PowerBuilder

List Google Calendars

See more Google Calendar Examples

Demonstrates how to list the Google Calendars for an account. PowerBuilder

integer li_rc
long li_Success
oleobject loo_JsonToken
oleobject loo_Http
string ls_JsonResponse
oleobject loo_Json
long li_NumCalendars
long i
long li_NumSettings
long j

li_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..
loo_JsonToken = create oleobject
li_rc = loo_JsonToken.ConnectToNewObject("Chilkat.JsonObject")
if li_rc < 0 then
    destroy loo_JsonToken
    MessageBox("Error","Connecting to COM object failed")
    return
end if
li_Success = loo_JsonToken.LoadFile("qa_data/tokens/googleCalendar.json")
if loo_JsonToken.HasMember("access_token") = 0 then
    Write-Debug "No access token found."
    destroy loo_JsonToken
    return
end if

loo_Http = create oleobject
li_rc = loo_Http.ConnectToNewObject("Chilkat.Http")

loo_Http.AuthToken = loo_JsonToken.StringOf("access_token")

ls_JsonResponse = loo_Http.QuickGetStr("https://www.googleapis.com/calendar/v3/users/me/calendarList")
if loo_Http.LastMethodSuccess <> 1 then
    Write-Debug loo_Http.LastErrorText
    destroy loo_JsonToken
    destroy loo_Http
    return
end if

Write-Debug ls_JsonResponse
Write-Debug "-----------------------------"

//  This is a sample JSON response:
//  (Sample code to iterate over the JSON response is shown below.)

//  {
//   "kind": "calendar#calendarList",
//   "etag": "\"p32cfpufit76da0g\"",
//   "nextSyncToken": "CJj8-fLpzNUCEhhzdXBwb3J0QGNoaWxrYXRjbG91ZC5jb20=",
//   "items": [
//    {
//     "kind": "calendar#calendarListEntry",
//     "etag": "\"1465249947472000\"",
//     "id": "support@chilkatcloud.com",
//     "summary": "support@chilkatcloud.com",
//     "timeZone": "America/Chicago",
//     "colorId": "14",
//     "backgroundColor": "#9fe1e7",
//     "foregroundColor": "#000000",
//     "selected": true,
//     "accessRole": "owner",
//     "defaultReminders": [
//      {
//       "method": "popup",
//       "minutes": 10
//      }
//     ],
//     "notificationSettings": {
//      "notifications": [
//       {
//        "type": "eventCreation",
//        "method": "email"
//       },
//       {
//        "type": "eventChange",
//        "method": "email"
//       },
//       {
//        "type": "eventCancellation",
//        "method": "email"
//       },
//       {
//        "type": "eventResponse",
//        "method": "email"
//       }
//      ]
//     },
//     "primary": true
//    },
//    {
//     "kind": "calendar#calendarListEntry",
//     "etag": "\"1502373382732000\"",
//     "id": "#contacts@group.v.calendar.google.com",
//     "summary": "Contacts",
//     "timeZone": "America/Chicago",
//     "colorId": "13",
//     "backgroundColor": "#92e1c0",
//     "foregroundColor": "#000000",
//     "selected": true,
//     "accessRole": "reader",
//     "defaultReminders": []
//    },
//    {
//     "kind": "calendar#calendarListEntry",
//     "etag": "\"1502373376447000\"",
//     "id": "en.usa#holiday@group.v.calendar.google.com",
//     "summary": "Holidays in United States",
//     "timeZone": "America/Chicago",
//     "colorId": "8",
//     "backgroundColor": "#16a765",
//     "foregroundColor": "#000000",
//     "selected": true,
//     "accessRole": "reader",
//     "defaultReminders": []
//    }
//   ]
//  }
//  

//  Iterate over the JSON response..
loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

loo_Json.Load(ls_JsonResponse)

li_NumCalendars = loo_Json.SizeOfArray("items")
i = 0
do while i < li_NumCalendars
    Write-Debug "--- " + string(i) + " ---"
    loo_Json.I = i
    Write-Debug "kind: " + loo_Json.StringOf("items[i].kind")
    Write-Debug "id: " + loo_Json.StringOf("items[i].id")

    //  Examine the notification settings, if any..
    li_NumSettings = loo_Json.SizeOfArray("items[i].notificationSettings.notifications")
    if li_NumSettings > 0 then
        j = 0
        do while j < li_NumSettings
            loo_Json.J = j
            Write-Debug "Notification Type: " + loo_Json.StringOf("items[i].notificationSettings.notifications[j].type")
            Write-Debug "Notification Method: " + loo_Json.StringOf("items[i].notificationSettings.notifications[j].method")
            j = j + 1
        loop
    end if

    i = i + 1
loop


destroy loo_JsonToken
destroy loo_Http
destroy loo_Json