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Version: v1

FileSnapshotReader Class

Signature​

export declare class FileSnapshotReader extends ReadDocumentStorageServiceBase implements IDocumentStorageService

Extends: ReadDocumentStorageServiceBase

Implements: IDocumentStorageService

Constructors​

Constructor Description
(constructor)(json) Constructs a new instance of the FileSnapshotReader class

Static Properties​

Property Type Description
FileStorageVersionTreeId

Properties​

Property Modifiers Type Description
blobs Map<string, ArrayBufferLike>
commits { [key: string]: ITree; }
docId optional string
docTree ISnapshotTree
trees { [key: string]: ISnapshotTree; }

Methods​

Method Return Type Description
getSnapshotTree(versionRequested) Promise<ISnapshotTree | null>
getVersions(versionId, count) Promise<IVersion[]>
readBlob(blobId) Promise<ArrayBufferLike>

Constructor Details​

(constructor)​

Constructs a new instance of the FileSnapshotReader class

Signature​

constructor(json: IFileSnapshot);

Parameters​

Parameter Type Description
json IFileSnapshot

Property Details​

blobs​

Signature​

protected blobs: Map<string, ArrayBufferLike>;

Type: Map<string, ArrayBufferLike>

commits​

Signature​

protected readonly commits: {
        [key: string]: ITree;
    };

Type: { [key: string]: ITree; }

docId​

Signature​

protected docId?: string;

Type: string

docTree​

Signature​

protected docTree: ISnapshotTree;

Type: ISnapshotTree

FileStorageVersionTreeId​

Signature​

protected static readonly FileStorageVersionTreeId = "FileStorageTreeId";

trees​

Signature​

protected readonly trees: {
        [key: string]: ISnapshotTree;
    };

Type: { [key: string]: ISnapshotTree; }

Method Details​

getSnapshotTree​

Signature​

getSnapshotTree(versionRequested?: IVersion): Promise<ISnapshotTree | null>;

Parameters​

Parameter Modifiers Type Description
versionRequested optional IVersion

Returns​

Return type: Promise<ISnapshotTree | null>

getVersions​

Signature​

getVersions(versionId: string | null, count: number): Promise<IVersion[]>;

Parameters​

Parameter Type Description
versionId string | null
count number

Returns​

Return type: Promise<IVersion[]>

readBlob​

Signature​

readBlob(blobId: string): Promise<ArrayBufferLike>;

Parameters​

Parameter Type Description
blobId string

Returns​

Return type: Promise<ArrayBufferLike>