1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package iotsitewise
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/iotsitewise/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Retrieves a paginated list of projects for an AWS IoT SiteWise Monitor portal.
16func (c *Client) ListProjects(ctx context.Context, params *ListProjectsInput, optFns ...func(*Options)) (*ListProjectsOutput, error) {
17	if params == nil {
18		params = &ListProjectsInput{}
19	}
20
21	result, metadata, err := c.invokeOperation(ctx, "ListProjects", params, optFns, addOperationListProjectsMiddlewares)
22	if err != nil {
23		return nil, err
24	}
25
26	out := result.(*ListProjectsOutput)
27	out.ResultMetadata = metadata
28	return out, nil
29}
30
31type ListProjectsInput struct {
32
33	// The ID of the portal.
34	//
35	// This member is required.
36	PortalId *string
37
38	// The maximum number of results to be returned per paginated request. Default: 50
39	MaxResults *int32
40
41	// The token to be used for the next set of paginated results.
42	NextToken *string
43}
44
45type ListProjectsOutput struct {
46
47	// A list that summarizes each project in the portal.
48	//
49	// This member is required.
50	ProjectSummaries []types.ProjectSummary
51
52	// The token for the next set of results, or null if there are no additional
53	// results.
54	NextToken *string
55
56	// Metadata pertaining to the operation's result.
57	ResultMetadata middleware.Metadata
58}
59
60func addOperationListProjectsMiddlewares(stack *middleware.Stack, options Options) (err error) {
61	err = stack.Serialize.Add(&awsRestjson1_serializeOpListProjects{}, middleware.After)
62	if err != nil {
63		return err
64	}
65	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListProjects{}, 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 = addEndpointPrefix_opListProjectsMiddleware(stack); err != nil {
106		return err
107	}
108	if err = addOpListProjectsValidationMiddleware(stack); err != nil {
109		return err
110	}
111	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListProjects(options.Region), middleware.Before); err != nil {
112		return err
113	}
114	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
115		return err
116	}
117	if err = addResponseErrorMiddleware(stack); err != nil {
118		return err
119	}
120	if err = addRequestResponseLogging(stack, options); err != nil {
121		return err
122	}
123	return nil
124}
125
126type endpointPrefix_opListProjectsMiddleware struct {
127}
128
129func (*endpointPrefix_opListProjectsMiddleware) ID() string {
130	return "EndpointHostPrefix"
131}
132
133func (m *endpointPrefix_opListProjectsMiddleware) HandleSerialize(ctx context.Context, in middleware.SerializeInput, next middleware.SerializeHandler) (
134	out middleware.SerializeOutput, metadata middleware.Metadata, err error,
135) {
136	if smithyhttp.GetHostnameImmutable(ctx) || smithyhttp.IsEndpointHostPrefixDisabled(ctx) {
137		return next.HandleSerialize(ctx, in)
138	}
139
140	req, ok := in.Request.(*smithyhttp.Request)
141	if !ok {
142		return out, metadata, fmt.Errorf("unknown transport type %T", in.Request)
143	}
144
145	req.URL.Host = "monitor." + req.URL.Host
146
147	return next.HandleSerialize(ctx, in)
148}
149func addEndpointPrefix_opListProjectsMiddleware(stack *middleware.Stack) error {
150	return stack.Serialize.Insert(&endpointPrefix_opListProjectsMiddleware{}, `OperationSerializer`, middleware.After)
151}
152
153// ListProjectsAPIClient is a client that implements the ListProjects operation.
154type ListProjectsAPIClient interface {
155	ListProjects(context.Context, *ListProjectsInput, ...func(*Options)) (*ListProjectsOutput, error)
156}
157
158var _ ListProjectsAPIClient = (*Client)(nil)
159
160// ListProjectsPaginatorOptions is the paginator options for ListProjects
161type ListProjectsPaginatorOptions struct {
162	// The maximum number of results to be returned per paginated request. Default: 50
163	Limit int32
164
165	// Set to true if pagination should stop if the service returns a pagination token
166	// that matches the most recent token provided to the service.
167	StopOnDuplicateToken bool
168}
169
170// ListProjectsPaginator is a paginator for ListProjects
171type ListProjectsPaginator struct {
172	options   ListProjectsPaginatorOptions
173	client    ListProjectsAPIClient
174	params    *ListProjectsInput
175	nextToken *string
176	firstPage bool
177}
178
179// NewListProjectsPaginator returns a new ListProjectsPaginator
180func NewListProjectsPaginator(client ListProjectsAPIClient, params *ListProjectsInput, optFns ...func(*ListProjectsPaginatorOptions)) *ListProjectsPaginator {
181	if params == nil {
182		params = &ListProjectsInput{}
183	}
184
185	options := ListProjectsPaginatorOptions{}
186	if params.MaxResults != nil {
187		options.Limit = *params.MaxResults
188	}
189
190	for _, fn := range optFns {
191		fn(&options)
192	}
193
194	return &ListProjectsPaginator{
195		options:   options,
196		client:    client,
197		params:    params,
198		firstPage: true,
199	}
200}
201
202// HasMorePages returns a boolean indicating whether more pages are available
203func (p *ListProjectsPaginator) HasMorePages() bool {
204	return p.firstPage || p.nextToken != nil
205}
206
207// NextPage retrieves the next ListProjects page.
208func (p *ListProjectsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListProjectsOutput, error) {
209	if !p.HasMorePages() {
210		return nil, fmt.Errorf("no more pages available")
211	}
212
213	params := *p.params
214	params.NextToken = p.nextToken
215
216	var limit *int32
217	if p.options.Limit > 0 {
218		limit = &p.options.Limit
219	}
220	params.MaxResults = limit
221
222	result, err := p.client.ListProjects(ctx, &params, optFns...)
223	if err != nil {
224		return nil, err
225	}
226	p.firstPage = false
227
228	prevToken := p.nextToken
229	p.nextToken = result.NextToken
230
231	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
232		p.nextToken = nil
233	}
234
235	return result, nil
236}
237
238func newServiceMetadataMiddleware_opListProjects(region string) *awsmiddleware.RegisterServiceMetadata {
239	return &awsmiddleware.RegisterServiceMetadata{
240		Region:        region,
241		ServiceID:     ServiceID,
242		SigningName:   "iotsitewise",
243		OperationName: "ListProjects",
244	}
245}
246