1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package ecr
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/ecr/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Describes image repositories in a registry.
16func (c *Client) DescribeRepositories(ctx context.Context, params *DescribeRepositoriesInput, optFns ...func(*Options)) (*DescribeRepositoriesOutput, error) {
17	if params == nil {
18		params = &DescribeRepositoriesInput{}
19	}
20
21	result, metadata, err := c.invokeOperation(ctx, "DescribeRepositories", params, optFns, addOperationDescribeRepositoriesMiddlewares)
22	if err != nil {
23		return nil, err
24	}
25
26	out := result.(*DescribeRepositoriesOutput)
27	out.ResultMetadata = metadata
28	return out, nil
29}
30
31type DescribeRepositoriesInput struct {
32
33	// The maximum number of repository results returned by DescribeRepositories in
34	// paginated output. When this parameter is used, DescribeRepositories only returns
35	// maxResults results in a single page along with a nextToken response element. The
36	// remaining results of the initial request can be seen by sending another
37	// DescribeRepositories request with the returned nextToken value. This value can
38	// be between 1 and 1000. If this parameter is not used, then DescribeRepositories
39	// returns up to 100 results and a nextToken value, if applicable. This option
40	// cannot be used when you specify repositories with repositoryNames.
41	MaxResults *int32
42
43	// The nextToken value returned from a previous paginated DescribeRepositories
44	// request where maxResults was used and the results exceeded the value of that
45	// parameter. Pagination continues from the end of the previous results that
46	// returned the nextToken value. This value is null when there are no more results
47	// to return. This option cannot be used when you specify repositories with
48	// repositoryNames. This token should be treated as an opaque identifier that is
49	// only used to retrieve the next items in a list and not for other programmatic
50	// purposes.
51	NextToken *string
52
53	// The AWS account ID associated with the registry that contains the repositories
54	// to be described. If you do not specify a registry, the default registry is
55	// assumed.
56	RegistryId *string
57
58	// A list of repositories to describe. If this parameter is omitted, then all
59	// repositories in a registry are described.
60	RepositoryNames []string
61}
62
63type DescribeRepositoriesOutput struct {
64
65	// The nextToken value to include in a future DescribeRepositories request. When
66	// the results of a DescribeRepositories request exceed maxResults, this value can
67	// be used to retrieve the next page of results. This value is null when there are
68	// no more results to return.
69	NextToken *string
70
71	// A list of repository objects corresponding to valid repositories.
72	Repositories []types.Repository
73
74	// Metadata pertaining to the operation's result.
75	ResultMetadata middleware.Metadata
76}
77
78func addOperationDescribeRepositoriesMiddlewares(stack *middleware.Stack, options Options) (err error) {
79	err = stack.Serialize.Add(&awsAwsjson11_serializeOpDescribeRepositories{}, middleware.After)
80	if err != nil {
81		return err
82	}
83	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDescribeRepositories{}, middleware.After)
84	if err != nil {
85		return err
86	}
87	if err = addSetLoggerMiddleware(stack, options); err != nil {
88		return err
89	}
90	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
91		return err
92	}
93	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
94		return err
95	}
96	if err = addResolveEndpointMiddleware(stack, options); err != nil {
97		return err
98	}
99	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
100		return err
101	}
102	if err = addRetryMiddlewares(stack, options); err != nil {
103		return err
104	}
105	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
106		return err
107	}
108	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
109		return err
110	}
111	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
112		return err
113	}
114	if err = addClientUserAgent(stack); err != nil {
115		return err
116	}
117	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
118		return err
119	}
120	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
121		return err
122	}
123	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeRepositories(options.Region), middleware.Before); err != nil {
124		return err
125	}
126	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
127		return err
128	}
129	if err = addResponseErrorMiddleware(stack); err != nil {
130		return err
131	}
132	if err = addRequestResponseLogging(stack, options); err != nil {
133		return err
134	}
135	return nil
136}
137
138// DescribeRepositoriesAPIClient is a client that implements the
139// DescribeRepositories operation.
140type DescribeRepositoriesAPIClient interface {
141	DescribeRepositories(context.Context, *DescribeRepositoriesInput, ...func(*Options)) (*DescribeRepositoriesOutput, error)
142}
143
144var _ DescribeRepositoriesAPIClient = (*Client)(nil)
145
146// DescribeRepositoriesPaginatorOptions is the paginator options for
147// DescribeRepositories
148type DescribeRepositoriesPaginatorOptions struct {
149	// The maximum number of repository results returned by DescribeRepositories in
150	// paginated output. When this parameter is used, DescribeRepositories only returns
151	// maxResults results in a single page along with a nextToken response element. The
152	// remaining results of the initial request can be seen by sending another
153	// DescribeRepositories request with the returned nextToken value. This value can
154	// be between 1 and 1000. If this parameter is not used, then DescribeRepositories
155	// returns up to 100 results and a nextToken value, if applicable. This option
156	// cannot be used when you specify repositories with repositoryNames.
157	Limit int32
158
159	// Set to true if pagination should stop if the service returns a pagination token
160	// that matches the most recent token provided to the service.
161	StopOnDuplicateToken bool
162}
163
164// DescribeRepositoriesPaginator is a paginator for DescribeRepositories
165type DescribeRepositoriesPaginator struct {
166	options   DescribeRepositoriesPaginatorOptions
167	client    DescribeRepositoriesAPIClient
168	params    *DescribeRepositoriesInput
169	nextToken *string
170	firstPage bool
171}
172
173// NewDescribeRepositoriesPaginator returns a new DescribeRepositoriesPaginator
174func NewDescribeRepositoriesPaginator(client DescribeRepositoriesAPIClient, params *DescribeRepositoriesInput, optFns ...func(*DescribeRepositoriesPaginatorOptions)) *DescribeRepositoriesPaginator {
175	if params == nil {
176		params = &DescribeRepositoriesInput{}
177	}
178
179	options := DescribeRepositoriesPaginatorOptions{}
180	if params.MaxResults != nil {
181		options.Limit = *params.MaxResults
182	}
183
184	for _, fn := range optFns {
185		fn(&options)
186	}
187
188	return &DescribeRepositoriesPaginator{
189		options:   options,
190		client:    client,
191		params:    params,
192		firstPage: true,
193	}
194}
195
196// HasMorePages returns a boolean indicating whether more pages are available
197func (p *DescribeRepositoriesPaginator) HasMorePages() bool {
198	return p.firstPage || p.nextToken != nil
199}
200
201// NextPage retrieves the next DescribeRepositories page.
202func (p *DescribeRepositoriesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeRepositoriesOutput, error) {
203	if !p.HasMorePages() {
204		return nil, fmt.Errorf("no more pages available")
205	}
206
207	params := *p.params
208	params.NextToken = p.nextToken
209
210	var limit *int32
211	if p.options.Limit > 0 {
212		limit = &p.options.Limit
213	}
214	params.MaxResults = limit
215
216	result, err := p.client.DescribeRepositories(ctx, &params, optFns...)
217	if err != nil {
218		return nil, err
219	}
220	p.firstPage = false
221
222	prevToken := p.nextToken
223	p.nextToken = result.NextToken
224
225	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
226		p.nextToken = nil
227	}
228
229	return result, nil
230}
231
232func newServiceMetadataMiddleware_opDescribeRepositories(region string) *awsmiddleware.RegisterServiceMetadata {
233	return &awsmiddleware.RegisterServiceMetadata{
234		Region:        region,
235		ServiceID:     ServiceID,
236		SigningName:   "ecr",
237		OperationName: "DescribeRepositories",
238	}
239}
240