1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package mediapackagevod
4
5import (
6	"context"
7	"fmt"
8	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
9	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
10	"github.com/aws/aws-sdk-go-v2/service/mediapackagevod/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Returns a collection of MediaPackage VOD PackagingConfiguration resources.
16func (c *Client) ListPackagingConfigurations(ctx context.Context, params *ListPackagingConfigurationsInput, optFns ...func(*Options)) (*ListPackagingConfigurationsOutput, error) {
17	if params == nil {
18		params = &ListPackagingConfigurationsInput{}
19	}
20
21	result, metadata, err := c.invokeOperation(ctx, "ListPackagingConfigurations", params, optFns, addOperationListPackagingConfigurationsMiddlewares)
22	if err != nil {
23		return nil, err
24	}
25
26	out := result.(*ListPackagingConfigurationsOutput)
27	out.ResultMetadata = metadata
28	return out, nil
29}
30
31type ListPackagingConfigurationsInput struct {
32
33	// Upper bound on number of records to return.
34	MaxResults int32
35
36	// A token used to resume pagination from the end of a previous request.
37	NextToken *string
38
39	// Returns MediaPackage VOD PackagingConfigurations associated with the specified
40	// PackagingGroup.
41	PackagingGroupId *string
42}
43
44type ListPackagingConfigurationsOutput struct {
45
46	// A token that can be used to resume pagination from the end of the collection.
47	NextToken *string
48
49	// A list of MediaPackage VOD PackagingConfiguration resources.
50	PackagingConfigurations []types.PackagingConfiguration
51
52	// Metadata pertaining to the operation's result.
53	ResultMetadata middleware.Metadata
54}
55
56func addOperationListPackagingConfigurationsMiddlewares(stack *middleware.Stack, options Options) (err error) {
57	err = stack.Serialize.Add(&awsRestjson1_serializeOpListPackagingConfigurations{}, middleware.After)
58	if err != nil {
59		return err
60	}
61	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListPackagingConfigurations{}, middleware.After)
62	if err != nil {
63		return err
64	}
65	if err = addSetLoggerMiddleware(stack, options); err != nil {
66		return err
67	}
68	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
69		return err
70	}
71	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
72		return err
73	}
74	if err = addResolveEndpointMiddleware(stack, options); err != nil {
75		return err
76	}
77	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
78		return err
79	}
80	if err = addRetryMiddlewares(stack, options); err != nil {
81		return err
82	}
83	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
84		return err
85	}
86	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
87		return err
88	}
89	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
90		return err
91	}
92	if err = addClientUserAgent(stack); err != nil {
93		return err
94	}
95	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
96		return err
97	}
98	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
99		return err
100	}
101	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListPackagingConfigurations(options.Region), middleware.Before); err != nil {
102		return err
103	}
104	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
105		return err
106	}
107	if err = addResponseErrorMiddleware(stack); err != nil {
108		return err
109	}
110	if err = addRequestResponseLogging(stack, options); err != nil {
111		return err
112	}
113	return nil
114}
115
116// ListPackagingConfigurationsAPIClient is a client that implements the
117// ListPackagingConfigurations operation.
118type ListPackagingConfigurationsAPIClient interface {
119	ListPackagingConfigurations(context.Context, *ListPackagingConfigurationsInput, ...func(*Options)) (*ListPackagingConfigurationsOutput, error)
120}
121
122var _ ListPackagingConfigurationsAPIClient = (*Client)(nil)
123
124// ListPackagingConfigurationsPaginatorOptions is the paginator options for
125// ListPackagingConfigurations
126type ListPackagingConfigurationsPaginatorOptions struct {
127	// Upper bound on number of records to return.
128	Limit int32
129
130	// Set to true if pagination should stop if the service returns a pagination token
131	// that matches the most recent token provided to the service.
132	StopOnDuplicateToken bool
133}
134
135// ListPackagingConfigurationsPaginator is a paginator for
136// ListPackagingConfigurations
137type ListPackagingConfigurationsPaginator struct {
138	options   ListPackagingConfigurationsPaginatorOptions
139	client    ListPackagingConfigurationsAPIClient
140	params    *ListPackagingConfigurationsInput
141	nextToken *string
142	firstPage bool
143}
144
145// NewListPackagingConfigurationsPaginator returns a new
146// ListPackagingConfigurationsPaginator
147func NewListPackagingConfigurationsPaginator(client ListPackagingConfigurationsAPIClient, params *ListPackagingConfigurationsInput, optFns ...func(*ListPackagingConfigurationsPaginatorOptions)) *ListPackagingConfigurationsPaginator {
148	if params == nil {
149		params = &ListPackagingConfigurationsInput{}
150	}
151
152	options := ListPackagingConfigurationsPaginatorOptions{}
153	if params.MaxResults != 0 {
154		options.Limit = params.MaxResults
155	}
156
157	for _, fn := range optFns {
158		fn(&options)
159	}
160
161	return &ListPackagingConfigurationsPaginator{
162		options:   options,
163		client:    client,
164		params:    params,
165		firstPage: true,
166	}
167}
168
169// HasMorePages returns a boolean indicating whether more pages are available
170func (p *ListPackagingConfigurationsPaginator) HasMorePages() bool {
171	return p.firstPage || p.nextToken != nil
172}
173
174// NextPage retrieves the next ListPackagingConfigurations page.
175func (p *ListPackagingConfigurationsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListPackagingConfigurationsOutput, error) {
176	if !p.HasMorePages() {
177		return nil, fmt.Errorf("no more pages available")
178	}
179
180	params := *p.params
181	params.NextToken = p.nextToken
182
183	params.MaxResults = p.options.Limit
184
185	result, err := p.client.ListPackagingConfigurations(ctx, &params, optFns...)
186	if err != nil {
187		return nil, err
188	}
189	p.firstPage = false
190
191	prevToken := p.nextToken
192	p.nextToken = result.NextToken
193
194	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
195		p.nextToken = nil
196	}
197
198	return result, nil
199}
200
201func newServiceMetadataMiddleware_opListPackagingConfigurations(region string) *awsmiddleware.RegisterServiceMetadata {
202	return &awsmiddleware.RegisterServiceMetadata{
203		Region:        region,
204		ServiceID:     ServiceID,
205		SigningName:   "mediapackage-vod",
206		OperationName: "ListPackagingConfigurations",
207	}
208}
209