1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package location
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/smithy-go/middleware"
11	smithyhttp "github.com/aws/smithy-go/transport/http"
12)
13
14// Lists geofence collections currently associated to the given tracker resource.
15func (c *Client) ListTrackerConsumers(ctx context.Context, params *ListTrackerConsumersInput, optFns ...func(*Options)) (*ListTrackerConsumersOutput, error) {
16	if params == nil {
17		params = &ListTrackerConsumersInput{}
18	}
19
20	result, metadata, err := c.invokeOperation(ctx, "ListTrackerConsumers", params, optFns, addOperationListTrackerConsumersMiddlewares)
21	if err != nil {
22		return nil, err
23	}
24
25	out := result.(*ListTrackerConsumersOutput)
26	out.ResultMetadata = metadata
27	return out, nil
28}
29
30type ListTrackerConsumersInput struct {
31
32	// The tracker resource whose associated geofence collections you want to list.
33	//
34	// This member is required.
35	TrackerName *string
36
37	// An optional limit for the number of resources returned in a single call. Default
38	// value: 100
39	MaxResults *int32
40
41	// The pagination token specifying which page of results to return in the response.
42	// If no token is provided, the default page is the first page. Default value: null
43	NextToken *string
44}
45
46type ListTrackerConsumersOutput struct {
47
48	// Contains the list of geofence collection ARNs associated to the tracker
49	// resource.
50	//
51	// This member is required.
52	ConsumerArns []string
53
54	// A pagination token indicating there are additional pages available. You can use
55	// the token in a following request to fetch the next set of results.
56	NextToken *string
57
58	// Metadata pertaining to the operation's result.
59	ResultMetadata middleware.Metadata
60}
61
62func addOperationListTrackerConsumersMiddlewares(stack *middleware.Stack, options Options) (err error) {
63	err = stack.Serialize.Add(&awsRestjson1_serializeOpListTrackerConsumers{}, middleware.After)
64	if err != nil {
65		return err
66	}
67	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListTrackerConsumers{}, middleware.After)
68	if err != nil {
69		return err
70	}
71	if err = addSetLoggerMiddleware(stack, options); err != nil {
72		return err
73	}
74	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
75		return err
76	}
77	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
78		return err
79	}
80	if err = addResolveEndpointMiddleware(stack, options); err != nil {
81		return err
82	}
83	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
84		return err
85	}
86	if err = addRetryMiddlewares(stack, options); err != nil {
87		return err
88	}
89	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
90		return err
91	}
92	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
93		return err
94	}
95	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
96		return err
97	}
98	if err = addClientUserAgent(stack); err != nil {
99		return err
100	}
101	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
102		return err
103	}
104	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
105		return err
106	}
107	if err = addOpListTrackerConsumersValidationMiddleware(stack); err != nil {
108		return err
109	}
110	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
111		return err
112	}
113	if err = addResponseErrorMiddleware(stack); err != nil {
114		return err
115	}
116	if err = addRequestResponseLogging(stack, options); err != nil {
117		return err
118	}
119	return nil
120}
121
122// ListTrackerConsumersAPIClient is a client that implements the
123// ListTrackerConsumers operation.
124type ListTrackerConsumersAPIClient interface {
125	ListTrackerConsumers(context.Context, *ListTrackerConsumersInput, ...func(*Options)) (*ListTrackerConsumersOutput, error)
126}
127
128var _ ListTrackerConsumersAPIClient = (*Client)(nil)
129
130// ListTrackerConsumersPaginatorOptions is the paginator options for
131// ListTrackerConsumers
132type ListTrackerConsumersPaginatorOptions struct {
133	// An optional limit for the number of resources returned in a single call. Default
134	// value: 100
135	Limit int32
136
137	// Set to true if pagination should stop if the service returns a pagination token
138	// that matches the most recent token provided to the service.
139	StopOnDuplicateToken bool
140}
141
142// ListTrackerConsumersPaginator is a paginator for ListTrackerConsumers
143type ListTrackerConsumersPaginator struct {
144	options   ListTrackerConsumersPaginatorOptions
145	client    ListTrackerConsumersAPIClient
146	params    *ListTrackerConsumersInput
147	nextToken *string
148	firstPage bool
149}
150
151// NewListTrackerConsumersPaginator returns a new ListTrackerConsumersPaginator
152func NewListTrackerConsumersPaginator(client ListTrackerConsumersAPIClient, params *ListTrackerConsumersInput, optFns ...func(*ListTrackerConsumersPaginatorOptions)) *ListTrackerConsumersPaginator {
153	if params == nil {
154		params = &ListTrackerConsumersInput{}
155	}
156
157	options := ListTrackerConsumersPaginatorOptions{}
158	if params.MaxResults != nil {
159		options.Limit = *params.MaxResults
160	}
161
162	for _, fn := range optFns {
163		fn(&options)
164	}
165
166	return &ListTrackerConsumersPaginator{
167		options:   options,
168		client:    client,
169		params:    params,
170		firstPage: true,
171	}
172}
173
174// HasMorePages returns a boolean indicating whether more pages are available
175func (p *ListTrackerConsumersPaginator) HasMorePages() bool {
176	return p.firstPage || p.nextToken != nil
177}
178
179// NextPage retrieves the next ListTrackerConsumers page.
180func (p *ListTrackerConsumersPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListTrackerConsumersOutput, error) {
181	if !p.HasMorePages() {
182		return nil, fmt.Errorf("no more pages available")
183	}
184
185	params := *p.params
186	params.NextToken = p.nextToken
187
188	var limit *int32
189	if p.options.Limit > 0 {
190		limit = &p.options.Limit
191	}
192	params.MaxResults = limit
193
194	result, err := p.client.ListTrackerConsumers(ctx, &params, optFns...)
195	if err != nil {
196		return nil, err
197	}
198	p.firstPage = false
199
200	prevToken := p.nextToken
201	p.nextToken = result.NextToken
202
203	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
204		p.nextToken = nil
205	}
206
207	return result, nil
208}
209