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// Copyright 2014 The Gogs 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 models
import (
"fmt"
"os"
"path"
_ "github.com/go-sql-driver/mysql"
_ "github.com/lib/pq"
"github.com/lunny/xorm"
"github.com/gogits/gogs/modules/base"
)
var (
orm *xorm.Engine
tables []interface{}
HasEngine bool
DbCfg struct {
Type, Host, Name, User, Pwd, Path, SslMode string
}
EnableSQLite3 bool
UseSQLite3 bool
)
func init() {
tables = append(tables, new(User), new(PublicKey), new(Repository), new(Watch),
new(Action), new(Access), new(Issue), new(Comment), new(Oauth2), new(Follow))
}
func LoadModelsConfig() {
DbCfg.Type = base.Cfg.MustValue("database", "DB_TYPE")
if DbCfg.Type == "sqlite3" {
UseSQLite3 = true
}
DbCfg.Host = base.Cfg.MustValue("database", "HOST")
DbCfg.Name = base.Cfg.MustValue("database", "NAME")
DbCfg.User = base.Cfg.MustValue("database", "USER")
DbCfg.Pwd = base.Cfg.MustValue("database", "PASSWD")
DbCfg.SslMode = base.Cfg.MustValue("database", "SSL_MODE")
DbCfg.Path = base.Cfg.MustValue("database", "PATH", "data/gogs.db")
}
func NewTestEngine(x *xorm.Engine) (err error) {
switch DbCfg.Type {
case "mysql":
x, err = xorm.NewEngine("mysql", fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8",
DbCfg.User, DbCfg.Pwd, DbCfg.Host, DbCfg.Name))
case "postgres":
x, err = xorm.NewEngine("postgres", fmt.Sprintf("user=%s password=%s dbname=%s sslmode=%s",
DbCfg.User, DbCfg.Pwd, DbCfg.Name, DbCfg.SslMode))
case "sqlite3":
if !EnableSQLite3 {
return fmt.Errorf("Unknown database type: %s", DbCfg.Type)
}
os.MkdirAll(path.Dir(DbCfg.Path), os.ModePerm)
x, err = xorm.NewEngine("sqlite3", DbCfg.Path)
default:
return fmt.Errorf("Unknown database type: %s", DbCfg.Type)
}
if err != nil {
return fmt.Errorf("models.init(fail to conntect database): %v", err)
}
return x.Sync(tables...)
}
func SetEngine() (err error) {
switch DbCfg.Type {
case "mysql":
orm, err = xorm.NewEngine("mysql", fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8",
DbCfg.User, DbCfg.Pwd, DbCfg.Host, DbCfg.Name))
case "postgres":
orm, err = xorm.NewEngine("postgres", fmt.Sprintf("user=%s password=%s dbname=%s sslmode=%s",
DbCfg.User, DbCfg.Pwd, DbCfg.Name, DbCfg.SslMode))
case "sqlite3":
os.MkdirAll(path.Dir(DbCfg.Path), os.ModePerm)
orm, err = xorm.NewEngine("sqlite3", DbCfg.Path)
default:
return fmt.Errorf("Unknown database type: %s", DbCfg.Type)
}
if err != nil {
return fmt.Errorf("models.init(fail to conntect database): %v", err)
}
// WARNNING: for serv command, MUST remove the output to os.stdout,
// so use log file to instead print to stdout.
execDir, _ := base.ExecDir()
logPath := execDir + "/log/xorm.log"
os.MkdirAll(path.Dir(logPath), os.ModePerm)
f, err := os.Create(logPath)
if err != nil {
return fmt.Errorf("models.init(fail to create xorm.log): %v", err)
}
orm.Logger = f
orm.ShowSQL = true
orm.ShowDebug = true
orm.ShowErr = true
return nil
}
func NewEngine() (err error) {
if err = SetEngine(); err != nil {
return err
}
if err = orm.Sync(tables...); err != nil {
return fmt.Errorf("sync database struct error: %v\n", err)
}
return nil
}
type Statistic struct {
Counter struct {
User, PublicKey, Repo, Watch, Action, Access int64
}
}
func GetStatistic() (stats Statistic) {
stats.Counter.User, _ = orm.Count(new(User))
stats.Counter.PublicKey, _ = orm.Count(new(PublicKey))
stats.Counter.Repo, _ = orm.Count(new(Repository))
stats.Counter.Watch, _ = orm.Count(new(Watch))
stats.Counter.Action, _ = orm.Count(new(Action))
stats.Counter.Access, _ = orm.Count(new(Access))
return
}
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