67 lines
2.1 KiB
C#
67 lines
2.1 KiB
C#
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namespace YooAsset
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{
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public sealed class RequestPackageVersionOperation : AsyncOperationBase
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{
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private enum ESteps
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{
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None,
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RequestPackageVersion,
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Done,
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}
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private readonly FileSystemHost _host;
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private readonly RequestPackageVersionOptions _options;
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private FSRequestPackageVersionOperation _requestPackageVersionOp;
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private ESteps _steps = ESteps.None;
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/// <summary>
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/// 当前最新的包裹版本
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/// </summary>
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public string PackageVersion { private set; get; }
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internal RequestPackageVersionOperation(FileSystemHost host, RequestPackageVersionOptions options)
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{
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_host = host;
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_options = options;
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}
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internal override void InternalStart()
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{
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_steps = ESteps.RequestPackageVersion;
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}
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internal override void InternalUpdate()
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{
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if (_steps == ESteps.None || _steps == ESteps.Done)
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return;
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if (_steps == ESteps.RequestPackageVersion)
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{
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if (_requestPackageVersionOp == null)
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{
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var mainFileSystem = _host.GetMainFileSystem();
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_requestPackageVersionOp = mainFileSystem.RequestPackageVersionAsync(_options);
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_requestPackageVersionOp.StartOperation();
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AddChildOperation(_requestPackageVersionOp);
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}
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_requestPackageVersionOp.UpdateOperation();
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if (_requestPackageVersionOp.IsDone == false)
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return;
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if (_requestPackageVersionOp.Status == EOperationStatus.Succeed)
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{
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_steps = ESteps.Done;
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PackageVersion = _requestPackageVersionOp.PackageVersion;
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Status = EOperationStatus.Succeed;
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}
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else
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{
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_steps = ESteps.Done;
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Status = EOperationStatus.Failed;
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Error = _requestPackageVersionOp.Error;
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}
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}
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}
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}
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} |