poem_openapi/param/
cookie.rs

use std::ops::{Deref, DerefMut};

use poem::{Request, RequestBody, Result};

use crate::{
    error::ParseParamError,
    registry::{MetaParamIn, MetaSchemaRef, Registry},
    types::ParseFromParameter,
    ApiExtractor, ApiExtractorType, ExtractParamOptions,
};

/// Represents the parameters passed by the cookie.
pub struct Cookie<T>(pub T);

impl<T> Deref for Cookie<T> {
    type Target = T;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl<T> DerefMut for Cookie<T> {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}

impl<'a, T: ParseFromParameter> ApiExtractor<'a> for Cookie<T> {
    const TYPES: &'static [ApiExtractorType] = &[ApiExtractorType::Parameter];
    const PARAM_IS_REQUIRED: bool = T::IS_REQUIRED;

    type ParamType = T;
    type ParamRawType = T::RawValueType;

    fn register(registry: &mut Registry) {
        T::register(registry);
    }

    fn param_in() -> Option<MetaParamIn> {
        Some(MetaParamIn::Cookie)
    }

    fn param_schema_ref() -> Option<MetaSchemaRef> {
        Some(T::schema_ref())
    }

    fn param_raw_type(&self) -> Option<&Self::ParamRawType> {
        self.0.as_raw_value()
    }

    async fn from_request(
        request: &'a Request,
        _body: &mut RequestBody,
        param_opts: ExtractParamOptions<Self::ParamType>,
    ) -> Result<Self> {
        let value = request
            .cookie()
            .get(param_opts.name)
            .as_ref()
            .map(|cookie| cookie.value_str().to_string());
        let value = match (value, &param_opts.default_value) {
            (Some(value), _) => Some(value),
            (None, Some(default_value)) => return Ok(Self(default_value())),
            (None, _) => None,
        };

        ParseFromParameter::parse_from_parameters(value.as_deref())
            .map(Self)
            .map_err(|err| {
                ParseParamError {
                    name: param_opts.name,
                    reason: err.into_message(),
                }
                .into()
            })
    }
}

/// Represents the parameters passed by the private cookie.
pub struct CookiePrivate<T>(pub T);

impl<T> Deref for CookiePrivate<T> {
    type Target = T;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl<T> DerefMut for CookiePrivate<T> {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}

impl<'a, T: ParseFromParameter> ApiExtractor<'a> for CookiePrivate<T> {
    const TYPES: &'static [ApiExtractorType] = &[ApiExtractorType::Parameter];
    const PARAM_IS_REQUIRED: bool = T::IS_REQUIRED;

    type ParamType = T;
    type ParamRawType = T::RawValueType;

    fn register(registry: &mut Registry) {
        T::register(registry);
    }

    fn param_in() -> Option<MetaParamIn> {
        Some(MetaParamIn::Cookie)
    }

    fn param_schema_ref() -> Option<MetaSchemaRef> {
        Some(T::schema_ref())
    }

    fn param_raw_type(&self) -> Option<&Self::ParamRawType> {
        self.0.as_raw_value()
    }

    async fn from_request(
        request: &'a Request,
        _body: &mut RequestBody,
        param_opts: ExtractParamOptions<Self::ParamType>,
    ) -> Result<Self> {
        let value = request
            .cookie()
            .private()
            .get(param_opts.name)
            .as_ref()
            .map(|cookie| cookie.value_str().to_string());
        let value = match (value, &param_opts.default_value) {
            (Some(value), _) => Some(value),
            (None, Some(default_value)) => return Ok(Self(default_value())),
            (None, _) => None,
        };

        ParseFromParameter::parse_from_parameters(value.as_deref())
            .map(Self)
            .map_err(|err| {
                ParseParamError {
                    name: param_opts.name,
                    reason: err.into_message(),
                }
                .into()
            })
    }
}

/// Represents the parameters passed by the signed cookie.
pub struct CookieSigned<T>(pub T);

impl<T> Deref for CookieSigned<T> {
    type Target = T;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl<T> DerefMut for CookieSigned<T> {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}

impl<'a, T: ParseFromParameter> ApiExtractor<'a> for CookieSigned<T> {
    const TYPES: &'static [ApiExtractorType] = &[ApiExtractorType::Parameter];
    const PARAM_IS_REQUIRED: bool = T::IS_REQUIRED;

    type ParamType = T;
    type ParamRawType = T::RawValueType;

    fn register(registry: &mut Registry) {
        T::register(registry);
    }

    fn param_in() -> Option<MetaParamIn> {
        Some(MetaParamIn::Cookie)
    }

    fn param_schema_ref() -> Option<MetaSchemaRef> {
        Some(T::schema_ref())
    }

    fn param_raw_type(&self) -> Option<&Self::ParamRawType> {
        self.0.as_raw_value()
    }

    async fn from_request(
        request: &'a Request,
        _body: &mut RequestBody,
        param_opts: ExtractParamOptions<Self::ParamType>,
    ) -> Result<Self> {
        let value = request
            .cookie()
            .signed()
            .get(param_opts.name)
            .as_ref()
            .map(|cookie| cookie.value_str().to_string());
        let value = match (value, &param_opts.default_value) {
            (Some(value), _) => Some(value),
            (None, Some(default_value)) => return Ok(Self(default_value())),
            (None, _) => None,
        };

        ParseFromParameter::parse_from_parameters(value.as_deref())
            .map(Self)
            .map_err(|err| {
                ParseParamError {
                    name: param_opts.name,
                    reason: err.into_message(),
                }
                .into()
            })
    }
}
poem_openapi/param/cookie.rs

poem_openapi/param/
cookie.rs
