(DataFlex) Retrieve the metadata for a DriveItem

Fetches the JSON metadata for a DriveItem.

For more information, see https://docs.microsoft.com/en-us/onedrive/developer/rest-api/api/driveitem_get?view=odsp-graph-online

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    Handle hoHttp
    String sMetaData
    Handle hoJson
    Boolean iSuccess
    String sOdata_context
    String sMicrosoft_graph_downloadUrl
    String sCreatedDateTime
    String sCTag
    String sETag
    String sId
    String sLastModifiedDateTime
    String sName
    Integer iSize
    String sWebUrl
    Integer iRatingRating
    Integer iRatingSimpleRating
    String sCreatedByUserDisplayName
    String sCreatedByUserId
    String sLastModifiedByUserDisplayName
    String sLastModifiedByUserId
    String sParentReferenceDriveId
    String sParentReferenceDriveType
    String sParentReferenceId
    String sParentReferenceName
    String sParentReferencePath
    String sFileMimeType
    String sFileHashesSha1Hash
    String sFileSystemInfoCreatedDateTime
    String sFileSystemInfoLastModifiedDateTime
    Integer iImageHeight
    Integer iImageWidth
    String sPhotoTakenDateTime
    String sSharedScope
    String sSharedOwnerUserDisplayName
    String sSharedOwnerUserId
    String sTemp1
    Integer iTemp1
    Boolean bTemp1

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    // Use your previously obtained access token here:
    // See the following examples for getting an access token:
    //    Get Microsoft Graph OAuth2 Access Token (Azure AD v2.0 Endpoint).
    //    Get Microsoft Graph OAuth2 Access Token (Azure AD Endpoint).
    //    Refresh Access Token (Azure AD v2.0 Endpoint).
    //    Refresh Access Token (Azure AD Endpoint).

    // (Make sure your token was obtained with the FilesRead or Files.ReadWrite scope.)
    Set ComAuthToken Of hoHttp To "MICROSOFT_GRAPH_ACCESS_TOKEN"

    // Sends the following GET request:
    // GET https://graph.microsoft.com/v1.0/me/drive/root:/{item-path}

    // Make sure to automatically follow redirects
    Set ComFollowRedirects Of hoHttp To True

    // This example will get the metadata for /Misc/wildlife/penguins.jpg
    Get ComSetUrlVar Of hoHttp "item_path" "Misc/wildlife/penguins.jpg" To iSuccess

    Get ComQuickGetStr Of hoHttp "https://graph.microsoft.com/v1.0/me/drive/root:/{$item_path}" To sMetaData
    Get ComLastMethodSuccess Of hoHttp To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Set ComEmitCompact Of hoJson To False
    Get ComLoad Of hoJson sMetaData To iSuccess
    Get ComEmit Of hoJson To sTemp1
    Showln sTemp1

    // Sample JSON metadata result:

    // {
    //   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/drive/root/$entity",
    //   "@microsoft.graph.downloadUrl": "https://public.dm.files.1drv.com/y4mh0z_Og97O7Q...o2q1HhNBU",
    //   "createdDateTime": "2017-06-04T20:40:22.48Z",
    //   "cTag": "aYzozQTMzRkNFQjlCNzRDQzE1ITQ4NzIuMjU3",
    //   "eTag": "aM0EzM0ZDRUI5Qjc0Q0MxNSE0ODcyLjY",
    //   "id": "3A33FCEB9B74CC15!4872",
    //   "lastModifiedDateTime": "2018-10-20T18:22:29.977Z",
    //   "name": "penguins.jpg",
    //   "size": 777835,
    //   "webUrl": "https://1drv.ms/i/s!ABXMdJvr_DM6pgg",
    //   "rating": {
    //     "rating": 75,
    //     "simpleRating": 4
    //   },
    //   "createdBy": {
    //     "user": {
    //       "displayName": "Joe Programmer",
    //       "id": "3a33fceb9b74cc15"
    //     }
    //   },
    //   "lastModifiedBy": {
    //     "user": {
    //       "displayName": "Joe Programmer",
    //       "id": "3a33fceb9b74cc15"
    //     }
    //   },
    //   "parentReference": {
    //     "driveId": "3a33fceb9b74cc15",
    //     "driveType": "personal",
    //     "id": "3A33FCEB9B74CC15!4871",
    //     "name": "wildlife",
    //     "path": "/drive/root:/Misc/wildlife"
    //   },
    //   "file": {
    //     "mimeType": "image/jpeg",
    //     "hashes": {
    //       "sha1Hash": "DF7BE9DC4F467187783ACA68C7CE98E4DF2172D0"
    //     }
    //   },
    //   "fileSystemInfo": {
    //     "createdDateTime": "2017-06-04T20:40:22.48Z",
    //     "lastModifiedDateTime": "2009-07-14T05:32:31.674Z"
    //   },
    //   "image": {
    //     "height": 768,
    //     "width": 1024
    //   },
    //   "photo": {
    //     "takenDateTime": "2008-02-18T05:07:31Z"
    //   },
    //   "shared": {
    //     "scope": "users",
    //     "owner": {
    //       "user": {
    //         "displayName": "Joe Programmer",
    //         "id": "3a33fceb9b74cc15"
    //       }
    //     }
    //   }
    // }
    // 

    // If the response status code was not 200, then it failed.
    Get ComLastStatus Of hoHttp To iTemp1
    If (iTemp1 <> 200) Begin
        Get ComLastStatus Of hoHttp To iTemp1
        Showln "Response Status Code = " iTemp1
        Showln "Failed."
        Procedure_Return
    End

    // Demonstrate how to parse the JSON...

    Get ComStringOf Of hoJson '"@odata.context"' To sOdata_context
    Get ComStringOf Of hoJson '"@microsoft.graph.downloadUrl"' To sMicrosoft_graph_downloadUrl
    Get ComStringOf Of hoJson "createdDateTime" To sCreatedDateTime
    Get ComStringOf Of hoJson "cTag" To sCTag
    Get ComStringOf Of hoJson "eTag" To sETag
    Get ComStringOf Of hoJson "id" To sId
    Get ComStringOf Of hoJson "lastModifiedDateTime" To sLastModifiedDateTime
    Get ComStringOf Of hoJson "name" To sName
    Get ComIntOf Of hoJson "size" To iSize
    Get ComStringOf Of hoJson "webUrl" To sWebUrl
    Get ComIntOf Of hoJson "rating.rating" To iRatingRating
    Get ComIntOf Of hoJson "rating.simpleRating" To iRatingSimpleRating
    Get ComStringOf Of hoJson "createdBy.user.displayName" To sCreatedByUserDisplayName
    Get ComStringOf Of hoJson "createdBy.user.id" To sCreatedByUserId
    Get ComStringOf Of hoJson "lastModifiedBy.user.displayName" To sLastModifiedByUserDisplayName
    Get ComStringOf Of hoJson "lastModifiedBy.user.id" To sLastModifiedByUserId
    Get ComStringOf Of hoJson "parentReference.driveId" To sParentReferenceDriveId
    Get ComStringOf Of hoJson "parentReference.driveType" To sParentReferenceDriveType
    Get ComStringOf Of hoJson "parentReference.id" To sParentReferenceId
    Get ComStringOf Of hoJson "parentReference.name" To sParentReferenceName
    Get ComStringOf Of hoJson "parentReference.path" To sParentReferencePath
    Get ComStringOf Of hoJson "file.mimeType" To sFileMimeType
    Get ComStringOf Of hoJson "file.hashes.sha1Hash" To sFileHashesSha1Hash
    Get ComStringOf Of hoJson "fileSystemInfo.createdDateTime" To sFileSystemInfoCreatedDateTime
    Get ComStringOf Of hoJson "fileSystemInfo.lastModifiedDateTime" To sFileSystemInfoLastModifiedDateTime
    Get ComIntOf Of hoJson "image.height" To iImageHeight
    Get ComIntOf Of hoJson "image.width" To iImageWidth
    Get ComStringOf Of hoJson "photo.takenDateTime" To sPhotoTakenDateTime
    Get ComStringOf Of hoJson "shared.scope" To sSharedScope
    Get ComStringOf Of hoJson "shared.owner.user.displayName" To sSharedOwnerUserDisplayName
    Get ComStringOf Of hoJson "shared.owner.user.id" To sSharedOwnerUserId


End_Procedure