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PowerBuilder

Get Task Lists

See more Google Tasks Examples

Demonstrates how to download the Google task lists.

Chilkat PowerBuilder Downloads

PowerBuilder
integer li_rc
integer li_Success
oleobject loo_Fac
string ls_AccessToken
oleobject loo_Http
oleobject loo_Resp
string ls_Kind
string ls_Etag
integer i
integer li_Count_i
string ls_Id
string ls_Title
string ls_Updated
string ls_SelfLink
oleobject loo_Json

li_Success = 0

// 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.

loo_Fac = create oleobject
li_rc = loo_Fac.ConnectToNewObject("Chilkat.FileAccess")
if li_rc < 0 then
    destroy loo_Fac
    MessageBox("Error","Connecting to COM object failed")
    return
end if
ls_AccessToken = loo_Fac.ReadEntireTextFile("qa_data/tokens/googleTasks.txt","utf-8")
if loo_Fac.LastMethodSuccess = 0 then
    Write-Debug loo_Fac.LastErrorText
    destroy loo_Fac
    return
end if

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

loo_Http.AuthToken = ls_AccessToken

loo_Resp = create oleobject
li_rc = loo_Resp.ConnectToNewObject("Chilkat.HttpResponse")

li_Success = loo_Http.HttpNoBody("GET","https://www.googleapis.com/tasks/v1/users/@me/lists",loo_Resp)
if li_Success = 0 then
    Write-Debug loo_Http.LastErrorText
    destroy loo_Fac
    destroy loo_Http
    destroy loo_Resp
    return
end if

// Show the response body.
Write-Debug loo_Resp.BodyStr

// Examine the response status code.
Write-Debug "response status code: " + string(loo_Resp.StatusCode)

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

loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

loo_Json.Load(loo_Resp.BodyStr)

ls_Kind = loo_Json.StringOf("kind")
ls_Etag = loo_Json.StringOf("etag")
i = 0
li_Count_i = loo_Json.SizeOfArray("items")
do while i < li_Count_i
    loo_Json.I = i
    ls_Kind = loo_Json.StringOf("items[i].kind")
    ls_Id = loo_Json.StringOf("items[i].id")
    ls_Title = loo_Json.StringOf("items[i].title")
    ls_Updated = loo_Json.StringOf("items[i].updated")
    ls_SelfLink = loo_Json.StringOf("items[i].selfLink")
    i = i + 1
loop

// Sample response:

// {
//  "kind": "tasks#taskLists",
//  "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/cv_AS-HUP96xJ9bgP8Y2B8WGSpM\"",
//  "items": [
//   {
//    "kind": "tasks#taskList",
//    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6MDow",
//    "title": "My Tasks",
//    "updated": "2019-04-04T17:42:52.000Z",
//    "selfLink": "https://www.googleapis.com/tasks/v1/users/@me/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6MDow"
//   },
//   {
//    "kind": "tasks#taskList",
//    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6MzE3OTUxODY4OTU1MTEwMDow",
//    "title": "ccc",
//    "updated": "2019-04-04T17:15:19.000Z",
//    "selfLink": "https://www.googleapis.com/tasks/v1/users/@me/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6MzE3OTUxODY4OTU1MTEwMDow"
//   },
//   {
//    "kind": "tasks#taskList",
//    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NDQ0NTA4MDYyNTY3OTEzMzow",
//    "title": "bbb",
//    "updated": "2019-04-04T17:15:02.000Z",
//    "selfLink": "https://www.googleapis.com/tasks/v1/users/@me/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NDQ0NTA4MDYyNTY3OTEzMzow"
//   },
//   {
//    "kind": "tasks#taskList",
//    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow",
//    "title": "aaa",
//    "updated": "2019-04-04T17:13:17.000Z",
//    "selfLink": "https://www.googleapis.com/tasks/v1/users/@me/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow"
//   }
//  ]
// }
// 
// response status code: 200


destroy loo_Fac
destroy loo_Http
destroy loo_Resp
destroy loo_Json