Chilkat Online Tools

CreateResolver Node.js Example

AWS AppSync

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 = "appsync";
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

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

    // The following code creates the JSON request body.
    // The JSON created by this code is shown below.

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

    var json = new chilkat.JsonObject();
    json.UpdateString("cachingConfig.cachingKeys[0]","string");
    json.UpdateInt("cachingConfig.ttl",123);
    json.UpdateString("dataSourceName","string");
    json.UpdateString("fieldName","string");
    json.UpdateString("kind","string");
    json.UpdateInt("maxBatchSize",123);
    json.UpdateString("pipelineConfig.functions[0]","string");
    json.UpdateString("requestMappingTemplate","string");
    json.UpdateString("responseMappingTemplate","string");
    json.UpdateString("syncConfig.conflictDetection","string");
    json.UpdateString("syncConfig.conflictHandler","string");
    json.UpdateString("syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn","string");

    // The JSON request body created by the above code:

    // {
    //   "cachingConfig": {
    //     "cachingKeys": [
    //       "string"
    //     ],
    //     "ttl": number
    //   },
    //   "dataSourceName": "string",
    //   "fieldName": "string",
    //   "kind": "string",
    //   "maxBatchSize": number,
    //   "pipelineConfig": {
    //     "functions": [
    //       "string"
    //     ]
    //   },
    //   "requestMappingTemplate": "string",
    //   "responseMappingTemplate": "string",
    //   "syncConfig": {
    //     "conflictDetection": "string",
    //     "conflictHandler": "string",
    //     "lambdaConflictHandlerConfig": {
    //       "lambdaConflictHandlerArn": "string"
    //     }
    //   }
    // }

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

    var sbRequestBody = new chilkat.StringBuilder();
    json.EmitSb(sbRequestBody);
    var sbResponseBody = new chilkat.StringBuilder();
    success = rest.FullRequestSb("POST","/v1/apis/{apiId}/types/{typeName}/resolvers",sbRequestBody,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 strVal;

    var Ttl = jResp.IntOf("resolver.cachingConfig.ttl");
    var DataSourceName = jResp.StringOf("resolver.dataSourceName");
    var FieldName = jResp.StringOf("resolver.fieldName");
    var Kind = jResp.StringOf("resolver.kind");
    var MaxBatchSize = jResp.IntOf("resolver.maxBatchSize");
    var RequestMappingTemplate = jResp.StringOf("resolver.requestMappingTemplate");
    var ResolverArn = jResp.StringOf("resolver.resolverArn");
    var ResponseMappingTemplate = jResp.StringOf("resolver.responseMappingTemplate");
    var ConflictDetection = jResp.StringOf("resolver.syncConfig.conflictDetection");
    var ConflictHandler = jResp.StringOf("resolver.syncConfig.conflictHandler");
    var LambdaConflictHandlerArn = jResp.StringOf("resolver.syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn");
    var TypeName = jResp.StringOf("resolver.typeName");
    var i = 0;
    var count_i = jResp.SizeOfArray("resolver.cachingConfig.cachingKeys");
    while (i < count_i) {
        jResp.I = i;
        strVal = jResp.StringOf("resolver.cachingConfig.cachingKeys[i]");
        i = i+1;
    }

    i = 0;
    count_i = jResp.SizeOfArray("resolver.pipelineConfig.functions");
    while (i < count_i) {
        jResp.I = i;
        strVal = jResp.StringOf("resolver.pipelineConfig.functions[i]");
        i = i+1;
    }

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

    // {
    //   "resolver": {
    //     "cachingConfig": {
    //       "cachingKeys": [
    //         "string"
    //       ],
    //       "ttl": number
    //     },
    //     "dataSourceName": "string",
    //     "fieldName": "string",
    //     "kind": "string",
    //     "maxBatchSize": number,
    //     "pipelineConfig": {
    //       "functions": [
    //         "string"
    //       ]
    //     },
    //     "requestMappingTemplate": "string",
    //     "resolverArn": "string",
    //     "responseMappingTemplate": "string",
    //     "syncConfig": {
    //       "conflictDetection": "string",
    //       "conflictHandler": "string",
    //       "lambdaConflictHandlerConfig": {
    //         "lambdaConflictHandlerArn": "string"
    //       }
    //     },
    //     "typeName": "string"
    //   }
    // }

}

chilkatExample();