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(Node.js) VoiceBase -- Upload a Media File with a JSON Configuration

This example uploads a media file and also provides a configuration file.

Install Chilkat for Node.js and Electron using npm at

Chilkat npm packages for Node.js

Chilkat npm packages for Electron

on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node11-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node11-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node11-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node11-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node11-linux64');
    }
} else if (os.platform() == 'darwin') {
    var chilkat = require('@chilkat/ck-node11-macosx');
}

function chilkatExample() {

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

    // Insert your Bearer token here:
    var accessToken = "VOICEBASE_TOKEN";

    var http = new chilkat.Http();

    var req = new chilkat.HttpRequest();
    req.HttpVerb = "POST";
    req.Path = "/v2-beta/media";
    req.ContentType = "multipart/form-data";

    // Add the access (bearer) token to the request, which is a header
    // having the following format:
    // Authorization: Bearer <userAccessToken>
    var sbAuth = new chilkat.StringBuilder();
    sbAuth.Append("Bearer ");
    sbAuth.Append(accessToken);
    req.AddHeader("Authorization",sbAuth.GetAsString());

    var success = req.AddFileForUpload2("media","qa_data/wav/msg_123_abc.wav","audio/x-wav");
    if (success !== true) {
        console.log(req.LastErrorText);
        return;
    }

    // This is the JSON of the configuration to be added as a parameter to the upload:
    // (Obviously, if you want a callback, you would use a URL that goes to your own web server..)

    // 	{ 
    // 	   "configuration":{ 
    // 	      "publish":{ 
    // 	         "callbacks":[
    // 	            { 
    // 	               "url":"https://www.chilkatsoft.com/dss/update_vm_transcription.asp",
    // 	               "method":"POST",
    // 	               "include":[
    // 	                  "transcripts",
    // 	                  "keywords",
    // 	                  "topics",
    // 	                  "metadata"
    // 	               ]
    // 	            }
    // 	         ]
    // 	      },
    // 	      "keywords":{ 
    // 	         "groups":[]
    // 	      }
    // 	   }
    // 	}

    // This code produces the above JSON.
    var json = new chilkat.JsonObject();
    json.UpdateString("configuration.publish.callbacks[0].url","https://www.chilkatsoft.com/dss/update_vm_transcription.asp");
    json.UpdateString("configuration.publish.callbacks[0].method","POST");
    json.UpdateString("configuration.publish.callbacks[0].include[0]","transcripts");
    json.UpdateString("configuration.publish.callbacks[0].include[1]","keywords");
    json.UpdateString("configuration.publish.callbacks[0].include[2]","topics");
    json.UpdateString("configuration.publish.callbacks[0].include[3]","metadata");
    // jConfig: JsonObject
    var jConfig = json.ObjectOf("configuration");
    // jKeywords: JsonObject
    var jKeywords = jConfig.AppendObject("keywords");
    // jGroups: JsonArray
    var jGroups = jKeywords.AppendArray("groups");

    // Add the configuration JSON to the upload.
    req.AddParam("configuration",json.Emit());

    // Do the upload..
    // resp: HttpResponse
    var resp = http.SynchronousRequest("apis.voicebase.com",443,true,req);
    if (http.LastMethodSuccess !== true) {
        console.log(http.LastErrorText);
        return;
    }

    // Examine the response status code and body.
    console.log("Response status code = " + resp.StatusCode);

    // The response should be JSON, even if an error.
    json.Load(resp.BodyStr);
    json.EmitCompact = false;

    console.log(json.Emit());

    // A successful response will have a status code = 200
    if (resp.StatusCode !== 200) {
        console.log("Failed.");
    }
    else {
        console.log("mediaId: " + json.StringOf("mediaId"));
        console.log("href: " + json.StringOf("_links.self.href"));
        console.log("status: " + json.StringOf("status"));
        console.log("Success.");
    }

    // Here is an example of a successful response:

    // 	{ 
    // 	  "_links": { 
    // 	    "self": { 
    // 	      "href": "/v2-beta/media/856a1e85-c847-4c3c-b7a4-6cf15cd51db4"
    // 	    }
    // 	  },
    // 	  "mediaId": "856a1e85-c847-4c3c-b7a4-6cf15cd51db4",
    // 	  "status": "accepted",
    // 	  "metadata": {}
    // 	

}

chilkatExample();

 

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