1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package serverlessapplicationrepository
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/serverlessapplicationrepository/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Lists applications owned by the requester.
16func (c *Client) ListApplications(ctx context.Context, params *ListApplicationsInput, optFns ...func(*Options)) (*ListApplicationsOutput, error) {
17	if params == nil {
18		params = &ListApplicationsInput{}
19	}
20
21	result, metadata, err := c.invokeOperation(ctx, "ListApplications", params, optFns, addOperationListApplicationsMiddlewares)
22	if err != nil {
23		return nil, err
24	}
25
26	out := result.(*ListApplicationsOutput)
27	out.ResultMetadata = metadata
28	return out, nil
29}
30
31type ListApplicationsInput struct {
32
33	// The total number of items to return.
34	MaxItems int32
35
36	// A token to specify where to start paginating.
37	NextToken *string
38}
39
40type ListApplicationsOutput struct {
41
42	// An array of application summaries.
43	Applications []types.ApplicationSummary
44
45	// The token to request the next page of results.
46	NextToken *string
47
48	// Metadata pertaining to the operation's result.
49	ResultMetadata middleware.Metadata
50}
51
52func addOperationListApplicationsMiddlewares(stack *middleware.Stack, options Options) (err error) {
53	err = stack.Serialize.Add(&awsRestjson1_serializeOpListApplications{}, middleware.After)
54	if err != nil {
55		return err
56	}
57	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListApplications{}, middleware.After)
58	if err != nil {
59		return err
60	}
61	if err = addSetLoggerMiddleware(stack, options); err != nil {
62		return err
63	}
64	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
65		return err
66	}
67	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
68		return err
69	}
70	if err = addResolveEndpointMiddleware(stack, options); err != nil {
71		return err
72	}
73	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
74		return err
75	}
76	if err = addRetryMiddlewares(stack, options); err != nil {
77		return err
78	}
79	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
80		return err
81	}
82	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
83		return err
84	}
85	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
86		return err
87	}
88	if err = addClientUserAgent(stack); err != nil {
89		return err
90	}
91	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
92		return err
93	}
94	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
95		return err
96	}
97	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListApplications(options.Region), middleware.Before); err != nil {
98		return err
99	}
100	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
101		return err
102	}
103	if err = addResponseErrorMiddleware(stack); err != nil {
104		return err
105	}
106	if err = addRequestResponseLogging(stack, options); err != nil {
107		return err
108	}
109	return nil
110}
111
112// ListApplicationsAPIClient is a client that implements the ListApplications
113// operation.
114type ListApplicationsAPIClient interface {
115	ListApplications(context.Context, *ListApplicationsInput, ...func(*Options)) (*ListApplicationsOutput, error)
116}
117
118var _ ListApplicationsAPIClient = (*Client)(nil)
119
120// ListApplicationsPaginatorOptions is the paginator options for ListApplications
121type ListApplicationsPaginatorOptions struct {
122	// The total number of items to return.
123	Limit int32
124
125	// Set to true if pagination should stop if the service returns a pagination token
126	// that matches the most recent token provided to the service.
127	StopOnDuplicateToken bool
128}
129
130// ListApplicationsPaginator is a paginator for ListApplications
131type ListApplicationsPaginator struct {
132	options   ListApplicationsPaginatorOptions
133	client    ListApplicationsAPIClient
134	params    *ListApplicationsInput
135	nextToken *string
136	firstPage bool
137}
138
139// NewListApplicationsPaginator returns a new ListApplicationsPaginator
140func NewListApplicationsPaginator(client ListApplicationsAPIClient, params *ListApplicationsInput, optFns ...func(*ListApplicationsPaginatorOptions)) *ListApplicationsPaginator {
141	if params == nil {
142		params = &ListApplicationsInput{}
143	}
144
145	options := ListApplicationsPaginatorOptions{}
146	if params.MaxItems != 0 {
147		options.Limit = params.MaxItems
148	}
149
150	for _, fn := range optFns {
151		fn(&options)
152	}
153
154	return &ListApplicationsPaginator{
155		options:   options,
156		client:    client,
157		params:    params,
158		firstPage: true,
159	}
160}
161
162// HasMorePages returns a boolean indicating whether more pages are available
163func (p *ListApplicationsPaginator) HasMorePages() bool {
164	return p.firstPage || p.nextToken != nil
165}
166
167// NextPage retrieves the next ListApplications page.
168func (p *ListApplicationsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListApplicationsOutput, error) {
169	if !p.HasMorePages() {
170		return nil, fmt.Errorf("no more pages available")
171	}
172
173	params := *p.params
174	params.NextToken = p.nextToken
175
176	params.MaxItems = p.options.Limit
177
178	result, err := p.client.ListApplications(ctx, &params, optFns...)
179	if err != nil {
180		return nil, err
181	}
182	p.firstPage = false
183
184	prevToken := p.nextToken
185	p.nextToken = result.NextToken
186
187	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
188		p.nextToken = nil
189	}
190
191	return result, nil
192}
193
194func newServiceMetadataMiddleware_opListApplications(region string) *awsmiddleware.RegisterServiceMetadata {
195	return &awsmiddleware.RegisterServiceMetadata{
196		Region:        region,
197		ServiceID:     ServiceID,
198		SigningName:   "serverlessrepo",
199		OperationName: "ListApplications",
200	}
201}
202