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List all Pages of Files in Google Drive

See more Google Drive Examples

Demonstrates how iterate over pages to list files in Google Drive.

See Google Drive Files list for more optional HTTP parameters.

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Local $bSuccess = False

$bSuccess = True

; It requires the Chilkat API to have been previously unlocked.
; See Global Unlock Sample for sample code.

; This example uses a previously obtained access token having permission for the 
; Google Drive scope.

$oGAuth = ObjCreate("Chilkat.AuthGoogle")
$oGAuth.AccessToken = "GOOGLE-DRIVE-ACCESS-TOKEN"

$oRest = ObjCreate("Chilkat.Rest")

; Connect using TLS.
Local $bAutoReconnect = True
$bSuccess = $oRest.Connect("www.googleapis.com",443,True,$bAutoReconnect)

; Provide the authentication credentials (i.e. the access token)
$oRest.SetAuthGoogle($oGAuth)

; Get 5 results per page for testing.  (The default page size is 100, with a max of 1000.
$oRest.AddQueryParam("pageSize","5")

$oJson = ObjCreate("Chilkat.JsonObject")
Local $i
Local $iNumFiles

; Send the request for the 1st page.
Local $sJsonResponse = $oRest.FullRequestNoBody("GET","/drive/v3/files")

Local $iPageNumber = 1
Local $sPageToken
Local $bContinueLoop = $oRest.LastMethodSuccess And ($oRest.ResponseStatusCode = 200)

While $bContinueLoop = True

    ConsoleWrite("---- Page " & $iPageNumber & " ----" & @CRLF)

    ; Iterate over each file in the response and show the name, id, and mimeType.
    $oJson.Load($sJsonResponse)

    ; See the sample JSON response at the bottom of this example.
    $iNumFiles = $oJson.SizeOfArray("files")
    $i = 0
    While $i < $iNumFiles
        $oJson.I = $i
        ConsoleWrite("name: " & $oJson.StringOf("files[i].name") & @CRLF)
        ConsoleWrite("id: " & $oJson.StringOf("files[i].id") & @CRLF)
        ConsoleWrite("mimeType: " & $oJson.StringOf("files[i].mimeType") & @CRLF)
        ConsoleWrite("-" & @CRLF)
        $i = $i + 1
    Wend

    ; Get the next page of files.
    ; If the "nextPageToken" is present in the JSON response, then use it in the "pageToken" parameter
    ; for the next request.   If no "nextPageToken" was present, then this was the last page of files.
    $sPageToken = $oJson.StringOf("nextPageToken")
    $bContinueLoop = False
Local $bHasMorePages = $oJson.LastMethodSuccess
    If ($bHasMorePages = True) Then
        $oRest.ClearAllQueryParams()
        $oRest.AddQueryParam("pageSize","5")
        $oRest.AddQueryParam("pageToken",$sPageToken)
        $sJsonResponse = $oRest.FullRequestNoBody("GET","/drive/v3/files")
        $bContinueLoop = $oRest.LastMethodSuccess And ($oRest.ResponseStatusCode = 200)
        $iPageNumber = $iPageNumber + 1
    EndIf

Wend

If ($oRest.LastMethodSuccess <> True) Then
    ConsoleWrite($oRest.LastErrorText & @CRLF)
    Exit
EndIf

; A successful response will have a status code equal to 200.
If ($oRest.ResponseStatusCode <> 200) Then
    ConsoleWrite("response status code = " & $oRest.ResponseStatusCode & @CRLF)
    ConsoleWrite("response status text = " & $oRest.ResponseStatusText & @CRLF)
    ConsoleWrite("response header: " & $oRest.ResponseHeader & @CRLF)
    ConsoleWrite("response JSON: " & $sJsonResponse & @CRLF)
    Exit
EndIf

; A successful JSON response looks like this:
; {
;  "kind": "drive#fileList",
;  "files": [
;    {
;      "kind": "drive#file",
;      "id": "0B53Q6OSTWYolenpjTEU4ekJlQUU",
;      "name": "test",
;      "mimeType": "application/vnd.google-apps.folder"
;    },
;    {
;      "kind": "drive#file",
;      "id": "0B53Q6OSTWYolRm4ycjZtdXhRaEE",
;      "name": "starfish4.jpg",
;      "mimeType": "image/jpeg"
;    },
;    {
;      "kind": "drive#file",
;      "id": "0B53Q6OSTWYolMWt2VzN0Qlo1UjA",
;      "name": "hamlet2.xml",
;      "mimeType": "text/xml"
;    },
; ...
;    {
;      "kind": "drive#file",
;      "id": "0B53Q6OSTWYolc3RhcnRlcl9maWxlX2Rhc2hlclYw",
;      "name": "Getting started",
;      "mimeType": "application/pdf"
;    }
;  ]
; }