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use super::{Error::*, Result};
use crate::{app::State, post::Post, templates};
use axum::{
extract::{Extension, Path},
response::Html,
};
use lazy_static::lazy_static;
use prometheus::{opts, register_int_counter_vec, IntCounterVec};
use std::sync::Arc;
use tracing::instrument;
lazy_static! {
static ref HIT_COUNTER: IntCounterVec = register_int_counter_vec!(
opts!("gallery_hits", "Number of hits to gallery images"),
&["name"]
)
.unwrap();
}
#[instrument(skip(state))]
pub async fn index(Extension(state): Extension<Arc<State>>) -> Result {
let state = state.clone();
let mut result: Vec<u8> = vec![];
templates::galleryindex_html(&mut result, state.gallery.clone())?;
Ok(Html(result))
}
#[instrument(skip(state))]
pub async fn post_view(
Path(name): Path<String>,
Extension(state): Extension<Arc<State>>,
) -> Result {
let mut want: Option<Post> = None;
for post in &state.gallery {
if post.link == format!("gallery/{}", name) {
want = Some(post.clone());
}
}
match want {
None => Err(PostNotFound(name)),
Some(post) => {
HIT_COUNTER
.with_label_values(&[name.clone().as_str()])
.inc();
let body = templates::Html(post.body_html.clone());
let mut result: Vec<u8> = vec![];
templates::gallerypost_html(&mut result, post, body)?;
Ok(Html(result))
}
}
}
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