(PureBasic) Update a Task's Status to "completed"

Demonstrates how to update a Google task's status to "completed".

Chilkat PureBasic Module Download Chilkat PureBasic Module

IncludeFile "CkHttpResponse.pb"
IncludeFile "CkHttp.pb"
IncludeFile "CkJsonObject.pb"
IncludeFile "CkFileAccess.pb"

Procedure ChilkatExample()

    ; 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.

    fac.i = CkFileAccess::ckCreate()
    If fac.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    accessToken.s = CkFileAccess::ckReadEntireTextFile(fac,"qa_data/tokens/googleTasks.txt","utf-8")
    If CkFileAccess::ckLastMethodSuccess(fac) <> 1
        Debug CkFileAccess::ckLastErrorText(fac)
        CkFileAccess::ckDispose(fac)
        ProcedureReturn
    EndIf

    success.i
    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttp::setCkAuthToken(http, accessToken)

    taskId.s = "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0"

    ; Create the JSON to update the task status to completed.
    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckUpdateString(json,"id",taskId)
    CkJsonObject::ckUpdateString(json,"status","completed")

    ; Specify the ID's for both the task list and the task.
    CkHttp::ckSetUrlVar(http,"tasklist","MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow")
    CkHttp::ckSetUrlVar(http,"task",taskId)

    url.s = "https://www.googleapis.com/tasks/v1/lists/{$tasklist}/tasks/{$task}"
    resp.i = CkHttp::ckPText(http,"PUT",url,CkJsonObject::ckEmit(json),"utf-8","application/json",0,0)
    If CkHttp::ckLastMethodSuccess(http) = 0
        Debug CkHttp::ckLastErrorText(http)
        CkFileAccess::ckDispose(fac)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(json)
        ProcedureReturn
    EndIf

    ; Show the response body.
    Debug CkHttpResponse::ckBodyStr(resp)

    ; Examine the response status code.
    Debug "response status code: " + Str(CkHttpResponse::ckStatusCode(resp))

    CkHttpResponse::ckDispose(resp)

    ; Sample response:
    ; Use this online tool to generate parsing code from sample JSON: 
    ; Generate Parsing Code from JSON

    ; 
    ; {
    ;  "kind": "tasks#task",
    ;  "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0",
    ;  "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/MTQyMDUzMzQ4MA\"",
    ;  "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": "completed",
    ;  "completed": "2019-04-04T18:38:56.000Z"
    ; }
    ; 
    ; response status code: 200


    CkFileAccess::ckDispose(fac)
    CkHttp::ckDispose(http)
    CkJsonObject::ckDispose(json)


    ProcedureReturn
EndProcedure