/
database.go
78 lines (64 loc) · 1.91 KB
/
database.go
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package database
import (
"crypto/rand"
"os"
"path/filepath"
"sync"
"github.com/sdslabs/beastv4/core"
"github.com/sdslabs/beastv4/pkg/auth"
log "github.com/sirupsen/logrus"
"gorm.io/driver/sqlite"
_ "gorm.io/driver/sqlite"
"gorm.io/gorm"
)
var (
DBMux *sync.Mutex
Db *gorm.DB
dberr error
)
var (
BEAST_GLOBAL_DIR string = filepath.Join(os.Getenv("HOME"), ".beast")
BEAST_DATABASE string = "beast.db"
)
// Set up the initial bootstrapping for interacting with the local
// SQLite database for beast. The Db variable is the connection variable for the
// database, which is not closed after creating a connection here and can
// be used further after this.
func init() {
DBMux = &sync.Mutex{}
beastDb := filepath.Join(BEAST_GLOBAL_DIR, BEAST_DATABASE)
Db, dberr = gorm.Open(sqlite.Open(beastDb), &gorm.Config{})
if dberr != nil {
log.WithFields(log.Fields{
"LOCATION": beastDb,
}).Fatal(dberr)
}
if err := Db.SetupJoinTable(&Challenge{}, "Users", &UserChallenges{}); err != nil {
log.Fatalf("Cannot create related models: %s", err)
}
if err := Db.SetupJoinTable(&User{}, "Challenges", &UserChallenges{}); err != nil {
log.Fatalf("Cannot create related models: %s", err)
}
Db.AutoMigrate(&Challenge{}, &Transaction{}, &Port{}, &User{}, &Tag{}, &Notification{})
users, err := QueryUserEntries("email", core.DEFAULT_USER_EMAIL)
if err != nil {
log.Errorf("Error while checking dummy user entry.")
os.Exit(1)
}
if users == nil || len(users) == 0 {
log.Info("Creating dummy user entry")
salt := make([]byte, 16)
rand.Read(salt)
randPass := make([]byte, 32)
rand.Read(randPass)
err := CreateUserEntry(&User{
Name: core.DEFAULT_USER_NAME,
Email: core.DEFAULT_USER_EMAIL,
AuthModel: auth.CreateModel(core.DEFAULT_USER_NAME, string(randPass), core.USER_ROLES["author"]),
})
if err != nil {
log.Errorf("Error while creating dummy user entry.")
os.Exit(1)
}
}
}