SQL Server

Delete a Google Calendar Event

See more Google Calendar Examples

Demonstrates how to delete a Google Calendar event. SQL Server

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    -- This example 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 Calendar scope.

    -- In this example, Get Google Calendar OAuth2 Access Token, the access
    -- token was saved to a JSON file.  This example fetches the access token from the file..
    DECLARE @jsonToken int
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @jsonToken OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    EXEC sp_OAMethod @jsonToken, 'LoadFile', @success OUT, 'qa_data/tokens/googleCalendar.json'
    EXEC sp_OAMethod @jsonToken, 'HasMember', @iTmp0 OUT, 'access_token'
    IF @iTmp0 = 0
      BEGIN

        PRINT 'No access token found.'
        EXEC @hr = sp_OADestroy @jsonToken
        RETURN
      END
    DECLARE @http int
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT

    EXEC sp_OAMethod @jsonToken, 'StringOf', @sTmp0 OUT, 'access_token'
    EXEC sp_OASetProperty @http, 'AuthToken', @sTmp0

    -- Your URL should use the actual calendar ID and the actual event ID for the event to be deleted.
    DECLARE @url nvarchar(4000)
    SELECT @url = 'https://www.googleapis.com/calendar/v3/calendars/your_calendar_id/events/your_event_id'

    DECLARE @resp int
    EXEC @hr = sp_OACreate 'Chilkat.HttpResponse', @resp OUT

    EXEC sp_OAMethod @http, 'HttpNoBody', @success OUT, 'DELETE', @url, @resp
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @jsonToken
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @resp
        RETURN
      END

    EXEC sp_OAGetProperty @resp, 'StatusCode', @iTmp0 OUT
    IF @iTmp0 = 204
      BEGIN
        -- Success.

        PRINT 'Event deleted'
      END
    ELSE
      BEGIN
        EXEC sp_OAGetProperty @resp, 'StatusCode', @iTmp0 OUT
        IF @iTmp0 = 401
          BEGIN

            PRINT 'Try refreshing the access token and then retry...'
          END

        -- Failed. 
        EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
        PRINT @sTmp0
      END

    EXEC @hr = sp_OADestroy @jsonToken
    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @resp


END
GO