1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package codecommit
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/codecommit/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Returns a list of pull requests for a specified repository. The return list can
16// be refined by pull request status or pull request author ARN.
17func (c *Client) ListPullRequests(ctx context.Context, params *ListPullRequestsInput, optFns ...func(*Options)) (*ListPullRequestsOutput, error) {
18	if params == nil {
19		params = &ListPullRequestsInput{}
20	}
21
22	result, metadata, err := c.invokeOperation(ctx, "ListPullRequests", params, optFns, addOperationListPullRequestsMiddlewares)
23	if err != nil {
24		return nil, err
25	}
26
27	out := result.(*ListPullRequestsOutput)
28	out.ResultMetadata = metadata
29	return out, nil
30}
31
32type ListPullRequestsInput struct {
33
34	// The name of the repository for which you want to list pull requests.
35	//
36	// This member is required.
37	RepositoryName *string
38
39	// Optional. The Amazon Resource Name (ARN) of the user who created the pull
40	// request. If used, this filters the results to pull requests created by that
41	// user.
42	AuthorArn *string
43
44	// A non-zero, non-negative integer used to limit the number of returned results.
45	MaxResults *int32
46
47	// An enumeration token that, when provided in a request, returns the next batch of
48	// the results.
49	NextToken *string
50
51	// Optional. The status of the pull request. If used, this refines the results to
52	// the pull requests that match the specified status.
53	PullRequestStatus types.PullRequestStatusEnum
54}
55
56type ListPullRequestsOutput struct {
57
58	// The system-generated IDs of the pull requests.
59	//
60	// This member is required.
61	PullRequestIds []string
62
63	// An enumeration token that allows the operation to batch the next results of the
64	// operation.
65	NextToken *string
66
67	// Metadata pertaining to the operation's result.
68	ResultMetadata middleware.Metadata
69}
70
71func addOperationListPullRequestsMiddlewares(stack *middleware.Stack, options Options) (err error) {
72	err = stack.Serialize.Add(&awsAwsjson11_serializeOpListPullRequests{}, middleware.After)
73	if err != nil {
74		return err
75	}
76	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListPullRequests{}, middleware.After)
77	if err != nil {
78		return err
79	}
80	if err = addSetLoggerMiddleware(stack, options); err != nil {
81		return err
82	}
83	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
84		return err
85	}
86	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
87		return err
88	}
89	if err = addResolveEndpointMiddleware(stack, options); err != nil {
90		return err
91	}
92	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
93		return err
94	}
95	if err = addRetryMiddlewares(stack, options); err != nil {
96		return err
97	}
98	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
99		return err
100	}
101	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
102		return err
103	}
104	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
105		return err
106	}
107	if err = addClientUserAgent(stack); err != nil {
108		return err
109	}
110	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
111		return err
112	}
113	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
114		return err
115	}
116	if err = addOpListPullRequestsValidationMiddleware(stack); err != nil {
117		return err
118	}
119	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListPullRequests(options.Region), middleware.Before); err != nil {
120		return err
121	}
122	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
123		return err
124	}
125	if err = addResponseErrorMiddleware(stack); err != nil {
126		return err
127	}
128	if err = addRequestResponseLogging(stack, options); err != nil {
129		return err
130	}
131	return nil
132}
133
134// ListPullRequestsAPIClient is a client that implements the ListPullRequests
135// operation.
136type ListPullRequestsAPIClient interface {
137	ListPullRequests(context.Context, *ListPullRequestsInput, ...func(*Options)) (*ListPullRequestsOutput, error)
138}
139
140var _ ListPullRequestsAPIClient = (*Client)(nil)
141
142// ListPullRequestsPaginatorOptions is the paginator options for ListPullRequests
143type ListPullRequestsPaginatorOptions struct {
144	// A non-zero, non-negative integer used to limit the number of returned results.
145	Limit int32
146
147	// Set to true if pagination should stop if the service returns a pagination token
148	// that matches the most recent token provided to the service.
149	StopOnDuplicateToken bool
150}
151
152// ListPullRequestsPaginator is a paginator for ListPullRequests
153type ListPullRequestsPaginator struct {
154	options   ListPullRequestsPaginatorOptions
155	client    ListPullRequestsAPIClient
156	params    *ListPullRequestsInput
157	nextToken *string
158	firstPage bool
159}
160
161// NewListPullRequestsPaginator returns a new ListPullRequestsPaginator
162func NewListPullRequestsPaginator(client ListPullRequestsAPIClient, params *ListPullRequestsInput, optFns ...func(*ListPullRequestsPaginatorOptions)) *ListPullRequestsPaginator {
163	options := ListPullRequestsPaginatorOptions{}
164	if params.MaxResults != nil {
165		options.Limit = *params.MaxResults
166	}
167
168	for _, fn := range optFns {
169		fn(&options)
170	}
171
172	if params == nil {
173		params = &ListPullRequestsInput{}
174	}
175
176	return &ListPullRequestsPaginator{
177		options:   options,
178		client:    client,
179		params:    params,
180		firstPage: true,
181	}
182}
183
184// HasMorePages returns a boolean indicating whether more pages are available
185func (p *ListPullRequestsPaginator) HasMorePages() bool {
186	return p.firstPage || p.nextToken != nil
187}
188
189// NextPage retrieves the next ListPullRequests page.
190func (p *ListPullRequestsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListPullRequestsOutput, error) {
191	if !p.HasMorePages() {
192		return nil, fmt.Errorf("no more pages available")
193	}
194
195	params := *p.params
196	params.NextToken = p.nextToken
197
198	var limit *int32
199	if p.options.Limit > 0 {
200		limit = &p.options.Limit
201	}
202	params.MaxResults = limit
203
204	result, err := p.client.ListPullRequests(ctx, &params, optFns...)
205	if err != nil {
206		return nil, err
207	}
208	p.firstPage = false
209
210	prevToken := p.nextToken
211	p.nextToken = result.NextToken
212
213	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
214		p.nextToken = nil
215	}
216
217	return result, nil
218}
219
220func newServiceMetadataMiddleware_opListPullRequests(region string) *awsmiddleware.RegisterServiceMetadata {
221	return &awsmiddleware.RegisterServiceMetadata{
222		Region:        region,
223		ServiceID:     ServiceID,
224		SigningName:   "codecommit",
225		OperationName: "ListPullRequests",
226	}
227}
228