70 lines
2.1 KiB
Go
70 lines
2.1 KiB
Go
package storage
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import (
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"fmt"
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"reflect"
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storenum "github.com/krau/SaveAny-Bot/pkg/enums/storage"
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"github.com/mitchellh/mapstructure"
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"github.com/spf13/viper"
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)
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var storageFactories = map[storenum.StorageType]func(cfg *BaseConfig) (StorageConfig, error){
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storenum.Local: createStorageConfig(&LocalStorageConfig{}),
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storenum.Alist: createStorageConfig(&AlistStorageConfig{}),
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storenum.Webdav: createStorageConfig(&WebdavStorageConfig{}),
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storenum.Minio: createStorageConfig(&MinioStorageConfig{}),
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storenum.S3: createStorageConfig(&S3StorageConfig{}),
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storenum.Telegram: createStorageConfig(&TelegramStorageConfig{}),
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}
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func createStorageConfig(configType StorageConfig) func(cfg *BaseConfig) (StorageConfig, error) {
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return func(cfg *BaseConfig) (StorageConfig, error) {
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configValue := reflect.New(reflect.TypeOf(configType).Elem()).Interface().(StorageConfig)
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reflect.ValueOf(configValue).Elem().FieldByName("BaseConfig").Set(reflect.ValueOf(*cfg))
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if err := mapstructure.Decode(cfg.RawConfig, configValue); err != nil {
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return nil, fmt.Errorf("failed to decode %s storage config: %w", cfg.Type, err)
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}
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return configValue, nil
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}
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}
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func LoadStorageConfigs(v *viper.Viper) ([]StorageConfig, error) {
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var baseConfigs []BaseConfig
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if err := v.UnmarshalKey("storages", &baseConfigs); err != nil {
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return nil, fmt.Errorf("failed to unmarshal storage configs: %w", err)
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}
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var configs []StorageConfig
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for _, baseCfg := range baseConfigs {
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if !baseCfg.Enable {
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continue
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}
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st, err := storenum.ParseStorageType(baseCfg.Type)
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if err != nil {
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return nil, fmt.Errorf("invalid storage type %s for %s: %w", baseCfg.Type, baseCfg.Name, err)
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}
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factory, ok := storageFactories[st]
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if !ok {
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return nil, fmt.Errorf("unsupported storage type: %s", baseCfg.Type)
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}
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cfg, err := factory(&baseCfg)
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if err != nil {
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return nil, fmt.Errorf("failed to create storage config for %s: %w", baseCfg.Name, err)
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}
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if err := cfg.Validate(); err != nil {
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return nil, fmt.Errorf("invalid storage config for %s: %w", baseCfg.Name, err)
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}
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configs = append(configs, cfg)
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}
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return configs, nil
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}
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