improvements to fetching market stuff

.gitignore

@@ -1,3 +1,4 @@
 /target
 /vendor
+*.json
 *.ogg

src/app.rs

@@ -10,27 +10,27 @@ use libtor::Error as libtorError;
 
 pub struct App {
     pub player: Player,
+    pub market: Market,
     pub tor_required: bool,
     pub tor_started: bool,
     pub tor_connected: bool,
     pub to_data: String,
     pub show_irc: bool,
     pub irc_message: String,
-    pub show_market_data: bool,
-    pub market: Market
+    pub show_market_data: bool
 }
 
 impl Default for App {
     fn default() -> Self {
         Self {
+            player: Player::default(),
+            market: Market::new(),
             tor_started: false,
             tor_required: true,
             tor_connected: false,
             show_market_data: false,
             show_irc: false,
             to_data: "".to_owned(),
-            player: Player::default(),
-            market: Market::new(),
             irc_message: "".to_owned()
         }
     }
@@ -101,10 +101,17 @@ impl eframe::App for App {
                     }
                 );
                 if self.market.last_check_time.elapsed().unwrap() > Duration::from_secs(120) {
-                    println!("[+] refreshing WOW market data.");
-                    self.market.last_cg_data = self.market.get_wow_market(self.tor_required);
+                    println!("[+] Refreshing WOW market data.");
+                    self.market.store_market_data(self.tor_required);
                     self.market.last_check_time = SystemTime::now();
                 }
+                if self.market.last_check_time.elapsed().unwrap() < Duration::from_secs(30) && self.market.read_json_from_file().len() == 0 {
+                    ui.horizontal(|ui| {
+                        ui.spinner();
+                        ui.label("Fetching market data...");
+                    });
+                }
+                self.market.last_cg_data = self.market.read_json_from_file();
                 let m = &self.market.last_cg_data;
                 let md = &m["market_data"];
                 ui.horizontal_wrapped(|ui| {

src/stats.rs

@@ -1,14 +1,13 @@
 extern crate json;
 extern crate reqwest;
 
-use std::time::{SystemTime, Duration};
-use json::JsonValue;
-use reqwest::{blocking::ClientBuilder, Proxy};
+use std::{time::{SystemTime, Duration}, io::Write};
+use json::{JsonValue, object};
 
 pub struct Market {
     pub last_check_time: SystemTime,
     pub last_cg_data: JsonValue,
-    pub denomination: String
+    pub denomination: String,
 }
 
 impl Market {
@@ -20,32 +19,39 @@ impl Market {
         }
     }
 
-    fn get_client(&self, tor_required: bool) -> ClientBuilder {
-        let mut client_builder = ClientBuilder::new();
-        if tor_required {
-            let proxy = Proxy::all("socks5://127.0.0.1:19050").unwrap();
-            client_builder = client_builder.proxy(proxy);
+    pub fn read_json_from_file(&self) -> JsonValue {
+        let f = std::fs::read_to_string("market.json");
+        if f.is_ok() {
+            let j = json::parse(&f.unwrap());
+            if j.is_ok() {
+                return j.unwrap();
+            }
         }
-        return client_builder;
+        return object!{}
     }
 
-    pub fn get_wow_market(&self, tor_required: bool) -> JsonValue {
+    pub fn store_market_data(&self, tor_required: bool) -> std::thread::JoinHandle<()> {
         let url = "https://api.coingecko.com/api/v3/coins/wownero?community_data=false&developer_data=false";
-        let client = self.get_client(tor_required);
-        let res: String = client
-            .build()
-            .unwrap()
-            .get(url)
-            .send()
-            .unwrap()
-            .text()
-            .unwrap();
-        
-        let j = json::parse(res.as_str());
-        if j.is_ok() {
-            return j.unwrap();
-        } else {
-            return json::object!{};
-        }
+        let t: Result<std::thread::JoinHandle<()>, std::io::Error> = std::thread::Builder::new().name("market_data".to_string()).spawn(move || {
+            let mut client_builder = reqwest::blocking::Client::builder()
+                .user_agent("WOC GUI + BoomBox");
+            if tor_required {
+                let proxy = reqwest::Proxy::all("socks5://127.0.0.1:19050").unwrap();
+                client_builder = client_builder.proxy(proxy);
+            }
+            let res = client_builder
+                .build()
+                .unwrap()
+                .get(url)
+                .send()
+                .unwrap()
+                .text()
+                .unwrap();
+            let j = json::parse(res.as_str()).expect("failed to parse json from cg");
+            let mut f = std::fs::File::create("market.json").expect("failed to create market.json");
+            let _ = f.write_all(j.dump().as_bytes()).expect("failed to write to market.json");
+            ()
+        });
+        return t.unwrap()
     }
 }