diff options
Diffstat (limited to 'storage/registry/filter_conf.go')
-rw-r--r-- | storage/registry/filter_conf.go | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/storage/registry/filter_conf.go b/storage/registry/filter_conf.go new file mode 100644 index 0000000..593f238 --- /dev/null +++ b/storage/registry/filter_conf.go @@ -0,0 +1,39 @@ +package registry + +import ( + "code.laria.me/petrific/config" + "code.laria.me/petrific/storage" + "code.laria.me/petrific/storage/filter" +) + +// Unlike the other storage engines, we can not define FilterStorages +// *FromConfig function in the package itself, because we need to reference the +// registry package and circular imports are not allowed + +func filterStorageFromConfig(conf config.Config, name string) (storage.Storage, error) { + var storage_conf struct { + Base string + Encode []string + Decode []string + } + + if err := conf.GetStorageConfData(name, &storage_conf); err != nil { + return nil, err + } + + base, err := LoadStorage(conf, storage_conf.Base) + if err != nil { + return nil, err + } + + st := filter.FilterStorage{Base: base} + + if len(storage_conf.Encode) > 0 { + st.Encode = filter.PipeFilter(storage_conf.Encode) + } + if len(storage_conf.Decode) > 0 { + st.Decode = filter.PipeFilter(storage_conf.Decode) + } + + return st, nil +} |