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DataFlex Web API Examples

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(DataFlex) VoiceBase -- Compound Expression Search

Demonstrates how to do a VoiceBase compound expression search. See VoiceBase Search for more details about Search.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    String sAccessToken
    Handle hoHttp
    Variant vReq
    Handle hoReq
    Handle hoSbAuth
    Variant vResp
    Handle hoResp
    Handle hoJson
    Handle hoDt
    Integer iMediaCount
    Integer i
    String sDateCreated
    Boolean iLocalTime
    Variant vDtObj
    Handle hoDtObj
    String sTemp1
    Integer iTemp1
    Integer iTemp2
    Integer iTemp3
    Integer iTemp4
    Boolean bTemp1

    // This example assumes the Chilkat HTTP API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // Insert your Bearer token here:
    Move "VOICEBASE_TOKEN" To sAccessToken

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    Get Create (RefClass(cComChilkatHttpRequest)) To hoReq
    If (Not(IsComObjectCreated(hoReq))) Begin
        Send CreateComObject of hoReq
    End
    Set ComHttpVerb Of hoReq To "GET"
    Set ComPath Of hoReq To "/v2-beta/media"

    // Add the access (bearer) token to the request, which is a header
    // having the following format:
    // Authorization: Bearer <userAccessToken>
    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbAuth
    If (Not(IsComObjectCreated(hoSbAuth))) Begin
        Send CreateComObject of hoSbAuth
    End
    Get ComAppend Of hoSbAuth "Bearer " To iSuccess
    Get ComAppend Of hoSbAuth sAccessToken To iSuccess
    Get ComGetAsString Of hoSbAuth To sTemp1
    Send ComAddHeader To hoReq "Authorization" sTemp1

    // Search for media containing the terms any of the terms "test", "number", or "three"
    Send ComAddParam To hoReq "query" '"test" OR "number" OR "three"'

    Get pvComObject of hoReq to vReq
    Get ComSynchronousRequest Of hoHttp "apis.voicebase.com" 443 True vReq To vResp
    If (IsComObject(vResp)) Begin
        Get Create (RefClass(cComChilkatHttpResponse)) To hoResp
        Set pvComObject Of hoResp To vResp
    End
    Get ComLastMethodSuccess Of hoHttp To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Examine the response status code and body.
    Get ComStatusCode Of hoResp To iTemp1
    Showln "Response status code = " iTemp1

    // The response should be JSON, even if an error.
    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get ComBodyStr Of hoResp To sTemp1
    Get ComLoad Of hoJson sTemp1 To iSuccess
    Set ComEmitCompact Of hoJson To False

    // A successful response will have a status code = 200
    Get ComStatusCode Of hoResp To iTemp1
    If (iTemp1 <> 200) Begin
        Showln "Failed."
    End
    Else Begin
        Get ComStringOf Of hoJson "mediaId" To sTemp1
        Showln "mediaId: " sTemp1
        Get ComStringOf Of hoJson "_links.self.href" To sTemp1
        Showln "href: " sTemp1
        Get ComStringOf Of hoJson "status" To sTemp1
        Showln "status: " sTemp1
        Showln "Success."
    End

    Send Destroy of hoResp

    // See the sample JSON response below..

    // Iterate over the JSON like this:
    Get Create (RefClass(cComCkDateTime)) To hoDt
    If (Not(IsComObjectCreated(hoDt))) Begin
        Send CreateComObject of hoDt
    End
    Get ComSizeOfArray Of hoJson "media" To iMediaCount
    Move 0 To i
    While (i < iMediaCount)
        Set ComI Of hoJson To i

        Showln "-- " i " --"
        Get ComStringOf Of hoJson "media[i].mediaId" To sTemp1
        Showln "  mediaId: " sTemp1
        Get ComStringOf Of hoJson "media[i].status" To sTemp1
        Showln "  status: " sTemp1
        Get ComStringOf Of hoJson "media[i].metadata.contentType" To sTemp1
        Showln "  contentType: " sTemp1
        Get ComStringOf Of hoJson "media[i].metadata.length.milliseconds" To sTemp1
        Showln "  milliseconds: " sTemp1
        Get ComStringOf Of hoJson "media[i].metadata.length.descriptive" To sTemp1
        Showln "  descriptive: " sTemp1
        Get ComStringOf Of hoJson "media[i].dateCreated" To sDateCreated
        Get ComSetFromTimestamp Of hoDt sDateCreated To iSuccess

        Move True To iLocalTime
        Get ComGetDtObj Of hoDt iLocalTime To vDtObj
        If (IsComObject(vDtObj)) Begin
            Get Create (RefClass(cComChilkatDtObj)) To hoDtObj
            Set pvComObject Of hoDtObj To vDtObj
        End
        Get ComMonth Of hoDtObj To iTemp1
        Get ComDay Of hoDtObj To iTemp2
        Get ComHour Of hoDtObj To iTemp3
        Get ComMinute Of hoDtObj To iTemp4
        Showln "  " iTemp1 "/" iTemp2 "  " iTemp3 ":" iTemp4
        Send Destroy of hoDtObj

        Move i + 1 To i
    Loop

    Showln "Finished."

    // A sample JSON response:

    // { 
    //   "_links": { 
    //     "self": { 
    //       "href": "/v2-beta/media"
    //     }
    //   },
    //   "media": [
    //     { 
    //       "mediaId": "26063536-FFFF-4020-93ba-0878112d834b",
    //       "status": "finished",
    //       "metadata": { 
    //         "contentType": "audio/x-wav",
    //         "length": { 
    //           "milliseconds": 85141,
    //           "descriptive": "85.0 sec"
    //         }
    //       },
    //       "dateCreated": "2017-01-19T16:49:32.000Z"
    //     },
    //     { 
    //       "mediaId": "8163fbbc-FFFF-4794-aa95-045420bb321d",
    //       "status": "finished",
    //       "metadata": { 
    //         "contentType": "audio/x-wav",
    //         "length": { 
    //           "milliseconds": 65342,
    //           "descriptive": "65.0 sec"
    //         }
    //       },
    //       "dateCreated": "2017-01-19T20:08:49.000Z"
    //     },
    // ...
    // ...
    //     { 
    //       "mediaId": "b01e27be-FFFF-4b62-8802-6dc66a75c4d3",
    //       "status": "finished",
    //       "metadata": { 
    //         "contentType": "audio/x-wav",
    //         "length": { 
    //           "milliseconds": 11581,
    //           "descriptive": "11.0 sec"
    //         }
    //       },
    //       "dateCreated": "2017-02-06T20:55:43.000Z"
    //     }
    //   ]
    // }


End_Procedure

 

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