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migrate.go
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migrate.go
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package database
import (
"fmt"
migDBAccount "github.com/d3ta-go/ddd-mod-account/modules/account/infrastructure/migration"
migDBCovid19 "github.com/d3ta-go/ddd-mod-covid19/modules/covid19/infrastructure/migration"
migDBEmail "github.com/d3ta-go/ddd-mod-email/modules/email/infrastructure/migration"
migDBGeoLoc "github.com/d3ta-go/ddd-mod-geolocation/modules/geolocation/infrastructure/migration"
"github.com/d3ta-go/system/system/config"
"github.com/d3ta-go/system/system/handler"
"github.com/d3ta-go/system/system/initialize"
"github.com/fsnotify/fsnotify"
)
func initConfig(h *handler.Handler) (*config.Config, error) {
//init config
cfg, viper, err := config.NewConfig("./")
if err != nil {
panic(err)
}
h.SetDefaultConfig(cfg)
h.SetViper("config", viper)
viper.OnConfigChange(func(e fsnotify.Event) {
// fmt.Println("config file changed:", e.Name)
c := new(config.Config)
if err := viper.Unmarshal(&c); err != nil {
fmt.Println(err)
}
h.SetDefaultConfig(c)
initializeSystems(h)
})
return cfg, nil
}
func initializeSystems(h *handler.Handler) error {
// initialize database
if err := initialize.LoadAllDatabaseConnection(h); err != nil {
panic(err)
}
// initialize cacher
if err := initialize.OpenAllCacheConnection(h); err != nil {
panic(err)
}
return nil
}
// RunDBMigrate run DB Migration
func RunDBMigrate() error {
// Add your custom code
// init super handler
superHandler := new(handler.Handler)
// init configuration
_, err := initConfig(superHandler)
if err != nil {
return err
}
// initialize Systems
err = initializeSystems(superHandler)
if err != nil {
return err
}
defer initialize.CloseDBConnections(superHandler)
// account
if err := _runAccountDBMigrate(superHandler); err != nil {
return err
}
// email
if err := _runEmailDBMigrate(superHandler); err != nil {
return err
}
// geo-location
if err := _runGeoLocDBMigrate(superHandler); err != nil {
return err
}
// covid19
if err := _runCovid19DBMigrate(superHandler); err != nil {
return err
}
return nil
}
func _runAccountDBMigrate(h *handler.Handler) error {
mig, err := migDBAccount.NewRDBMSMigration(h)
if err != nil {
return err
}
if err := mig.Run(); err != nil {
if err := mig.RollBack(); err != nil {
return err
}
}
return nil
}
func _runEmailDBMigrate(h *handler.Handler) error {
mig, err := migDBEmail.NewRDBMSMigration(h)
if err != nil {
return err
}
if err := mig.Run(); err != nil {
if err := mig.RollBack(); err != nil {
return err
}
}
return nil
}
func _runGeoLocDBMigrate(h *handler.Handler) error {
mig, err := migDBGeoLoc.NewRDBMSMigration(h)
if err != nil {
return err
}
if err := mig.Run(); err != nil {
if err := mig.RollBack(); err != nil {
return err
}
}
return nil
}
func _runCovid19DBMigrate(h *handler.Handler) error {
mig, err := migDBCovid19.NewRDBMSMigration(h)
if err != nil {
return err
}
if err := mig.Run(); err != nil {
if err := mig.RollBack(); err != nil {
return err
}
}
return nil
}