blog/backend/src/web/templates.rs
2023-02-12 10:57:02 +01:00

91 lines
2.3 KiB
Rust

use actix_web::{body::BoxBody, http, HttpResponse, HttpResponseBuilder, ResponseError};
use askama_actix::Template;
use chrono::prelude::*;
use serde::{Deserialize, Serialize};
use std::fmt;
use crate::cache;
struct ActixError(askama::Error);
impl fmt::Debug for ActixError {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
<askama::Error as fmt::Debug>::fmt(&self.0, f)
}
}
impl fmt::Display for ActixError {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
<askama::Error as fmt::Display>::fmt(&self.0, f)
}
}
impl ResponseError for ActixError {}
pub trait TemplateToResponseWithStatusCode {
fn to_response_with_status_code(&self, code: http::StatusCode) -> HttpResponse<BoxBody>;
}
impl<T: askama_actix::Template> TemplateToResponseWithStatusCode for T {
fn to_response_with_status_code(&self, code: http::StatusCode) -> HttpResponse<BoxBody> {
match self.render() {
Ok(buffer) => HttpResponseBuilder::new(code)
.content_type(http::header::HeaderValue::from_static(T::MIME_TYPE))
.body(buffer),
Err(err) => HttpResponse::from_error(ActixError(err)),
}
}
}
#[derive(Template)]
#[template(path = "status_code.html")]
pub struct StatusCode {
pub status_code: http::StatusCode,
pub message: Option<String>,
}
#[derive(Template)]
#[template(path = "web/index.html")]
pub struct Index;
#[derive(Template)]
#[template(path = "web/about.html")]
pub struct About;
#[derive(Serialize, Deserialize, Debug)]
pub struct PostIndexPost {
pub name: String,
pub slug: String,
pub description: String,
pub published_at: NaiveDate,
pub edited_at: Option<NaiveDate>,
pub tags: Vec<String>,
}
#[derive(Template)]
#[template(path = "web/posts/index.html")]
pub struct Posts {
pub posts: Vec<PostIndexPost>,
}
#[derive(Template)]
#[template(path = "web/posts/{slug}.html")]
pub struct PostBySlug {
pub post: cache::PostWithoutDescription,
}
#[derive(Template)]
#[template(path = "web/tags/index.html")]
pub struct Tags {
pub tags: Vec<cache::PostsByTag>,
}
#[derive(Template)]
#[template(path = "web/tags/{name}.html")]
pub struct TagByName {
pub name: String,
pub posts: Vec<PostIndexPost>,
}