Files
SaveAny-Bot/config/storage/factory.go
2025-03-21 20:52:41 +08:00

64 lines
1.8 KiB
Go

package storage
import (
"fmt"
"reflect"
"github.com/krau/SaveAny-Bot/types"
"github.com/mitchellh/mapstructure"
"github.com/spf13/viper"
)
var storageFactories = map[types.StorageType]func(cfg *BaseConfig) (StorageConfig, error){
types.StorageTypeLocal: createStorageConfig(&LocalStorageConfig{}),
types.StorageTypeAlist: createStorageConfig(&AlistStorageConfig{}),
types.StorageTypeWebdav: createStorageConfig(&WebdavStorageConfig{}),
types.StorageTypeMinio: createStorageConfig(&MinioStorageConfig{}),
}
func createStorageConfig(configType StorageConfig) func(cfg *BaseConfig) (StorageConfig, error) {
return func(cfg *BaseConfig) (StorageConfig, error) {
configValue := reflect.New(reflect.TypeOf(configType).Elem()).Interface().(StorageConfig)
reflect.ValueOf(configValue).Elem().FieldByName("BaseConfig").Set(reflect.ValueOf(*cfg))
if err := mapstructure.Decode(cfg.RawConfig, configValue); err != nil {
return nil, fmt.Errorf("failed to decode %s storage config: %w", cfg.Type, err)
}
return configValue, nil
}
}
func LoadStorageConfigs(v *viper.Viper) ([]StorageConfig, error) {
var baseConfigs []BaseConfig
if err := v.UnmarshalKey("storages", &baseConfigs); err != nil {
return nil, fmt.Errorf("failed to unmarshal storage configs: %w", err)
}
var configs []StorageConfig
for _, baseCfg := range baseConfigs {
if !baseCfg.Enable {
continue
}
factory, ok := storageFactories[types.StorageType(baseCfg.Type)]
if !ok {
return nil, fmt.Errorf("unsupported storage type: %s", baseCfg.Type)
}
cfg, err := factory(&baseCfg)
if err != nil {
return nil, fmt.Errorf("failed to create storage config for %s: %w", baseCfg.Name, err)
}
if err := cfg.Validate(); err != nil {
return nil, fmt.Errorf("invalid storage config for %s: %w", baseCfg.Name, err)
}
configs = append(configs, cfg)
}
return configs, nil
}