Swift
Swift
List Events on a Specified Google Calendar
See more Google Calendar Examples
Demonstrates how to fetch the list of events on a particular Google Calendar. The calendar can be referenced by the calendar ID, or by the keyword "primary".Chilkat Swift Downloads
func chilkatTest() {
var success: Bool = false
// 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..
let jsonToken = CkoJsonObject()!
success = jsonToken.loadFile(path: "qa_data/tokens/googleCalendar.json")
if jsonToken.hasMember(jsonPath: "access_token") == false {
print("No access token found.")
return
}
let http = CkoHttp()!
http.authToken = jsonToken.string(of: "access_token")
// Let's get the primary calendar. A calendar ID could have be used instead of "primary".
http.setUrlVar(name: "calendarId", value: "primary")
let sbResponse = CkoStringBuilder()!
success = http.quickGetSb(url: "https://www.googleapis.com/calendar/v3/calendars/{$calendarId}/events", sbContent: sbResponse)
if success != true {
print("\(http.lastErrorText!)")
return
}
if http.lastStatus.intValue != 200 {
// Note: If a 401 unauthorized response is received, it likely means that the OAuth2 access token needs
// to be refreshed or re-fetched.
print("Error response status: \(http.lastStatus.intValue)")
print("\(sbResponse.getAsString()!)")
return
}
// A sample JSON response:
// (Code for parsing the Google Calendar events is shown below.)
// {
// "kind": "calendar#events",
// "etag": "\"p32cfpufit76da0g\"",
// "summary": "support@chilkatcloud.com",
// "updated": "2017-08-10T14:00:27.199Z",
// "timeZone": "America/Chicago",
// "accessRole": "owner",
// "defaultReminders": [
// {
// "method": "popup",
// "minutes": 10
// }
// ],
// "nextSyncToken": "CJj8-fLpzNUCEJj8-fLpzNUCGAU=",
// "items": [
// {
// "kind": "calendar#event",
// "etag": "\"3004746854620000\"",
// "id": "5jt9fopfg3rr9eftegiuq7gc5k",
// "status": "confirmed",
// "htmlLink": "https://www.google.com/calendar/event?eid=NWp0OWZvcGZnM3JyOWVmdGVnaXVxN2djNWsgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
// "created": "2017-08-10T13:57:07.000Z",
// "updated": "2017-08-10T13:57:07.310Z",
// "summary": "Run 10 miles",
// "creator": {
// "email": "support@chilkatcloud.com",
// "self": true
// },
// "organizer": {
// "email": "support@chilkatcloud.com",
// "self": true
// },
// "start": {
// "dateTime": "2017-08-10T12:00:00-05:00"
// },
// "end": {
// "dateTime": "2017-08-10T13:00:00-05:00"
// },
// "iCalUID": "5jt9fopfg3rr9eftegiuq7gc5k@google.com",
// "sequence": 0,
// "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.5jt9fopfg3rr9eftegiuq7gc5k",
// "reminders": {
// "useDefault": true
// }
// },
// {
// "kind": "calendar#event",
// "etag": "\"3004746898118000\"",
// "id": "7dvh49vd219r3sq7jdueieu8rc",
// "status": "confirmed",
// "htmlLink": "https://www.google.com/calendar/event?eid=N2R2aDQ5dmQyMTlyM3NxN2pkdWVpZXU4cmMgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
// "created": "2017-08-10T13:57:29.000Z",
// "updated": "2017-08-10T13:57:29.059Z",
// "summary": "Eat Giordano's Pizza",
// "creator": {
// "email": "support@chilkatcloud.com",
// "self": true
// },
// "organizer": {
// "email": "support@chilkatcloud.com",
// "self": true
// },
// "start": {
// "dateTime": "2017-08-10T15:00:00-05:00"
// },
// "end": {
// "dateTime": "2017-08-10T16:00:00-05:00"
// },
// "iCalUID": "7dvh49vd219r3sq7jdueieu8rc@google.com",
// "sequence": 0,
// "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.7dvh49vd219r3sq7jdueieu8rc",
// "reminders": {
// "useDefault": true
// }
// },
// {
// "kind": "calendar#event",
// "etag": "\"3004746915224000\"",
// "id": "5btd89ljn07bg3tlgpimcaqrro",
// "status": "confirmed",
// "htmlLink": "https://www.google.com/calendar/event?eid=NWJ0ZDg5bGpuMDdiZzN0bGdwaW1jYXFycm8gc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
// "created": "2017-08-10T13:57:37.000Z",
// "updated": "2017-08-10T13:57:37.612Z",
// "summary": "Nap",
// "creator": {
// "email": "support@chilkatcloud.com",
// "self": true
// },
// "organizer": {
// "email": "support@chilkatcloud.com",
// "self": true
// },
// "start": {
// "dateTime": "2017-08-10T16:30:00-05:00"
// },
// "end": {
// "dateTime": "2017-08-10T17:30:00-05:00"
// },
// "iCalUID": "5btd89ljn07bg3tlgpimcaqrro@google.com",
// "sequence": 0,
// "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.5btd89ljn07bg3tlgpimcaqrro",
// "reminders": {
// "useDefault": true
// }
// }
// ]
// }
//
let json = CkoJsonObject()!
json.loadSb(sb: sbResponse)
var numEvents: Int = json.size(ofArray: "items").intValue
var i: Int = 0
while i < numEvents {
json.i = i
print("\(json.string(of: "items[i].summary")!)")
print("\(json.string(of: "items[i].start.dateTime")!)")
print("\(json.string(of: "items[i].end.dateTime")!)")
print("--")
i = i + 1
}
// Sample output:
// Run 10 miles
// 2017-08-10T12:00:00-05:00
// 2017-08-10T13:00:00-05:00
// --
// Eat Giordano's Pizza
// 2017-08-10T15:00:00-05:00
// 2017-08-10T16:00:00-05:00
// --
// Nap
// 2017-08-10T16:30:00-05:00
// 2017-08-10T17:30:00-05:00
// --
//
}