gitroast/models/models.go

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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
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import (
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"database/sql"
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"fmt"
"net/url"
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"os"
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"path"
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"strings"
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"time"
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"github.com/Unknwon/com"
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_ "github.com/go-sql-driver/mysql"
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"github.com/go-xorm/core"
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"github.com/go-xorm/xorm"
_ "github.com/lib/pq"
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"github.com/gogits/gogs/models/migrations"
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"github.com/gogits/gogs/modules/setting"
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)
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// Engine represents a xorm engine or session.
type Engine interface {
Delete(interface{}) (int64, error)
Exec(string, ...interface{}) (sql.Result, error)
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Find(interface{}, ...interface{}) error
Get(interface{}) (bool, error)
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Insert(...interface{}) (int64, error)
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InsertOne(interface{}) (int64, error)
Id(interface{}) *xorm.Session
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Sql(string, ...interface{}) *xorm.Session
Where(string, ...interface{}) *xorm.Session
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}
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func sessionRelease(sess *xorm.Session) {
if !sess.IsCommitedOrRollbacked {
sess.Rollback()
}
sess.Close()
}
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// Note: get back time.Time from database Go sees it at UTC where they are really Local.
// So this function makes correct timezone offset.
func regulateTimeZone(t time.Time) time.Time {
if setting.UseSQLite3 {
return t
}
zone := t.Local().Format("-0700")
if len(zone) != 5 {
return t
}
offset := com.StrTo(zone[2:3]).MustInt()
if zone[0] == '-' {
return t.Add(time.Duration(offset) * time.Hour)
}
return t.Add(-1 * time.Duration(offset) * time.Hour)
}
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var (
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x *xorm.Engine
tables []interface{}
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HasEngine bool
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DbCfg struct {
Type, Host, Name, User, Passwd, Path, SSLMode string
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}
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EnableSQLite3 bool
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)
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func init() {
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tables = append(tables,
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new(User), new(PublicKey), new(Oauth2), new(AccessToken),
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new(Repository), new(DeployKey), new(Collaboration), new(Access),
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new(Watch), new(Star), new(Follow), new(Action),
new(Issue), new(Comment), new(Attachment), new(IssueUser),
new(Label), new(IssueLabel), new(Milestone),
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new(Mirror), new(Release), new(LoginSource), new(Webhook),
new(UpdateTask), new(HookTask),
new(Team), new(OrgUser), new(TeamUser), new(TeamRepo),
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new(Notice), new(EmailAddress))
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gonicNames := []string{"SSL"}
for _, name := range gonicNames {
core.LintGonicMapper[name] = true
}
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}
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func LoadModelsConfig() {
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sec := setting.Cfg.Section("database")
DbCfg.Type = sec.Key("DB_TYPE").String()
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switch DbCfg.Type {
case "sqlite3":
setting.UseSQLite3 = true
case "mysql":
setting.UseMySQL = true
case "postgres":
setting.UsePostgreSQL = true
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}
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DbCfg.Host = sec.Key("HOST").String()
DbCfg.Name = sec.Key("NAME").String()
DbCfg.User = sec.Key("USER").String()
if len(DbCfg.Passwd) == 0 {
DbCfg.Passwd = sec.Key("PASSWD").String()
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}
DbCfg.SSLMode = sec.Key("SSL_MODE").String()
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DbCfg.Path = sec.Key("PATH").MustString("data/gogs.db")
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}
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func getEngine() (*xorm.Engine, error) {
cnnstr := ""
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switch DbCfg.Type {
case "mysql":
if DbCfg.Host[0] == '/' { // looks like a unix socket
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cnnstr = fmt.Sprintf("%s:%s@unix(%s)/%s?charset=utf8&parseTime=true",
DbCfg.User, DbCfg.Passwd, DbCfg.Host, DbCfg.Name)
} else {
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cnnstr = fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8&parseTime=true",
DbCfg.User, DbCfg.Passwd, DbCfg.Host, DbCfg.Name)
}
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case "postgres":
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var host, port = "127.0.0.1", "5432"
fields := strings.Split(DbCfg.Host, ":")
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if len(fields) > 0 && len(strings.TrimSpace(fields[0])) > 0 {
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host = fields[0]
}
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if len(fields) > 1 && len(strings.TrimSpace(fields[1])) > 0 {
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port = fields[1]
}
cnnstr = fmt.Sprintf("postgres://%s:%s@%s:%s/%s?sslmode=%s",
url.QueryEscape(DbCfg.User), url.QueryEscape(DbCfg.Passwd), host, port, DbCfg.Name, DbCfg.SSLMode)
case "sqlite3":
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if !EnableSQLite3 {
return nil, fmt.Errorf("Unknown database type: %s", DbCfg.Type)
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}
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if err := os.MkdirAll(path.Dir(DbCfg.Path), os.ModePerm); err != nil {
return nil, fmt.Errorf("Fail to create directories: %v", err)
}
cnnstr = "file:" + DbCfg.Path + "?cache=shared&mode=rwc"
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default:
return nil, fmt.Errorf("Unknown database type: %s", DbCfg.Type)
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}
return xorm.NewEngine(DbCfg.Type, cnnstr)
}
func NewTestEngine(x *xorm.Engine) (err error) {
x, err = getEngine()
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if err != nil {
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return fmt.Errorf("Connect to database: %v", err)
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}
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x.SetMapper(core.GonicMapper{})
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return x.Sync(tables...)
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}
func SetEngine() (err error) {
x, err = getEngine()
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if err != nil {
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return fmt.Errorf("Fail to connect to database: %v", err)
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}
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x.SetMapper(core.GonicMapper{})
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// WARNING: for serv command, MUST remove the output to os.stdout,
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// so use log file to instead print to stdout.
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logPath := path.Join(setting.LogRootPath, "xorm.log")
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os.MkdirAll(path.Dir(logPath), os.ModePerm)
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f, err := os.Create(logPath)
if err != nil {
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return fmt.Errorf("Fail to create xorm.log: %v", err)
}
x.SetLogger(xorm.NewSimpleLogger(f))
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x.ShowSQL = true
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x.ShowInfo = true
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x.ShowDebug = true
x.ShowErr = true
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x.ShowWarn = true
return nil
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}
func NewEngine() (err error) {
if err = SetEngine(); err != nil {
return err
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}
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if err = migrations.Migrate(x); err != nil {
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return fmt.Errorf("migrate: %v", err)
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}
if err = x.StoreEngine("InnoDB").Sync2(tables...); err != nil {
return fmt.Errorf("sync database struct error: %v\n", err)
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}
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return nil
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}
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type Statistic struct {
Counter struct {
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User, Org, PublicKey,
Repo, Watch, Star, Action, Access,
Issue, Comment, Oauth, Follow,
Mirror, Release, LoginSource, Webhook,
Milestone, Label, HookTask,
Team, UpdateTask, Attachment int64
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}
}
func GetStatistic() (stats Statistic) {
stats.Counter.User = CountUsers()
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stats.Counter.Org = CountOrganizations()
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stats.Counter.PublicKey, _ = x.Count(new(PublicKey))
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stats.Counter.Repo = CountRepositories()
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stats.Counter.Watch, _ = x.Count(new(Watch))
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stats.Counter.Star, _ = x.Count(new(Star))
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stats.Counter.Action, _ = x.Count(new(Action))
stats.Counter.Access, _ = x.Count(new(Access))
stats.Counter.Issue, _ = x.Count(new(Issue))
stats.Counter.Comment, _ = x.Count(new(Comment))
stats.Counter.Oauth, _ = x.Count(new(Oauth2))
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stats.Counter.Follow, _ = x.Count(new(Follow))
stats.Counter.Mirror, _ = x.Count(new(Mirror))
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stats.Counter.Release, _ = x.Count(new(Release))
stats.Counter.LoginSource, _ = x.Count(new(LoginSource))
stats.Counter.Webhook, _ = x.Count(new(Webhook))
stats.Counter.Milestone, _ = x.Count(new(Milestone))
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stats.Counter.Label, _ = x.Count(new(Label))
stats.Counter.HookTask, _ = x.Count(new(HookTask))
stats.Counter.Team, _ = x.Count(new(Team))
stats.Counter.UpdateTask, _ = x.Count(new(UpdateTask))
stats.Counter.Attachment, _ = x.Count(new(Attachment))
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return
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}
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func Ping() error {
return x.Ping()
}
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// DumpDatabase dumps all data from database to file system.
func DumpDatabase(filePath string) error {
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return x.DumpAllToFile(filePath)
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}