1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package chime
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/chime/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Lists all the moderators for a channel. The x-amz-chime-bearer request header is
16// mandatory. Use the AppInstanceUserArn of the user that makes the API call as the
17// value in the header.
18func (c *Client) ListChannelModerators(ctx context.Context, params *ListChannelModeratorsInput, optFns ...func(*Options)) (*ListChannelModeratorsOutput, error) {
19	if params == nil {
20		params = &ListChannelModeratorsInput{}
21	}
22
23	result, metadata, err := c.invokeOperation(ctx, "ListChannelModerators", params, optFns, addOperationListChannelModeratorsMiddlewares)
24	if err != nil {
25		return nil, err
26	}
27
28	out := result.(*ListChannelModeratorsOutput)
29	out.ResultMetadata = metadata
30	return out, nil
31}
32
33type ListChannelModeratorsInput struct {
34
35	// The ARN of the channel.
36	//
37	// This member is required.
38	ChannelArn *string
39
40	// The AppInstanceUserArn of the user that makes the API call.
41	ChimeBearer *string
42
43	// The maximum number of moderators that you want returned.
44	MaxResults *int32
45
46	// The token passed by previous API calls until all requested moderators are
47	// returned.
48	NextToken *string
49}
50
51type ListChannelModeratorsOutput struct {
52
53	// The ARN of the channel.
54	ChannelArn *string
55
56	// The information about and names of each moderator.
57	ChannelModerators []types.ChannelModeratorSummary
58
59	// The token passed by previous API calls until all requested moderators are
60	// returned.
61	NextToken *string
62
63	// Metadata pertaining to the operation's result.
64	ResultMetadata middleware.Metadata
65}
66
67func addOperationListChannelModeratorsMiddlewares(stack *middleware.Stack, options Options) (err error) {
68	err = stack.Serialize.Add(&awsRestjson1_serializeOpListChannelModerators{}, middleware.After)
69	if err != nil {
70		return err
71	}
72	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListChannelModerators{}, middleware.After)
73	if err != nil {
74		return err
75	}
76	if err = addSetLoggerMiddleware(stack, options); err != nil {
77		return err
78	}
79	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
80		return err
81	}
82	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
83		return err
84	}
85	if err = addResolveEndpointMiddleware(stack, options); err != nil {
86		return err
87	}
88	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
89		return err
90	}
91	if err = addRetryMiddlewares(stack, options); err != nil {
92		return err
93	}
94	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
95		return err
96	}
97	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
98		return err
99	}
100	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
101		return err
102	}
103	if err = addClientUserAgent(stack); err != nil {
104		return err
105	}
106	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
107		return err
108	}
109	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
110		return err
111	}
112	if err = addEndpointPrefix_opListChannelModeratorsMiddleware(stack); err != nil {
113		return err
114	}
115	if err = addOpListChannelModeratorsValidationMiddleware(stack); err != nil {
116		return err
117	}
118	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListChannelModerators(options.Region), middleware.Before); err != nil {
119		return err
120	}
121	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
122		return err
123	}
124	if err = addResponseErrorMiddleware(stack); err != nil {
125		return err
126	}
127	if err = addRequestResponseLogging(stack, options); err != nil {
128		return err
129	}
130	return nil
131}
132
133type endpointPrefix_opListChannelModeratorsMiddleware struct {
134}
135
136func (*endpointPrefix_opListChannelModeratorsMiddleware) ID() string {
137	return "EndpointHostPrefix"
138}
139
140func (m *endpointPrefix_opListChannelModeratorsMiddleware) HandleSerialize(ctx context.Context, in middleware.SerializeInput, next middleware.SerializeHandler) (
141	out middleware.SerializeOutput, metadata middleware.Metadata, err error,
142) {
143	if smithyhttp.GetHostnameImmutable(ctx) || smithyhttp.IsEndpointHostPrefixDisabled(ctx) {
144		return next.HandleSerialize(ctx, in)
145	}
146
147	req, ok := in.Request.(*smithyhttp.Request)
148	if !ok {
149		return out, metadata, fmt.Errorf("unknown transport type %T", in.Request)
150	}
151
152	req.URL.Host = "messaging-" + req.URL.Host
153
154	return next.HandleSerialize(ctx, in)
155}
156func addEndpointPrefix_opListChannelModeratorsMiddleware(stack *middleware.Stack) error {
157	return stack.Serialize.Insert(&endpointPrefix_opListChannelModeratorsMiddleware{}, `OperationSerializer`, middleware.After)
158}
159
160// ListChannelModeratorsAPIClient is a client that implements the
161// ListChannelModerators operation.
162type ListChannelModeratorsAPIClient interface {
163	ListChannelModerators(context.Context, *ListChannelModeratorsInput, ...func(*Options)) (*ListChannelModeratorsOutput, error)
164}
165
166var _ ListChannelModeratorsAPIClient = (*Client)(nil)
167
168// ListChannelModeratorsPaginatorOptions is the paginator options for
169// ListChannelModerators
170type ListChannelModeratorsPaginatorOptions struct {
171	// The maximum number of moderators that you want returned.
172	Limit int32
173
174	// Set to true if pagination should stop if the service returns a pagination token
175	// that matches the most recent token provided to the service.
176	StopOnDuplicateToken bool
177}
178
179// ListChannelModeratorsPaginator is a paginator for ListChannelModerators
180type ListChannelModeratorsPaginator struct {
181	options   ListChannelModeratorsPaginatorOptions
182	client    ListChannelModeratorsAPIClient
183	params    *ListChannelModeratorsInput
184	nextToken *string
185	firstPage bool
186}
187
188// NewListChannelModeratorsPaginator returns a new ListChannelModeratorsPaginator
189func NewListChannelModeratorsPaginator(client ListChannelModeratorsAPIClient, params *ListChannelModeratorsInput, optFns ...func(*ListChannelModeratorsPaginatorOptions)) *ListChannelModeratorsPaginator {
190	if params == nil {
191		params = &ListChannelModeratorsInput{}
192	}
193
194	options := ListChannelModeratorsPaginatorOptions{}
195	if params.MaxResults != nil {
196		options.Limit = *params.MaxResults
197	}
198
199	for _, fn := range optFns {
200		fn(&options)
201	}
202
203	return &ListChannelModeratorsPaginator{
204		options:   options,
205		client:    client,
206		params:    params,
207		firstPage: true,
208	}
209}
210
211// HasMorePages returns a boolean indicating whether more pages are available
212func (p *ListChannelModeratorsPaginator) HasMorePages() bool {
213	return p.firstPage || p.nextToken != nil
214}
215
216// NextPage retrieves the next ListChannelModerators page.
217func (p *ListChannelModeratorsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListChannelModeratorsOutput, error) {
218	if !p.HasMorePages() {
219		return nil, fmt.Errorf("no more pages available")
220	}
221
222	params := *p.params
223	params.NextToken = p.nextToken
224
225	var limit *int32
226	if p.options.Limit > 0 {
227		limit = &p.options.Limit
228	}
229	params.MaxResults = limit
230
231	result, err := p.client.ListChannelModerators(ctx, &params, optFns...)
232	if err != nil {
233		return nil, err
234	}
235	p.firstPage = false
236
237	prevToken := p.nextToken
238	p.nextToken = result.NextToken
239
240	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
241		p.nextToken = nil
242	}
243
244	return result, nil
245}
246
247func newServiceMetadataMiddleware_opListChannelModerators(region string) *awsmiddleware.RegisterServiceMetadata {
248	return &awsmiddleware.RegisterServiceMetadata{
249		Region:        region,
250		ServiceID:     ServiceID,
251		SigningName:   "chime",
252		OperationName: "ListChannelModerators",
253	}
254}
255