1#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct ListWorkflows;
6impl ListWorkflows {
7 pub fn new() -> Self {
9 Self
10 }
11 pub(crate) async fn orchestrate(
12 runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
13 input: crate::operation::list_workflows::ListWorkflowsInput,
14 ) -> ::std::result::Result<
15 crate::operation::list_workflows::ListWorkflowsOutput,
16 ::aws_smithy_runtime_api::client::result::SdkError<
17 crate::operation::list_workflows::ListWorkflowsError,
18 ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
19 >,
20 > {
21 let map_err = |err: ::aws_smithy_runtime_api::client::result::SdkError<
22 ::aws_smithy_runtime_api::client::interceptors::context::Error,
23 ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
24 >| {
25 err.map_service_error(|err| {
26 err.downcast::<crate::operation::list_workflows::ListWorkflowsError>()
27 .expect("correct error type")
28 })
29 };
30 let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
31 .await
32 .map_err(map_err)?;
33 let output = context.finalize().map_err(map_err)?;
34 ::std::result::Result::Ok(
35 output
36 .downcast::<crate::operation::list_workflows::ListWorkflowsOutput>()
37 .expect("correct output type"),
38 )
39 }
40
41 pub(crate) async fn orchestrate_with_stop_point(
42 runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
43 input: crate::operation::list_workflows::ListWorkflowsInput,
44 stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
45 ) -> ::std::result::Result<
46 ::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext,
47 ::aws_smithy_runtime_api::client::result::SdkError<
48 ::aws_smithy_runtime_api::client::interceptors::context::Error,
49 ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
50 >,
51 > {
52 let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
53 use ::tracing::Instrument;
54 ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("CodeCatalyst", "ListWorkflows", input, runtime_plugins, stop_point)
55 .instrument(::tracing::debug_span!(
58 "CodeCatalyst.ListWorkflows",
59 "rpc.service" = "CodeCatalyst",
60 "rpc.method" = "ListWorkflows",
61 "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
62 "rpc.system" = "aws-api",
63 ))
64 .await
65 }
66
67 pub(crate) fn operation_runtime_plugins(
68 client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
69 client_config: &crate::config::Config,
70 config_override: ::std::option::Option<crate::config::Builder>,
71 ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
72 let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
73
74 if let ::std::option::Option::Some(config_override) = config_override {
75 for plugin in config_override.runtime_plugins.iter().cloned() {
76 runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
77 }
78 runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
79 config_override,
80 client_config.config.clone(),
81 &client_config.runtime_components,
82 ));
83 }
84 runtime_plugins
85 }
86}
87impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for ListWorkflows {
88 fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89 let mut cfg = ::aws_smithy_types::config_bag::Layer::new("ListWorkflows");
90
91 cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92 ListWorkflowsRequestSerializer,
93 ));
94 cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95 ListWorkflowsResponseDeserializer,
96 ));
97
98 cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99 crate::config::auth::Params::builder()
100 .operation_name("ListWorkflows")
101 .build()
102 .expect("required fields set"),
103 ));
104
105 cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
106 "ListWorkflows",
107 "CodeCatalyst",
108 ));
109
110 ::std::option::Option::Some(cfg.freeze())
111 }
112
113 fn runtime_components(
114 &self,
115 _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
116 ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
117 #[allow(unused_mut)]
118 let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("ListWorkflows")
119 .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
120 ListWorkflowsTelemetryInputCaptureInterceptor,
121 ))
122 .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
123 ::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default(),
124 ))
125 .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
126 ListWorkflowsEndpointParamsInterceptor,
127 ))
128 .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
129 crate::operation::list_workflows::ListWorkflowsError,
130 >::new())
131 .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
132 crate::operation::list_workflows::ListWorkflowsError,
133 >::new())
134 .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
135 crate::operation::list_workflows::ListWorkflowsError,
136 >::new());
137
138 ::std::borrow::Cow::Owned(rcb)
139 }
140}
141
142#[derive(Debug)]
143struct ListWorkflowsTelemetryInputCaptureInterceptor;
144
145#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
146impl ::aws_smithy_runtime_api::client::interceptors::Intercept for ListWorkflowsTelemetryInputCaptureInterceptor {
147 fn name(&self) -> &'static str {
148 "ListWorkflowsTelemetryInputCaptureInterceptor"
149 }
150
151 fn read_before_execution(
152 &self,
153 context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
154 '_,
155 ::aws_smithy_runtime_api::client::interceptors::context::Input,
156 ::aws_smithy_runtime_api::client::interceptors::context::Output,
157 ::aws_smithy_runtime_api::client::interceptors::context::Error,
158 >,
159 cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
160 ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
161 let ::std::option::Option::Some(requested) = cfg
163 .load::<::aws_smithy_types::telemetry::RequestedTelemetryAttributes>()
164 .filter(|r| !r.is_empty())
165 else {
166 return ::std::result::Result::Ok(());
167 };
168
169 let ::std::option::Option::Some(input) = context.input().downcast_ref::<ListWorkflowsInput>() else {
170 return ::std::result::Result::Ok(());
172 };
173
174 let mut captured = ::aws_smithy_types::telemetry::CapturedTelemetryAttributes::default();
175 if requested.should_capture("spaceName") {
176 if let ::std::option::Option::Some(value) = input.space_name.as_deref() {
177 captured.insert("spaceName", value);
178 }
179 }
180 if requested.should_capture("projectName") {
181 if let ::std::option::Option::Some(value) = input.project_name.as_deref() {
182 captured.insert("projectName", value);
183 }
184 }
185 if requested.should_capture("nextToken") {
186 if let ::std::option::Option::Some(value) = input.next_token.as_deref() {
187 captured.insert("nextToken", value);
188 }
189 }
190
191 cfg.interceptor_state().store_put(captured);
192 ::std::result::Result::Ok(())
193 }
194}
195#[derive(Debug)]
196struct ListWorkflowsResponseDeserializer;
197impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for ListWorkflowsResponseDeserializer {
198 fn deserialize_nonstreaming_with_config(
199 &self,
200 response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
201 _cfg: &::aws_smithy_types::config_bag::ConfigBag,
202 ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
203 let (success, status) = (response.status().is_success(), response.status().as_u16());
204 let headers = response.headers();
205 let body = response.body().bytes().expect("body loaded");
206 #[allow(unused_mut)]
207 let mut force_error = false;
208 ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
209 let parse_result = if !success && status != 200 || force_error {
210 crate::protocol_serde::shape_list_workflows::de_list_workflows_http_error(status, headers, body)
211 } else {
212 crate::protocol_serde::shape_list_workflows::de_list_workflows_http_response(status, headers, body)
213 };
214 crate::protocol_serde::type_erase_result(parse_result)
215 }
216}
217#[derive(Debug)]
218struct ListWorkflowsRequestSerializer;
219impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for ListWorkflowsRequestSerializer {
220 #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
221 fn serialize_input(
222 &self,
223 input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
224 _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
225 ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
226 let input = input
227 .downcast::<crate::operation::list_workflows::ListWorkflowsInput>()
228 .expect("correct type");
229 let _header_serialization_settings = _cfg
230 .load::<crate::serialization_settings::HeaderSerializationSettings>()
231 .cloned()
232 .unwrap_or_default();
233 let mut request_builder = {
234 #[allow(clippy::uninlined_format_args)]
235 fn uri_base(
236 _input: &crate::operation::list_workflows::ListWorkflowsInput,
237 output: &mut ::std::string::String,
238 ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
239 use ::std::fmt::Write as _;
240 let input_1 = &_input.space_name;
241 let input_1 = input_1
242 .as_ref()
243 .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("space_name", "cannot be empty or unset"))?;
244 let space_name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
245 if space_name.is_empty() {
246 return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
247 "space_name",
248 "cannot be empty or unset",
249 ));
250 }
251 let input_2 = &_input.project_name;
252 let input_2 = input_2
253 .as_ref()
254 .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("project_name", "cannot be empty or unset"))?;
255 let project_name = ::aws_smithy_http::label::fmt_string(input_2, ::aws_smithy_http::label::EncodingStrategy::Default);
256 if project_name.is_empty() {
257 return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
258 "project_name",
259 "cannot be empty or unset",
260 ));
261 }
262 ::std::write!(
263 output,
264 "/v1/spaces/{spaceName}/projects/{projectName}/workflows",
265 spaceName = space_name,
266 projectName = project_name
267 )
268 .expect("formatting should succeed");
269 ::std::result::Result::Ok(())
270 }
271 fn uri_query(
272 _input: &crate::operation::list_workflows::ListWorkflowsInput,
273 mut output: &mut ::std::string::String,
274 ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
275 let mut query = ::aws_smithy_http::query::Writer::new(output);
276 if let ::std::option::Option::Some(inner_3) = &_input.next_token {
277 {
278 query.push_kv("nextToken", &::aws_smithy_http::query::fmt_string(inner_3));
279 }
280 }
281 if let ::std::option::Option::Some(inner_4) = &_input.max_results {
282 {
283 query.push_kv("maxResults", ::aws_smithy_types::primitive::Encoder::from(*inner_4).encode());
284 }
285 }
286 ::std::result::Result::Ok(())
287 }
288 #[allow(clippy::unnecessary_wraps)]
289 fn update_http_builder(
290 input: &crate::operation::list_workflows::ListWorkflowsInput,
291 builder: ::http_1x::request::Builder,
292 ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
293 let mut uri = ::std::string::String::new();
294 uri_base(input, &mut uri)?;
295 uri_query(input, &mut uri)?;
296 ::std::result::Result::Ok(builder.method("POST").uri(uri))
297 }
298 let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
299 builder = _header_serialization_settings.set_default_header(builder, ::http_1x::header::CONTENT_TYPE, "application/json");
300 builder
301 };
302 let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_list_workflows::ser_list_workflows_input(&input)?);
303 if let Some(content_length) = body.content_length() {
304 let content_length = content_length.to_string();
305 request_builder = _header_serialization_settings.set_default_header(request_builder, ::http_1x::header::CONTENT_LENGTH, &content_length);
306 }
307 ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
308 }
309}
310#[derive(Debug)]
311struct ListWorkflowsEndpointParamsInterceptor;
312
313#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
314impl ::aws_smithy_runtime_api::client::interceptors::Intercept for ListWorkflowsEndpointParamsInterceptor {
315 fn name(&self) -> &'static str {
316 "ListWorkflowsEndpointParamsInterceptor"
317 }
318
319 fn read_before_execution(
320 &self,
321 context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
322 '_,
323 ::aws_smithy_runtime_api::client::interceptors::context::Input,
324 ::aws_smithy_runtime_api::client::interceptors::context::Output,
325 ::aws_smithy_runtime_api::client::interceptors::context::Error,
326 >,
327 cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
328 ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
329 let _input = context
330 .input()
331 .downcast_ref::<ListWorkflowsInput>()
332 .ok_or("failed to downcast to ListWorkflowsInput")?;
333
334 let params = crate::config::endpoint::Params::builder()
335 .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
336 .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
337 .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
338 .build()
339 .map_err(|err| {
340 ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
341 })?;
342 cfg.interceptor_state()
343 .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
344 ::std::result::Result::Ok(())
345 }
346}
347
348#[non_exhaustive]
353#[derive(::std::fmt::Debug)]
354pub enum ListWorkflowsError {
355 AccessDeniedException(crate::types::error::AccessDeniedException),
357 ConflictException(crate::types::error::ConflictException),
359 ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
361 ServiceQuotaExceededException(crate::types::error::ServiceQuotaExceededException),
363 ThrottlingException(crate::types::error::ThrottlingException),
365 ValidationException(crate::types::error::ValidationException),
367 #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
369 variable wildcard pattern and check `.code()`:
370 \
371 `err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
372 \
373 See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-ListWorkflowsError) for what information is available for the error.")]
374 Unhandled(crate::error::sealed_unhandled::Unhandled),
375}
376impl ListWorkflowsError {
377 pub fn unhandled(
379 err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
380 ) -> Self {
381 Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
382 source: err.into(),
383 meta: ::std::default::Default::default(),
384 })
385 }
386
387 pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
389 Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
390 source: err.clone().into(),
391 meta: err,
392 })
393 }
394 pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
399 match self {
400 Self::AccessDeniedException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
401 Self::ConflictException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
402 Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
403 Self::ServiceQuotaExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
404 Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
405 Self::ValidationException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
406 Self::Unhandled(e) => &e.meta,
407 }
408 }
409 pub fn is_access_denied_exception(&self) -> bool {
411 matches!(self, Self::AccessDeniedException(_))
412 }
413 pub fn is_conflict_exception(&self) -> bool {
415 matches!(self, Self::ConflictException(_))
416 }
417 pub fn is_resource_not_found_exception(&self) -> bool {
419 matches!(self, Self::ResourceNotFoundException(_))
420 }
421 pub fn is_service_quota_exceeded_exception(&self) -> bool {
423 matches!(self, Self::ServiceQuotaExceededException(_))
424 }
425 pub fn is_throttling_exception(&self) -> bool {
427 matches!(self, Self::ThrottlingException(_))
428 }
429 pub fn is_validation_exception(&self) -> bool {
431 matches!(self, Self::ValidationException(_))
432 }
433}
434impl ::std::error::Error for ListWorkflowsError {
435 fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
436 match self {
437 Self::AccessDeniedException(_inner) => ::std::option::Option::Some(_inner),
438 Self::ConflictException(_inner) => ::std::option::Option::Some(_inner),
439 Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
440 Self::ServiceQuotaExceededException(_inner) => ::std::option::Option::Some(_inner),
441 Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
442 Self::ValidationException(_inner) => ::std::option::Option::Some(_inner),
443 Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
444 }
445 }
446}
447impl ::std::fmt::Display for ListWorkflowsError {
448 fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
449 match self {
450 Self::AccessDeniedException(_inner) => _inner.fmt(f),
451 Self::ConflictException(_inner) => _inner.fmt(f),
452 Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
453 Self::ServiceQuotaExceededException(_inner) => _inner.fmt(f),
454 Self::ThrottlingException(_inner) => _inner.fmt(f),
455 Self::ValidationException(_inner) => _inner.fmt(f),
456 Self::Unhandled(_inner) => {
457 if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
458 write!(f, "unhandled error ({code})")
459 } else {
460 f.write_str("unhandled error")
461 }
462 }
463 }
464 }
465}
466impl ::aws_smithy_types::retry::ProvideErrorKind for ListWorkflowsError {
467 fn code(&self) -> ::std::option::Option<&str> {
468 ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
469 }
470 fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
471 match self {
472 Self::ThrottlingException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
473 _ => ::std::option::Option::None,
474 }
475 }
476}
477impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for ListWorkflowsError {
478 fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
479 match self {
480 Self::AccessDeniedException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
481 Self::ConflictException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
482 Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
483 Self::ServiceQuotaExceededException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
484 Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
485 Self::ValidationException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
486 Self::Unhandled(_inner) => &_inner.meta,
487 }
488 }
489}
490impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for ListWorkflowsError {
491 fn create_unhandled_error(
492 source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
493 meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
494 ) -> Self {
495 Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
496 source,
497 meta: meta.unwrap_or_default(),
498 })
499 }
500}
501impl ::aws_types::request_id::RequestId for crate::operation::list_workflows::ListWorkflowsError {
502 fn request_id(&self) -> Option<&str> {
503 self.meta().request_id()
504 }
505}
506
507pub use crate::operation::list_workflows::_list_workflows_input::ListWorkflowsInput;
508
509pub use crate::operation::list_workflows::_list_workflows_output::ListWorkflowsOutput;
510
511mod _list_workflows_input;
512
513mod _list_workflows_output;
514
515pub mod builders;
517
518pub mod paginator;