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

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

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load ./chilkat.dll

# 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.

set fac [new_CkFileAccess]

set accessToken [CkFileAccess_readEntireTextFile $fac "qa_data/tokens/googleTasks.txt" "utf-8"]
if {[CkFileAccess_get_LastMethodSuccess $fac] != 1} then {
    puts [CkFileAccess_lastErrorText $fac]
    delete_CkFileAccess $fac
    exit
}

set http [new_CkHttp]

CkHttp_put_AuthToken $http $accessToken

set taskId "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0"

# Create the JSON to update the task status to completed.
set json [new_CkJsonObject]

CkJsonObject_UpdateString $json "id" $taskId
CkJsonObject_UpdateString $json "status" "completed"

# Specify the ID's for both the task list and the task.
CkHttp_SetUrlVar $http "tasklist" "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow"
CkHttp_SetUrlVar $http "task" $taskId

set url "https://www.googleapis.com/tasks/v1/lists/{$tasklist}/tasks/{$task}"
# resp is a CkHttpResponse
set resp [CkHttp_PText $http "PUT" $url [CkJsonObject_emit $json] "utf-8" "application/json" 0 0]
if {[CkHttp_get_LastMethodSuccess $http] == 0} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkFileAccess $fac
    delete_CkHttp $http
    delete_CkJsonObject $json
    exit
}

# Show the response body.
puts [CkHttpResponse_bodyStr $resp]

# Examine the response status code.
puts "response status code: [CkHttpResponse_get_StatusCode $resp]"

delete_CkHttpResponse $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

delete_CkFileAccess $fac
delete_CkHttp $http
delete_CkJsonObject $json