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source.go
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source.go
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package source
import (
"errors"
iiifconfig "github.com/go-iiif/go-iiif/v3/config"
"strings"
)
type Source interface {
Read(uri string) ([]byte, error)
}
func NewSourceFromConfig(config *iiifconfig.Config) (Source, error) {
cfg := config.Images
// note that there is no "Memory" source or at least not yet
// since it assumes you're passing it []bytes and not a config
// file (20160907/thisisaaronland)
var source Source
var err error
switch strings.ToLower(cfg.Source.Name) {
case "blob":
source, err = NewBlobSource(config)
case "disk":
source, err = NewDiskSource(config)
case "flickr":
source, err = NewFlickrSource(config)
case "s3":
source, err = NewS3Source(config)
case "s3blob":
source, err = NewS3Source(config)
case "uri":
source, err = NewURISource(config)
default:
err = errors.New("Unknown source type")
}
return source, err
}