1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package outposts
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/outposts/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Lists the sites for the specified AWS account.
16func (c *Client) ListSites(ctx context.Context, params *ListSitesInput, optFns ...func(*Options)) (*ListSitesOutput, error) {
17	if params == nil {
18		params = &ListSitesInput{}
19	}
20
21	result, metadata, err := c.invokeOperation(ctx, "ListSites", params, optFns, addOperationListSitesMiddlewares)
22	if err != nil {
23		return nil, err
24	}
25
26	out := result.(*ListSitesOutput)
27	out.ResultMetadata = metadata
28	return out, nil
29}
30
31type ListSitesInput struct {
32
33	// The maximum page size.
34	MaxResults *int32
35
36	// The pagination token.
37	NextToken *string
38}
39
40type ListSitesOutput struct {
41
42	// The pagination token.
43	NextToken *string
44
45	// Information about the sites.
46	Sites []types.Site
47
48	// Metadata pertaining to the operation's result.
49	ResultMetadata middleware.Metadata
50}
51
52func addOperationListSitesMiddlewares(stack *middleware.Stack, options Options) (err error) {
53	err = stack.Serialize.Add(&awsRestjson1_serializeOpListSites{}, middleware.After)
54	if err != nil {
55		return err
56	}
57	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListSites{}, middleware.After)
58	if err != nil {
59		return err
60	}
61	if err = addSetLoggerMiddleware(stack, options); err != nil {
62		return err
63	}
64	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
65		return err
66	}
67	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
68		return err
69	}
70	if err = addResolveEndpointMiddleware(stack, options); err != nil {
71		return err
72	}
73	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
74		return err
75	}
76	if err = addRetryMiddlewares(stack, options); err != nil {
77		return err
78	}
79	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
80		return err
81	}
82	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
83		return err
84	}
85	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
86		return err
87	}
88	if err = addClientUserAgent(stack); err != nil {
89		return err
90	}
91	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
92		return err
93	}
94	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
95		return err
96	}
97	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListSites(options.Region), middleware.Before); err != nil {
98		return err
99	}
100	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
101		return err
102	}
103	if err = addResponseErrorMiddleware(stack); err != nil {
104		return err
105	}
106	if err = addRequestResponseLogging(stack, options); err != nil {
107		return err
108	}
109	return nil
110}
111
112// ListSitesAPIClient is a client that implements the ListSites operation.
113type ListSitesAPIClient interface {
114	ListSites(context.Context, *ListSitesInput, ...func(*Options)) (*ListSitesOutput, error)
115}
116
117var _ ListSitesAPIClient = (*Client)(nil)
118
119// ListSitesPaginatorOptions is the paginator options for ListSites
120type ListSitesPaginatorOptions struct {
121	// The maximum page size.
122	Limit int32
123
124	// Set to true if pagination should stop if the service returns a pagination token
125	// that matches the most recent token provided to the service.
126	StopOnDuplicateToken bool
127}
128
129// ListSitesPaginator is a paginator for ListSites
130type ListSitesPaginator struct {
131	options   ListSitesPaginatorOptions
132	client    ListSitesAPIClient
133	params    *ListSitesInput
134	nextToken *string
135	firstPage bool
136}
137
138// NewListSitesPaginator returns a new ListSitesPaginator
139func NewListSitesPaginator(client ListSitesAPIClient, params *ListSitesInput, optFns ...func(*ListSitesPaginatorOptions)) *ListSitesPaginator {
140	if params == nil {
141		params = &ListSitesInput{}
142	}
143
144	options := ListSitesPaginatorOptions{}
145	if params.MaxResults != nil {
146		options.Limit = *params.MaxResults
147	}
148
149	for _, fn := range optFns {
150		fn(&options)
151	}
152
153	return &ListSitesPaginator{
154		options:   options,
155		client:    client,
156		params:    params,
157		firstPage: true,
158	}
159}
160
161// HasMorePages returns a boolean indicating whether more pages are available
162func (p *ListSitesPaginator) HasMorePages() bool {
163	return p.firstPage || p.nextToken != nil
164}
165
166// NextPage retrieves the next ListSites page.
167func (p *ListSitesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListSitesOutput, error) {
168	if !p.HasMorePages() {
169		return nil, fmt.Errorf("no more pages available")
170	}
171
172	params := *p.params
173	params.NextToken = p.nextToken
174
175	var limit *int32
176	if p.options.Limit > 0 {
177		limit = &p.options.Limit
178	}
179	params.MaxResults = limit
180
181	result, err := p.client.ListSites(ctx, &params, optFns...)
182	if err != nil {
183		return nil, err
184	}
185	p.firstPage = false
186
187	prevToken := p.nextToken
188	p.nextToken = result.NextToken
189
190	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
191		p.nextToken = nil
192	}
193
194	return result, nil
195}
196
197func newServiceMetadataMiddleware_opListSites(region string) *awsmiddleware.RegisterServiceMetadata {
198	return &awsmiddleware.RegisterServiceMetadata{
199		Region:        region,
200		ServiceID:     ServiceID,
201		SigningName:   "outposts",
202		OperationName: "ListSites",
203	}
204}
205