首页 > 解决方案 > 使用 Forge DataManagement API 在 BIM360 中创建新项目版本时出现 VER_MISMATCH_MIMETYPE 错误

问题描述

我正在使用 Forge DesignAutomation API 来更新 BIM360 上的 Revit 模型。一切顺利,直到我希望在 BIM360 上为 DesignAutomation 应用程序返回的 Revit 模型创建一个新版本。对于许多 Revit 文件(但不是全部:看似在调用GET item时列出的具有 included.attributes.mimeType 属性的项目),Forge 服务器返回以下 400 BadRequest 错误:

{
    "jsonapi": {
        "version": "1.0"
    },
    "errors": [
        {
            "id": "37a8316e-661f-4ef0-9efd-121836bf27f1",
            "status": "400",
            "code": "ERR_WIP_ERROR",
            "title": "VER_MISMATCH_MIMETYPE",
            "detail": "The new version's MIME type must match the previous version's MIME type."
        }
    ]
}

要创建新的项目版本,我按照此处所示的示例进行操作。这会将带有以下正文的请求发送到版本端点,如下所述

{
    "jsonapi": {
        "version": "1.0"
    },
    "data": {
        "type": "versions",
        "attributes": {
            "name": "SomeModelName.rvt",
            "extension": {
                "type": "versions:autodesk.bim360:File",
                "version": "1.0"
            }
        },
        "relationships": {
            "item": {
                "data": {
                    "type": "items",
                    "id": "urn:adsk.wipprod:dm.lineage:FPh4mXHCTluhI-xxxxxxxx"
                }
            },
            "storage": {
                "data": {
                    "type": "objects",
                    "id": "urn:adsk.objects:os.object:wip.dm.prod/3db6fe47-xxxx-xxxx-xxxx-xxxxxxxxx.rvt"
                }
            }
        }
    }
}

我该如何解决这个问题?在创建新的项目版本时,我是否应该更改 POST 请求中的某些内容,还是问题在于 DesignAutomation 应用程序如何创建新的 Revit 模型?

谢谢你的帮助!

编辑:我自己的印象是过去我没有这个问题。其他人现在也已针对不同的应用程序确认了这一点。难道是这个问题的根源在于 Forge API 的更新?尽管如此,我确实在 2 月份找到了另一个人提到它,不幸的是没有解决......

编辑:这是产生错误的 Revit 模型的 json 响应(来自GET item)的一部分,显示 mimeType“application/vnd.autodesk.r360”:

"included": [
        {
            "type": "versions",
            "id": "urn:adsk.wipprod:fs.file:vf.FPh4mXHCTluhI-xyzxyzxyz?version=1",
            "attributes": {
                "name": "RevitModel.rvt",
                "displayName": "RevitModel.rvt",
                "createTime": "2021-07-09T12:18:24.0000000Z",
                "createUserId": "xyz",
                "createUserName": "xyz",
                "lastModifiedTime": "2021-07-09T12:18:25.0000000Z",
                "lastModifiedUserId": "xyz",
                "lastModifiedUserName": "xyz",
                "versionNumber": 1,
                "mimeType": "application/vnd.autodesk.r360",
                "storageSize": 491300637,
                "fileType": "rvt",
                "extension": {
                    "type": "versions:autodesk.bim360:C4RModel",
                    "version": "1.1.0",
                    "schema": {
                        "href": "https://developer.api.autodesk.com/schema/v1/versions/versions:autodesk.bim360:C4RModel-1.1.0"
                    },
                    "data": {
                        "modelVersion": 1475,
                        "isCompositeDesign": true,
                        "mimeType": "application/vnd.autodesk.r360",
                        "compositeParentFile": "RevitModel.rvt",
                        "projectGuid": "some-guid",
                        "originalItemUrn": "urn:adsk.wipprod:dm.lineage:xyzxyzxyzxyz",
                        "modelType": "multiuser",
                        "latestEpisodeGuid": "some-guid",
                        "modelGuid": "some-guid",
                        "processState": "PROCESSING_COMPLETE",
                        "extractionState": "SUCCESS",
                        "splittingState": "NOT_SPLIT",
                        "reviewState": "NOT_IN_REVIEW",
                        "revisionDisplayLabel": "1",
                        "sourceFileName": "RevitModel.rvt"
                    }
                }
            },
    [...]
]

这是 DesignAutomation 应用程序从上述项目生成的项目的相同 json 块,我想将其添加为新版本:

"included": [
        {
            "type": "versions",
            "id": "urn:adsk.wipprod:fs.file:vf.X5m1BYxDRw-xyzxyzxyz?version=1",
            "attributes": {
                "name": "RevitModel.rvt",
                "displayName": "RevitModel.rvt",
                "createTime": "2021-08-06T12:25:13.0000000Z",
                "createUserId": "xyz",
                "createUserName": "xyz",
                "lastModifiedTime": "2021-08-06T12:34:10.0000000Z",
                "lastModifiedUserId": "xyz",
                "lastModifiedUserName": "xyz",
                "versionNumber": 1,
                "storageSize": 198492160,
                "fileType": "rvt",
                "extension": {
                    "type": "versions:autodesk.bim360:File",
                    "version": "1.0",
                    "schema": {
                        "href": "https://developer.api.autodesk.com/schema/v1/versions/versions:autodesk.bim360:File-1.0"
                    },
                    "data": {
                        "processState": "PROCESSING_COMPLETE",
                        "extractionState": "SUCCESS",
                        "splittingState": "NOT_SPLIT",
                        "reviewState": "NOT_IN_REVIEW",
                        "revisionDisplayLabel": "1",
                        "sourceFileName": "RevitModel.rvt"
                    }
                }
            },
      [...]
]

标签: mime-typesautodesk-forgeautodesk-designautomationautodesk-data-management

解决方案


您创建的版本没有mimeType问题,因为您无法创建此类项目/版本。

带有 mimeType 的项目application/vnd.autodesk.r360表示此模型是您的Revit 云工作共享模型的已发布模型。不幸的是,无法通过 Forge API 为此类项目/版本创建/附加版本。


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