "`quota_reset_custom_seconds` bigint DEFAULT 0"},
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{Name: "created_at", DDL: "`created_at` bigint"},
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{Name: "updated_at", DDL: "`updated_at` bigint"},
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}
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for _, col := range required {
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if _, ok := existing[col.Name]; ok {
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continue
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}
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if err := DB.Exec("ALTER TABLE `" + tableName + "` ADD COLUMN " + col.DDL).Error; err != nil {
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return err
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}
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}
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return nil
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}
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// migrateTokenModelLimitsToText migrates model_limits column from varchar(1024) to text
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// This is safe to run multiple times - it checks the column type first
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func migrateTokenModelLimitsToText() error {
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// SQLite uses type affinity, so TEXT and VARCHAR are effectively the same — no migration needed
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if common.UsingSQLite {
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return nil
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}
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tableName := "tokens"
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columnName := "model_limits"
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if !DB.Migrator().HasTable(tableName) {
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return nil
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}
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if !DB.Migrator().HasColumn(&Token{}, columnName) {
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return nil
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}
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var alterSQL string
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if common.UsingPostgreSQL {
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var dataType string
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if err := DB.Raw(`SELECT data_type FROM information_schema.columns
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WHERE table_schema = current_schema() AND table_name = ? AND column_name = ?`,
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tableName, columnName).Scan(&dataType).Error; err != nil {
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common.SysLog(fmt.Sprintf("Warning: failed to query metadata for %s.%s: %v", tableName, columnName, err))
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} else if dataType == "text" {
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return nil
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}
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alterSQL = fmt.Sprintf(`ALTER TABLE %s ALTER COLUMN %s TYPE text`, tableName, columnName)
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} else if common.UsingMySQL {
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var columnType string
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if err := DB.Raw(`SELECT COLUMN_TYPE FROM information_schema.columns
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WHERE table_schema = DATABASE() AND table_name = ? AND column_name = ?`,
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tableName, columnName).Scan(&columnType).Error; err != nil {
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common.SysLog(fmt.Sprintf("Warning: failed to query metadata for %s.%s: %v", tableName, columnName, err))
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} else if strings.ToLower(columnType) == "text" {
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return nil
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}
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alterSQL = fmt.Sprintf("ALTER TABLE %s MODIFY COLUMN %s text", tableName, columnName)
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} else {
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return nil
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}
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if alterSQL != "" {
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if err := DB.Exec(alterSQL).Error; err != nil {
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return fmt.Errorf("failed to migrate %s.%s to text: %w", tableName, columnName, err)
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}
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common.SysLog(fmt.Sprintf("Successfully migrated %s.%s to text", tableName, columnName))
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}
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return nil
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}
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// migrateSubscriptionPlanPriceAmount migrates price_amount column from float/double to decimal(10,6)
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// This is safe to run multiple times - it checks the column type first
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func migrateSubscriptionPlanPriceAmount() {
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// SQLite doesn't support ALTER COLUMN, and its type affinity handles this automatically
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// Skip early to avoid GORM parsing the existing table DDL which may cause issues
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if common.UsingSQLite {
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return
|
||
}
|
||
|
||
tableName := "subscription_plans"
|
||
columnName := "price_amount"
|
||
|
||
// Check if table exists first
|
||
if !DB.Migrator().HasTable(tableName) {
|
||
return
|
||
}
|
||
|
||
// Check if column exists
|
||
if !DB.Migrator().HasColumn(&SubscriptionPlan{}, columnName) {
|
||
return
|
||
}
|
||
|
||
var alterSQL string
|
||
if common.UsingPostgreSQL {
|
||
// PostgreSQL: Check if already decimal/numeric
|
||
var dataType string
|
||
if err := DB.Raw(`SELECT data_type FROM information_schema.columns
|
||
WHERE table_schema = current_schema() AND table_name = ? AND column_name = ?`,
|
||
tableName, columnName).Scan(&dataType).Error; err != nil {
|
||
common.SysLog(fmt.Sprintf("Warning: failed to query metadata for %s.%s: %v", tableName, columnName, err))
|
||
} else if dataType == "numeric" {
|
||
return // Already decimal/numeric
|
||
}
|
||
alterSQL = fmt.Sprintf(`ALTER TABLE %s ALTER COLUMN %s TYPE decimal(10,6) USING %s::decimal(10,6)`,
|
||
tableName, columnName, columnName)
|
||
} else if common.UsingMySQL {
|
||
// MySQL: Check if already decimal
|
||
var columnType string
|
||
if err := DB.Raw(`SELECT COLUMN_TYPE FROM information_schema.columns
|
||
WHERE table_schema = DATABASE() AND table_name = ? AND column_name = ?`,
|
||
tableName, columnName).Scan(&columnType).Error; err != nil {
|
||
common.SysLog(fmt.Sprintf("Warning: failed to query metadata for %s.%s: %v", tableName, columnName, err))
|
||
} else if strings.HasPrefix(strings.ToLower(columnType), "decimal") {
|
||
return // Already decimal
|
||
}
|
||
alterSQL = fmt.Sprintf("ALTER TABLE %s MODIFY COLUMN %s decimal(10,6) NOT NULL DEFAULT 0",
|
||
tableName, columnName)
|
||
} else {
|
||
return
|
||
}
|
||
|
||
if alterSQL != "" {
|
||
if err := DB.Exec(alterSQL).Error; err != nil {
|
||
common.SysLog(fmt.Sprintf("Warning: failed to migrate %s.%s to decimal: %v", tableName, columnName, err))
|
||
} else {
|
||
common.SysLog(fmt.Sprintf("Successfully migrated %s.%s to decimal(10,6)", tableName, columnName))
|
||
}
|
||
}
|
||
}
|
||
|
||
func closeDB(db *gorm.DB) error {
|
||
sqlDB, err := db.DB()
|
||
if err != nil {
|
||
return err
|
||
}
|
||
err = sqlDB.Close()
|
||
return err
|
||
}
|
||
|
||
func CloseDB() error {
|
||
if LOG_DB != DB {
|
||
err := closeDB(LOG_DB)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
}
|
||
return closeDB(DB)
|
||
}
|
||
|
||
// checkMySQLChineseSupport ensures the MySQL connection and current schema
|
||
// default charset/collation can store Chinese characters. It allows common
|
||
// Chinese-capable charsets (utf8mb4, utf8, gbk, big5, gb18030) and panics otherwise.
|
||
func checkMySQLChineseSupport(db *gorm.DB) error {
|
||
// 仅检测：当前库默认字符集/排序规则 + 各表的排序规则（隐含字符集）
|
||
|
||
// Read current schema defaults
|
||
var schemaCharset, schemaCollation string
|
||
err := db.Raw("SELECT DEFAULT_CHARACTER_SET_NAME, DEFAULT_COLLATION_NAME FROM information_schema.SCHEMATA WHERE SCHEMA_NAME = DATABASE()").Row().Scan(&schemaCharset, &schemaCollation)
|
||
if err != nil {
|
||
return fmt.Errorf("读取当前库默认字符集/排序规则失败 / Failed to read schema default charset/collation: %v", err)
|
||
}
|
||
|
||
toLower := func(s string) string { return strings.ToLower(s) }
|
||
// Allowed charsets that can store Chinese text
|
||
allowedCharsets := map[string]string{
|
||
"utf8mb4": "utf8mb4_",
|
||
"utf8": "utf8_",
|
||
"gbk": "gbk_",
|
||
"big5": "big5_",
|
||
"gb18030": "gb18030_",
|
||
}
|
||
isChineseCapable := func(cs, cl string) bool {
|
||
csLower := toLower(cs)
|
||
clLower := toLower(cl)
|
||
if prefix, ok := allowedCharsets[csLower]; ok {
|
||
if clLower == "" {
|
||
return true
|
||
}
|
||
return strings.HasPrefix(clLower, prefix)
|
||
}
|
||
// 如果仅提供了排序规则，尝试按排序规则前缀判断
|
||
for _, prefix := range allowedCharsets {
|
||
if strings.HasPrefix(clLower, prefix) {
|
||
return true
|
||
}
|
||
}
|
||
return false
|
||
}
|
||
|
||
// 1) 当前库默认值必须支持中文
|
||
if !isChineseCapable(schemaCharset, schemaCollation) {
|
||
return fmt.Errorf("当前库默认字符集/排序规则不支持中文：schema(%s/%s)。请将库设置为 utf8mb4/utf8/gbk/big5/gb18030 / Schema default charset/collation is not Chinese-capable: schema(%s/%s). Please set to utf8mb4/utf8/gbk/big5/gb18030",
|
||
schemaCharset, schemaCollation, schemaCharset, schemaCollation)
|
||
}
|
||
|
||
// 2) 所有物理表的排序规则（隐含字符集）必须支持中文
|
||
type tableInfo struct {
|
||
Name string
|
||
Collation *string
|
||
}
|
||
var tables []tableInfo
|
||
if err := db.Raw("SELECT TABLE_NAME, TABLE_COLLATION FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE() AND TABLE_TYPE = 'BASE TABLE'").Scan(&tables).Error; err != nil {
|
||
return fmt.Errorf("读取表排序规则失败 / Failed to read table collations: %v", err)
|
||
}
|
||
|
||
var badTables []string
|
||
for _, t := range tables {
|
||
// NULL 或空表示继承库默认设置，已在上面校验库默认，视为通过
|
||
if t.Collation == nil || *t.Collation == "" {
|
||
continue
|
||
}
|
||
cl := *t.Collation
|
||
// 仅凭排序规则判断是否中文可用
|
||
ok := false
|
||
lower := strings.ToLower(cl)
|
||
for _, prefix := range allowedCharsets {
|
||
if strings.HasPrefix(lower, prefix) {
|
||
ok = true
|
||
break
|
||
}
|
||
}
|
||
if !ok {
|
||
badTables = append(badTables, fmt.Sprintf("%s(%s)", t.Name, cl))
|
||
}
|
||
}
|
||
|
||
if len(badTables) > 0 {
|
||
// 限制输出数量以避免日志过长
|
||
maxShow := 20
|
||
shown := badTables
|
||
if len(shown) > maxShow {
|
||
shown = shown[:maxShow]
|
||
}
|
||
return fmt.Errorf(
|
||
"存在不支持中文的表，请修复其排序规则/字符集。示例（最多展示 %d 项）：%v / Found tables not Chinese-capable. Please fix their collation/charset. Examples (showing up to %d): %v",
|
||
maxShow, shown, maxShow, shown,
|
||
)
|
||
}
|
||
return nil
|
||
}
|
||
|
||
var (
|
||
lastPingTime time.Time
|
||
pingMutex sync.Mutex
|
||
)
|
||
|
||
func PingDB() error {
|
||
pingMutex.Lock()
|
||
defer pingMutex.Unlock()
|
||
|
||
if time.Since(lastPingTime) < time.Second*10 {
|
||
return nil
|
||
}
|
||
|
||
sqlDB, err := DB.DB()
|
||
if err != nil {
|
||
log.Printf("Error getting sql.DB from GORM: %v", err)
|
||
return err
|
||
}
|
||
|
||
err = sqlDB.Ping()
|
||
if err != nil {
|
||
log.Printf("Error pinging DB: %v", err)
|
||
return err
|
||
}
|
||
|
||
lastPingTime = time.Now()
|
||
common.SysLog("Database pinged successfully")
|
||
return nil
|
||
}
|