rocket-pinboard/src/list.rs

use comrak;
use glob::glob;
use inflector::Inflector;
use std::fs::File;
use std::io::prelude::*;
use std::path::PathBuf;

#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct List {
    pub id: String,
    pub index: i8,
    pub data: String,
    pub name: String,
    path: PathBuf
}

impl List {
    pub fn to_html(&self) -> String {
        comrak::markdown_to_html(&self.data,
            &comrak::ComrakOptions::default())
    }

    pub fn load_all() -> Vec<Self> {
        let mut lists : Vec<List> = vec![];
        let mut index = 0;
        for entry in glob("lists/*.list").unwrap().filter_map(Result::ok) {
            let file_name = entry.file_name().unwrap().to_str().unwrap();
            let name = match file_name.find('.') {
                Some(index) => &file_name[0..index],
                None        => "unknown"
            };
            let mut data = String::new();
            let mut file = File::open(&entry)
                .expect(&format!("Cannot open list file {}", file_name));
            file.read_to_string(&mut data)
                .expect(&format!("Cannot read list file {}", file_name));

            let list = List {
                id: String::from(name),
                index : index,
                data: data,
                name: String::from(name).to_title_case(),
                path: entry.clone()
            };
            lists.push(list);
            index += 1;
        }
        lists
    }
}