animebox-sync/src/main.rs

use clap::{App, Arg};
use lazy_static::lazy_static;
use serde_json::from_reader;
use std::error::Error;
use std::fs::File;
use std::io::BufReader;
use std::path::Path;
use std::process::exit;

const VERSION: Option<&'static str> = option_env!("CARGO_PKG_VERSION");

lazy_static! {
    static ref COMMANDS: Vec<&'static str> = vec!["print", "searches", "favorites"];
}
mod model;

fn read_animeboxes_backup<P: AsRef<Path>>(
    path: P,
) -> Result<model::anime_boxes::Backup, Box<dyn Error>> {
    let file = File::open(path)?;
    let reader = BufReader::new(file);
    let result: model::anime_boxes::Backup = from_reader(reader)?;
    Ok(result)
}

fn searches_command(backup: model::anime_boxes::Backup) {
    let mut searches: Vec<String> = backup
        .search_history
        .iter()
        .map(|s| String::from(&s.search_text))
        .collect();
    searches.sort();
    for search in searches {
        println!("{}", search);
    }
}

fn favorites_command(backup: model::anime_boxes::Backup) {
    let mut favorites: Vec<String> = backup
        .favorites
        .iter()
        .map(|f| String::from(&f.file.url))
        .collect();
    for favorite in favorites {
        println!("{}", favorite);
    }
}

fn main() {
    let matches = App::new("AnimeBoxes Sync")
        .version(VERSION.unwrap_or("UNKNOWN"))
        .author("Drew Short <warrick@sothr.com>")
        .about("Parses AnimeBoxes backup files")
        .arg(
            Arg::with_name("config")
                .short("c")
                .value_name("FILE")
                .help("Set a custom config file")
                .takes_value(true),
        )
        .arg(
            Arg::with_name("INPUT")
                .help("The AnimeBoxes file to process")
                .required(true)
                .index(1),
        )
        .arg(
            Arg::with_name("COMMAND")
                .help("The command to run on the backup")
                .required(true)
                .index(2)
                .possible_values(&COMMANDS),
        )
        .get_matches();

    let config = matches.value_of("config").unwrap_or("abs-default.conf");
    let path = matches.value_of("INPUT").unwrap();
    let result = read_animeboxes_backup(path).unwrap();

    let command = matches.value_of("COMMAND").unwrap();
    match command {
        "favorites" => {
            favorites_command(result);
        }
        "print" => println!("{:#?}", result),
        "searches" => {
            searches_command(result);
        }
        _ => {
            println!("{} is unrecognized", command);
            exit(1)
        }
    }
}