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Merge pull request #108 from microsoftgraph/large-file-upload
Large file upload
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| // Copyright (c) Microsoft Corporation. | ||
| // Licensed under the MIT license. | ||
|
|
||
| package snippets | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
|
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| graph "github.com/microsoftgraph/msgraph-sdk-go" | ||
| "github.com/microsoftgraph/msgraph-sdk-go-core/fileuploader" | ||
| "github.com/microsoftgraph/msgraph-sdk-go/drives" | ||
| "github.com/microsoftgraph/msgraph-sdk-go/models" | ||
| "github.com/microsoftgraph/msgraph-sdk-go/users" | ||
| ) | ||
|
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| func RunUploadSamples(graphClient *graph.GraphServiceClient, largeFile string) { | ||
| itemPath := "Documents/vacation.gif" | ||
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| UploadFileToOneDrive(graphClient, largeFile, itemPath) | ||
| UploadAttachmentToMessage(graphClient, largeFile) | ||
| } | ||
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| func UploadFileToOneDrive(graphClient *graph.GraphServiceClient, largeFile string, itemPath string) { | ||
| // <LargeFileUploadSnippet> | ||
| byteStream, _ := os.Open(largeFile) | ||
|
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| // Use properties to specify the conflict behavior | ||
| itemUploadProperties := models.NewDriveItemUploadableProperties() | ||
| itemUploadProperties.SetAdditionalData(map[string]any{"@microsoft.graph.conflictBehavior": "replace"}) | ||
| uploadSessionRequestBody := drives.NewItemItemsItemCreateUploadSessionPostRequestBody() | ||
| uploadSessionRequestBody.SetItem(itemUploadProperties) | ||
|
|
||
| // Create the upload session | ||
| // itemPath does not need to be a path to an existing item | ||
| myDrive, _ := graphClient.Me().Drive().Get(context.Background(), nil) | ||
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| uploadSession, _ := graphClient.Drives(). | ||
| ByDriveId(*myDrive.GetId()). | ||
| Items(). | ||
| ByDriveItemId("root:/"+itemPath+":"). | ||
| CreateUploadSession(). | ||
| Post(context.Background(), uploadSessionRequestBody, nil) | ||
|
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| // Max slice size must be a multiple of 320 KiB | ||
| maxSliceSize := int64(320 * 1024) | ||
| fileUploadTask := fileuploader.NewLargeFileUploadTask[models.DriveItemable]( | ||
| graphClient.RequestAdapter, | ||
| uploadSession, | ||
| byteStream, | ||
| maxSliceSize, | ||
| models.CreateDriveItemFromDiscriminatorValue, | ||
| nil) | ||
|
|
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| // Create a callback that is invoked after each slice is uploaded | ||
| progress := func(progress int64, total int64) { | ||
| fmt.Printf("Uploaded %d of %d bytes\n", progress, total) | ||
| } | ||
|
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| // Upload the file | ||
| uploadResult := fileUploadTask.Upload(progress) | ||
|
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| if uploadResult.GetUploadSucceeded() { | ||
| fmt.Printf("Upload complete, item ID: %s\n", *uploadResult.GetItemResponse().GetId()) | ||
| } else { | ||
| fmt.Print("Upload failed.\n") | ||
| } | ||
| // </LargeFileUploadSnippet> | ||
| } | ||
|
|
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| func ResumeUpload( | ||
| fileUploadTask fileuploader.LargeFileUploadTask[models.DriveItemable], | ||
| progress fileuploader.ProgressCallBack) { | ||
| // <ResumeSnippet> | ||
| fileUploadTask.Resume(progress) | ||
| // </ResumeSnippet> | ||
| } | ||
|
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| func UploadAttachmentToMessage(graphClient *graph.GraphServiceClient, largeFile string) { | ||
| // <UploadAttachmentSnippet> | ||
| // Create message | ||
| message := models.NewMessage() | ||
| subject := "Large attachment" | ||
| message.SetSubject(&subject) | ||
|
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| savedDraft, _ := graphClient.Me().Messages().Post(context.Background(), message, nil) | ||
|
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| // Set up the attachment | ||
| byteStream, _ := os.Open(largeFile) | ||
| largeAttachment := models.NewAttachmentItem() | ||
| attachmentType := models.FILE_ATTACHMENTTYPE | ||
| largeAttachment.SetAttachmentType(&attachmentType) | ||
| fileName := filepath.Base(largeFile) | ||
| largeAttachment.SetName(&fileName) | ||
| fileInfo, _ := byteStream.Stat() | ||
| fileSize := fileInfo.Size() | ||
| largeAttachment.SetSize(&fileSize) | ||
|
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| uploadSessionRequestBody := users.NewItemMessagesItemAttachmentsCreateUploadSessionPostRequestBody() | ||
| uploadSessionRequestBody.SetAttachmentItem(largeAttachment) | ||
|
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| uploadSession, _ := graphClient.Me(). | ||
| Messages(). | ||
| ByMessageId(*savedDraft.GetId()). | ||
| Attachments(). | ||
| CreateUploadSession(). | ||
| Post(context.Background(), uploadSessionRequestBody, nil) | ||
|
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| // Max slice size must be a multiple of 320 KiB | ||
| maxSliceSize := int64(320 * 1024) | ||
| fileUploadTask := fileuploader.NewLargeFileUploadTask[models.FileAttachmentable]( | ||
| graphClient.RequestAdapter, | ||
| uploadSession, | ||
| byteStream, | ||
| maxSliceSize, | ||
| models.CreateFileAttachmentFromDiscriminatorValue, | ||
| nil) | ||
|
|
||
| // Create a callback that is invoked after each slice is uploaded | ||
| progress := func(progress int64, total int64) { | ||
| fmt.Printf("Uploaded %d of %d bytes\n", progress, total) | ||
| } | ||
|
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| // Upload the file | ||
| uploadResult := fileUploadTask.Upload(progress) | ||
|
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| if uploadResult.GetUploadSucceeded() { | ||
| fmt.Print("Upload complete\n") | ||
| } else { | ||
| fmt.Print("Upload failed.\n") | ||
| } | ||
| // </UploadAttachmentSnippet> | ||
| } |