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api_op_ListSubChannels.go
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api_op_ListSubChannels.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package chimesdkmessaging
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/chimesdkmessaging/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Lists all the SubChannels in an elastic channel when given a channel ID.
// Available only to the app instance admins and channel moderators of elastic
// channels.
func (c *Client) ListSubChannels(ctx context.Context, params *ListSubChannelsInput, optFns ...func(*Options)) (*ListSubChannelsOutput, error) {
if params == nil {
params = &ListSubChannelsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ListSubChannels", params, optFns, c.addOperationListSubChannelsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ListSubChannelsOutput)
out.ResultMetadata = metadata
return out, nil
}
type ListSubChannelsInput struct {
// The ARN of elastic channel.
//
// This member is required.
ChannelArn *string
// The AppInstanceUserArn of the user making the API call.
//
// This member is required.
ChimeBearer *string
// The maximum number of sub-channels that you want to return.
MaxResults *int32
// The token passed by previous API calls until all requested sub-channels are
// returned.
NextToken *string
noSmithyDocumentSerde
}
type ListSubChannelsOutput struct {
// The ARN of elastic channel.
ChannelArn *string
// The token passed by previous API calls until all requested sub-channels are
// returned.
NextToken *string
// The information about each sub-channel.
SubChannels []types.SubChannelSummary
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationListSubChannelsMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsRestjson1_serializeOpListSubChannels{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListSubChannels{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "ListSubChannels"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = addClientRequestID(stack); err != nil {
return err
}
if err = addComputeContentLength(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = addComputePayloadSHA256(stack); err != nil {
return err
}
if err = addRetry(stack, options); err != nil {
return err
}
if err = addRawResponseToMetadata(stack); err != nil {
return err
}
if err = addRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = addOpListSubChannelsValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListSubChannels(options.Region), middleware.Before); err != nil {
return err
}
if err = addRecursionDetection(stack); 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
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
// ListSubChannelsAPIClient is a client that implements the ListSubChannels
// operation.
type ListSubChannelsAPIClient interface {
ListSubChannels(context.Context, *ListSubChannelsInput, ...func(*Options)) (*ListSubChannelsOutput, error)
}
var _ ListSubChannelsAPIClient = (*Client)(nil)
// ListSubChannelsPaginatorOptions is the paginator options for ListSubChannels
type ListSubChannelsPaginatorOptions struct {
// The maximum number of sub-channels that you want 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
}
// ListSubChannelsPaginator is a paginator for ListSubChannels
type ListSubChannelsPaginator struct {
options ListSubChannelsPaginatorOptions
client ListSubChannelsAPIClient
params *ListSubChannelsInput
nextToken *string
firstPage bool
}
// NewListSubChannelsPaginator returns a new ListSubChannelsPaginator
func NewListSubChannelsPaginator(client ListSubChannelsAPIClient, params *ListSubChannelsInput, optFns ...func(*ListSubChannelsPaginatorOptions)) *ListSubChannelsPaginator {
if params == nil {
params = &ListSubChannelsInput{}
}
options := ListSubChannelsPaginatorOptions{}
if params.MaxResults != nil {
options.Limit = *params.MaxResults
}
for _, fn := range optFns {
fn(&options)
}
return &ListSubChannelsPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *ListSubChannelsPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next ListSubChannels page.
func (p *ListSubChannelsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListSubChannelsOutput, 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.ListSubChannels(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_opListSubChannels(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "ListSubChannels",
}
}