1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package frauddetector
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/frauddetector/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Gets all event types or a specific event type if name is provided. This is a
16// paginated API. If you provide a null maxResults, this action retrieves a maximum
17// of 10 records per page. If you provide a maxResults, the value must be between 5
18// and 10. To get the next page results, provide the pagination token from the
19// GetEventTypesResponse as part of your request. A null pagination token fetches
20// the records from the beginning.
21func (c *Client) GetEventTypes(ctx context.Context, params *GetEventTypesInput, optFns ...func(*Options)) (*GetEventTypesOutput, error) {
22	if params == nil {
23		params = &GetEventTypesInput{}
24	}
25
26	result, metadata, err := c.invokeOperation(ctx, "GetEventTypes", params, optFns, addOperationGetEventTypesMiddlewares)
27	if err != nil {
28		return nil, err
29	}
30
31	out := result.(*GetEventTypesOutput)
32	out.ResultMetadata = metadata
33	return out, nil
34}
35
36type GetEventTypesInput struct {
37
38	// The maximum number of objects to return for the request.
39	MaxResults *int32
40
41	// The name.
42	Name *string
43
44	// The next token for the subsequent request.
45	NextToken *string
46}
47
48type GetEventTypesOutput struct {
49
50	// An array of event types.
51	EventTypes []types.EventType
52
53	// The next page token.
54	NextToken *string
55
56	// Metadata pertaining to the operation's result.
57	ResultMetadata middleware.Metadata
58}
59
60func addOperationGetEventTypesMiddlewares(stack *middleware.Stack, options Options) (err error) {
61	err = stack.Serialize.Add(&awsAwsjson11_serializeOpGetEventTypes{}, middleware.After)
62	if err != nil {
63		return err
64	}
65	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpGetEventTypes{}, middleware.After)
66	if err != nil {
67		return err
68	}
69	if err = addSetLoggerMiddleware(stack, options); err != nil {
70		return err
71	}
72	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
73		return err
74	}
75	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
76		return err
77	}
78	if err = addResolveEndpointMiddleware(stack, options); err != nil {
79		return err
80	}
81	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
82		return err
83	}
84	if err = addRetryMiddlewares(stack, options); err != nil {
85		return err
86	}
87	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
88		return err
89	}
90	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
91		return err
92	}
93	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
94		return err
95	}
96	if err = addClientUserAgent(stack); err != nil {
97		return err
98	}
99	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
100		return err
101	}
102	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
103		return err
104	}
105	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetEventTypes(options.Region), middleware.Before); err != nil {
106		return err
107	}
108	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
109		return err
110	}
111	if err = addResponseErrorMiddleware(stack); err != nil {
112		return err
113	}
114	if err = addRequestResponseLogging(stack, options); err != nil {
115		return err
116	}
117	return nil
118}
119
120// GetEventTypesAPIClient is a client that implements the GetEventTypes operation.
121type GetEventTypesAPIClient interface {
122	GetEventTypes(context.Context, *GetEventTypesInput, ...func(*Options)) (*GetEventTypesOutput, error)
123}
124
125var _ GetEventTypesAPIClient = (*Client)(nil)
126
127// GetEventTypesPaginatorOptions is the paginator options for GetEventTypes
128type GetEventTypesPaginatorOptions struct {
129	// The maximum number of objects to return for the request.
130	Limit int32
131
132	// Set to true if pagination should stop if the service returns a pagination token
133	// that matches the most recent token provided to the service.
134	StopOnDuplicateToken bool
135}
136
137// GetEventTypesPaginator is a paginator for GetEventTypes
138type GetEventTypesPaginator struct {
139	options   GetEventTypesPaginatorOptions
140	client    GetEventTypesAPIClient
141	params    *GetEventTypesInput
142	nextToken *string
143	firstPage bool
144}
145
146// NewGetEventTypesPaginator returns a new GetEventTypesPaginator
147func NewGetEventTypesPaginator(client GetEventTypesAPIClient, params *GetEventTypesInput, optFns ...func(*GetEventTypesPaginatorOptions)) *GetEventTypesPaginator {
148	options := GetEventTypesPaginatorOptions{}
149	if params.MaxResults != nil {
150		options.Limit = *params.MaxResults
151	}
152
153	for _, fn := range optFns {
154		fn(&options)
155	}
156
157	if params == nil {
158		params = &GetEventTypesInput{}
159	}
160
161	return &GetEventTypesPaginator{
162		options:   options,
163		client:    client,
164		params:    params,
165		firstPage: true,
166	}
167}
168
169// HasMorePages returns a boolean indicating whether more pages are available
170func (p *GetEventTypesPaginator) HasMorePages() bool {
171	return p.firstPage || p.nextToken != nil
172}
173
174// NextPage retrieves the next GetEventTypes page.
175func (p *GetEventTypesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*GetEventTypesOutput, error) {
176	if !p.HasMorePages() {
177		return nil, fmt.Errorf("no more pages available")
178	}
179
180	params := *p.params
181	params.NextToken = p.nextToken
182
183	var limit *int32
184	if p.options.Limit > 0 {
185		limit = &p.options.Limit
186	}
187	params.MaxResults = limit
188
189	result, err := p.client.GetEventTypes(ctx, &params, optFns...)
190	if err != nil {
191		return nil, err
192	}
193	p.firstPage = false
194
195	prevToken := p.nextToken
196	p.nextToken = result.NextToken
197
198	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
199		p.nextToken = nil
200	}
201
202	return result, nil
203}
204
205func newServiceMetadataMiddleware_opGetEventTypes(region string) *awsmiddleware.RegisterServiceMetadata {
206	return &awsmiddleware.RegisterServiceMetadata{
207		Region:        region,
208		ServiceID:     ServiceID,
209		SigningName:   "frauddetector",
210		OperationName: "GetEventTypes",
211	}
212}
213