Adds a lib target (soulseek_rs_tui) exposing cli/models/persist so
integration tests can drive the persistence pipeline: state and config
survive a simulated restart through the real files, with the incomplete
download flagged for auto-resume. The lib e2e suite gains a
register-then-relogin test against soulfind proving the stored-credential
flow's server assumptions. cargo clippy --all-targets and cargo fmt are
clean.
The main TUI now loads state on startup — search history restored as
inert entries, saved chat rooms rejoined on the server, and incomplete
downloads (including failed/timed-out ones) automatically re-enqueued —
and saves a diffed snapshot each loop tick and on exit, so only changed
files are rewritten.
- replace hand-rolled clamp_cursor_to_char_boundary with
str::floor_char_boundary at its four call sites, drop the helper
- dedupe the duplicated Layout::vertical constraint arms in render()
- drop stale #[allow(dead_code)] on spinner_state (field is read)
- remove 34 trivial restating comments (auto-fix)
- replace all 20 production .unwrap() calls with graceful handling:
?-propagation via LockPoisoned, unwrap_or_default on infallible
conversions, let _ = on actor-channel sends, and a downloads_sender()
helper in the TUI that also dedupes three channel-init blocks
- collapse nested if into match guard (clippy::collapsible_match)
- split client.rs (2275 lines) into a client/ module: connection,
search, downloads, uploads, rooms, operations
- split ui/main_tui.rs (2027 lines) into a main_tui/ module: render,
input, browse, rooms, downloads, search
- extract oversized functions: peer_actor/server_actor handle_message
into per-message helpers, main() into init_logging/run_default_tui,
download_selector and main_tui render into per-section helpers
Mechanical only, zero behavior change. Verified: clippy clean
(pedantic+nursery), fmt clean, 143 unit tests + 16 e2e tests against
soulfind pass, lint clean.