Chilkat Online Tools

CreateFunction Ruby Example

AWS AppSync

require 'chilkat'

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

rest = Chilkat::CkRest.new()

authAws = Chilkat::CkAuthAws.new()
authAws.put_AccessKey("AWS_ACCESS_KEY")
authAws.put_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.put_Region("us-west-2")
authAws.put_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)
    print "ConnectFailReason: " + rest.get_ConnectFailReason().to_s() + "\n";
    print rest.lastErrorText() + "\n";
    exit
end

# 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

json = Chilkat::CkJsonObject.new()
json.UpdateString("dataSourceName","string")
json.UpdateString("description","string")
json.UpdateString("functionVersion","string")
json.UpdateInt("maxBatchSize",123)
json.UpdateString("name","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:

# {
#   "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","application/x-amz-json-1.1")
rest.AddHeader("X-Amz-Target","CreateFunction")

sbRequestBody = Chilkat::CkStringBuilder.new()
json.EmitSb(sbRequestBody)
sbResponseBody = Chilkat::CkStringBuilder.new()
success = rest.FullRequestSb("POST","/v1/apis/{apiId}/functions",sbRequestBody,sbResponseBody)
if (success != true)
    print rest.lastErrorText() + "\n";
    exit
end

respStatusCode = rest.get_ResponseStatusCode()
print "response status code = " + respStatusCode.to_s() + "\n";
if (respStatusCode != 200)
    print "Response Header:" + "\n";
    print rest.responseHeader() + "\n";
    print "Response Body:" + "\n";
    print sbResponseBody.getAsString() + "\n";
    exit
end

jResp = Chilkat::CkJsonObject.new()
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

DataSourceName = jResp.stringOf("functionConfiguration.dataSourceName")
Description = jResp.stringOf("functionConfiguration.description")
FunctionArn = jResp.stringOf("functionConfiguration.functionArn")
FunctionId = jResp.stringOf("functionConfiguration.functionId")
FunctionVersion = jResp.stringOf("functionConfiguration.functionVersion")
MaxBatchSize = jResp.IntOf("functionConfiguration.maxBatchSize")
Name = jResp.stringOf("functionConfiguration.name")
RequestMappingTemplate = jResp.stringOf("functionConfiguration.requestMappingTemplate")
ResponseMappingTemplate = jResp.stringOf("functionConfiguration.responseMappingTemplate")
ConflictDetection = jResp.stringOf("functionConfiguration.syncConfig.conflictDetection")
ConflictHandler = jResp.stringOf("functionConfiguration.syncConfig.conflictHandler")
LambdaConflictHandlerArn = jResp.stringOf("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"
#       }
#     }
#   }
# }