provide standalone functions

mobilesdk/sdk/sdk.go

@@ -117,7 +117,7 @@ func InitStorageSDK(clientJson string, configJson string) (*StorageSDK, error) {
 		l.Logger.Error(err)
 		return nil, err
 	}
-	err = Init(configObj.BlockWorker)
+	err = Init(configJson)
 	if err != nil {
 		l.Logger.Error(err)
 		return nil, err
@@ -413,6 +413,11 @@ func (s *StorageSDK) GetVersion() string {
 	return version.VERSIONSTR
 }
 
+// GetVersion getting current version for gomobile lib (standalone function)
+func GetVersion() string {
+	return version.VERSIONSTR
+}
+
 // UpdateAllocation update allocation settings with new expiry and size
 //   - size: size of space reserved on blobbers
 //   - extend: extend allocation
@@ -427,6 +432,24 @@ func (s *StorageSDK) UpdateAllocation(size, authRoundExpiry int64, extend bool,
 	return hash, err
 }
 
+// UpdateAllocationWithBlobbers update allocation settings with new expiry, size, and blobber changes
+//   - size: size of space reserved on blobbers
+//   - authRoundExpiry: auth round expiry duration
+//   - extend: extend allocation
+//   - allocationID: allocation ID
+//   - lock: Number of tokens to lock to the allocation after the update
+//   - addBlobberId: blobber ID to add to the allocation (empty string to skip)
+//   - addBlobberAuthTicket: blobber auth ticket for the blobber to add, required if adding a restricted blobber (empty string if not needed)
+//   - removeBlobberId: blobber ID to remove from the allocation (empty string to skip)
+func (s *StorageSDK) UpdateAllocationWithBlobbers(size, authRoundExpiry int64, extend bool, allocationID string, lock uint64, addBlobberId, addBlobberAuthTicket, removeBlobberId string) (hash string, err error) {
+	if lock > math.MaxInt64 {
+		return "", errors.Errorf("int64 overflow in lock")
+	}
+
+	hash, _, err = sdk.UpdateAllocation(size, authRoundExpiry, extend, allocationID, lock, addBlobberId, addBlobberAuthTicket, removeBlobberId, "", "", false, &sdk.FileOptionsParameters{}, "")
+	return hash, err
+}
+
 // GetBlobbersList get list of active blobbers, and format them as array json string
 func (s *StorageSDK) GetBlobbersList() (string, error) {
 	blobbs, err := sdk.GetBlobbers(true, false)
@@ -454,6 +477,22 @@ func GetAllocations() (string, error) {
 	return string(retBytes), nil
 }
 
+// GetAllocationsOfClient retrieve list of allocations for a specific client ID
+//   - clientID: the client ID to get allocations for
+func GetAllocationsOfClient(clientID string) (string, error) {
+	allocs, err := sdk.GetAllocationsForClient(clientID)
+	if err != nil {
+		return "", err
+	}
+
+	retBytes, err := json.Marshal(allocs)
+	if err != nil {
+		return "", err
+	}
+
+	return string(retBytes), nil
+}
+
 // RedeeemFreeStorage given a free storage ticket, create a new free allocation
 //   - ticket: free storage ticket
 func (s *StorageSDK) RedeemFreeStorage(ticket string) (string, error) {

mobilesdk/sdk/thumbnail.go

@@ -0,0 +1,33 @@
+//go:build mobile
+// +build mobile
+
+package sdk
+
+import (
+	"github.com/0chain/gosdk/core/imageutil"
+)
+
+// CreateThumbnail create thumbnail of an image buffer. It supports
+//   - png
+//   - jpeg
+//   - gif
+//   - bmp
+//   - ccitt
+//   - riff
+//   - tiff
+//   - vector
+//   - vp8
+//   - vp8l
+//   - webp
+//
+// ## Inputs
+//   - buf: image buffer as byte array
+//   - width: thumbnail width
+//   - height: thumbnail height
+//
+// ## Outputs
+//   - thumbnail image buffer as byte array
+//   - error
+func CreateThumbnail(buf []byte, width, height int) ([]byte, error) {
+	return imageutil.CreateThumbnail(buf, width, height)
+}

mobilesdk/zbox/storage.go

@@ -1,3 +1,6 @@
+//go:build mobile
+// +build mobile
+
 package zbox
 
 import (
@@ -915,3 +918,37 @@ func SetUploadMode(mode int) {
 		sdk.SetUploadMode(sdk.UploadModeHigh)
 	}
 }
+
+// ListObjects - listing objects from path with advanced filtering options
+// ## Inputs
+//   - allocationID: allocation id
+//   - path: remote path to list
+//   - offsetPath: path to start listing from (for pagination)
+//   - updatedDate: filter by updated date (optional, empty string to ignore)
+//   - offsetDate: offset date for pagination (optional, empty string to ignore)
+//   - fileType: filter by file type (optional, empty string for all)
+//   - refType: filter by reference type (optional, empty string for all)
+//   - level: directory level to list (0 for all levels)
+//   - pageLimit: maximum number of results per page
+//
+// ## Outputs
+//   - the json string of object tree results
+//   - error
+func ListObjects(allocationID, path, offsetPath, updatedDate, offsetDate, fileType, refType string, level, pageLimit int) (string, error) {
+	a, err := getAllocation(allocationID)
+	if err != nil {
+		return "", err
+	}
+
+	// Use GetRefs which is simpler and returns results directly
+	objectTreeResult, err := a.GetRefs(path, offsetPath, updatedDate, offsetDate, fileType, refType, level, pageLimit)
+	if err != nil {
+		return "", err
+	}
+
+	retBytes, err := json.Marshal(objectTreeResult)
+	if err != nil {
+		return "", err
+	}
+	return string(retBytes), nil
+}

mobilesdk/zcn/writepool.go

@@ -4,8 +4,10 @@
 package zcn
 
 import (
-	"github.com/0chain/gosdk/zboxcore/sdk"
 	"strconv"
+
+	"github.com/0chain/gosdk/zboxcore/sdk"
+	"github.com/0chain/gosdk/zcncore"
 )
 
 // WritePoolLock locks given number of tokes for given duration in read pool.
@@ -34,3 +36,13 @@ func WritePoolLock(allocID string, tokens, fee string) (string, error) {
 
 	return hash, err
 }
+
+// ConvertToValueMobile converts ZCN tokens to SAS tokens (mobile wrapper)
+// ## Inputs
+//   - token: ZCN tokens as float64
+//
+// ## Outputs
+//   - SAS tokens as uint64
+func ConvertToValueMobile(token float64) uint64 {
+	return zcncore.ConvertToValue(token)
+}