/
api_op_ListCampaigns.go
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/
api_op_ListCampaigns.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package personalize
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/personalize/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Returns a list of campaigns that use the given solution. When a solution is not
// specified, all the campaigns associated with the account are listed. The
// response provides the properties for each campaign, including the Amazon
// Resource Name (ARN). For more information on campaigns, see CreateCampaign.
func (c *Client) ListCampaigns(ctx context.Context, params *ListCampaignsInput, optFns ...func(*Options)) (*ListCampaignsOutput, error) {
if params == nil {
params = &ListCampaignsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ListCampaigns", params, optFns, addOperationListCampaignsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ListCampaignsOutput)
out.ResultMetadata = metadata
return out, nil
}
type ListCampaignsInput struct {
// The maximum number of campaigns to return.
MaxResults *int32
// A token returned from the previous call to ListCampaigns for getting the next
// set of campaigns (if they exist).
NextToken *string
// The Amazon Resource Name (ARN) of the solution to list the campaigns for. When a
// solution is not specified, all the campaigns associated with the account are
// listed.
SolutionArn *string
}
type ListCampaignsOutput struct {
// A list of the campaigns.
Campaigns []types.CampaignSummary
// A token for getting the next set of campaigns (if they exist).
NextToken *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
}
func addOperationListCampaignsMiddlewares(stack *middleware.Stack, options Options) (err error) {
err = stack.Serialize.Add(&awsAwsjson11_serializeOpListCampaigns{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListCampaigns{}, 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 = stack.Initialize.Add(newServiceMetadataMiddleware_opListCampaigns(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
}
// ListCampaignsAPIClient is a client that implements the ListCampaigns operation.
type ListCampaignsAPIClient interface {
ListCampaigns(context.Context, *ListCampaignsInput, ...func(*Options)) (*ListCampaignsOutput, error)
}
var _ ListCampaignsAPIClient = (*Client)(nil)
// ListCampaignsPaginatorOptions is the paginator options for ListCampaigns
type ListCampaignsPaginatorOptions struct {
// The maximum number of campaigns to return.
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
}
// ListCampaignsPaginator is a paginator for ListCampaigns
type ListCampaignsPaginator struct {
options ListCampaignsPaginatorOptions
client ListCampaignsAPIClient
params *ListCampaignsInput
nextToken *string
firstPage bool
}
// NewListCampaignsPaginator returns a new ListCampaignsPaginator
func NewListCampaignsPaginator(client ListCampaignsAPIClient, params *ListCampaignsInput, optFns ...func(*ListCampaignsPaginatorOptions)) *ListCampaignsPaginator {
if params == nil {
params = &ListCampaignsInput{}
}
options := ListCampaignsPaginatorOptions{}
if params.MaxResults != nil {
options.Limit = *params.MaxResults
}
for _, fn := range optFns {
fn(&options)
}
return &ListCampaignsPaginator{
options: options,
client: client,
params: params,
firstPage: true,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *ListCampaignsPaginator) HasMorePages() bool {
return p.firstPage || p.nextToken != nil
}
// NextPage retrieves the next ListCampaigns page.
func (p *ListCampaignsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListCampaignsOutput, 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.ListCampaigns(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_opListCampaigns(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
SigningName: "personalize",
OperationName: "ListCampaigns",
}
}