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move tune selection logic

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Sebastian Hugentobler 2017-02-14 12:47:20 +01:00
parent 0da9a95f2a
commit 6bae986bf7
2 changed files with 9 additions and 29 deletions
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28
src/main.rs
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@ -10,10 +10,8 @@ extern crate rocket_contrib;
extern crate serde_derive; extern crate serde_derive;
mod static_files; mod static_files;
// mod tunes; mod tunes;
use glob::glob;
use rand::Rng;
use rocket_contrib::Template; use rocket_contrib::Template;
#[derive(Serialize)] #[derive(Serialize)]
@ -40,33 +38,15 @@ fn index() -> Template {
fn random() -> Template { fn random() -> Template {
println!("looking for a random tune..."); println!("looking for a random tune...");
// let (file_name, file_title) = tunes::random_tune(); let (file_name, file_title) = tunes::random_tune();
let files = glob("static/sound/*.mp3")
.expect("Failed to read glob pattern")
.collect::<Vec<_>>();
let chosen_one = match *rand::thread_rng().choose(&files).unwrap() {
Ok(ref path) => path,
Err(_) => panic!(""),
};
println!("getting tune information...");
let file_name = chosen_one.file_name().unwrap().to_str().unwrap();
let file_title = chosen_one.file_stem().unwrap().to_str().unwrap();
println!("building context...");
let context = RandomContext { let context = RandomContext {
title: String::from(format!("♪ {}", file_title)), title: String::from(format!("♪ {}", file_title)),
music_file: String::from(file_name), music_file: file_name,
music_title: String::from(file_title), music_title: file_title,
interval: 3, interval: 3,
}; };
println!("rendering template...");
Template::render("random", &context) Template::render("random", &context)
} }

10
src/tunes.rs
View File

@ -6,21 +6,21 @@ use glob::GlobError;
use rand::Rng; use rand::Rng;
pub fn all() -> Vec<Result<PathBuf, GlobError>> { pub fn all() -> Vec<Result<PathBuf, GlobError>> {
glob("static/sound/*.opus") glob("static/sound/*.mp3")
.expect("Failed to read glob pattern") .expect("Failed to read glob pattern")
.collect::<Vec<_>>() .collect::<Vec<_>>()
} }
pub fn random_tune<'a>() -> (&'a str, &'a str) { pub fn random_tune() -> (String, String) {
let all_files = all(); let all_files = all();
let chosen_one = match *rand::thread_rng().choose(&all_files).unwrap() { let chosen_one = match *rand::thread_rng().choose(&all_files).unwrap() {
Ok(ref path) => path, Ok(ref path) => path.to_owned(),
Err(_) => panic!(""), Err(_) => panic!(""),
}; };
let file_name = chosen_one.file_name().unwrap().to_str().unwrap(); let file_name = chosen_one.file_name().unwrap().to_str().unwrap().to_owned();
let file_title = chosen_one.file_stem().unwrap().to_str().unwrap(); let file_title = chosen_one.file_stem().unwrap().to_str().unwrap().to_owned();
return (file_name, file_title); return (file_name, file_title);
} }