chrly/db/filesystem.go

65 lines
1.3 KiB
Go

package db
import (
"github.com/elyby/chrly/http"
"os"
"path"
"strings"
"github.com/elyby/chrly/model"
"github.com/elyby/chrly/mojangtextures"
)
type FilesystemFactory struct {
BasePath string
CapesDirName string
}
func (f FilesystemFactory) CreateSkinsRepository() (http.SkinsRepository, error) {
panic("skins repository not supported for this storage type")
}
func (f FilesystemFactory) CreateCapesRepository() (http.CapesRepository, error) {
if err := f.validateFactoryConfig(); err != nil {
return nil, err
}
return &filesStorage{path: path.Join(f.BasePath, f.CapesDirName)}, nil
}
func (f FilesystemFactory) CreateMojangUuidsRepository() (mojangtextures.UuidsStorage, error) {
panic("implement me")
}
func (f FilesystemFactory) validateFactoryConfig() error {
if f.BasePath == "" {
return &ParamRequired{"basePath"}
}
if f.CapesDirName == "" {
f.CapesDirName = "capes"
}
return nil
}
type filesStorage struct {
path string
}
func (repository *filesStorage) FindByUsername(username string) (*model.Cape, error) {
if username == "" {
return nil, &http.CapeNotFoundError{username}
}
capePath := path.Join(repository.path, strings.ToLower(username)+".png")
file, err := os.Open(capePath)
if err != nil {
return nil, &http.CapeNotFoundError{username}
}
return &model.Cape{
File: file,
}, nil
}