photoprism/internal/entity/entity_init.go

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package entity
import (
"os"
"time"
"github.com/photoprism/photoprism/pkg/clean"
)
// onReady contains init functions to be called when the
// initialization of the database is complete.
var onReady []func()
// ready executes init callbacks when the initialization of the
// database is complete.
func ready() {
for _, init := range onReady {
init()
}
}
// InitDb creates database tables and inserts default fixtures as needed.
func InitDb(dropDeprecated, runFailed bool, ids []string) {
if !HasDbProvider() {
log.Error("migrate: no database provider")
return
}
start := time.Now()
if dropDeprecated && len(ids) == 0 {
DeprecatedTables.Drop(Db())
}
Entities.Migrate(Db(), runFailed, ids)
Entities.WaitForMigration(Db())
CreateDefaultFixtures()
ready()
log.Debugf("migrate: completed in %s", time.Since(start))
}
// InitTestDb connects to and completely initializes the test database incl fixtures.
func InitTestDb(driver, dsn string) *DbConn {
if HasDbProvider() {
return nil
}
start := time.Now()
// Set default test database driver.
if driver == "test" || driver == "sqlite" || driver == "" || dsn == "" {
driver = SQLite3
}
// Set default database DSN.
if driver == SQLite3 {
if dsn == "" {
dsn = SQLiteMemoryDSN
} else if dsn != SQLiteTestDB {
// Continue.
} else if err := os.Remove(dsn); err == nil {
log.Debugf("sqlite: test file %s removed", clean.Log(dsn))
}
}
log.Infof("initializing %s test db in %s", driver, dsn)
// Create gorm.DB connection provider.
db := &DbConn{
Driver: driver,
Dsn: dsn,
}
// Insert test fixtures into the database.
SetDbProvider(db)
ResetTestFixtures()
File{}.RegenerateIndex()
ready()
log.Debugf("migrate: completed in %s", time.Since(start))
return db
}