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api_op_ListAssets.go
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api_op_ListAssets.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package iotsitewise
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/service/iotsitewise/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Retrieves a paginated list of asset summaries. You can use this operation to do
// the following:
//
// * List assets based on a specific asset model.
//
// * List top-level
// assets.
//
// You can't use this operation to list all assets. To retrieve summaries
// for all of your assets, use ListAssetModels
// (https://docs.aws.amazon.com/iot-sitewise/latest/APIReference/API_ListAssetModels.html)
// to get all of your asset model IDs. Then, use ListAssets to get all assets for
// each asset model.
func (c *Client) ListAssets(ctx context.Context, params *ListAssetsInput, optFns ...func(*Options)) (*ListAssetsOutput, error) {
if params == nil {
params = &ListAssetsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ListAssets", params, optFns, addOperationListAssetsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ListAssetsOutput)
out.ResultMetadata = metadata
return out, nil
}
type ListAssetsInput struct {
// The ID of the asset model by which to filter the list of assets. This parameter
// is required if you choose ALL for filter.
AssetModelId *string
// The filter for the requested list of assets. Choose one of the following
// options:
//
// * ALL – The list includes all assets for a given asset model ID. The
// assetModelId parameter is required if you filter by ALL.
//
// * TOP_LEVEL – The list
// includes only top-level assets in the asset hierarchy tree.
//
// Default: ALL
Filter types.ListAssetsFilter
// The maximum number of results to be returned per paginated request. Default: 50
MaxResults *int32
// The token to be used for the next set of paginated results.
NextToken *string
}
type ListAssetsOutput struct {
// A list that summarizes each asset.
//
// This member is required.
AssetSummaries []types.AssetSummary
// The token for the next set of results, or null if there are no additional
// results.
NextToken *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
}
func addOperationListAssetsMiddlewares(stack *middleware.Stack, options Options) (err error) {
err = stack.Serialize.Add(&awsRestjson1_serializeOpListAssets{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListAssets{}, middleware.After)
if err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = addHTTPSignerV4Middleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addEndpointPrefix_opListAssetsMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListAssets(options.Region), middleware.Before); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
return nil
}
type endpointPrefix_opListAssetsMiddleware struct {
}
func (*endpointPrefix_opListAssetsMiddleware) ID() string {
return "EndpointHostPrefix"
}
func (m *endpointPrefix_opListAssetsMiddleware) HandleSerialize(ctx context.Context, in middleware.SerializeInput, next middleware.SerializeHandler) (
out middleware.SerializeOutput, metadata middleware.Metadata, err error,
) {
if smithyhttp.GetHostnameImmutable(ctx) || smithyhttp.IsEndpointHostPrefixDisabled(ctx) {
return next.HandleSerialize(ctx, in)
}
req, ok := in.Request.(*smithyhttp.Request)
if !ok {
return out, metadata, fmt.Errorf("unknown transport type %T", in.Request)
}
req.URL.Host = "model." + req.URL.Host
return next.HandleSerialize(ctx, in)
}
func addEndpointPrefix_opListAssetsMiddleware(stack *middleware.Stack) error {
return stack.Serialize.Insert(&endpointPrefix_opListAssetsMiddleware{}, `OperationSerializer`, middleware.After)
}
// ListAssetsAPIClient is a client that implements the ListAssets operation.
type ListAssetsAPIClient interface {
ListAssets(context.Context, *ListAssetsInput, ...func(*Options)) (*ListAssetsOutput, error)
}
var _ ListAssetsAPIClient = (*Client)(nil)
// ListAssetsPaginatorOptions is the paginator options for ListAssets
type ListAssetsPaginatorOptions struct {
// The maximum number of results to be returned per paginated request. Default: 50
Limit int32
// Set to true if pagination should stop if the service returns a pagination token
// that matches the most recent token provided to the service.
StopOnDuplicateToken bool
}
// ListAssetsPaginator is a paginator for ListAssets
type ListAssetsPaginator struct {
options ListAssetsPaginatorOptions
client ListAssetsAPIClient
params *ListAssetsInput
nextToken *string
firstPage bool
}
// NewListAssetsPaginator returns a new ListAssetsPaginator
func NewListAssetsPaginator(client ListAssetsAPIClient, params *ListAssetsInput, optFns ...func(*ListAssetsPaginatorOptions)) *ListAssetsPaginator {
if params == nil {
params = &ListAssetsInput{}
}
options := ListAssetsPaginatorOptions{}
if params.MaxResults != nil {
options.Limit = *params.MaxResults
}
for _, fn := range optFns {
fn(&options)
}
return &ListAssetsPaginator{
options: options,
client: client,
params: params,
firstPage: true,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *ListAssetsPaginator) HasMorePages() bool {
return p.firstPage || p.nextToken != nil
}
// NextPage retrieves the next ListAssets page.
func (p *ListAssetsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListAssetsOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.NextToken = p.nextToken
var limit *int32
if p.options.Limit > 0 {
limit = &p.options.Limit
}
params.MaxResults = limit
result, err := p.client.ListAssets(ctx, ¶ms, optFns...)
if err != nil {
return nil, err
}
p.firstPage = false
prevToken := p.nextToken
p.nextToken = result.NextToken
if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
p.nextToken = nil
}
return result, nil
}
func newServiceMetadataMiddleware_opListAssets(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
SigningName: "iotsitewise",
OperationName: "ListAssets",
}
}