hashira 0.0.2-alpha

A server side rendering framework build on top of Yew
Documentation 
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use super::{router::PageRouterWrapper, AppData};
use crate::{
    routing::{ErrorRouter, Params},
    web::Request, error::ServerError,
};
use std::sync::Arc;

#[cfg_attr(feature = "client", allow(dead_code))]
pub(crate) struct RequestContextInner {
    params: Params,
    app_data: Arc<AppData>,
    pub(crate) client_router: PageRouterWrapper,
    pub(crate) error_router: Arc<ErrorRouter>,
    pub(crate) request: Arc<Request<()>>,
    pub(crate) error: Option<ServerError>,
}

/// Contains information about the current request.
#[cfg_attr(feature = "client", allow(dead_code))]
#[derive(Clone)]
pub struct RequestContext {
    pub(crate) inner: Arc<RequestContextInner>,
}

#[cfg_attr(feature = "client", allow(dead_code))]
impl RequestContext {
    pub fn new(
        request: Arc<Request<()>>,
        app_data: Arc<AppData>,
        client_router: PageRouterWrapper,
        error_router: Arc<ErrorRouter>,
        error: Option<ServerError>,
        params: Params,
    ) -> Self {
        let inner = RequestContextInner {
            params,
            error,
            app_data,
            request,
            client_router,
            error_router,
        };

        RequestContext {
            inner: Arc::new(inner),
        }
    }
}

impl RequestContext {
    /// Returns the path of the current request.
    pub fn path(&self) -> &str {
        self.inner.request.uri().path()
    }

    /// Returns the current request.
    pub fn request(&self) -> &Request<()> {
        self.inner.request.as_ref()
    }

    /// Returns the matching params of the route.
    pub fn params(&self) -> &Params {
        &self.inner.params
    }

    /// Returns an error that ocurred, if any.
    pub fn error(&self) -> Option<&ServerError> {
        self.inner.error.as_ref()
    }

    /// Returns the the data for the given type.
    pub fn app_data<T>(&self) -> Option<&T>
    where
        T: Send + Sync + 'static,
    {
        self.inner.app_data.get::<T>()
    }
}

// Required to use the `RequestContext` in a context
impl PartialEq for RequestContext {
    fn eq(&self, other: &Self) -> bool {
        Arc::ptr_eq(&self.inner, &other.inner)
    }
}