aws_sdk_chime/operation/
create_user.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `CreateUser`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct CreateUser;
6impl CreateUser {
7    /// Creates a new `CreateUser`
8    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::create_user::CreateUserInput,
14    ) -> ::std::result::Result<
15        crate::operation::create_user::CreateUserOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::create_user::CreateUserError,
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::create_user::CreateUserError>()
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::create_user::CreateUserOutput>()
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::create_user::CreateUserInput,
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("Chime", "CreateUser", input, runtime_plugins, stop_point)
55            // Create a parent span for the entire operation. Includes a random, internal-only,
56            // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
57            .instrument(::tracing::debug_span!(
58                "Chime.CreateUser",
59                "rpc.service" = "Chime",
60                "rpc.method" = "CreateUser",
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 CreateUser {
88    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("CreateUser");
90
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92            CreateUserRequestSerializer,
93        ));
94        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95            CreateUserResponseDeserializer,
96        ));
97
98        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99            crate::config::auth::Params::builder()
100                .operation_name("CreateUser")
101                .build()
102                .expect("required fields set"),
103        ));
104
105        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::SensitiveOutput);
106        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("CreateUser", "Chime"));
107        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
108        signing_options.double_uri_encode = true;
109        signing_options.content_sha256_header = false;
110        signing_options.normalize_uri_path = true;
111        signing_options.payload_override = None;
112
113        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
114            signing_options,
115            ..::std::default::Default::default()
116        });
117
118        ::std::option::Option::Some(cfg.freeze())
119    }
120
121    fn runtime_components(
122        &self,
123        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
124    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
125        #[allow(unused_mut)]
126        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("CreateUser")
127            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
128                ::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default(),
129            ))
130            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
131                CreateUserEndpointParamsInterceptor,
132            ))
133            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
134                crate::operation::create_user::CreateUserError,
135            >::new())
136            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
137                crate::operation::create_user::CreateUserError,
138            >::new())
139            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
140                crate::operation::create_user::CreateUserError,
141            >::new());
142
143        ::std::borrow::Cow::Owned(rcb)
144    }
145}
146
147#[derive(Debug)]
148struct CreateUserResponseDeserializer;
149impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for CreateUserResponseDeserializer {
150    fn deserialize_nonstreaming_with_config(
151        &self,
152        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
153        _cfg: &::aws_smithy_types::config_bag::ConfigBag,
154    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
155        let (success, status) = (response.status().is_success(), response.status().as_u16());
156        let headers = response.headers();
157        let body = response.body().bytes().expect("body loaded");
158        #[allow(unused_mut)]
159        let mut force_error = false;
160        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
161        let parse_result = if !success && status != 201 || force_error {
162            crate::protocol_serde::shape_create_user::de_create_user_http_error(status, headers, body)
163        } else {
164            crate::protocol_serde::shape_create_user::de_create_user_http_response(status, headers, body)
165        };
166        crate::protocol_serde::type_erase_result(parse_result)
167    }
168}
169#[derive(Debug)]
170struct CreateUserRequestSerializer;
171impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for CreateUserRequestSerializer {
172    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
173    fn serialize_input(
174        &self,
175        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
176        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
177    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
178        let input = input.downcast::<crate::operation::create_user::CreateUserInput>().expect("correct type");
179        let _header_serialization_settings = _cfg
180            .load::<crate::serialization_settings::HeaderSerializationSettings>()
181            .cloned()
182            .unwrap_or_default();
183        let mut request_builder = {
184            #[allow(clippy::uninlined_format_args)]
185            fn uri_base(
186                _input: &crate::operation::create_user::CreateUserInput,
187                output: &mut ::std::string::String,
188            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
189                use ::std::fmt::Write as _;
190                let input_1 = &_input.account_id;
191                let input_1 = input_1
192                    .as_ref()
193                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("account_id", "cannot be empty or unset"))?;
194                let account_id = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
195                if account_id.is_empty() {
196                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
197                        "account_id",
198                        "cannot be empty or unset",
199                    ));
200                }
201                ::std::write!(output, "/accounts/{AccountId}/users", AccountId = account_id).expect("formatting should succeed");
202                ::std::result::Result::Ok(())
203            }
204            fn uri_query(
205                _input: &crate::operation::create_user::CreateUserInput,
206                mut output: &mut ::std::string::String,
207            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
208                let mut query = ::aws_smithy_http::query::Writer::new(output);
209                query.push_kv("operation", "create");
210                ::std::result::Result::Ok(())
211            }
212            #[allow(clippy::unnecessary_wraps)]
213            fn update_http_builder(
214                input: &crate::operation::create_user::CreateUserInput,
215                builder: ::http_1x::request::Builder,
216            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
217                let mut uri = ::std::string::String::new();
218                uri_base(input, &mut uri)?;
219                uri_query(input, &mut uri)?;
220                ::std::result::Result::Ok(builder.method("POST").uri(uri))
221            }
222            let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
223            builder = _header_serialization_settings.set_default_header(builder, ::http_1x::header::CONTENT_TYPE, "application/json");
224            builder
225        };
226        let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_create_user::ser_create_user_input(&input)?);
227        if let Some(content_length) = body.content_length() {
228            let content_length = content_length.to_string();
229            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http_1x::header::CONTENT_LENGTH, &content_length);
230        }
231        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
232    }
233}
234#[derive(Debug)]
235struct CreateUserEndpointParamsInterceptor;
236
237#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
238impl ::aws_smithy_runtime_api::client::interceptors::Intercept for CreateUserEndpointParamsInterceptor {
239    fn name(&self) -> &'static str {
240        "CreateUserEndpointParamsInterceptor"
241    }
242
243    fn read_before_execution(
244        &self,
245        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
246            '_,
247            ::aws_smithy_runtime_api::client::interceptors::context::Input,
248            ::aws_smithy_runtime_api::client::interceptors::context::Output,
249            ::aws_smithy_runtime_api::client::interceptors::context::Error,
250        >,
251        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
252    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
253        let _input = context
254            .input()
255            .downcast_ref::<CreateUserInput>()
256            .ok_or("failed to downcast to CreateUserInput")?;
257
258        let params = crate::config::endpoint::Params::builder()
259            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
260            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
261            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
262            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
263            .build()
264            .map_err(|err| {
265                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
266            })?;
267        cfg.interceptor_state()
268            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
269        ::std::result::Result::Ok(())
270    }
271}
272
273// The get_* functions below are generated from JMESPath expressions in the
274// operationContextParams trait. They target the operation's input shape.
275
276/// Error type for the `CreateUserError` operation.
277#[non_exhaustive]
278#[derive(::std::fmt::Debug)]
279pub enum CreateUserError {
280    /// <p>The input parameters don't match the service's restrictions.</p>
281    BadRequestException(crate::types::error::BadRequestException),
282    /// <p>The request could not be processed because of conflict in the current state of the resource.</p>
283    ConflictException(crate::types::error::ConflictException),
284    /// <p>The client is permanently forbidden from making the request.</p>
285    ForbiddenException(crate::types::error::ForbiddenException),
286    /// <p>One or more of the resources in the request does not exist in the system.</p>
287    NotFoundException(crate::types::error::NotFoundException),
288    /// <p>The service encountered an unexpected error.</p>
289    ServiceFailureException(crate::types::error::ServiceFailureException),
290    /// <p>The service is currently unavailable.</p>
291    ServiceUnavailableException(crate::types::error::ServiceUnavailableException),
292    /// <p>The client exceeded its request rate limit.</p>
293    ThrottledClientException(crate::types::error::ThrottledClientException),
294    /// <p>The client is not currently authorized to make the request.</p>
295    UnauthorizedClientException(crate::types::error::UnauthorizedClientException),
296    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
297    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
298    variable wildcard pattern and check `.code()`:
299     \
300    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
301     \
302    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-CreateUserError) for what information is available for the error.")]
303    Unhandled(crate::error::sealed_unhandled::Unhandled),
304}
305impl CreateUserError {
306    /// Creates the `CreateUserError::Unhandled` variant from any error type.
307    pub fn unhandled(
308        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
309    ) -> Self {
310        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
311            source: err.into(),
312            meta: ::std::default::Default::default(),
313        })
314    }
315
316    /// Creates the `CreateUserError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
317    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
318        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
319            source: err.clone().into(),
320            meta: err,
321        })
322    }
323    ///
324    /// Returns error metadata, which includes the error code, message,
325    /// request ID, and potentially additional information.
326    ///
327    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
328        match self {
329            Self::BadRequestException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
330            Self::ConflictException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
331            Self::ForbiddenException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
332            Self::NotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
333            Self::ServiceFailureException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
334            Self::ServiceUnavailableException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
335            Self::ThrottledClientException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
336            Self::UnauthorizedClientException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
337            Self::Unhandled(e) => &e.meta,
338        }
339    }
340    /// Returns `true` if the error kind is `CreateUserError::BadRequestException`.
341    pub fn is_bad_request_exception(&self) -> bool {
342        matches!(self, Self::BadRequestException(_))
343    }
344    /// Returns `true` if the error kind is `CreateUserError::ConflictException`.
345    pub fn is_conflict_exception(&self) -> bool {
346        matches!(self, Self::ConflictException(_))
347    }
348    /// Returns `true` if the error kind is `CreateUserError::ForbiddenException`.
349    pub fn is_forbidden_exception(&self) -> bool {
350        matches!(self, Self::ForbiddenException(_))
351    }
352    /// Returns `true` if the error kind is `CreateUserError::NotFoundException`.
353    pub fn is_not_found_exception(&self) -> bool {
354        matches!(self, Self::NotFoundException(_))
355    }
356    /// Returns `true` if the error kind is `CreateUserError::ServiceFailureException`.
357    pub fn is_service_failure_exception(&self) -> bool {
358        matches!(self, Self::ServiceFailureException(_))
359    }
360    /// Returns `true` if the error kind is `CreateUserError::ServiceUnavailableException`.
361    pub fn is_service_unavailable_exception(&self) -> bool {
362        matches!(self, Self::ServiceUnavailableException(_))
363    }
364    /// Returns `true` if the error kind is `CreateUserError::ThrottledClientException`.
365    pub fn is_throttled_client_exception(&self) -> bool {
366        matches!(self, Self::ThrottledClientException(_))
367    }
368    /// Returns `true` if the error kind is `CreateUserError::UnauthorizedClientException`.
369    pub fn is_unauthorized_client_exception(&self) -> bool {
370        matches!(self, Self::UnauthorizedClientException(_))
371    }
372}
373impl ::std::error::Error for CreateUserError {
374    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
375        match self {
376            Self::BadRequestException(_inner) => ::std::option::Option::Some(_inner),
377            Self::ConflictException(_inner) => ::std::option::Option::Some(_inner),
378            Self::ForbiddenException(_inner) => ::std::option::Option::Some(_inner),
379            Self::NotFoundException(_inner) => ::std::option::Option::Some(_inner),
380            Self::ServiceFailureException(_inner) => ::std::option::Option::Some(_inner),
381            Self::ServiceUnavailableException(_inner) => ::std::option::Option::Some(_inner),
382            Self::ThrottledClientException(_inner) => ::std::option::Option::Some(_inner),
383            Self::UnauthorizedClientException(_inner) => ::std::option::Option::Some(_inner),
384            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
385        }
386    }
387}
388impl ::std::fmt::Display for CreateUserError {
389    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
390        match self {
391            Self::BadRequestException(_inner) => _inner.fmt(f),
392            Self::ConflictException(_inner) => _inner.fmt(f),
393            Self::ForbiddenException(_inner) => _inner.fmt(f),
394            Self::NotFoundException(_inner) => _inner.fmt(f),
395            Self::ServiceFailureException(_inner) => _inner.fmt(f),
396            Self::ServiceUnavailableException(_inner) => _inner.fmt(f),
397            Self::ThrottledClientException(_inner) => _inner.fmt(f),
398            Self::UnauthorizedClientException(_inner) => _inner.fmt(f),
399            Self::Unhandled(_inner) => {
400                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
401                    write!(f, "unhandled error ({code})")
402                } else {
403                    f.write_str("unhandled error")
404                }
405            }
406        }
407    }
408}
409impl ::aws_smithy_types::retry::ProvideErrorKind for CreateUserError {
410    fn code(&self) -> ::std::option::Option<&str> {
411        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
412    }
413    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
414        ::std::option::Option::None
415    }
416}
417impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for CreateUserError {
418    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
419        match self {
420            Self::BadRequestException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
421            Self::ConflictException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
422            Self::ForbiddenException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
423            Self::NotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
424            Self::ServiceFailureException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
425            Self::ServiceUnavailableException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
426            Self::ThrottledClientException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
427            Self::UnauthorizedClientException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
428            Self::Unhandled(_inner) => &_inner.meta,
429        }
430    }
431}
432impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for CreateUserError {
433    fn create_unhandled_error(
434        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
435        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
436    ) -> Self {
437        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
438            source,
439            meta: meta.unwrap_or_default(),
440        })
441    }
442}
443impl ::aws_types::request_id::RequestId for crate::operation::create_user::CreateUserError {
444    fn request_id(&self) -> Option<&str> {
445        self.meta().request_id()
446    }
447}
448
449pub use crate::operation::create_user::_create_user_input::CreateUserInput;
450
451pub use crate::operation::create_user::_create_user_output::CreateUserOutput;
452
453mod _create_user_input;
454
455mod _create_user_output;
456
457/// Builders
458pub mod builders;
aws_sdk_chime/operation/create_user.rs

aws_sdk_chime/operation/
create_user.rs
