Chilkat Online Tools

GetRecommendations Node.js Example

Amazon Wisdom

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node17-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node17-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node17-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node17-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node17-linux64');
    }
} else if (os.platform() == 'darwin') {
    var chilkat = require('@chilkat/ck-node17-macosx');
}

function chilkatExample() {

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

    var rest = new chilkat.Rest();
    var success;

    var authAws = new chilkat.AuthAws();
    authAws.AccessKey = "AWS_ACCESS_KEY";
    authAws.SecretKey = "AWS_SECRET_KEY";

    // Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
    authAws.Region = "us-west-2";
    authAws.ServiceName = "wisdom";
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://wisdom.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("wisdom.us-west-2.amazonaws.com",443,true,true);
    if (success !== true) {
        console.log("ConnectFailReason: " + rest.ConnectFailReason);
        console.log(rest.LastErrorText);
        return;
    }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1");
    rest.AddHeader("X-Amz-Target","GetRecommendations");

    var sbResponseBody = new chilkat.StringBuilder();
    success = rest.FullRequestNoBodySb("GET","/assistants/{assistantId}/sessions/{sessionId}/recommendations",sbResponseBody);
    if (success !== true) {
        console.log(rest.LastErrorText);
        return;
    }

    var respStatusCode = rest.ResponseStatusCode;
    console.log("response status code = " + respStatusCode);
    if (respStatusCode !== 200) {
        console.log("Response Header:");
        console.log(rest.ResponseHeader);
        console.log("Response Body:");
        console.log(sbResponseBody.GetAsString());
        return;
    }

    var jResp = new chilkat.JsonObject();
    jResp.LoadSb(sbResponseBody);

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.

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

    var ContentArn;
    var ContentId;
    var KnowledgeBaseArn;
    var KnowledgeBaseId;
    var Text;
    var TitleText;
    var recommendationId;
    var relevanceLevel;
    var relevanceScore;
    var j;
    var count_j;
    var beginOffsetInclusive;
    var endOffsetExclusive;

    var i = 0;
    var count_i = jResp.SizeOfArray("recommendations");
    while (i < count_i) {
        jResp.I = i;
        ContentArn = jResp.StringOf("recommendations[i].document.contentReference.contentArn");
        ContentId = jResp.StringOf("recommendations[i].document.contentReference.contentId");
        KnowledgeBaseArn = jResp.StringOf("recommendations[i].document.contentReference.knowledgeBaseArn");
        KnowledgeBaseId = jResp.StringOf("recommendations[i].document.contentReference.knowledgeBaseId");
        Text = jResp.StringOf("recommendations[i].document.excerpt.text");
        TitleText = jResp.StringOf("recommendations[i].document.title.text");
        recommendationId = jResp.StringOf("recommendations[i].recommendationId");
        relevanceLevel = jResp.StringOf("recommendations[i].relevanceLevel");
        relevanceScore = jResp.IntOf("recommendations[i].relevanceScore");
        j = 0;
        count_j = jResp.SizeOfArray("recommendations[i].document.excerpt.highlights");
        while (j < count_j) {
            jResp.J = j;
            beginOffsetInclusive = jResp.IntOf("recommendations[i].document.excerpt.highlights[j].beginOffsetInclusive");
            endOffsetExclusive = jResp.IntOf("recommendations[i].document.excerpt.highlights[j].endOffsetExclusive");
            j = j+1;
        }

        j = 0;
        count_j = jResp.SizeOfArray("recommendations[i].document.title.highlights");
        while (j < count_j) {
            jResp.J = j;
            beginOffsetInclusive = jResp.IntOf("recommendations[i].document.title.highlights[j].beginOffsetInclusive");
            endOffsetExclusive = jResp.IntOf("recommendations[i].document.title.highlights[j].endOffsetExclusive");
            j = j+1;
        }

        i = i+1;
    }

    // A sample JSON response body parsed by the above code:

    // {
    //   "recommendations": [
    //     {
    //       "document": {
    //         "contentReference": {
    //           "contentArn": "string",
    //           "contentId": "string",
    //           "knowledgeBaseArn": "string",
    //           "knowledgeBaseId": "string"
    //         },
    //         "excerpt": {
    //           "highlights": [
    //             {
    //               "beginOffsetInclusive": number,
    //               "endOffsetExclusive": number
    //             }
    //           ],
    //           "text": "string"
    //         },
    //         "title": {
    //           "highlights": [
    //             {
    //               "beginOffsetInclusive": number,
    //               "endOffsetExclusive": number
    //             }
    //           ],
    //           "text": "string"
    //         }
    //       },
    //       "recommendationId": "string",
    //       "relevanceLevel": "string",
    //       "relevanceScore": number
    //     }
    //   ]
    // }

}

chilkatExample();