Prepare Gotcha 1.0 for release

crates/app/src/core/repositories.rs

@@ -0,0 +1,50 @@
+use crate::*;
+
+#[uniffi::export(async_runtime = "tokio")]
+impl GotchaCore {
+    pub async fn repositories(
+        &self,
+        page: u32,
+        pane: RepositoryPane,
+    ) -> Result<RepositoryListPage, GotchaError> {
+        let server = self.server()?;
+        let page_number = valid_page(page)?;
+        let repositories = load_repositories(&server, page_number).await?;
+        let mut state = self.state.lock().unwrap();
+        if page_number == 1 {
+            state.repositories.clear();
+        }
+        for repository in repositories.items {
+            if let Some(existing) = state.repositories.iter_mut().find(|candidate| {
+                candidate.owner == repository.owner && candidate.name == repository.name
+            }) {
+                *existing = repository;
+            } else {
+                state.repositories.push(repository);
+            }
+        }
+        Ok(RepositoryListPage {
+            rows: self.repository_rows(&state, pane),
+            has_more: repositories.has_more,
+        })
+    }
+
+    pub fn toggle_favorite(
+        &self,
+        owner: String,
+        repository: String,
+        pane: RepositoryPane,
+    ) -> Result<Vec<RepositoryRow>, GotchaError> {
+        let mut state = self.state.lock().unwrap();
+        let server = state
+            .active_server
+            .and_then(|index| state.preferences.servers.get(index))
+            .ok_or("Select a server first.")?;
+        let key = favorite_key(pane, &server.url, &owner, &repository);
+        if !state.preferences.favorites.remove(&key) {
+            state.preferences.favorites.insert(key);
+        }
+        save_preferences(&state.preferences)?;
+        Ok(self.repository_rows(&state, pane))
+    }
+}