site/src/handlers/blog.rs

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Rewrite site backend in Rust (#178) * add shell.nix changes for Rust #176 * set up base crate layout * add first set of dependencies * start adding basic app modules * start html templates * serve index page * add contact and feeds pages * add resume rendering support * resume cleanups * get signalboost page working * rewrite config to be in dhall * more work * basic generic post loading * more tests * initial blog index support * fix routing? * render blogposts * X-Clacks-Overhead * split blog handlers into blog.rs * gallery index * gallery posts * fix hashtags * remove instantpage (it messes up the metrics) * talk support + prometheus * Create rust.yml * Update rust.yml * Update codeql-analysis.yml * add jsonfeed library * jsonfeed support * rss/atom * go mod tidy * atom: add posted date * rss: add publishing date * nix: build rust program * rip out go code * rip out go templates * prepare for serving in docker * create kubernetes deployment * create automagic deployment * build docker images on non-master * more fixes * fix timestamps * fix RSS/Atom/JSONFeed validation errors * add go vanity import redirecting * templates/header: remove this * atom feed: fixes * fix? * fix?? * fix rust tests * Update rust.yml * automatically show snow during the winter * fix dates * show commit link in footer * sitemap support * fix compiler warning * start basic patreon client * integrate kankyo * fix patreon client * add patrons page * remove this * handle patron errors better * fix build * clean up deploy * sort envvars for deploy * remove deps.nix * shell.nix: remove go * update README * fix envvars for tests * nice * blog: add rewrite in rust post * blog/site-update: more words
2020-07-16 19:32:30 +00:00
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))
}
}
}