Ensure crumb is loaded before querying API (#160)

CHANGELOG.md

@@ -14,6 +14,10 @@ and `Removed`.
 
 ## [Unreleased]
 
+### Fixed
+
+- Race condition preventing data from loading if a long update interval was defined
+
 ## [0.14.9] - 2023-07-25
 
 ### Fixed

src/main.rs

@@ -43,7 +43,7 @@ lazy_static! {
     pub static ref SHOW_VOLUMES: RwLock<bool> = RwLock::new(OPTS.show_volumes);
     pub static ref DEFAULT_TIMESTAMPS: RwLock<HashMap<TimeFrame, Vec<i64>>> = Default::default();
     pub static ref THEME: theme::Theme = OPTS.theme.unwrap_or_default();
-    pub static ref YAHOO_CRUMB: RwLock<Option<CrumbData>> = RwLock::default();
+    pub static ref YAHOO_CRUMB: async_std::sync::RwLock<Option<CrumbData>> = Default::default();
 }
 
 fn main() {
@@ -56,6 +56,7 @@ fn main() {
 
     setup_panic_hook();
     setup_terminal();
+    set_crumb();
 
     let request_redraw = REDRAW_REQUEST.0.clone();
     let data_received = DATA_RECEIVED.1.clone();
@@ -80,8 +81,6 @@ fn main() {
 
     let default_timestamp_service = DefaultTimestampService::new();
 
-    set_crumb();
-
     let app = Arc::new(Mutex::new(app::App {
         mode: starting_mode,
         stocks: starting_stocks,
@@ -236,8 +235,10 @@ fn setup_panic_hook() {
 
 fn set_crumb() {
     async_std::task::spawn(async move {
+        let mut _guard = YAHOO_CRUMB.write().await;
+
         if let Ok(crumb) = CLIENT.get_crumb().await {
-            *YAHOO_CRUMB.write() = Some(crumb);
+            *_guard = Some(crumb);
         }
     });
 }

src/task/company.rs

@@ -32,7 +32,7 @@ impl AsyncTask for Company {
         Box::pin(async move {
             let symbol = input.as_ref();
 
-            let crumb = YAHOO_CRUMB.read().clone();
+            let crumb = YAHOO_CRUMB.read().await.clone();
 
             if let Some(crumb) = crumb {
                 crate::CLIENT.get_company_data(symbol, crumb).await.ok()

src/task/current_price.rs

@@ -31,7 +31,7 @@ impl AsyncTask for CurrentPrice {
         Box::pin(async move {
             let symbol = input.as_ref();
 
-            let crumb = YAHOO_CRUMB.read().clone();
+            let crumb = YAHOO_CRUMB.read().await.clone();
 
             if let Some(crumb) = crumb {
                 if let Ok(response) = crate::CLIENT.get_company_data(symbol, crumb).await {