Files
new-api/model/main.go
2025-06-19 17:17:32 +08:00

369 lines
8.3 KiB
Go

package model
import (
"fmt"
"log"
"one-api/common"
"one-api/constant"
"os"
"strings"
"sync"
"time"
"github.com/glebarez/sqlite"
"gorm.io/driver/mysql"
"gorm.io/driver/postgres"
"gorm.io/gorm"
)
var commonGroupCol string
var commonKeyCol string
var commonTrueVal string
var commonFalseVal string
var logKeyCol string
var logGroupCol string
func initCol() {
// init common column names
if common.UsingPostgreSQL {
commonGroupCol = `"group"`
commonKeyCol = `"key"`
commonTrueVal = "true"
commonFalseVal = "false"
} else {
commonGroupCol = "`group`"
commonKeyCol = "`key`"
commonTrueVal = "1"
commonFalseVal = "0"
}
if os.Getenv("LOG_SQL_DSN") != "" {
switch common.LogSqlType {
case common.DatabaseTypePostgreSQL:
logGroupCol = `"group"`
logKeyCol = `"key"`
default:
logGroupCol = commonGroupCol
logKeyCol = commonKeyCol
}
} else {
// LOG_SQL_DSN 为空时,日志数据库与主数据库相同
if common.UsingPostgreSQL {
logGroupCol = `"group"`
logKeyCol = `"key"`
} else {
logGroupCol = commonGroupCol
logKeyCol = commonKeyCol
}
}
// log sql type and database type
common.SysLog("Using Log SQL Type: " + common.LogSqlType)
}
var DB *gorm.DB
var LOG_DB *gorm.DB
func createRootAccountIfNeed() error {
var user User
//if user.Status != common.UserStatusEnabled {
if err := DB.First(&user).Error; err != nil {
common.SysLog("no user exists, create a root user for you: username is root, password is 123456")
hashedPassword, err := common.Password2Hash("123456")
if err != nil {
return err
}
rootUser := User{
Username: "root",
Password: hashedPassword,
Role: common.RoleRootUser,
Status: common.UserStatusEnabled,
DisplayName: "Root User",
AccessToken: nil,
Quota: 100000000,
}
DB.Create(&rootUser)
}
return nil
}
func CheckSetup() {
setup := GetSetup()
if setup == nil {
// No setup record exists, check if we have a root user
if RootUserExists() {
common.SysLog("system is not initialized, but root user exists")
// Create setup record
newSetup := Setup{
Version: common.Version,
InitializedAt: time.Now().Unix(),
}
err := DB.Create(&newSetup).Error
if err != nil {
common.SysLog("failed to create setup record: " + err.Error())
}
constant.Setup = true
} else {
common.SysLog("system is not initialized and no root user exists")
constant.Setup = false
}
} else {
// Setup record exists, system is initialized
common.SysLog("system is already initialized at: " + time.Unix(setup.InitializedAt, 0).String())
constant.Setup = true
}
}
func chooseDB(envName string, isLog bool) (*gorm.DB, error) {
defer func() {
initCol()
}()
dsn := os.Getenv(envName)
if dsn != "" {
if strings.HasPrefix(dsn, "postgres://") || strings.HasPrefix(dsn, "postgresql://") {
// Use PostgreSQL
common.SysLog("using PostgreSQL as database")
if !isLog {
common.UsingPostgreSQL = true
} else {
common.LogSqlType = common.DatabaseTypePostgreSQL
}
return gorm.Open(postgres.New(postgres.Config{
DSN: dsn,
PreferSimpleProtocol: true, // disables implicit prepared statement usage
}), &gorm.Config{
PrepareStmt: true, // precompile SQL
})
}
if strings.HasPrefix(dsn, "local") {
common.SysLog("SQL_DSN not set, using SQLite as database")
if !isLog {
common.UsingSQLite = true
} else {
common.LogSqlType = common.DatabaseTypeSQLite
}
return gorm.Open(sqlite.Open(common.SQLitePath), &gorm.Config{
PrepareStmt: true, // precompile SQL
})
}
// Use MySQL
common.SysLog("using MySQL as database")
// check parseTime
if !strings.Contains(dsn, "parseTime") {
if strings.Contains(dsn, "?") {
dsn += "&parseTime=true"
} else {
dsn += "?parseTime=true"
}
}
if !isLog {
common.UsingMySQL = true
} else {
common.LogSqlType = common.DatabaseTypeMySQL
}
return gorm.Open(mysql.Open(dsn), &gorm.Config{
PrepareStmt: true, // precompile SQL
})
}
// Use SQLite
common.SysLog("SQL_DSN not set, using SQLite as database")
common.UsingSQLite = true
return gorm.Open(sqlite.Open(common.SQLitePath), &gorm.Config{
PrepareStmt: true, // precompile SQL
})
}
func InitDB() (err error) {
db, err := chooseDB("SQL_DSN", false)
if err == nil {
if common.DebugEnabled {
db = db.Debug()
}
DB = db
sqlDB, err := DB.DB()
if err != nil {
return err
}
sqlDB.SetMaxIdleConns(common.GetEnvOrDefault("SQL_MAX_IDLE_CONNS", 100))
sqlDB.SetMaxOpenConns(common.GetEnvOrDefault("SQL_MAX_OPEN_CONNS", 1000))
sqlDB.SetConnMaxLifetime(time.Second * time.Duration(common.GetEnvOrDefault("SQL_MAX_LIFETIME", 60)))
if !common.IsMasterNode {
return nil
}
if common.UsingMySQL {
//_, _ = sqlDB.Exec("ALTER TABLE channels MODIFY model_mapping TEXT;") // TODO: delete this line when most users have upgraded
}
common.SysLog("database migration started")
err = migrateDB()
return err
} else {
common.FatalLog(err)
}
return err
}
func InitLogDB() (err error) {
if os.Getenv("LOG_SQL_DSN") == "" {
LOG_DB = DB
return
}
db, err := chooseDB("LOG_SQL_DSN", true)
if err == nil {
if common.DebugEnabled {
db = db.Debug()
}
LOG_DB = db
sqlDB, err := LOG_DB.DB()
if err != nil {
return err
}
sqlDB.SetMaxIdleConns(common.GetEnvOrDefault("SQL_MAX_IDLE_CONNS", 100))
sqlDB.SetMaxOpenConns(common.GetEnvOrDefault("SQL_MAX_OPEN_CONNS", 1000))
sqlDB.SetConnMaxLifetime(time.Second * time.Duration(common.GetEnvOrDefault("SQL_MAX_LIFETIME", 60)))
if !common.IsMasterNode {
return nil
}
//if common.UsingMySQL {
// _, _ = sqlDB.Exec("DROP INDEX idx_channels_key ON channels;") // TODO: delete this line when most users have upgraded
// _, _ = sqlDB.Exec("ALTER TABLE midjourneys MODIFY action VARCHAR(40);") // TODO: delete this line when most users have upgraded
// _, _ = sqlDB.Exec("ALTER TABLE midjourneys MODIFY progress VARCHAR(30);") // TODO: delete this line when most users have upgraded
// _, _ = sqlDB.Exec("ALTER TABLE midjourneys MODIFY status VARCHAR(20);") // TODO: delete this line when most users have upgraded
//}
common.SysLog("database migration started")
err = migrateLOGDB()
return err
} else {
common.FatalLog(err)
}
return err
}
func migrateDB() error {
if !common.UsingPostgreSQL {
return migrateDBFast()
}
err := DB.AutoMigrate(
&Channel{},
&Token{},
&User{},
&Option{},
&Redemption{},
&Ability{},
&Log{},
&Midjourney{},
&TopUp{},
&QuotaData{},
&Task{},
&Setup{},
)
if err != nil {
return err
}
return nil
}
func migrateDBFast() error {
var wg sync.WaitGroup
errChan := make(chan error, 12) // Buffer size matches number of migrations
migrations := []struct {
model interface{}
name string
}{
{&Channel{}, "Channel"},
{&Token{}, "Token"},
{&User{}, "User"},
{&Option{}, "Option"},
{&Redemption{}, "Redemption"},
{&Ability{}, "Ability"},
{&Log{}, "Log"},
{&Midjourney{}, "Midjourney"},
{&TopUp{}, "TopUp"},
{&QuotaData{}, "QuotaData"},
{&Task{}, "Task"},
{&Setup{}, "Setup"},
}
for _, m := range migrations {
wg.Add(1)
go func(model interface{}, name string) {
defer wg.Done()
if err := DB.AutoMigrate(model); err != nil {
errChan <- fmt.Errorf("failed to migrate %s: %v", name, err)
}
}(m.model, m.name)
}
// Wait for all migrations to complete
wg.Wait()
close(errChan)
// Check for any errors
for err := range errChan {
if err != nil {
return err
}
}
common.SysLog("database migrated")
return nil
}
func migrateLOGDB() error {
var err error
if err = LOG_DB.AutoMigrate(&Log{}); err != nil {
return err
}
return nil
}
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)
}
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
}