(Lianja) OneDrive -- List Non-Root Directory

This gets the collection of DriveItem children for a non-root DriveItem. This is the same as for getting the children for the root DriveItem, except the URL includes the path to the desired non-root DriveItem.

Note: This example requires Chilkat v9.5.0.68 or greater.

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

loHttp = createobject("CkHttp")

// 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.)
loHttp.AuthToken = "MICROSOFT_GRAPH_ACCESS_TOKEN"

// Send a Get request like this:
// GET /me/drive/root:/{item-path}:/children

// This example will get the DriveItems in /Misc/old
// (In other words, we're getting the directory listing for /Misc/old.)
loHttp.SetUrlVar("item_path","/Misc/old")

lcResp = loHttp.QuickGetStr("https://graph.microsoft.com/v1.0/me/drive/root:{$item_path}:/children")
if (loHttp.LastMethodSuccess <> .T.) then
    ? loHttp.LastErrorText
    release loHttp
    return
endif

// The response should be JSON.
loJson = createobject("CkJsonObject")
loJson.EmitCompact = .F.
loJson.Load(lcResp)

// A successful response should return a status code of 200.
if (loHttp.LastStatus <> 200) then
    ? loJson.Emit()
    ? "Response status = " + str(loHttp.LastStatus)
    release loHttp
    release loJson
    return
endif

? loJson.Emit()

loLastMod = createobject("CkDateTime")
loPhotoTaken = createobject("CkDateTime")

// Iterate over the DriveItems in the JSON response:
i = 0
lnNumItems = loJson.SizeOfArray("value")
do while i < lnNumItems
    loJson.I = i
    ? "-- DriveItem " + str(i + 1)
    ? "id: " + loJson.StringOf("value[i].id")
    ? "name: " + loJson.StringOf("value[i].name")
    ? "size: " + str(loJson.IntOf("value[i].size"))

    // Get the lastModifiedDateTime
    loLastMod.SetFromTimestamp(loJson.StringOf("value[i].fileSystemInfo.lastModifiedDateTime"))

    // Is this a folder?
    if (loJson.HasMember("value[i].folder") = .T.) then
        ? "This is a folder with " + str(loJson.IntOf("value[i].folder.childCount")) + " children"
    endif

    if (loJson.HasMember("value[i].file") = .T.) then
        ? "This is a file."
        ? "SHA1 hash: " + loJson.StringOf("value[i].file.hashes.sha1Hash")
        ? "mimeType: " + loJson.StringOf("value[i].mimeType")
    endif

    if (loJson.HasMember("value[i].image") = .T.) then
        ? "This is an image."
        ? "height: " + str(loJson.IntOf("value[i].image.height"))
        ? "width: " + str(loJson.IntOf("value[i].image.width"))
    endif

    if (loJson.HasMember("value[i].photo") = .T.) then
        ? "This is a photo."
        loPhotoTaken.SetFromTimestamp(loJson.StringOf("value[i].photo.takenDateTime"))
        ? "photo taken on " + loPhotoTaken.GetAsRfc822(.T.)
    endif

    if (loJson.HasMember("value[i].audio") = .T.) then
        ? "This is an audio file."
        ? "duration: " + str(loJson.IntOf("value[i].audio.duration"))
    endif

    i = i + 1
enddo


release loHttp
release loJson
release loLastMod
release loPhotoTaken