1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package mediaconnect
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/mediaconnect/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Displays a list of all reservations that have been purchased by this account in
16// the current AWS Region. This list includes all reservations in all states (such
17// as active and expired).
18func (c *Client) ListReservations(ctx context.Context, params *ListReservationsInput, optFns ...func(*Options)) (*ListReservationsOutput, error) {
19	if params == nil {
20		params = &ListReservationsInput{}
21	}
22
23	result, metadata, err := c.invokeOperation(ctx, "ListReservations", params, optFns, addOperationListReservationsMiddlewares)
24	if err != nil {
25		return nil, err
26	}
27
28	out := result.(*ListReservationsOutput)
29	out.ResultMetadata = metadata
30	return out, nil
31}
32
33type ListReservationsInput struct {
34
35	// The maximum number of results to return per API request. For example, you submit
36	// a ListReservations request with MaxResults set at 5. Although 20 items match
37	// your request, the service returns no more than the first 5 items. (The service
38	// also returns a NextToken value that you can use to fetch the next batch of
39	// results.) The service might return fewer results than the MaxResults value. If
40	// MaxResults is not included in the request, the service defaults to pagination
41	// with a maximum of 10 results per page.
42	MaxResults int32
43
44	// The token that identifies which batch of results that you want to see. For
45	// example, you submit a ListReservations request with MaxResults set at 5. The
46	// service returns the first batch of results (up to 5) and a NextToken value. To
47	// see the next batch of results, you can submit the ListOfferings request a second
48	// time and specify the NextToken value.
49	NextToken *string
50}
51
52type ListReservationsOutput struct {
53
54	// The token that identifies which batch of results that you want to see. For
55	// example, you submit a ListReservations request with MaxResults set at 5. The
56	// service returns the first batch of results (up to 5) and a NextToken value. To
57	// see the next batch of results, you can submit the ListReservations request a
58	// second time and specify the NextToken value.
59	NextToken *string
60
61	// A list of all reservations that have been purchased by this account in the
62	// current AWS Region.
63	Reservations []types.Reservation
64
65	// Metadata pertaining to the operation's result.
66	ResultMetadata middleware.Metadata
67}
68
69func addOperationListReservationsMiddlewares(stack *middleware.Stack, options Options) (err error) {
70	err = stack.Serialize.Add(&awsRestjson1_serializeOpListReservations{}, middleware.After)
71	if err != nil {
72		return err
73	}
74	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListReservations{}, middleware.After)
75	if err != nil {
76		return err
77	}
78	if err = addSetLoggerMiddleware(stack, options); err != nil {
79		return err
80	}
81	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
82		return err
83	}
84	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
85		return err
86	}
87	if err = addResolveEndpointMiddleware(stack, options); err != nil {
88		return err
89	}
90	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
91		return err
92	}
93	if err = addRetryMiddlewares(stack, options); err != nil {
94		return err
95	}
96	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
97		return err
98	}
99	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
100		return err
101	}
102	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
103		return err
104	}
105	if err = addClientUserAgent(stack); err != nil {
106		return err
107	}
108	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
109		return err
110	}
111	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
112		return err
113	}
114	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListReservations(options.Region), middleware.Before); err != nil {
115		return err
116	}
117	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
118		return err
119	}
120	if err = addResponseErrorMiddleware(stack); err != nil {
121		return err
122	}
123	if err = addRequestResponseLogging(stack, options); err != nil {
124		return err
125	}
126	return nil
127}
128
129// ListReservationsAPIClient is a client that implements the ListReservations
130// operation.
131type ListReservationsAPIClient interface {
132	ListReservations(context.Context, *ListReservationsInput, ...func(*Options)) (*ListReservationsOutput, error)
133}
134
135var _ ListReservationsAPIClient = (*Client)(nil)
136
137// ListReservationsPaginatorOptions is the paginator options for ListReservations
138type ListReservationsPaginatorOptions struct {
139	// The maximum number of results to return per API request. For example, you submit
140	// a ListReservations request with MaxResults set at 5. Although 20 items match
141	// your request, the service returns no more than the first 5 items. (The service
142	// also returns a NextToken value that you can use to fetch the next batch of
143	// results.) The service might return fewer results than the MaxResults value. If
144	// MaxResults is not included in the request, the service defaults to pagination
145	// with a maximum of 10 results per page.
146	Limit int32
147
148	// Set to true if pagination should stop if the service returns a pagination token
149	// that matches the most recent token provided to the service.
150	StopOnDuplicateToken bool
151}
152
153// ListReservationsPaginator is a paginator for ListReservations
154type ListReservationsPaginator struct {
155	options   ListReservationsPaginatorOptions
156	client    ListReservationsAPIClient
157	params    *ListReservationsInput
158	nextToken *string
159	firstPage bool
160}
161
162// NewListReservationsPaginator returns a new ListReservationsPaginator
163func NewListReservationsPaginator(client ListReservationsAPIClient, params *ListReservationsInput, optFns ...func(*ListReservationsPaginatorOptions)) *ListReservationsPaginator {
164	if params == nil {
165		params = &ListReservationsInput{}
166	}
167
168	options := ListReservationsPaginatorOptions{}
169	if params.MaxResults != 0 {
170		options.Limit = params.MaxResults
171	}
172
173	for _, fn := range optFns {
174		fn(&options)
175	}
176
177	return &ListReservationsPaginator{
178		options:   options,
179		client:    client,
180		params:    params,
181		firstPage: true,
182	}
183}
184
185// HasMorePages returns a boolean indicating whether more pages are available
186func (p *ListReservationsPaginator) HasMorePages() bool {
187	return p.firstPage || p.nextToken != nil
188}
189
190// NextPage retrieves the next ListReservations page.
191func (p *ListReservationsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListReservationsOutput, error) {
192	if !p.HasMorePages() {
193		return nil, fmt.Errorf("no more pages available")
194	}
195
196	params := *p.params
197	params.NextToken = p.nextToken
198
199	params.MaxResults = p.options.Limit
200
201	result, err := p.client.ListReservations(ctx, &params, optFns...)
202	if err != nil {
203		return nil, err
204	}
205	p.firstPage = false
206
207	prevToken := p.nextToken
208	p.nextToken = result.NextToken
209
210	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
211		p.nextToken = nil
212	}
213
214	return result, nil
215}
216
217func newServiceMetadataMiddleware_opListReservations(region string) *awsmiddleware.RegisterServiceMetadata {
218	return &awsmiddleware.RegisterServiceMetadata{
219		Region:        region,
220		ServiceID:     ServiceID,
221		SigningName:   "mediaconnect",
222		OperationName: "ListReservations",
223	}
224}
225