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interface.layer: add rdbms migration cmd apps (#1)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,10 +1,82 @@ | ||
| package database | ||
|
|
||
| import "fmt" | ||
| import ( | ||
| "fmt" | ||
|
|
||
| "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" | ||
| ) | ||
|
|
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| 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) | ||
|
|
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| 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) | ||
| } | ||
|
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| h.SetDefaultConfig(c) | ||
| initializeSystems(h) | ||
| }) | ||
|
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| return cfg, nil | ||
| } | ||
|
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| func initializeSystems(h *handler.Handler) error { | ||
|
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| // initialize database | ||
| if err := initialize.LoadAllDatabaseConnection(h); err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| // initialize cacher | ||
| if err := initialize.OpenAllCacheConnection(h); err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
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| // RunDBMigrate run DB Migration | ||
| func RunDBMigrate() error { | ||
| // Add your custom code | ||
| fmt.Println("RunDBMigrate: not implemented yet!") | ||
| // init super handler | ||
| superHandler := new(handler.Handler) | ||
|
|
||
| // init configuration | ||
| _, err := initConfig(superHandler) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| // initialize Systems | ||
| err = initializeSystems(superHandler) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer initialize.CloseDBConnections(superHandler) | ||
|
|
||
| mig, err := migration.NewRDBMSMigration(superHandler) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := mig.Run(); err != nil { | ||
| if err := mig.RollBack(); err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
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||
| return nil | ||
| } |