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/smithy-go/middleware"
11	smithyhttp "github.com/aws/smithy-go/transport/http"
12)
13
14// Lists all approval rule templates in the specified AWS Region in your AWS
15// account. If an AWS Region is not specified, the AWS Region where you are signed
16// in is used.
17func (c *Client) ListApprovalRuleTemplates(ctx context.Context, params *ListApprovalRuleTemplatesInput, optFns ...func(*Options)) (*ListApprovalRuleTemplatesOutput, error) {
18	if params == nil {
19		params = &ListApprovalRuleTemplatesInput{}
20	}
21
22	result, metadata, err := c.invokeOperation(ctx, "ListApprovalRuleTemplates", params, optFns, addOperationListApprovalRuleTemplatesMiddlewares)
23	if err != nil {
24		return nil, err
25	}
26
27	out := result.(*ListApprovalRuleTemplatesOutput)
28	out.ResultMetadata = metadata
29	return out, nil
30}
31
32type ListApprovalRuleTemplatesInput struct {
33
34	// A non-zero, non-negative integer used to limit the number of returned results.
35	MaxResults *int32
36
37	// An enumeration token that, when provided in a request, returns the next batch of
38	// the results.
39	NextToken *string
40}
41
42type ListApprovalRuleTemplatesOutput struct {
43
44	// The names of all the approval rule templates found in the AWS Region for your
45	// AWS account.
46	ApprovalRuleTemplateNames []string
47
48	// An enumeration token that allows the operation to batch the next results of the
49	// operation.
50	NextToken *string
51
52	// Metadata pertaining to the operation's result.
53	ResultMetadata middleware.Metadata
54}
55
56func addOperationListApprovalRuleTemplatesMiddlewares(stack *middleware.Stack, options Options) (err error) {
57	err = stack.Serialize.Add(&awsAwsjson11_serializeOpListApprovalRuleTemplates{}, middleware.After)
58	if err != nil {
59		return err
60	}
61	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListApprovalRuleTemplates{}, middleware.After)
62	if err != nil {
63		return err
64	}
65	if err = addSetLoggerMiddleware(stack, options); err != nil {
66		return err
67	}
68	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
69		return err
70	}
71	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
72		return err
73	}
74	if err = addResolveEndpointMiddleware(stack, options); err != nil {
75		return err
76	}
77	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
78		return err
79	}
80	if err = addRetryMiddlewares(stack, options); err != nil {
81		return err
82	}
83	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
84		return err
85	}
86	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
87		return err
88	}
89	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
90		return err
91	}
92	if err = addClientUserAgent(stack); err != nil {
93		return err
94	}
95	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
96		return err
97	}
98	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
99		return err
100	}
101	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListApprovalRuleTemplates(options.Region), middleware.Before); err != nil {
102		return err
103	}
104	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
105		return err
106	}
107	if err = addResponseErrorMiddleware(stack); err != nil {
108		return err
109	}
110	if err = addRequestResponseLogging(stack, options); err != nil {
111		return err
112	}
113	return nil
114}
115
116// ListApprovalRuleTemplatesAPIClient is a client that implements the
117// ListApprovalRuleTemplates operation.
118type ListApprovalRuleTemplatesAPIClient interface {
119	ListApprovalRuleTemplates(context.Context, *ListApprovalRuleTemplatesInput, ...func(*Options)) (*ListApprovalRuleTemplatesOutput, error)
120}
121
122var _ ListApprovalRuleTemplatesAPIClient = (*Client)(nil)
123
124// ListApprovalRuleTemplatesPaginatorOptions is the paginator options for
125// ListApprovalRuleTemplates
126type ListApprovalRuleTemplatesPaginatorOptions struct {
127	// A non-zero, non-negative integer used to limit the number of returned results.
128	Limit int32
129
130	// Set to true if pagination should stop if the service returns a pagination token
131	// that matches the most recent token provided to the service.
132	StopOnDuplicateToken bool
133}
134
135// ListApprovalRuleTemplatesPaginator is a paginator for ListApprovalRuleTemplates
136type ListApprovalRuleTemplatesPaginator struct {
137	options   ListApprovalRuleTemplatesPaginatorOptions
138	client    ListApprovalRuleTemplatesAPIClient
139	params    *ListApprovalRuleTemplatesInput
140	nextToken *string
141	firstPage bool
142}
143
144// NewListApprovalRuleTemplatesPaginator returns a new
145// ListApprovalRuleTemplatesPaginator
146func NewListApprovalRuleTemplatesPaginator(client ListApprovalRuleTemplatesAPIClient, params *ListApprovalRuleTemplatesInput, optFns ...func(*ListApprovalRuleTemplatesPaginatorOptions)) *ListApprovalRuleTemplatesPaginator {
147	if params == nil {
148		params = &ListApprovalRuleTemplatesInput{}
149	}
150
151	options := ListApprovalRuleTemplatesPaginatorOptions{}
152	if params.MaxResults != nil {
153		options.Limit = *params.MaxResults
154	}
155
156	for _, fn := range optFns {
157		fn(&options)
158	}
159
160	return &ListApprovalRuleTemplatesPaginator{
161		options:   options,
162		client:    client,
163		params:    params,
164		firstPage: true,
165	}
166}
167
168// HasMorePages returns a boolean indicating whether more pages are available
169func (p *ListApprovalRuleTemplatesPaginator) HasMorePages() bool {
170	return p.firstPage || p.nextToken != nil
171}
172
173// NextPage retrieves the next ListApprovalRuleTemplates page.
174func (p *ListApprovalRuleTemplatesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListApprovalRuleTemplatesOutput, error) {
175	if !p.HasMorePages() {
176		return nil, fmt.Errorf("no more pages available")
177	}
178
179	params := *p.params
180	params.NextToken = p.nextToken
181
182	var limit *int32
183	if p.options.Limit > 0 {
184		limit = &p.options.Limit
185	}
186	params.MaxResults = limit
187
188	result, err := p.client.ListApprovalRuleTemplates(ctx, &params, optFns...)
189	if err != nil {
190		return nil, err
191	}
192	p.firstPage = false
193
194	prevToken := p.nextToken
195	p.nextToken = result.NextToken
196
197	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
198		p.nextToken = nil
199	}
200
201	return result, nil
202}
203
204func newServiceMetadataMiddleware_opListApprovalRuleTemplates(region string) *awsmiddleware.RegisterServiceMetadata {
205	return &awsmiddleware.RegisterServiceMetadata{
206		Region:        region,
207		ServiceID:     ServiceID,
208		SigningName:   "codecommit",
209		OperationName: "ListApprovalRuleTemplates",
210	}
211}
212