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use anyhow::{anyhow, Result};
use chrono::prelude::*;
use glob::glob;
use std::{cmp::Ordering, fs};
pub mod frontmatter;
#[derive(Eq, PartialEq, Debug, Clone)]
pub struct Post {
pub front_matter: frontmatter::Data,
pub link: String,
pub body: String,
pub body_html: String,
pub date: DateTime<FixedOffset>,
}
impl Into<jsonfeed::Item> for Post {
fn into(self) -> jsonfeed::Item {
let mut result = jsonfeed::Item::builder()
.title(self.front_matter.title)
.content_html(self.body_html)
.content_text(self.body)
.id(format!("https://christine.website/{}", self.link))
.url(format!("https://christine.website/{}", self.link))
.date_published(self.date.to_rfc3339())
.author(
jsonfeed::Author::new()
.name("Christine Dodrill")
.url("https://christine.website")
.avatar("https://christine.website/static/img/avatar.png"),
);
let mut tags: Vec<String> = vec![];
if let Some(series) = self.front_matter.series {
tags.push(series);
}
if let Some(mut meta_tags) = self.front_matter.tags {
tags.append(&mut meta_tags);
}
if tags.len() != 0 {
result = result.tags(tags);
}
if let Some(image_url) = self.front_matter.image {
result = result.image(image_url);
}
result.build().unwrap()
}
}
impl Ord for Post {
fn cmp(&self, other: &Self) -> Ordering {
self.partial_cmp(&other).unwrap()
}
}
impl PartialOrd for Post {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.date.cmp(&other.date))
}
}
impl Post {
pub fn detri(&self) -> String {
self.date.format("M%m %d %Y").to_string()
}
}
pub fn load(dir: &str) -> Result<Vec<Post>> {
let mut result: Vec<Post> = vec![];
for path in glob(&format!("{}/*.markdown", dir))?.filter_map(Result::ok) {
let body = fs::read_to_string(path.clone())?;
let (fm, content_offset) = frontmatter::Data::parse(body.clone().as_str())?;
let markup = &body[content_offset..];
let date = NaiveDate::parse_from_str(&fm.clone().date, "%Y-%m-%d")?;
result.push(Post {
front_matter: fm,
link: format!("{}/{}", dir, path.file_stem().unwrap().to_str().unwrap()),
body: markup.to_string(),
body_html: crate::app::markdown(&markup),
date: {
DateTime::<Utc>::from_utc(
NaiveDateTime::new(date, NaiveTime::from_hms(0, 0, 0)),
Utc,
)
.with_timezone(&Utc)
.into()
},
})
}
if result.len() == 0 {
Err(anyhow!("no posts loaded"))
} else {
result.sort();
result.reverse();
Ok(result)
}
}
#[cfg(test)]
mod tests {
use super::*;
use anyhow::Result;
#[test]
fn blog() -> Result<()> {
let _ = pretty_env_logger::try_init();
load("blog")?;
Ok(())
}
#[test]
fn gallery() -> Result<()> {
let _ = pretty_env_logger::try_init();
load("gallery")?;
Ok(())
}
#[test]
fn talks() -> Result<()> {
let _ = pretty_env_logger::try_init();
load("talks")?;
Ok(())
}
}
|
