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use super::{PostNotFound, SeriesNotFound};
use crate::{
app::State,
post::Post,
templates::{self, Html, RenderRucte},
};
use lazy_static::lazy_static;
use prometheus::{IntCounterVec, register_int_counter_vec, opts};
use std::sync::Arc;
use warp::{http::Response, Rejection, Reply};
lazy_static! {
static ref HIT_COUNTER: IntCounterVec =
register_int_counter_vec!(opts!("blogpost_hits", "Number of hits to blogposts"), &["name"])
.unwrap();
}
pub async fn index(state: Arc<State>) -> Result<impl Reply, Rejection> {
let state = state.clone();
Response::builder().html(|o| templates::blogindex_html(o, state.blog.clone()))
}
pub async fn series(state: Arc<State>) -> Result<impl Reply, Rejection> {
let state = state.clone();
let mut series: Vec<String> = vec![];
for post in &state.blog {
if post.front_matter.series.is_some() {
series.push(post.front_matter.series.as_ref().unwrap().clone());
}
}
series.sort();
series.dedup();
Response::builder().html(|o| templates::series_html(o, series))
}
pub async fn series_view(series: String, state: Arc<State>) -> Result<impl Reply, Rejection> {
let state = state.clone();
let mut posts: Vec<Post> = vec![];
for post in &state.blog {
if post.front_matter.series.is_none() {
continue;
}
if post.front_matter.series.as_ref().unwrap() != &series {
continue;
}
posts.push(post.clone());
}
if posts.len() == 0 {
Err(SeriesNotFound(series).into())
} else {
Response::builder().html(|o| templates::series_posts_html(o, series, &posts))
}
}
pub async fn post_view(name: String, state: Arc<State>) -> Result<impl Reply, Rejection> {
let mut want: Option<Post> = None;
for post in &state.blog {
if post.link == format!("blog/{}", name) {
want = Some(post.clone());
}
}
match want {
None => Err(PostNotFound("blog".into(), name).into()),
Some(post) => {
HIT_COUNTER.with_label_values(&[name.clone().as_str()]).inc();
let body = Html(post.body_html.clone());
Response::builder().html(|o| templates::blogpost_html(o, post, body))
}
}
}
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