Chilkat Online Tools

UpdateResolver TCL Example

AWS AppSync

load ./chilkat.dll

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

set rest [new_CkRest]

set authAws [new_CkAuthAws]

CkAuthAws_put_AccessKey $authAws "AWS_ACCESS_KEY"
CkAuthAws_put_SecretKey $authAws "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.)
CkAuthAws_put_Region $authAws "us-west-2"
CkAuthAws_put_ServiceName $authAws "appsync"
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws $rest $authAws

# URL: https://appsync.us-west-2.amazonaws.com/
# Use the same region as specified above.
set success [CkRest_Connect $rest "appsync.us-west-2.amazonaws.com" 443 1 1]
if {$success != 1} then {
    puts "ConnectFailReason: [CkRest_get_ConnectFailReason $rest]"
    puts [CkRest_lastErrorText $rest]
    delete_CkRest $rest
    delete_CkAuthAws $authAws
    exit
}

# 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

set json [new_CkJsonObject]

CkJsonObject_UpdateString $json "cachingConfig.cachingKeys[0]" "string"
CkJsonObject_UpdateInt $json "cachingConfig.ttl" 123
CkJsonObject_UpdateString $json "dataSourceName" "string"
CkJsonObject_UpdateString $json "kind" "string"
CkJsonObject_UpdateInt $json "maxBatchSize" 123
CkJsonObject_UpdateString $json "pipelineConfig.functions[0]" "string"
CkJsonObject_UpdateString $json "requestMappingTemplate" "string"
CkJsonObject_UpdateString $json "responseMappingTemplate" "string"
CkJsonObject_UpdateString $json "syncConfig.conflictDetection" "string"
CkJsonObject_UpdateString $json "syncConfig.conflictHandler" "string"
CkJsonObject_UpdateString $json "syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn" "string"

# The JSON request body created by the above code:

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

CkRest_AddHeader $rest "Content-Type" "application/x-amz-json-1.1"
CkRest_AddHeader $rest "X-Amz-Target" "UpdateResolver"

set sbRequestBody [new_CkStringBuilder]

CkJsonObject_EmitSb $json $sbRequestBody
set sbResponseBody [new_CkStringBuilder]

set success [CkRest_FullRequestSb $rest "POST" "/v1/apis/{apiId}/types/{typeName}/resolvers/{fieldName}" $sbRequestBody $sbResponseBody]
if {$success != 1} then {
    puts [CkRest_lastErrorText $rest]
    delete_CkRest $rest
    delete_CkAuthAws $authAws
    delete_CkJsonObject $json
    delete_CkStringBuilder $sbRequestBody
    delete_CkStringBuilder $sbResponseBody
    exit
}

set respStatusCode [CkRest_get_ResponseStatusCode $rest]
puts "response status code = $respStatusCode"
if {$respStatusCode != 200} then {
    puts "Response Header:"
    puts [CkRest_responseHeader $rest]
    puts "Response Body:"
    puts [CkStringBuilder_getAsString $sbResponseBody]
    delete_CkRest $rest
    delete_CkAuthAws $authAws
    delete_CkJsonObject $json
    delete_CkStringBuilder $sbRequestBody
    delete_CkStringBuilder $sbResponseBody
    exit
}

set jResp [new_CkJsonObject]

CkJsonObject_LoadSb $jResp $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

set Ttl [CkJsonObject_IntOf $jResp "resolver.cachingConfig.ttl"]
set DataSourceName [CkJsonObject_stringOf $jResp "resolver.dataSourceName"]
set FieldName [CkJsonObject_stringOf $jResp "resolver.fieldName"]
set Kind [CkJsonObject_stringOf $jResp "resolver.kind"]
set MaxBatchSize [CkJsonObject_IntOf $jResp "resolver.maxBatchSize"]
set RequestMappingTemplate [CkJsonObject_stringOf $jResp "resolver.requestMappingTemplate"]
set ResolverArn [CkJsonObject_stringOf $jResp "resolver.resolverArn"]
set ResponseMappingTemplate [CkJsonObject_stringOf $jResp "resolver.responseMappingTemplate"]
set ConflictDetection [CkJsonObject_stringOf $jResp "resolver.syncConfig.conflictDetection"]
set ConflictHandler [CkJsonObject_stringOf $jResp "resolver.syncConfig.conflictHandler"]
set LambdaConflictHandlerArn [CkJsonObject_stringOf $jResp "resolver.syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn"]
set TypeName [CkJsonObject_stringOf $jResp "resolver.typeName"]
set i 0
set count_i [CkJsonObject_SizeOfArray $jResp "resolver.cachingConfig.cachingKeys"]
while {$i < $count_i} {
    CkJsonObject_put_I $jResp $i
    set strVal [CkJsonObject_stringOf $jResp "resolver.cachingConfig.cachingKeys[i]"]
    set i [expr $i + 1]
}
set i 0
set count_i [CkJsonObject_SizeOfArray $jResp "resolver.pipelineConfig.functions"]
while {$i < $count_i} {
    CkJsonObject_put_I $jResp $i
    set strVal [CkJsonObject_stringOf $jResp "resolver.pipelineConfig.functions[i]"]
    set i [expr $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"
#   }
# }

delete_CkRest $rest
delete_CkAuthAws $authAws
delete_CkJsonObject $json
delete_CkStringBuilder $sbRequestBody
delete_CkStringBuilder $sbResponseBody
delete_CkJsonObject $jResp