(PowerBuilder) 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

integer li_rc
string ls_AccessToken
oleobject loo_Http
oleobject loo_Req
oleobject loo_SbAuth
oleobject loo_Resp
oleobject loo_Json
oleobject loo_Dt
integer li_MediaCount
integer i
string ls_DateCreated
integer li_LocalTime
oleobject loo_DtObj

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

// Insert your Bearer token here:
ls_AccessToken = "VOICEBASE_TOKEN"

loo_Http = create oleobject
// Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
li_rc = loo_Http.ConnectToNewObject("Chilkat.Http")
if li_rc < 0 then
    destroy loo_Http
    MessageBox("Error","Connecting to COM object failed")
    return
end if

loo_Req = create oleobject
// Use "Chilkat_9_5_0.HttpRequest" for versions of Chilkat < 10.0.0
li_rc = loo_Req.ConnectToNewObject("Chilkat.HttpRequest")

loo_Req.HttpVerb = "GET"
loo_Req.Path = "/v2-beta/media"

// Add the access (bearer) token to the request, which is a header
// having the following format:
// Authorization: Bearer <userAccessToken>
loo_SbAuth = create oleobject
// Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
li_rc = loo_SbAuth.ConnectToNewObject("Chilkat.StringBuilder")

loo_SbAuth.Append("Bearer ")
loo_SbAuth.Append(ls_AccessToken)
loo_Req.AddHeader("Authorization",loo_SbAuth.GetAsString())

// Search for media containing the terms any of the terms "test", "number", or "three"
loo_Req.AddParam("query","~"test~" OR ~"number~" OR ~"three~"")

loo_Resp = loo_Http.SynchronousRequest("apis.voicebase.com",443,1,loo_Req)
if loo_Http.LastMethodSuccess <> 1 then
    Write-Debug loo_Http.LastErrorText
    destroy loo_Http
    destroy loo_Req
    destroy loo_SbAuth
    return
end if

// Examine the response status code and body.
Write-Debug "Response status code = " + string(loo_Resp.StatusCode)

// The response should be JSON, even if an error.
loo_Json = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

loo_Json.Load(loo_Resp.BodyStr)
loo_Json.EmitCompact = 0

// A successful response will have a status code = 200
if loo_Resp.StatusCode <> 200 then
    Write-Debug "Failed."
else
    Write-Debug "mediaId: " + loo_Json.StringOf("mediaId")
    Write-Debug "href: " + loo_Json.StringOf("_links.self.href")
    Write-Debug "status: " + loo_Json.StringOf("status")
    Write-Debug "Success."
end if

destroy loo_Resp

// See the sample JSON response below..

// Iterate over the JSON like this:
loo_Dt = create oleobject
// Use "Chilkat_9_5_0.CkDateTime" for versions of Chilkat < 10.0.0
li_rc = loo_Dt.ConnectToNewObject("Chilkat.CkDateTime")

li_MediaCount = loo_Json.SizeOfArray("media")
i = 0
do while i < li_MediaCount
    loo_Json.I = i

    Write-Debug "-- " + string(i) + " --"
    Write-Debug "  mediaId: " + loo_Json.StringOf("media[i].mediaId")
    Write-Debug "  status: " + loo_Json.StringOf("media[i].status")
    Write-Debug "  contentType: " + loo_Json.StringOf("media[i].metadata.contentType")
    Write-Debug "  milliseconds: " + loo_Json.StringOf("media[i].metadata.length.milliseconds")
    Write-Debug "  descriptive: " + loo_Json.StringOf("media[i].metadata.length.descriptive")
    ls_DateCreated = loo_Json.StringOf("media[i].dateCreated")
    loo_Dt.SetFromTimestamp(ls_DateCreated)

    li_LocalTime = 1
    loo_DtObj = loo_Dt.GetDtObj(li_LocalTime)
    Write-Debug "  " + string(loo_DtObj.Month) + "/" + string(loo_DtObj.Day) + "  " + string(loo_DtObj.Hour) + ":" + string(loo_DtObj.Minute)
    destroy loo_DtObj

    i = i + 1
loop
Write-Debug "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"
//     }
//   ]
// }


destroy loo_Http
destroy loo_Req
destroy loo_SbAuth
destroy loo_Json
destroy loo_Dt