1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package schemas
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/schemas/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// List the registries.
16func (c *Client) ListRegistries(ctx context.Context, params *ListRegistriesInput, optFns ...func(*Options)) (*ListRegistriesOutput, error) {
17	if params == nil {
18		params = &ListRegistriesInput{}
19	}
20
21	result, metadata, err := c.invokeOperation(ctx, "ListRegistries", params, optFns, addOperationListRegistriesMiddlewares)
22	if err != nil {
23		return nil, err
24	}
25
26	out := result.(*ListRegistriesOutput)
27	out.ResultMetadata = metadata
28	return out, nil
29}
30
31type ListRegistriesInput struct {
32	Limit int32
33
34	// The token that specifies the next page of results to return. To request the
35	// first page, leave NextToken empty. The token will expire in 24 hours, and cannot
36	// be shared with other accounts.
37	NextToken *string
38
39	// Specifying this limits the results to only those registry names that start with
40	// the specified prefix.
41	RegistryNamePrefix *string
42
43	// Can be set to Local or AWS to limit responses to your custom registries, or the
44	// ones provided by AWS.
45	Scope *string
46}
47
48type ListRegistriesOutput struct {
49
50	// The token that specifies the next page of results to return. To request the
51	// first page, leave NextToken empty. The token will expire in 24 hours, and cannot
52	// be shared with other accounts.
53	NextToken *string
54
55	// An array of registry summaries.
56	Registries []types.RegistrySummary
57
58	// Metadata pertaining to the operation's result.
59	ResultMetadata middleware.Metadata
60}
61
62func addOperationListRegistriesMiddlewares(stack *middleware.Stack, options Options) (err error) {
63	err = stack.Serialize.Add(&awsRestjson1_serializeOpListRegistries{}, middleware.After)
64	if err != nil {
65		return err
66	}
67	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListRegistries{}, 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 = stack.Initialize.Add(newServiceMetadataMiddleware_opListRegistries(options.Region), middleware.Before); 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// ListRegistriesAPIClient is a client that implements the ListRegistries
123// operation.
124type ListRegistriesAPIClient interface {
125	ListRegistries(context.Context, *ListRegistriesInput, ...func(*Options)) (*ListRegistriesOutput, error)
126}
127
128var _ ListRegistriesAPIClient = (*Client)(nil)
129
130// ListRegistriesPaginatorOptions is the paginator options for ListRegistries
131type ListRegistriesPaginatorOptions struct {
132	Limit int32
133
134	// Set to true if pagination should stop if the service returns a pagination token
135	// that matches the most recent token provided to the service.
136	StopOnDuplicateToken bool
137}
138
139// ListRegistriesPaginator is a paginator for ListRegistries
140type ListRegistriesPaginator struct {
141	options   ListRegistriesPaginatorOptions
142	client    ListRegistriesAPIClient
143	params    *ListRegistriesInput
144	nextToken *string
145	firstPage bool
146}
147
148// NewListRegistriesPaginator returns a new ListRegistriesPaginator
149func NewListRegistriesPaginator(client ListRegistriesAPIClient, params *ListRegistriesInput, optFns ...func(*ListRegistriesPaginatorOptions)) *ListRegistriesPaginator {
150	if params == nil {
151		params = &ListRegistriesInput{}
152	}
153
154	options := ListRegistriesPaginatorOptions{}
155	if params.Limit != 0 {
156		options.Limit = params.Limit
157	}
158
159	for _, fn := range optFns {
160		fn(&options)
161	}
162
163	return &ListRegistriesPaginator{
164		options:   options,
165		client:    client,
166		params:    params,
167		firstPage: true,
168	}
169}
170
171// HasMorePages returns a boolean indicating whether more pages are available
172func (p *ListRegistriesPaginator) HasMorePages() bool {
173	return p.firstPage || p.nextToken != nil
174}
175
176// NextPage retrieves the next ListRegistries page.
177func (p *ListRegistriesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListRegistriesOutput, error) {
178	if !p.HasMorePages() {
179		return nil, fmt.Errorf("no more pages available")
180	}
181
182	params := *p.params
183	params.NextToken = p.nextToken
184
185	params.Limit = p.options.Limit
186
187	result, err := p.client.ListRegistries(ctx, &params, optFns...)
188	if err != nil {
189		return nil, err
190	}
191	p.firstPage = false
192
193	prevToken := p.nextToken
194	p.nextToken = result.NextToken
195
196	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
197		p.nextToken = nil
198	}
199
200	return result, nil
201}
202
203func newServiceMetadataMiddleware_opListRegistries(region string) *awsmiddleware.RegisterServiceMetadata {
204	return &awsmiddleware.RegisterServiceMetadata{
205		Region:        region,
206		ServiceID:     ServiceID,
207		SigningName:   "schemas",
208		OperationName: "ListRegistries",
209	}
210}
211