(SQL Server) batchGet (Read Multiple Ranges)

Reads multiple ranges from a Google Sheets spreadsheet in one GET request.

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.

    -- This example uses a previously obtained access token having permission for the 
    -- Google Sheets scope.

    -- In this example, Get Google Sheets OAuth2 Access Token, the access
    -- token was saved to a JSON file.  This example fetches the access token from the file..
    DECLARE @jsonToken int
    -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @jsonToken OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int
    EXEC sp_OAMethod @jsonToken, 'LoadFile', @success OUT, 'qa_data/tokens/googleSheets.json'
    EXEC sp_OAMethod @jsonToken, 'HasMember', @iTmp0 OUT, 'access_token'
    IF @iTmp0 = 0
      BEGIN

        PRINT 'No access token found.'
        EXEC @hr = sp_OADestroy @jsonToken
        RETURN
      END

    -- We'll be sending a GET request with query params to this URL:  https://sheets.googleapis.com/v4/spreadsheets/spreadsheetId/values:batchGet?ranges=Sheet1!A1:A2&ranges=Sheet1!B1:B2
    -- The domain is "sheets.googleapis.com"
    -- The path is "/v4/spreadsheets/spreadsheetId/values:batchGet"
    DECLARE @req int
    -- Use "Chilkat_9_5_0.HttpRequest" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.HttpRequest', @req OUT

    EXEC sp_OASetProperty @req, 'Path', '/v4/spreadsheets/spreadsheetId/values:batchGet'
    EXEC sp_OASetProperty @req, 'HttpVerb', 'GET'
    -- Add each range to fetch.
    EXEC sp_OAMethod @req, 'AddParam', NULL, 'ranges', 'Sheet1!A1:A2'
    EXEC sp_OAMethod @req, 'AddParam', NULL, 'ranges', 'Sheet1!B1:B2'

    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_OAMethod @jsonToken, 'StringOf', @sTmp0 OUT, 'access_token'
    EXEC sp_OASetProperty @http, 'AuthToken', @sTmp0

    -- 443 is the SSL/TLS port for HTTPS.
    DECLARE @resp int
    EXEC sp_OAMethod @http, 'SynchronousRequest', @resp OUT, 'sheets.googleapis.com', 443, 1, @req
    EXEC sp_OAGetProperty @http, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 <> 1
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @jsonToken
        EXEC @hr = sp_OADestroy @req
        EXEC @hr = sp_OADestroy @http
        RETURN
      END

    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    PRINT @sTmp0

    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 @hr = sp_OADestroy @resp

    -- A sample response is shown below.
    -- To generate the parsing source code for a JSON response, paste
    -- the JSON into this online tool: Generate JSON parsing code

    -- {
    --   "spreadsheetId": "1_SO2L-Y6nCayNpNppJLF0r9yHB2UnaCleGCKeE4O0SA",
    --   "valueRanges": [
    --     {
    --       "range": "Sheet1!A1:A2",
    --       "majorDimension": "ROWS",
    --       "values": [
    --         [
    --           "Item"
    --         ],
    --         [
    --           "Wheel"
    --         ]
    --       ]
    --     },
    --     {
    --       "range": "Sheet1!B1:B2",
    --       "majorDimension": "ROWS",
    --       "values": [
    --         [
    --           "Cost"
    --         ],
    --         [
    --           "$20.50"
    --         ]
    --       ]
    --     }
    --   ]
    -- }

    DECLARE @i int

    DECLARE @count_i int

    DECLARE @j int

    DECLARE @count_j int

    DECLARE @k int

    DECLARE @count_k int

    DECLARE @spreadsheetId nvarchar(4000)
    EXEC sp_OAMethod @json, 'StringOf', @spreadsheetId OUT, 'spreadsheetId'
    SELECT @i = 0
    EXEC sp_OAMethod @json, 'SizeOfArray', @count_i OUT, 'valueRanges'
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OASetProperty @json, 'I', @i
        DECLARE @range nvarchar(4000)
        EXEC sp_OAMethod @json, 'StringOf', @range OUT, 'valueRanges[i].range'
        DECLARE @majorDimension nvarchar(4000)
        EXEC sp_OAMethod @json, 'StringOf', @majorDimension OUT, 'valueRanges[i].majorDimension'
        SELECT @j = 0
        EXEC sp_OAMethod @json, 'SizeOfArray', @count_j OUT, 'valueRanges[i].values'
        WHILE @j < @count_j
          BEGIN
            EXEC sp_OASetProperty @json, 'J', @j
            SELECT @k = 0
            EXEC sp_OAMethod @json, 'SizeOfArray', @count_k OUT, 'valueRanges[i].values[j]'
            WHILE @k < @count_k
              BEGIN
                EXEC sp_OASetProperty @json, 'K', @k
                DECLARE @strVal nvarchar(4000)
                EXEC sp_OAMethod @json, 'StringOf', @strVal OUT, 'valueRanges[i].values[j][k]'
                SELECT @k = @k + 1
              END
            SELECT @j = @j + 1
          END
        SELECT @i = @i + 1
      END

    EXEC @hr = sp_OADestroy @jsonToken
    EXEC @hr = sp_OADestroy @req
    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @json


END
GO