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(Swift 2) Delete All FilesPermanently deletes all files owned by the user without moving it to the trash. This example works by first getting a list of all fileIds, and then iterating over the list to delete each file. See Google Drive Files delete for more information.
func chilkatTest() { var success: Bool = 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. let gAuth = CkoAuthGoogle() gAuth.AccessToken = "GOOGLE-DRIVE-ACCESS-TOKEN" let rest = CkoRest() // Connect using TLS. var bAutoReconnect: Bool = true success = rest.Connect("www.googleapis.com", port: 443, tls: true, autoReconnect: bAutoReconnect) // Provide the authentication credentials (i.e. the access token) rest.SetAuthGoogle(gAuth) // Get 10 results per page for testing. (The default page size is 100, with a max of 1000. rest.AddQueryParam("pageSize", value: "10") let json = CkoJsonObject() var i: Int var numFiles: Int // Send the request for the 1st page. var jsonResponse: String? = rest.FullRequestNoBody("GET", uriPath: "/drive/v3/files") var pageNumber: Int = 1 var pageToken: String? var bContinueLoop: Bool = rest.LastMethodSuccess && (rest.ResponseStatusCode.intValue == 200) var fileId: String? let saFileIds = CkoStringArray() while bContinueLoop == true { print("---- Page \(pageNumber) ----") json.Load(jsonResponse) numFiles = json.SizeOfArray("files").intValue i = 0 while i < numFiles { json.I = i fileId = json.StringOf("files[i].id") print("name: \(json.StringOf("files[i].name"))") print("id: \(fileId!)") saFileIds.Append(fileId) i = i + 1 } // 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. pageToken = json.StringOf("nextPageToken") bContinueLoop = false var bHasMorePages: Bool = json.LastMethodSuccess if bHasMorePages == true { rest.ClearAllQueryParams() rest.AddQueryParam("pageSize", value: "10") rest.AddQueryParam("pageToken", value: pageToken) jsonResponse = rest.FullRequestNoBody("GET", uriPath: "/drive/v3/files") bContinueLoop = rest.LastMethodSuccess && (rest.ResponseStatusCode.intValue == 200) pageNumber = pageNumber + 1 } } // Before actually deleting, check for errors... if rest.LastMethodSuccess != true { print("\(rest.LastErrorText)") return } // A successful response will have a status code equal to 200. if rest.ResponseStatusCode.intValue != 200 { print("response status code = \(rest.ResponseStatusCode.intValue)") print("response status text = \(rest.ResponseStatusText)") print("response header: \(rest.ResponseHeader)") print("response JSON: \(jsonResponse!)") return } // OK, we have the full list of files. Delete each.. let sbPath = CkoStringBuilder() numFiles = saFileIds.Count.intValue i = 0 while i < numFiles { fileId = saFileIds.GetString(i) rest.ClearAllQueryParams() sbPath.Clear() sbPath.Append("/drive/v3/files/") sbPath.Append(fileId) jsonResponse = rest.FullRequestNoBody("DELETE", uriPath: sbPath.GetAsString()) if rest.LastMethodSuccess != true { print("\(rest.LastErrorText)") return } // A successful response will have a status code equal to 204 and the response body is empty. // (If not successful, then there should be a JSON response body with information..) if rest.ResponseStatusCode.intValue != 204 { print("response status code = \(rest.ResponseStatusCode.intValue)") print("response status text = \(rest.ResponseStatusText)") print("response header: \(rest.ResponseHeader)") print("response JSON: \(jsonResponse!)") return } i = i + 1 print("\(i): Deleted \(fileId!)") } print("All Files Deleted.") } |
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