Ein Anderssono
479c284dfc
- Add IsCancelled() to Bridge interface - Check bridge.IsCancelled() before each export in serial/parallel/backupTree - Parallel workers mark remaining slots as 'cancelled' instead of exporting - Add photos_request_is_cancelled to ObjC and C stub
92 lines
2.1 KiB
Go
92 lines
2.1 KiB
Go
//go:build !test
|
|
|
|
package photos
|
|
|
|
/*
|
|
#cgo CFLAGS: -I${SRCDIR}/../../bridge
|
|
#cgo LDFLAGS: -L${SRCDIR}/../../bridge -lphotokit_bridge -framework Photos -framework Foundation -framework AppKit
|
|
#include "photokit_bridge.h"
|
|
#include <stdlib.h>
|
|
*/
|
|
import "C"
|
|
|
|
import "unsafe"
|
|
|
|
type CgoBridge struct{}
|
|
|
|
var DefaultBridge Bridge = &CgoBridge{}
|
|
|
|
func (*CgoBridge) RequestAccess() error {
|
|
rc := C.photos_request_access()
|
|
if rc != 0 {
|
|
return errAccessDenied
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (*CgoBridge) ListAlbums() ([]Album, error) {
|
|
cs := C.photos_list_albums_json()
|
|
if cs == nil {
|
|
return nil, errBridgeNil
|
|
}
|
|
defer C.photos_free_string(cs)
|
|
return ParseAlbumsJSON(C.GoString(cs))
|
|
}
|
|
|
|
func (*CgoBridge) ListAssets(albumID string) ([]Asset, int, error) {
|
|
cid := C.CString(albumID)
|
|
defer C.free(unsafe.Pointer(cid))
|
|
|
|
cs := C.photos_list_assets_json(cid)
|
|
if cs == nil {
|
|
return nil, 0, errBridgeNil
|
|
}
|
|
defer C.photos_free_string(cs)
|
|
return ParseAssetsJSON(C.GoString(cs))
|
|
}
|
|
|
|
func (*CgoBridge) ListTree() ([]CollectionNode, error) {
|
|
cs := C.photos_list_tree_json()
|
|
if cs == nil {
|
|
return nil, errBridgeNil
|
|
}
|
|
defer C.photos_free_string(cs)
|
|
return ParseTreeJSON(C.GoString(cs))
|
|
}
|
|
|
|
func (*CgoBridge) Cancel() {
|
|
C.photos_request_cancel()
|
|
}
|
|
|
|
func (*CgoBridge) IsCancelled() bool {
|
|
return C.photos_request_is_cancelled() != 0
|
|
}
|
|
|
|
func (*CgoBridge) ExportPreview(assetID, outputDir string, targetSize, index int) (ExportResult, error) {
|
|
cid := C.CString(assetID)
|
|
defer C.free(unsafe.Pointer(cid))
|
|
cdir := C.CString(outputDir)
|
|
defer C.free(unsafe.Pointer(cdir))
|
|
|
|
cs := C.photos_export_preview_json(cid, cdir, C.int(targetSize), C.int(index))
|
|
if cs == nil {
|
|
return ExportResult{}, errBridgeNil
|
|
}
|
|
defer C.photos_free_string(cs)
|
|
return ParseExportResultJSON(C.GoString(cs))
|
|
}
|
|
|
|
func (*CgoBridge) ExportOriginal(assetID, outputDir string, index int) (ExportResult, error) {
|
|
cid := C.CString(assetID)
|
|
defer C.free(unsafe.Pointer(cid))
|
|
cdir := C.CString(outputDir)
|
|
defer C.free(unsafe.Pointer(cdir))
|
|
|
|
cs := C.photos_export_original_json(cid, cdir, C.int(index))
|
|
if cs == nil {
|
|
return ExportResult{}, errBridgeNil
|
|
}
|
|
defer C.photos_free_string(cs)
|
|
return ParseExportResultJSON(C.GoString(cs))
|
|
}
|