1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package managedblockchain
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/managedblockchain/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Returns a list of all invitations for the current AWS account. Applies only to
16// Hyperledger Fabric.
17func (c *Client) ListInvitations(ctx context.Context, params *ListInvitationsInput, optFns ...func(*Options)) (*ListInvitationsOutput, error) {
18	if params == nil {
19		params = &ListInvitationsInput{}
20	}
21
22	result, metadata, err := c.invokeOperation(ctx, "ListInvitations", params, optFns, addOperationListInvitationsMiddlewares)
23	if err != nil {
24		return nil, err
25	}
26
27	out := result.(*ListInvitationsOutput)
28	out.ResultMetadata = metadata
29	return out, nil
30}
31
32type ListInvitationsInput struct {
33
34	// The maximum number of invitations to return.
35	MaxResults *int32
36
37	// The pagination token that indicates the next set of results to retrieve.
38	NextToken *string
39}
40
41type ListInvitationsOutput struct {
42
43	// The invitations for the network.
44	Invitations []types.Invitation
45
46	// The pagination token that indicates the next set of results to retrieve.
47	NextToken *string
48
49	// Metadata pertaining to the operation's result.
50	ResultMetadata middleware.Metadata
51}
52
53func addOperationListInvitationsMiddlewares(stack *middleware.Stack, options Options) (err error) {
54	err = stack.Serialize.Add(&awsRestjson1_serializeOpListInvitations{}, middleware.After)
55	if err != nil {
56		return err
57	}
58	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListInvitations{}, middleware.After)
59	if err != nil {
60		return err
61	}
62	if err = addSetLoggerMiddleware(stack, options); err != nil {
63		return err
64	}
65	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
66		return err
67	}
68	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
69		return err
70	}
71	if err = addResolveEndpointMiddleware(stack, options); err != nil {
72		return err
73	}
74	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
75		return err
76	}
77	if err = addRetryMiddlewares(stack, options); err != nil {
78		return err
79	}
80	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
81		return err
82	}
83	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
84		return err
85	}
86	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
87		return err
88	}
89	if err = addClientUserAgent(stack); err != nil {
90		return err
91	}
92	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
93		return err
94	}
95	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
96		return err
97	}
98	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListInvitations(options.Region), middleware.Before); err != nil {
99		return err
100	}
101	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
102		return err
103	}
104	if err = addResponseErrorMiddleware(stack); err != nil {
105		return err
106	}
107	if err = addRequestResponseLogging(stack, options); err != nil {
108		return err
109	}
110	return nil
111}
112
113// ListInvitationsAPIClient is a client that implements the ListInvitations
114// operation.
115type ListInvitationsAPIClient interface {
116	ListInvitations(context.Context, *ListInvitationsInput, ...func(*Options)) (*ListInvitationsOutput, error)
117}
118
119var _ ListInvitationsAPIClient = (*Client)(nil)
120
121// ListInvitationsPaginatorOptions is the paginator options for ListInvitations
122type ListInvitationsPaginatorOptions struct {
123	// The maximum number of invitations to return.
124	Limit int32
125
126	// Set to true if pagination should stop if the service returns a pagination token
127	// that matches the most recent token provided to the service.
128	StopOnDuplicateToken bool
129}
130
131// ListInvitationsPaginator is a paginator for ListInvitations
132type ListInvitationsPaginator struct {
133	options   ListInvitationsPaginatorOptions
134	client    ListInvitationsAPIClient
135	params    *ListInvitationsInput
136	nextToken *string
137	firstPage bool
138}
139
140// NewListInvitationsPaginator returns a new ListInvitationsPaginator
141func NewListInvitationsPaginator(client ListInvitationsAPIClient, params *ListInvitationsInput, optFns ...func(*ListInvitationsPaginatorOptions)) *ListInvitationsPaginator {
142	if params == nil {
143		params = &ListInvitationsInput{}
144	}
145
146	options := ListInvitationsPaginatorOptions{}
147	if params.MaxResults != nil {
148		options.Limit = *params.MaxResults
149	}
150
151	for _, fn := range optFns {
152		fn(&options)
153	}
154
155	return &ListInvitationsPaginator{
156		options:   options,
157		client:    client,
158		params:    params,
159		firstPage: true,
160	}
161}
162
163// HasMorePages returns a boolean indicating whether more pages are available
164func (p *ListInvitationsPaginator) HasMorePages() bool {
165	return p.firstPage || p.nextToken != nil
166}
167
168// NextPage retrieves the next ListInvitations page.
169func (p *ListInvitationsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListInvitationsOutput, error) {
170	if !p.HasMorePages() {
171		return nil, fmt.Errorf("no more pages available")
172	}
173
174	params := *p.params
175	params.NextToken = p.nextToken
176
177	var limit *int32
178	if p.options.Limit > 0 {
179		limit = &p.options.Limit
180	}
181	params.MaxResults = limit
182
183	result, err := p.client.ListInvitations(ctx, &params, optFns...)
184	if err != nil {
185		return nil, err
186	}
187	p.firstPage = false
188
189	prevToken := p.nextToken
190	p.nextToken = result.NextToken
191
192	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
193		p.nextToken = nil
194	}
195
196	return result, nil
197}
198
199func newServiceMetadataMiddleware_opListInvitations(region string) *awsmiddleware.RegisterServiceMetadata {
200	return &awsmiddleware.RegisterServiceMetadata{
201		Region:        region,
202		ServiceID:     ServiceID,
203		SigningName:   "managedblockchain",
204		OperationName: "ListInvitations",
205	}
206}
207