(Swift 3,4,5...) Get all Tasks on a List

Demonstrates how to get all the tasks in a Google task list.

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

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

    // Get the previously obtained access token.
    // See Get Google Tasks Access Token.

    let fac = CkoFileAccess()!
    var accessToken: String? = fac.readEntireTextFile("qa_data/tokens/googleTasks.txt", charset: "utf-8")
    if fac.lastMethodSuccess != true {
        print("\(fac.lastErrorText!)")
        return
    }

    let http = CkoHttp()!

    http.authToken = accessToken

    // Get the tasks from the task list w/ id = MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow
    http.setUrlVar("tasklist", value: "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow")

    var resp: CkoHttpResponse? = http.quickGetObj("https://www.googleapis.com/tasks/v1/lists/{$tasklist}/tasks")
    if http.lastMethodSuccess == false {
        print("\(http.lastErrorText!)")
        return
    }

    // Show the response body.
    print("\(resp!.bodyStr!)")

    // Examine the response status code.
    print("response status code: \(resp!.statusCode.intValue)")

    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    var kind: String?
    var etag: String?
    var i: Int
    var count_i: Int
    var id: String?
    var title: String?
    var updated: String?
    var selfLink: String?
    var position: String?
    var notes: String?
    var status: String?
    var due: String?

    let json = CkoJsonObject()!
    json.load(resp!.bodyStr)

    kind = json.string(of: "kind")
    etag = json.string(of: "etag")
    i = 0
    count_i = json.size(ofArray: "items").intValue
    while i < count_i {
        json.i = i
        kind = json.string(of: "items[i].kind")
        id = json.string(of: "items[i].id")
        etag = json.string(of: "items[i].etag")
        title = json.string(of: "items[i].title")
        updated = json.string(of: "items[i].updated")
        selfLink = json.string(of: "items[i].selfLink")
        position = json.string(of: "items[i].position")
        notes = json.string(of: "items[i].notes")
        status = json.string(of: "items[i].status")
        due = json.string(of: "items[i].due")
        i = i + 1
    }

    resp = nil

    // Sample response:

    // {
    //  "kind": "tasks#tasks",
    //  "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/LTM3Njg4MjgyNA\"",
    //  "items": [
    //   {
    //    "kind": "tasks#task",
    //    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0",
    //    "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/NjcyMTU4Mg\"",
    //    "title": "Get haircut",
    //    "updated": "2019-04-04T18:07:58.000Z",
    //    "selfLink": "https://www.googleapis.com/tasks/v1/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow/tasks/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0",
    //    "position": "00000000001610612734",
    //    "notes": "Check in online first.",
    //    "status": "needsAction",
    //    "due": "2019-04-07T00:00:00.000Z"
    //   },
    //   {
    //    "kind": "tasks#task",
    //    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoxMTg0MzQxMTkzMjM2MDY1",
    //    "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/MTU1MjQzNDIwMQ\"",
    //    "title": "Go to grocery store",
    //    "updated": "2019-04-04T17:59:15.000Z",
    //    "selfLink": "https://www.googleapis.com/tasks/v1/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow/tasks/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoxMTg0MzQxMTkzMjM2MDY1",
    //    "position": "00000000002147483647",
    //    "notes": "Don't forget to buy apples.",
    //    "status": "needsAction",
    //    "due": "2019-04-07T00:00:00.000Z"
    //   }
    //  ]
    // }
    // 
    // response status code: 200

}