Visual FoxPro Google Drive: Rename a File (Update a File's MetaData)

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Updates a file's metadata and/or content with patch semantics. (This example renames the file having id = 1R_70heIyzIAu1_u0prXbYcaIiJRVkgBl)

Documentation: https://developers.google.com/drive/v3/reference/files/update

LOCAL loRest
LOCAL lnSuccess
LOCAL loOauth2
LOCAL loJsonReq
LOCAL loSbReq
LOCAL loSbJson
LOCAL loJson
LOCAL lcKind
LOCAL lcId
LOCAL lcName
LOCAL lcMimeType
LOCAL lcTeamDriveId

loRest = CreateObject('Chilkat_9_5_0.Rest')

*   Provide a previously obtained OAuth2 access token.
loOauth2 = CreateObject('Chilkat_9_5_0.OAuth2')
loOauth2.AccessToken = "OAUTH2_ACCESS_TOKEN"
loRest.SetAuthOAuth2(loOauth2)

lnSuccess = loRest.Connect("www.googleapis.com",443,1,1)
IF (lnSuccess <> 1) THEN
    ? loRest.LastErrorText
    RELEASE loRest
    RELEASE loOauth2
    CANCEL
ENDIF

loRest.AddQueryParam("includeTeamDriveItems","true")
loRest.AddQueryParam("supportsTeamDrives","true")

*  The following code creates the JSON request body.
*  The JSON created by this code is shown below.
loJsonReq = CreateObject('Chilkat_9_5_0.JsonObject')
loJsonReq.UpdateString("name","three_penguins.jpg")

loSbReq = CreateObject('Chilkat_9_5_0.StringBuilder')
loJsonReq.EmitSb(loSbReq)

loRest.AddHeader("Content-Type","application/json")

loSbJson = CreateObject('Chilkat_9_5_0.StringBuilder')
lnSuccess = loRest.FullRequestSb("PATCH","/drive/v3/files/1R_70heIyzIAu1_u0prXbYcaIiJRVkgBl",loSbReq,loSbJson)
IF (lnSuccess <> 1) THEN
    ? loRest.LastErrorText
    RELEASE loRest
    RELEASE loOauth2
    RELEASE loJsonReq
    RELEASE loSbReq
    RELEASE loSbJson
    CANCEL
ENDIF

IF (loRest.ResponseStatusCode <> 200) THEN
    ? "Received error response code: " + STR(loRest.ResponseStatusCode)
    ? "Response body:"
    ? loSbJson.GetAsString()
    RELEASE loRest
    RELEASE loOauth2
    RELEASE loJsonReq
    RELEASE loSbReq
    RELEASE loSbJson
    CANCEL
ENDIF

loJson = CreateObject('Chilkat_9_5_0.JsonObject')
loJson.LoadSb(loSbJson)

*  The following code parses the JSON response.
*  A sample JSON response is shown below the sample code.

lcKind = loJson.StringOf("kind")
lcId = loJson.StringOf("id")
lcName = loJson.StringOf("name")
lcMimeType = loJson.StringOf("mimeType")
lcTeamDriveId = loJson.StringOf("teamDriveId")

? "Example Completed."

RELEASE loRest
RELEASE loOauth2
RELEASE loJsonReq
RELEASE loSbReq
RELEASE loSbJson
RELEASE loJson

Sample JSON Request Body

{
    "name": "three_penguins.jpg"
}

Sample JSON Response Body

{
  "kind": "drive#file",
  "id": "1R_70heIyzIAu1_u0prXbYcaIiJRVkgBl",
  "name": "three_penguins.jpg",
  "mimeType": "image/jpeg",
  "teamDriveId": "0AEd3EhGff2SaUk9PVA"
}