Chilkat Online Tools

UpdateFunction Swift3 Example

AWS AppSync

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

    let rest = CkoRest()!
    var success: Bool

    let authAws = CkoAuthAws()!
    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", port: 443, tls: true, autoReconnect: true)
    if success != true {
        print("ConnectFailReason: \(rest.connectFailReason.intValue)")
        print("\(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

    let json = CkoJsonObject()!
    json.update("dataSourceName", value: "string")
    json.update("description", value: "string")
    json.update("functionVersion", value: "string")
    json.updateInt("maxBatchSize", value: 123)
    json.update("name", value: "string")
    json.update("requestMappingTemplate", value: "string")
    json.update("responseMappingTemplate", value: "string")
    json.update("syncConfig.conflictDetection", value: "string")
    json.update("syncConfig.conflictHandler", value: "string")
    json.update("syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn", value: "string")

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

    // {
    //   "dataSourceName": "string",
    //   "description": "string",
    //   "functionVersion": "string",
    //   "maxBatchSize": number,
    //   "name": "string",
    //   "requestMappingTemplate": "string",
    //   "responseMappingTemplate": "string",
    //   "syncConfig": {
    //     "conflictDetection": "string",
    //     "conflictHandler": "string",
    //     "lambdaConflictHandlerConfig": {
    //       "lambdaConflictHandlerArn": "string"
    //     }
    //   }
    // }

    rest.addHeader("Content-Type", value: "application/x-amz-json-1.1")
    rest.addHeader("X-Amz-Target", value: "UpdateFunction")

    let sbRequestBody = CkoStringBuilder()!
    json.emitSb(sbRequestBody)
    let sbResponseBody = CkoStringBuilder()!
    success = rest.fullRequestSb("POST", uriPath: "/v1/apis/{apiId}/functions/{functionId}", requestBody: sbRequestBody, responseBody: sbResponseBody)
    if success != true {
        print("\(rest.lastErrorText!)")
        return
    }

    var respStatusCode: Int = rest.responseStatusCode.intValue
    print("response status code = \(respStatusCode)")
    if respStatusCode != 200 {
        print("Response Header:")
        print("\(rest.responseHeader!)")
        print("Response Body:")
        print("\(sbResponseBody.getAsString()!)")
        return
    }

    let jResp = CkoJsonObject()!
    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 DataSourceName: String? = jResp.string(of: "functionConfiguration.dataSourceName")
    var Description: String? = jResp.string(of: "functionConfiguration.description")
    var FunctionArn: String? = jResp.string(of: "functionConfiguration.functionArn")
    var FunctionId: String? = jResp.string(of: "functionConfiguration.functionId")
    var FunctionVersion: String? = jResp.string(of: "functionConfiguration.functionVersion")
    var MaxBatchSize: Int = jResp.int(of: "functionConfiguration.maxBatchSize").intValue
    var Name: String? = jResp.string(of: "functionConfiguration.name")
    var RequestMappingTemplate: String? = jResp.string(of: "functionConfiguration.requestMappingTemplate")
    var ResponseMappingTemplate: String? = jResp.string(of: "functionConfiguration.responseMappingTemplate")
    var ConflictDetection: String? = jResp.string(of: "functionConfiguration.syncConfig.conflictDetection")
    var ConflictHandler: String? = jResp.string(of: "functionConfiguration.syncConfig.conflictHandler")
    var LambdaConflictHandlerArn: String? = jResp.string(of: "functionConfiguration.syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn")

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

    // {
    //   "functionConfiguration": {
    //     "dataSourceName": "string",
    //     "description": "string",
    //     "functionArn": "string",
    //     "functionId": "string",
    //     "functionVersion": "string",
    //     "maxBatchSize": number,
    //     "name": "string",
    //     "requestMappingTemplate": "string",
    //     "responseMappingTemplate": "string",
    //     "syncConfig": {
    //       "conflictDetection": "string",
    //       "conflictHandler": "string",
    //       "lambdaConflictHandlerConfig": {
    //         "lambdaConflictHandlerArn": "string"
    //       }
    //     }
    //   }
    // }

}