feat: start checks

rust/src/pkg_store.rs

@@ -12,9 +12,9 @@ use crate::download_handler::DownloadHandler;
 
 pub struct PackageStore {
     store: HashMap<PkgKey, Package>,
-    has_fetched: bool,
     app: AppHandle,
-    dlh: DownloadHandler
+    dlh: DownloadHandler,
+    offline: bool,
 }
 
 #[derive(Clone, Serialize, Deserialize)]
@@ -31,9 +31,9 @@ impl PackageStore {
     pub fn new(app: AppHandle) -> PackageStore {
         PackageStore {
             store: HashMap::new(),
-            has_fetched: false,
             app: app.clone(),
-            dlh: DownloadHandler::new(app)
+            dlh: DownloadHandler::new(app),
+            offline: true
         }
     }
 
@@ -75,11 +75,7 @@ impl PackageStore {
         Ok(())
     }
 
-    pub async fn fetch_listings(&mut self) -> Result<()> {
-        if self.has_fetched {
-            return Ok(());
-        }
-
+    pub async fn fetch_listings() -> Result<Vec<rainy::V1Package>> {
         use async_compression::futures::bufread::GzipDecoder;
         use futures::{
             io::{self, BufReader, ErrorKind},
@@ -87,6 +83,7 @@ impl PackageStore {
         };
 
         let response = reqwest::get("https://rainy.patafour.zip/c/ongeki/api/v1/package/").await?;
+
         let reader = response
             .bytes_stream()
             .map_err(|e| io::Error::new(ErrorKind::Other, e))
@@ -96,9 +93,14 @@ impl PackageStore {
         let mut data = String::new();
         decoder.read_to_string(&mut data).await?;
 
-        let listings: Vec<rainy::V1Package> = serde_json::from_str(&data)
-            .expect("Invalid JSON");
+        Ok(serde_json::from_str(&data)?)
+    }
 
+    pub fn is_offline(&self) -> bool {
+        self.offline
+    }
+
+    pub fn process_fetched_listings(&mut self, listings: Vec<rainy::V1Package>) {
         for listing in listings {
             // This is None if the package has no versions for whatever reason
             if let Some(r) = Package::from_rainy(listing) {
@@ -114,9 +116,7 @@ impl PackageStore {
             }
         }
 
-        self.has_fetched = true;
-
-        Ok(())
+        self.offline = false;
     }
 
     pub async fn install_package(&mut self, key: &PkgKey, force: bool, install_deps: bool) -> Result<InstallResult> {