feat: site languages, setup and site URL settings

internal/infrastructure/persistence/database/driver.go

@@ -23,6 +23,7 @@ type Config struct {
 type Driver interface {
 	Open(source string) (*gorm.DB, error)
 	NewBackup(db *gorm.DB, directory string, now func() time.Time) domainUpdate.DatabaseBackup
+	IsLockContention(err error) bool
 }
 
 var drivers = map[string]Driver{
@@ -31,6 +32,15 @@ var drivers = map[string]Driver{
 	DriverPostgres: postgresDriver{},
 }
 
+func IsLockContentionFor(driverName string, err error) bool {
+	driver, ok := drivers[driverName]
+	return ok && err != nil && driver.IsLockContention(err)
+}
+
+func IsLockContention(db *gorm.DB, err error) bool {
+	return IsLockContentionFor(db.Name(), err)
+}
+
 type Connection struct {
 	DB     *gorm.DB
 	driver Driver

internal/infrastructure/persistence/database/mysql.go

@@ -2,6 +2,7 @@ package database
 
 import (
 	domainUpdate "RenewCMS/internal/domain/update"
+	"errors"
 	"fmt"
 	"net"
 	"strings"
@@ -22,6 +23,8 @@ const (
 	mysqlSessionSQLMode  = "'ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION'"
 	mysqlTableOptionsKey = "gorm:table_options"
 	redactedPassword     = "***"
+	mysqlLockNowait      = 3572
+	mysqlLockWaitTimeout = 1205
 )
 
 type mysqlDriver struct{}
@@ -84,3 +87,8 @@ func tableOptionsFor(db *gorm.DB) *gorm.DB {
 	}
 	return db
 }
+
+func (mysqlDriver) IsLockContention(err error) bool {
+	var failure *mysqldriver.MySQLError
+	return errors.As(err, &failure) && (failure.Number == mysqlLockNowait || failure.Number == mysqlLockWaitTimeout)
+}

internal/infrastructure/persistence/database/postgres.go

@@ -2,6 +2,7 @@ package database
 
 import (
 	domainUpdate "RenewCMS/internal/domain/update"
+	"errors"
 	"fmt"
 	"net"
 	"net/url"
@@ -21,6 +22,7 @@ const (
 	postgresScheme                = "postgres"
 	postgresUTCCallback           = "renewcms:postgres_utc"
 	gormQueryCallback             = "gorm:query"
+	postgresLockNotAvailable      = "55P03"
 )
 
 var timeType = reflect.TypeOf(time.Time{})
@@ -106,3 +108,8 @@ func convertStructTimesToUTC(value reflect.Value) {
 func (postgresDriver) NewBackup(db *gorm.DB, directory string, now func() time.Time) domainUpdate.DatabaseBackup {
 	return NewPostgresBackup(db, directory, now)
 }
+
+func (postgresDriver) IsLockContention(err error) bool {
+	var failure *pgconn.PgError
+	return errors.As(err, &failure) && failure.Code == postgresLockNotAvailable
+}

internal/infrastructure/persistence/database/sqlite.go

@@ -2,6 +2,7 @@ package database
 
 import (
 	domainUpdate "RenewCMS/internal/domain/update"
+	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
@@ -13,7 +14,12 @@ import (
 
 const DriverSQLite = "sqlite"
 
-const sqliteBusyTimeoutMs = 5000
+const (
+	sqliteBusyTimeoutMs = 5000
+	sqliteResultBusy    = 5
+	sqliteResultLocked  = 6
+	sqlitePrimaryMask   = 0xff
+)
 
 type sqliteDriver struct{}
 
@@ -31,3 +37,12 @@ func (sqliteDriver) Open(file string) (*gorm.DB, error) {
 func (sqliteDriver) NewBackup(db *gorm.DB, directory string, now func() time.Time) domainUpdate.DatabaseBackup {
 	return NewSQLiteBackup(db, directory, now)
 }
+
+func (sqliteDriver) IsLockContention(err error) bool {
+	var coded interface{ Code() int }
+	if !errors.As(err, &coded) {
+		return false
+	}
+	primary := coded.Code() & sqlitePrimaryMask
+	return primary == sqliteResultBusy || primary == sqliteResultLocked
+}