1// Code generated by smithy-go-codegen DO NOT EDIT. 2 3package iotthingsgraph 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/iotthingsgraph/types" 11 "github.com/aws/smithy-go/middleware" 12 smithyhttp "github.com/aws/smithy-go/transport/http" 13) 14 15// Gets revisions of the specified workflow. Only the last 100 revisions are 16// stored. If the workflow has been deprecated, this action will return revisions 17// that occurred before the deprecation. This action won't work for workflows that 18// have been deleted. 19func (c *Client) GetFlowTemplateRevisions(ctx context.Context, params *GetFlowTemplateRevisionsInput, optFns ...func(*Options)) (*GetFlowTemplateRevisionsOutput, error) { 20 if params == nil { 21 params = &GetFlowTemplateRevisionsInput{} 22 } 23 24 result, metadata, err := c.invokeOperation(ctx, "GetFlowTemplateRevisions", params, optFns, addOperationGetFlowTemplateRevisionsMiddlewares) 25 if err != nil { 26 return nil, err 27 } 28 29 out := result.(*GetFlowTemplateRevisionsOutput) 30 out.ResultMetadata = metadata 31 return out, nil 32} 33 34type GetFlowTemplateRevisionsInput struct { 35 36 // The ID of the workflow. The ID should be in the following format. 37 // urn:tdm:REGION/ACCOUNT ID/default:workflow:WORKFLOWNAME 38 // 39 // This member is required. 40 Id *string 41 42 // The maximum number of results to return in the response. 43 MaxResults *int32 44 45 // The string that specifies the next page of results. Use this when you're 46 // paginating results. 47 NextToken *string 48} 49 50type GetFlowTemplateRevisionsOutput struct { 51 52 // The string to specify as nextToken when you request the next page of results. 53 NextToken *string 54 55 // An array of objects that provide summary data about each revision. 56 Summaries []types.FlowTemplateSummary 57 58 // Metadata pertaining to the operation's result. 59 ResultMetadata middleware.Metadata 60} 61 62func addOperationGetFlowTemplateRevisionsMiddlewares(stack *middleware.Stack, options Options) (err error) { 63 err = stack.Serialize.Add(&awsAwsjson11_serializeOpGetFlowTemplateRevisions{}, middleware.After) 64 if err != nil { 65 return err 66 } 67 err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpGetFlowTemplateRevisions{}, middleware.After) 68 if err != nil { 69 return err 70 } 71 if err = addSetLoggerMiddleware(stack, options); err != nil { 72 return err 73 } 74 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 75 return err 76 } 77 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 78 return err 79 } 80 if err = addResolveEndpointMiddleware(stack, options); err != nil { 81 return err 82 } 83 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 84 return err 85 } 86 if err = addRetryMiddlewares(stack, options); err != nil { 87 return err 88 } 89 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 90 return err 91 } 92 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 93 return err 94 } 95 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 96 return err 97 } 98 if err = addClientUserAgent(stack); err != nil { 99 return err 100 } 101 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 102 return err 103 } 104 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil { 105 return err 106 } 107 if err = addOpGetFlowTemplateRevisionsValidationMiddleware(stack); err != nil { 108 return err 109 } 110 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetFlowTemplateRevisions(options.Region), middleware.Before); err != nil { 111 return err 112 } 113 if err = addRequestIDRetrieverMiddleware(stack); err != nil { 114 return err 115 } 116 if err = addResponseErrorMiddleware(stack); err != nil { 117 return err 118 } 119 if err = addRequestResponseLogging(stack, options); err != nil { 120 return err 121 } 122 return nil 123} 124 125// GetFlowTemplateRevisionsAPIClient is a client that implements the 126// GetFlowTemplateRevisions operation. 127type GetFlowTemplateRevisionsAPIClient interface { 128 GetFlowTemplateRevisions(context.Context, *GetFlowTemplateRevisionsInput, ...func(*Options)) (*GetFlowTemplateRevisionsOutput, error) 129} 130 131var _ GetFlowTemplateRevisionsAPIClient = (*Client)(nil) 132 133// GetFlowTemplateRevisionsPaginatorOptions is the paginator options for 134// GetFlowTemplateRevisions 135type GetFlowTemplateRevisionsPaginatorOptions struct { 136 // The maximum number of results to return in the response. 137 Limit int32 138 139 // Set to true if pagination should stop if the service returns a pagination token 140 // that matches the most recent token provided to the service. 141 StopOnDuplicateToken bool 142} 143 144// GetFlowTemplateRevisionsPaginator is a paginator for GetFlowTemplateRevisions 145type GetFlowTemplateRevisionsPaginator struct { 146 options GetFlowTemplateRevisionsPaginatorOptions 147 client GetFlowTemplateRevisionsAPIClient 148 params *GetFlowTemplateRevisionsInput 149 nextToken *string 150 firstPage bool 151} 152 153// NewGetFlowTemplateRevisionsPaginator returns a new 154// GetFlowTemplateRevisionsPaginator 155func NewGetFlowTemplateRevisionsPaginator(client GetFlowTemplateRevisionsAPIClient, params *GetFlowTemplateRevisionsInput, optFns ...func(*GetFlowTemplateRevisionsPaginatorOptions)) *GetFlowTemplateRevisionsPaginator { 156 if params == nil { 157 params = &GetFlowTemplateRevisionsInput{} 158 } 159 160 options := GetFlowTemplateRevisionsPaginatorOptions{} 161 if params.MaxResults != nil { 162 options.Limit = *params.MaxResults 163 } 164 165 for _, fn := range optFns { 166 fn(&options) 167 } 168 169 return &GetFlowTemplateRevisionsPaginator{ 170 options: options, 171 client: client, 172 params: params, 173 firstPage: true, 174 } 175} 176 177// HasMorePages returns a boolean indicating whether more pages are available 178func (p *GetFlowTemplateRevisionsPaginator) HasMorePages() bool { 179 return p.firstPage || p.nextToken != nil 180} 181 182// NextPage retrieves the next GetFlowTemplateRevisions page. 183func (p *GetFlowTemplateRevisionsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*GetFlowTemplateRevisionsOutput, error) { 184 if !p.HasMorePages() { 185 return nil, fmt.Errorf("no more pages available") 186 } 187 188 params := *p.params 189 params.NextToken = p.nextToken 190 191 var limit *int32 192 if p.options.Limit > 0 { 193 limit = &p.options.Limit 194 } 195 params.MaxResults = limit 196 197 result, err := p.client.GetFlowTemplateRevisions(ctx, ¶ms, optFns...) 198 if err != nil { 199 return nil, err 200 } 201 p.firstPage = false 202 203 prevToken := p.nextToken 204 p.nextToken = result.NextToken 205 206 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 207 p.nextToken = nil 208 } 209 210 return result, nil 211} 212 213func newServiceMetadataMiddleware_opGetFlowTemplateRevisions(region string) *awsmiddleware.RegisterServiceMetadata { 214 return &awsmiddleware.RegisterServiceMetadata{ 215 Region: region, 216 ServiceID: ServiceID, 217 SigningName: "iotthingsgraph", 218 OperationName: "GetFlowTemplateRevisions", 219 } 220} 221