1 files changed, 178 insertions, 0 deletions
diff --git a/src/post/mod.rs b/src/post/mod.rs
new file mode 100644
index 0000000..ca1f3b6
--- /dev/null
+++ b/src/post/mod.rs
@@ -0,0 +1,178 @@
+use anyhow::{anyhow, Result};
+use atom_syndication as atom;
+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 Into<atom::Entry> for Post {
+    fn into(self) -> atom::Entry {
+        let mut content = atom::ContentBuilder::default();
+
+        content.src(format!("https://christine.website/{}", self.link));
+        content.content_type(Some("text/html;charset=utf-8".into()));
+        content.value(Some(xml::escape::escape_str_pcdata(&self.body_html).into()));
+
+        let content = content.build().unwrap();
+
+        let mut result = atom::EntryBuilder::default();
+        result.id(format!("https://christine.website/{}", self.link));
+        result.contributors({
+            let mut me = atom::Person::default();
+
+            me.set_name("Christine Dodrill");
+            me.set_email("me@christine.website".to_string());
+            me.set_uri("https://christine.website".to_string());
+
+            vec![me]
+        });
+        result.title(self.front_matter.title);
+        let mut link = atom::Link::default();
+        link.href = format!("https://christine.website/{}", self.link);
+        result.links(vec![link]);
+        result.content(content);
+        result.published(self.date);
+
+        result.build().unwrap()
+    }
+}
+
+impl Into<rss::Item> for Post {
+    fn into(self) -> rss::Item {
+        let mut guid = rss::Guid::default();
+        guid.set_value(format!("https://christine.website/{}", self.link));
+        let mut result = rss::ItemBuilder::default();
+        result.title(Some(self.front_matter.title));
+        result.link(format!("https://christine.website/{}", self.link));
+        result.guid(guid);
+        result.author(Some("me@christine.website (Christine Dodrill)".to_string()));
+        result.content(self.body_html);
+        result.pub_date(self.date.to_rfc2822());
+
+        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<()> {
+        load("blog")?;
+        Ok(())
+    }
+
+    #[test]
+    fn gallery() -> Result<()> {
+        load("gallery")?;
+        Ok(())
+    }
+
+    #[test]
+    fn talks() -> Result<()> {
+        load("talks")?;
+        Ok(())
+    }
+}