1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package medialive
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/medialive/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// List offerings available for purchase.
16func (c *Client) ListOfferings(ctx context.Context, params *ListOfferingsInput, optFns ...func(*Options)) (*ListOfferingsOutput, error) {
17	if params == nil {
18		params = &ListOfferingsInput{}
19	}
20
21	result, metadata, err := c.invokeOperation(ctx, "ListOfferings", params, optFns, addOperationListOfferingsMiddlewares)
22	if err != nil {
23		return nil, err
24	}
25
26	out := result.(*ListOfferingsOutput)
27	out.ResultMetadata = metadata
28	return out, nil
29}
30
31// Placeholder documentation for ListOfferingsRequest
32type ListOfferingsInput struct {
33
34	// Filter by channel class, 'STANDARD' or 'SINGLE_PIPELINE'
35	ChannelClass *string
36
37	// Filter to offerings that match the configuration of an existing channel, e.g.
38	// '2345678' (a channel ID)
39	ChannelConfiguration *string
40
41	// Filter by codec, 'AVC', 'HEVC', 'MPEG2', 'AUDIO', or 'LINK'
42	Codec *string
43
44	// Filter by offering duration, e.g. '12'
45	Duration *string
46
47	// Placeholder documentation for MaxResults
48	MaxResults int32
49
50	// Filter by bitrate, 'MAX_10_MBPS', 'MAX_20_MBPS', or 'MAX_50_MBPS'
51	MaximumBitrate *string
52
53	// Filter by framerate, 'MAX_30_FPS' or 'MAX_60_FPS'
54	MaximumFramerate *string
55
56	// Placeholder documentation for __string
57	NextToken *string
58
59	// Filter by resolution, 'SD', 'HD', 'FHD', or 'UHD'
60	Resolution *string
61
62	// Filter by resource type, 'INPUT', 'OUTPUT', 'MULTIPLEX', or 'CHANNEL'
63	ResourceType *string
64
65	// Filter by special feature, 'ADVANCED_AUDIO' or 'AUDIO_NORMALIZATION'
66	SpecialFeature *string
67
68	// Filter by video quality, 'STANDARD', 'ENHANCED', or 'PREMIUM'
69	VideoQuality *string
70}
71
72// Placeholder documentation for ListOfferingsResponse
73type ListOfferingsOutput struct {
74
75	// Token to retrieve the next page of results
76	NextToken *string
77
78	// List of offerings
79	Offerings []types.Offering
80
81	// Metadata pertaining to the operation's result.
82	ResultMetadata middleware.Metadata
83}
84
85func addOperationListOfferingsMiddlewares(stack *middleware.Stack, options Options) (err error) {
86	err = stack.Serialize.Add(&awsRestjson1_serializeOpListOfferings{}, middleware.After)
87	if err != nil {
88		return err
89	}
90	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListOfferings{}, middleware.After)
91	if err != nil {
92		return err
93	}
94	if err = addSetLoggerMiddleware(stack, options); err != nil {
95		return err
96	}
97	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
98		return err
99	}
100	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
101		return err
102	}
103	if err = addResolveEndpointMiddleware(stack, options); err != nil {
104		return err
105	}
106	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
107		return err
108	}
109	if err = addRetryMiddlewares(stack, options); err != nil {
110		return err
111	}
112	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
113		return err
114	}
115	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
116		return err
117	}
118	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
119		return err
120	}
121	if err = addClientUserAgent(stack); err != nil {
122		return err
123	}
124	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
125		return err
126	}
127	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
128		return err
129	}
130	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListOfferings(options.Region), middleware.Before); err != nil {
131		return err
132	}
133	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
134		return err
135	}
136	if err = addResponseErrorMiddleware(stack); err != nil {
137		return err
138	}
139	if err = addRequestResponseLogging(stack, options); err != nil {
140		return err
141	}
142	return nil
143}
144
145// ListOfferingsAPIClient is a client that implements the ListOfferings operation.
146type ListOfferingsAPIClient interface {
147	ListOfferings(context.Context, *ListOfferingsInput, ...func(*Options)) (*ListOfferingsOutput, error)
148}
149
150var _ ListOfferingsAPIClient = (*Client)(nil)
151
152// ListOfferingsPaginatorOptions is the paginator options for ListOfferings
153type ListOfferingsPaginatorOptions struct {
154	// Placeholder documentation for MaxResults
155	Limit int32
156
157	// Set to true if pagination should stop if the service returns a pagination token
158	// that matches the most recent token provided to the service.
159	StopOnDuplicateToken bool
160}
161
162// ListOfferingsPaginator is a paginator for ListOfferings
163type ListOfferingsPaginator struct {
164	options   ListOfferingsPaginatorOptions
165	client    ListOfferingsAPIClient
166	params    *ListOfferingsInput
167	nextToken *string
168	firstPage bool
169}
170
171// NewListOfferingsPaginator returns a new ListOfferingsPaginator
172func NewListOfferingsPaginator(client ListOfferingsAPIClient, params *ListOfferingsInput, optFns ...func(*ListOfferingsPaginatorOptions)) *ListOfferingsPaginator {
173	if params == nil {
174		params = &ListOfferingsInput{}
175	}
176
177	options := ListOfferingsPaginatorOptions{}
178	if params.MaxResults != 0 {
179		options.Limit = params.MaxResults
180	}
181
182	for _, fn := range optFns {
183		fn(&options)
184	}
185
186	return &ListOfferingsPaginator{
187		options:   options,
188		client:    client,
189		params:    params,
190		firstPage: true,
191	}
192}
193
194// HasMorePages returns a boolean indicating whether more pages are available
195func (p *ListOfferingsPaginator) HasMorePages() bool {
196	return p.firstPage || p.nextToken != nil
197}
198
199// NextPage retrieves the next ListOfferings page.
200func (p *ListOfferingsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListOfferingsOutput, error) {
201	if !p.HasMorePages() {
202		return nil, fmt.Errorf("no more pages available")
203	}
204
205	params := *p.params
206	params.NextToken = p.nextToken
207
208	params.MaxResults = p.options.Limit
209
210	result, err := p.client.ListOfferings(ctx, &params, optFns...)
211	if err != nil {
212		return nil, err
213	}
214	p.firstPage = false
215
216	prevToken := p.nextToken
217	p.nextToken = result.NextToken
218
219	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
220		p.nextToken = nil
221	}
222
223	return result, nil
224}
225
226func newServiceMetadataMiddleware_opListOfferings(region string) *awsmiddleware.RegisterServiceMetadata {
227	return &awsmiddleware.RegisterServiceMetadata{
228		Region:        region,
229		ServiceID:     ServiceID,
230		SigningName:   "medialive",
231		OperationName: "ListOfferings",
232	}
233}
234