Loop to selection list when pressing q while playing

README.md

@@ -68,7 +68,7 @@ The license is GPLv2
 Don't be surprised if these are not implemented in the end hehe (if there is no interest in the project, certainly not)
 
 - [x] ~Audio (mpv) controls when not in verbose mode~
-- [ ] Loop to selection list when pressing `q` while playing
+- [x] Loop to selection list when pressing `q` while playing
 - [x] ~Some kind of online updating of the list of stations~ _(kind of)_
 - [x] ~Code optimizations/beautification~
 - [x] ~Search international online radios~

src/lib/browser.rs

@@ -1,12 +1,15 @@
 use std::error::Error;
+use std::rc::Rc;
 
 use crate::{station::Station, Config};
 use inquire::{error::InquireError, Autocomplete, Text};
 use radiobrowser::{blocking::RadioBrowserAPI, ApiCountry, ApiStation, StationOrder};
 
+pub type StationCache = Rc<Vec<ApiStation>>;
+
 #[derive(Debug, Clone)]
 pub struct Stations {
-    stations: Vec<ApiStation>,
+    stations: StationCache,
 }
 
 impl Autocomplete for Stations {
@@ -39,39 +42,47 @@ impl Autocomplete for Stations {
 
 pub struct Browser {
     api: RadioBrowserAPI,
-    config: Config,
-    stations: Vec<ApiStation>,
+    config: Rc<Config>,
+    stations: StationCache,
 }
 
 impl Browser {
-    pub fn new(config: Config) -> Result<Browser, Box<dyn Error>> {
+    pub fn new(
+        config: Rc<Config>,
+        cached_stations: Option<StationCache>,
+    ) -> Result<(Browser, StationCache), Box<dyn Error>> {
         let api = match RadioBrowserAPI::new() {
             Ok(r) => r,
             Err(e) => return Err(e),
         };
 
-        let stations = if let Some(code) = &config.country_code {
-            match api
-                .get_stations()
-                .countrycode(code)
-                .order(StationOrder::Clickcount)
-                .send()
-            {
-                Ok(s) => s,
-                Err(_e) => Vec::new(),
-            }
-        } else {
-            match api.get_stations().order(StationOrder::Clickcount).send() {
-                Ok(s) => s,
-                Err(_e) => Vec::new(),
-            }
-        };
+        let stations = cached_stations.unwrap_or_else(|| {
+            Rc::new(if let Some(code) = &config.country_code {
+                match api
+                    .get_stations()
+                    .countrycode(code)
+                    .order(StationOrder::Clickcount)
+                    .send()
+                {
+                    Ok(s) => s,
+                    Err(_e) => Vec::new(),
+                }
+            } else {
+                match api.get_stations().order(StationOrder::Clickcount).send() {
+                    Ok(s) => s,
+                    Err(_e) => Vec::new(),
+                }
+            })
+        });
 
-        Ok(Browser {
-            api,
-            config,
+        Ok((
+            Browser {
+                api,
+                config,
+                stations: stations.clone(),
+            },
             stations,
-        })
+        ))
     }
 
     pub fn get_countries() -> Result<Vec<ApiCountry>, Box<dyn Error>> {

src/lib/cli_args.rs

@@ -51,6 +51,13 @@ pub struct Cli {
     )]
     pub list_countries: bool,
 
+    /// Flag: --no-station-cache: Don't cache the station list loaded from the internet.
+    #[clap(
+        long = "no-station-cache",
+        help = "Don't cache the station list loaded from the internet."
+    )]
+    pub no_station_cache: bool,
+
     /// Show extra info
     #[clap(flatten)]
     pub verbose: clap_verbosity_flag::Verbosity,

src/lib/config.rs

@@ -6,16 +6,13 @@ use crate::station::Station;
 use crate::version::Version;
 
 use colored::*;
-use inquire::{error::InquireError, Select};
 use serde::de::{Deserializer, Error as SeError, Visitor};
 use serde::Deserialize;
 use std::fmt::{Formatter, Result as ResultFmt};
 use std::fs::File;
 use std::io::{Read, Write};
 use std::path::PathBuf;
 
-use crate::browser::Browser;
-
 const _CONFIG_URL: &str = "https://raw.githubusercontent.com/margual56/radio-cli/main/config.json";
 
 #[derive(Deserialize, Debug, Clone)]
@@ -134,7 +131,7 @@ impl Config {
         }
     }
 
-    pub fn get_url_for(self, station_name: &str) -> Option<String> {
+    pub fn get_url_for(&self, station_name: &str) -> Option<String> {
         for s in self.data.iter() {
             if s.station.eq(station_name) {
                 return Some(s.url.clone());
@@ -153,45 +150,6 @@ impl Config {
 
         stations
     }
-
-    /// Prompts the user to select a station.
-    /// Returns a station and if the station was taken from the internet.
-    pub fn prompt(self) -> Result<(Station, bool), InquireError> {
-        let max_lines: usize = match self.max_lines {
-            Some(x) => x,
-            None => Select::<Station>::DEFAULT_PAGE_SIZE,
-        };
-
-        let res = Select::new(&"Select a station to play:".bold(), self.data.clone())
-            .with_page_size(max_lines)
-            .prompt();
-
-        let internet: bool;
-        let station: Station = match res {
-            Ok(s) => {
-                if s.station.eq("Other") {
-                    internet = true;
-                    let result = Browser::new(self);
-
-                    let brow = match result {
-                        Ok(b) => b,
-                        Err(_e) => return Err(InquireError::OperationInterrupted),
-                    };
-
-                    match brow.prompt() {
-                        Ok(r) => r,
-                        Err(e) => return Err(e),
-                    }
-                } else {
-                    internet = false;
-                    s
-                }
-            }
-            Err(e) => return Err(e),
-        };
-
-        Ok((station, internet))
-    }
 }
 
 fn deserialize_version<'de, D>(deserializer: D) -> Result<Version, D::Error>