(SQL Server) Get all Tasks on a List

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

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- 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.

    DECLARE @fac int
    -- Use "Chilkat_9_5_0.FileAccess" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.FileAccess', @fac OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @accessToken nvarchar(4000)
    EXEC sp_OAMethod @fac, 'ReadEntireTextFile', @accessToken OUT, 'qa_data/tokens/googleTasks.txt', 'utf-8'
    EXEC sp_OAGetProperty @fac, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 <> 1
      BEGIN
        EXEC sp_OAGetProperty @fac, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @fac
        RETURN
      END

    DECLARE @http int
    -- Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT

    EXEC sp_OASetProperty @http, 'AuthToken', @accessToken

    -- Get the tasks from the task list w/ id = MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow
    DECLARE @success int
    EXEC sp_OAMethod @http, 'SetUrlVar', @success OUT, 'tasklist', 'MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow'

    DECLARE @resp int
    EXEC sp_OAMethod @http, 'QuickGetObj', @resp OUT, 'https://www.googleapis.com/tasks/v1/lists/{$tasklist}/tasks'
    EXEC sp_OAGetProperty @http, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @fac
        EXEC @hr = sp_OADestroy @http
        RETURN
      END

    -- Show the response body.
    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    PRINT @sTmp0

    -- Examine the response status code.

    EXEC sp_OAGetProperty @resp, 'StatusCode', @iTmp0 OUT
    PRINT 'response status code: ' + @iTmp0

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

    DECLARE @kind nvarchar(4000)

    DECLARE @etag nvarchar(4000)

    DECLARE @i int

    DECLARE @count_i int

    DECLARE @id nvarchar(4000)

    DECLARE @title nvarchar(4000)

    DECLARE @updated nvarchar(4000)

    DECLARE @selfLink nvarchar(4000)

    DECLARE @position nvarchar(4000)

    DECLARE @notes nvarchar(4000)

    DECLARE @status nvarchar(4000)

    DECLARE @due nvarchar(4000)

    DECLARE @json int
    -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT

    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    EXEC sp_OAMethod @json, 'Load', @success OUT, @sTmp0

    EXEC sp_OAMethod @json, 'StringOf', @kind OUT, 'kind'
    EXEC sp_OAMethod @json, 'StringOf', @etag OUT, 'etag'
    SELECT @i = 0
    EXEC sp_OAMethod @json, 'SizeOfArray', @count_i OUT, 'items'
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OASetProperty @json, 'I', @i
        EXEC sp_OAMethod @json, 'StringOf', @kind OUT, 'items[i].kind'
        EXEC sp_OAMethod @json, 'StringOf', @id OUT, 'items[i].id'
        EXEC sp_OAMethod @json, 'StringOf', @etag OUT, 'items[i].etag'
        EXEC sp_OAMethod @json, 'StringOf', @title OUT, 'items[i].title'
        EXEC sp_OAMethod @json, 'StringOf', @updated OUT, 'items[i].updated'
        EXEC sp_OAMethod @json, 'StringOf', @selfLink OUT, 'items[i].selfLink'
        EXEC sp_OAMethod @json, 'StringOf', @position OUT, 'items[i].position'
        EXEC sp_OAMethod @json, 'StringOf', @notes OUT, 'items[i].notes'
        EXEC sp_OAMethod @json, 'StringOf', @status OUT, 'items[i].status'
        EXEC sp_OAMethod @json, 'StringOf', @due OUT, 'items[i].due'
        SELECT @i = @i + 1
      END

    EXEC @hr = sp_OADestroy @resp

    -- 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

    EXEC @hr = sp_OADestroy @fac
    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @json


END
GO