1// Code generated by smithy-go-codegen DO NOT EDIT. 2 3package location 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/location/types" 11 "github.com/aws/smithy-go/middleware" 12 smithyhttp "github.com/aws/smithy-go/transport/http" 13) 14 15// Lists map resources in your AWS account. 16func (c *Client) ListMaps(ctx context.Context, params *ListMapsInput, optFns ...func(*Options)) (*ListMapsOutput, error) { 17 if params == nil { 18 params = &ListMapsInput{} 19 } 20 21 result, metadata, err := c.invokeOperation(ctx, "ListMaps", params, optFns, addOperationListMapsMiddlewares) 22 if err != nil { 23 return nil, err 24 } 25 26 out := result.(*ListMapsOutput) 27 out.ResultMetadata = metadata 28 return out, nil 29} 30 31type ListMapsInput struct { 32 33 // An optional limit for the number of resources returned in a single call. Default 34 // value: 100 35 MaxResults *int32 36 37 // The pagination token specifying which page of results to return in the response. 38 // If no token is provided, the default page is the first page. Default value: null 39 NextToken *string 40} 41 42type ListMapsOutput struct { 43 44 // Contains a list of maps in your AWS account 45 // 46 // This member is required. 47 Entries []types.ListMapsResponseEntry 48 49 // A pagination token indicating there are additional pages available. You can use 50 // the token in a following request to fetch the next set of results. 51 NextToken *string 52 53 // Metadata pertaining to the operation's result. 54 ResultMetadata middleware.Metadata 55} 56 57func addOperationListMapsMiddlewares(stack *middleware.Stack, options Options) (err error) { 58 err = stack.Serialize.Add(&awsRestjson1_serializeOpListMaps{}, middleware.After) 59 if err != nil { 60 return err 61 } 62 err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListMaps{}, middleware.After) 63 if err != nil { 64 return err 65 } 66 if err = addSetLoggerMiddleware(stack, options); err != nil { 67 return err 68 } 69 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 70 return err 71 } 72 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 73 return err 74 } 75 if err = addResolveEndpointMiddleware(stack, options); err != nil { 76 return err 77 } 78 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 79 return err 80 } 81 if err = addRetryMiddlewares(stack, options); err != nil { 82 return err 83 } 84 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 85 return err 86 } 87 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 88 return err 89 } 90 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 91 return err 92 } 93 if err = addClientUserAgent(stack); err != nil { 94 return err 95 } 96 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 97 return err 98 } 99 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); 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// ListMapsAPIClient is a client that implements the ListMaps operation. 115type ListMapsAPIClient interface { 116 ListMaps(context.Context, *ListMapsInput, ...func(*Options)) (*ListMapsOutput, error) 117} 118 119var _ ListMapsAPIClient = (*Client)(nil) 120 121// ListMapsPaginatorOptions is the paginator options for ListMaps 122type ListMapsPaginatorOptions struct { 123 // An optional limit for the number of resources returned in a single call. Default 124 // value: 100 125 Limit int32 126 127 // Set to true if pagination should stop if the service returns a pagination token 128 // that matches the most recent token provided to the service. 129 StopOnDuplicateToken bool 130} 131 132// ListMapsPaginator is a paginator for ListMaps 133type ListMapsPaginator struct { 134 options ListMapsPaginatorOptions 135 client ListMapsAPIClient 136 params *ListMapsInput 137 nextToken *string 138 firstPage bool 139} 140 141// NewListMapsPaginator returns a new ListMapsPaginator 142func NewListMapsPaginator(client ListMapsAPIClient, params *ListMapsInput, optFns ...func(*ListMapsPaginatorOptions)) *ListMapsPaginator { 143 if params == nil { 144 params = &ListMapsInput{} 145 } 146 147 options := ListMapsPaginatorOptions{} 148 if params.MaxResults != nil { 149 options.Limit = *params.MaxResults 150 } 151 152 for _, fn := range optFns { 153 fn(&options) 154 } 155 156 return &ListMapsPaginator{ 157 options: options, 158 client: client, 159 params: params, 160 firstPage: true, 161 } 162} 163 164// HasMorePages returns a boolean indicating whether more pages are available 165func (p *ListMapsPaginator) HasMorePages() bool { 166 return p.firstPage || p.nextToken != nil 167} 168 169// NextPage retrieves the next ListMaps page. 170func (p *ListMapsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListMapsOutput, error) { 171 if !p.HasMorePages() { 172 return nil, fmt.Errorf("no more pages available") 173 } 174 175 params := *p.params 176 params.NextToken = p.nextToken 177 178 var limit *int32 179 if p.options.Limit > 0 { 180 limit = &p.options.Limit 181 } 182 params.MaxResults = limit 183 184 result, err := p.client.ListMaps(ctx, ¶ms, optFns...) 185 if err != nil { 186 return nil, err 187 } 188 p.firstPage = false 189 190 prevToken := p.nextToken 191 p.nextToken = result.NextToken 192 193 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 194 p.nextToken = nil 195 } 196 197 return result, nil 198} 199