1use rust_embed::RustEmbed;
 2use sailfish::TemplateOnce;
 3use chrono::NaiveDate;
 4use regex::{Regex};
 5use std::str;
 6
 7const BLOG_REGEX: &str = r"(?P<date>[\d]{4}-[\d]{2}-[\d]{2})(?P<title>[a-zA-Z0-9_]*)";
 8
 9#[derive(RustEmbed)]
10#[folder = "content/posts/"]
11struct PostAsset;
12
13
14#[derive(TemplateOnce)]
15#[template(path = "index.html")]
16struct IndexTemplate {
17    posts: Vec<BlogEntry>,
18}
19
20#[derive(TemplateOnce)]
21#[template(path = "post.html")]
22struct PostTemplate {
23    content: String,
24}
25
26pub struct BlogEntry {
27    pub title: String,
28    pub datetime: NaiveDate,
29    pub file: String,
30}
31
32impl BlogEntry {
33    pub fn new(path: &String) -> BlogEntry {
34        let re = Regex::new(BLOG_REGEX).unwrap();
35        let caps = re.captures(path).unwrap();
36        let date = &caps["date"];
37        let title = str::replace(&caps["title"], "_", " ");
38
39        BlogEntry {
40            title: String::from(title),
41            file: String::from(path),
42            datetime: NaiveDate::parse_from_str(date, "%Y-%m-%d").unwrap()
43        }
44    }
45
46    pub fn read_assets() -> Vec<BlogEntry> {
47        PostAsset::iter()
48            .map(|e| format!("{}", e))
49            .map(|e| BlogEntry::new(&e))
50            .collect()
51    }
52}
53
54fn get_file_content(path: &str) -> String {
55    let buffer = PostAsset::get(path)
56        .unwrap()
57        .data
58        .into_owned();
59
60    return String::from_utf8(buffer).unwrap();
61}
62
63
64pub fn render_post_page(path: &String) -> String {
65    PostTemplate { content: get_file_content(path) }
66        .render_once()
67        .unwrap()
68}
69
70pub fn render_index_page() -> String {
71    IndexTemplate { posts: BlogEntry::read_assets() }
72        .render_once()
73        .unwrap()
74}