1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package applicationinsights
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/applicationinsights/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Lists the IDs of the applications that you are monitoring.
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 maximum number of results to return in a single call. To retrieve the
34	// remaining results, make another call with the returned NextToken value.
35	MaxResults *int32
36
37	// The token to request the next page of results.
38	NextToken *string
39}
40
41type ListApplicationsOutput struct {
42
43	// The list of applications.
44	ApplicationInfoList []types.ApplicationInfo
45
46	// The token used to retrieve the next page of results. This value is null when
47	// there are no more results to return.
48	NextToken *string
49
50	// Metadata pertaining to the operation's result.
51	ResultMetadata middleware.Metadata
52}
53
54func addOperationListApplicationsMiddlewares(stack *middleware.Stack, options Options) (err error) {
55	err = stack.Serialize.Add(&awsAwsjson11_serializeOpListApplications{}, middleware.After)
56	if err != nil {
57		return err
58	}
59	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListApplications{}, middleware.After)
60	if err != nil {
61		return err
62	}
63	if err = addSetLoggerMiddleware(stack, options); err != nil {
64		return err
65	}
66	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
67		return err
68	}
69	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
70		return err
71	}
72	if err = addResolveEndpointMiddleware(stack, options); err != nil {
73		return err
74	}
75	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
76		return err
77	}
78	if err = addRetryMiddlewares(stack, options); err != nil {
79		return err
80	}
81	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
82		return err
83	}
84	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
85		return err
86	}
87	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
88		return err
89	}
90	if err = addClientUserAgent(stack); err != nil {
91		return err
92	}
93	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
94		return err
95	}
96	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
97		return err
98	}
99	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListApplications(options.Region), middleware.Before); err != nil {
100		return err
101	}
102	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
103		return err
104	}
105	if err = addResponseErrorMiddleware(stack); err != nil {
106		return err
107	}
108	if err = addRequestResponseLogging(stack, options); err != nil {
109		return err
110	}
111	return nil
112}
113
114// ListApplicationsAPIClient is a client that implements the ListApplications
115// operation.
116type ListApplicationsAPIClient interface {
117	ListApplications(context.Context, *ListApplicationsInput, ...func(*Options)) (*ListApplicationsOutput, error)
118}
119
120var _ ListApplicationsAPIClient = (*Client)(nil)
121
122// ListApplicationsPaginatorOptions is the paginator options for ListApplications
123type ListApplicationsPaginatorOptions struct {
124	// The maximum number of results to return in a single call. To retrieve the
125	// remaining results, make another call with the returned NextToken value.
126	Limit int32
127
128	// Set to true if pagination should stop if the service returns a pagination token
129	// that matches the most recent token provided to the service.
130	StopOnDuplicateToken bool
131}
132
133// ListApplicationsPaginator is a paginator for ListApplications
134type ListApplicationsPaginator struct {
135	options   ListApplicationsPaginatorOptions
136	client    ListApplicationsAPIClient
137	params    *ListApplicationsInput
138	nextToken *string
139	firstPage bool
140}
141
142// NewListApplicationsPaginator returns a new ListApplicationsPaginator
143func NewListApplicationsPaginator(client ListApplicationsAPIClient, params *ListApplicationsInput, optFns ...func(*ListApplicationsPaginatorOptions)) *ListApplicationsPaginator {
144	options := ListApplicationsPaginatorOptions{}
145	if params.MaxResults != nil {
146		options.Limit = *params.MaxResults
147	}
148
149	for _, fn := range optFns {
150		fn(&options)
151	}
152
153	if params == nil {
154		params = &ListApplicationsInput{}
155	}
156
157	return &ListApplicationsPaginator{
158		options:   options,
159		client:    client,
160		params:    params,
161		firstPage: true,
162	}
163}
164
165// HasMorePages returns a boolean indicating whether more pages are available
166func (p *ListApplicationsPaginator) HasMorePages() bool {
167	return p.firstPage || p.nextToken != nil
168}
169
170// NextPage retrieves the next ListApplications page.
171func (p *ListApplicationsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListApplicationsOutput, error) {
172	if !p.HasMorePages() {
173		return nil, fmt.Errorf("no more pages available")
174	}
175
176	params := *p.params
177	params.NextToken = p.nextToken
178
179	var limit *int32
180	if p.options.Limit > 0 {
181		limit = &p.options.Limit
182	}
183	params.MaxResults = limit
184
185	result, err := p.client.ListApplications(ctx, &params, optFns...)
186	if err != nil {
187		return nil, err
188	}
189	p.firstPage = false
190
191	prevToken := p.nextToken
192	p.nextToken = result.NextToken
193
194	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
195		p.nextToken = nil
196	}
197
198	return result, nil
199}
200
201func newServiceMetadataMiddleware_opListApplications(region string) *awsmiddleware.RegisterServiceMetadata {
202	return &awsmiddleware.RegisterServiceMetadata{
203		Region:        region,
204		ServiceID:     ServiceID,
205		SigningName:   "applicationinsights",
206		OperationName: "ListApplications",
207	}
208}
209