community: one area for the people on both networks, and the hub grows search tabs, a folder column and a queue column

src-tauri/src/community.rs

@@ -0,0 +1,89 @@
+//! The Community area's own small backend: the local contact metadata
+//! (petnames, groups, notes, the two local marks) and the file dialogs the
+//! You section needs. Everything Soulseek lives in commands.rs, everything
+//! Freenet in freenet.rs / persona.rs / profile.rs — this is the glue that
+//! is neither.
+
+use serde::Deserialize;
+
+use crate::config::{self, ContactMeta};
+
+#[tauri::command]
+pub fn contacts_meta_list(app: tauri::AppHandle) -> Vec<ContactMeta> {
+    config::load(&app).contacts
+}
+
+/// Upsert one contact's local metadata. An entry with nothing set is
+/// dropped rather than stored empty, so the list only ever holds people the
+/// user actually said something about.
+#[tauri::command]
+pub fn contact_meta_set(app: tauri::AppHandle, meta: ContactMeta) -> Vec<ContactMeta> {
+    let blank = |s: &Option<String>| s.as_deref().map_or(true, |v| v.trim().is_empty());
+    let mut cfg = config::load(&app);
+    cfg.contacts.retain(|c| c.username != meta.username);
+    let empty = blank(&meta.petname)
+        && blank(&meta.group)
+        && blank(&meta.note)
+        && !meta.trusted
+        && !meta.favorite;
+    if !empty {
+        let trim = |s: Option<String>| s.map(|v| v.trim().to_string()).filter(|v| !v.is_empty());
+        cfg.contacts.push(ContactMeta {
+            username: meta.username,
+            petname: trim(meta.petname),
+            group: trim(meta.group),
+            note: trim(meta.note),
+            trusted: meta.trusted,
+            favorite: meta.favorite,
+        });
+    }
+    config::save(&app, &cfg);
+    cfg.contacts
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub enum PickKind {
+    /// A source image for the avatar pipeline.
+    Image,
+    /// An existing recovery artifact to import.
+    RecoveryOpen,
+    /// Where to write a new recovery artifact.
+    RecoverySave,
+}
+
+const RECOVERY_EXT: &str = "ssrecovery";
+
+/// Native file dialogs for the You section. Paths only — the bytes behind
+/// them are read and written by Rust (persona.rs, profile.rs), never by the
+/// webview.
+#[tauri::command]
+pub async fn community_pick_file(
+    app: tauri::AppHandle,
+    kind: PickKind,
+) -> Result<Option<String>, String> {
+    use tauri_plugin_dialog::DialogExt;
+    let (tx, rx) = tokio::sync::oneshot::channel();
+    let done = move |p: Option<tauri_plugin_dialog::FilePath>| {
+        let _ = tx.send(p.map(|p| p.to_string()));
+    };
+    match kind {
+        PickKind::Image => app
+            .dialog()
+            .file()
+            .add_filter("Image", &["jpg", "jpeg", "png", "webp"])
+            .pick_file(done),
+        PickKind::RecoveryOpen => app
+            .dialog()
+            .file()
+            .add_filter("SoulStream recovery file", &[RECOVERY_EXT])
+            .pick_file(done),
+        PickKind::RecoverySave => app
+            .dialog()
+            .file()
+            .add_filter("SoulStream recovery file", &[RECOVERY_EXT])
+            .set_file_name(&format!("soulstream-identity.{RECOVERY_EXT}"))
+            .save_file(done),
+    }
+    Ok(rx.await.unwrap_or(None))
+}