Files
notedeck/crates/notedeck_columns/src/app.rs
2024-12-19 07:31:40 -08:00

729 lines
22 KiB
Rust

use crate::{
args::ColumnsArgs,
column::Columns,
decks::{Decks, DecksCache, FALLBACK_PUBKEY},
draft::Drafts,
nav,
notes_holder::NotesHolderStorage,
profile::Profile,
storage,
subscriptions::{SubKind, Subscriptions},
support::Support,
thread::Thread,
timeline::{self, Timeline},
ui::{self, DesktopSidePanel},
unknowns,
view_state::ViewState,
Result,
};
use notedeck::{Accounts, AppContext, DataPath, DataPathType, FilterState, ImageCache, UnknownIds};
use enostr::{ClientMessage, Keypair, Pubkey, RelayEvent, RelayMessage, RelayPool};
use uuid::Uuid;
use egui::{Frame, Style};
use egui_extras::{Size, StripBuilder};
use nostrdb::{Ndb, Transaction};
use std::collections::HashMap;
use std::path::Path;
use std::time::Duration;
use tracing::{error, info, trace, warn};
#[derive(Debug, Eq, PartialEq, Clone)]
pub enum DamusState {
Initializing,
Initialized,
}
/// We derive Deserialize/Serialize so we can persist app state on shutdown.
pub struct Damus {
state: DamusState,
pub decks_cache: DecksCache,
pub view_state: ViewState,
pub drafts: Drafts,
pub threads: NotesHolderStorage<Thread>,
pub profiles: NotesHolderStorage<Profile>,
pub subscriptions: Subscriptions,
pub support: Support,
//frame_history: crate::frame_history::FrameHistory,
// TODO: make these bitflags
pub debug: bool,
pub since_optimize: bool,
pub textmode: bool,
}
fn handle_key_events(input: &egui::InputState, columns: &mut Columns) {
for event in &input.raw.events {
if let egui::Event::Key {
key, pressed: true, ..
} = event
{
match key {
egui::Key::J => {
columns.select_down();
}
egui::Key::K => {
columns.select_up();
}
egui::Key::H => {
columns.select_left();
}
egui::Key::L => {
columns.select_left();
}
_ => {}
}
}
}
}
fn try_process_event(
damus: &mut Damus,
app_ctx: &mut AppContext<'_>,
ctx: &egui::Context,
) -> Result<()> {
let current_columns = get_active_columns_mut(app_ctx.accounts, &mut damus.decks_cache);
ctx.input(|i| handle_key_events(i, current_columns));
let ctx2 = ctx.clone();
let wakeup = move || {
ctx2.request_repaint();
};
app_ctx.pool.keepalive_ping(wakeup);
// NOTE: we don't use the while let loop due to borrow issues
#[allow(clippy::while_let_loop)]
loop {
let ev = if let Some(ev) = app_ctx.pool.try_recv() {
ev.into_owned()
} else {
break;
};
match (&ev.event).into() {
RelayEvent::Opened => {
app_ctx
.accounts
.send_initial_filters(app_ctx.pool, &ev.relay);
timeline::send_initial_timeline_filters(
app_ctx.ndb,
damus.since_optimize,
get_active_columns_mut(app_ctx.accounts, &mut damus.decks_cache),
&mut damus.subscriptions,
app_ctx.pool,
&ev.relay,
);
}
// TODO: handle reconnects
RelayEvent::Closed => warn!("{} connection closed", &ev.relay),
RelayEvent::Error(e) => error!("{}: {}", &ev.relay, e),
RelayEvent::Other(msg) => trace!("other event {:?}", &msg),
RelayEvent::Message(msg) => process_message(damus, app_ctx, &ev.relay, &msg),
}
}
let current_columns = get_active_columns_mut(app_ctx.accounts, &mut damus.decks_cache);
let n_timelines = current_columns.timelines().len();
for timeline_ind in 0..n_timelines {
let is_ready = {
let timeline = &mut current_columns.timelines[timeline_ind];
timeline::is_timeline_ready(
app_ctx.ndb,
app_ctx.pool,
app_ctx.note_cache,
timeline,
&app_ctx.accounts.mutefun(),
app_ctx
.accounts
.get_selected_account()
.as_ref()
.map(|sa| &sa.pubkey),
)
};
if is_ready {
let txn = Transaction::new(app_ctx.ndb).expect("txn");
if let Err(err) = Timeline::poll_notes_into_view(
timeline_ind,
current_columns.timelines_mut(),
app_ctx.ndb,
&txn,
app_ctx.unknown_ids,
app_ctx.note_cache,
&app_ctx.accounts.mutefun(),
) {
error!("poll_notes_into_view: {err}");
}
} else {
// TODO: show loading?
}
}
if app_ctx.unknown_ids.ready_to_send() {
unknown_id_send(app_ctx.unknown_ids, app_ctx.pool);
}
Ok(())
}
fn unknown_id_send(unknown_ids: &mut UnknownIds, pool: &mut RelayPool) {
let filter = unknown_ids.filter().expect("filter");
info!(
"Getting {} unknown ids from relays",
unknown_ids.ids().len()
);
let msg = ClientMessage::req("unknownids".to_string(), filter);
unknown_ids.clear();
pool.send(&msg);
}
#[cfg(feature = "profiling")]
fn setup_profiling() {
puffin::set_scopes_on(true); // tell puffin to collect data
}
fn update_damus(damus: &mut Damus, app_ctx: &mut AppContext<'_>) {
let _ctx = app_ctx.egui.clone();
let ctx = &_ctx;
app_ctx.accounts.update(app_ctx.ndb, app_ctx.pool, ctx); // update user relay and mute lists
match damus.state {
DamusState::Initializing => {
#[cfg(feature = "profiling")]
setup_profiling();
damus.state = DamusState::Initialized;
// this lets our eose handler know to close unknownids right away
damus
.subscriptions()
.insert("unknownids".to_string(), SubKind::OneShot);
if let Err(err) = timeline::setup_initial_nostrdb_subs(
app_ctx.ndb,
app_ctx.note_cache,
&mut damus.decks_cache,
&app_ctx.accounts.mutefun(),
) {
warn!("update_damus init: {err}");
}
}
DamusState::Initialized => (),
};
if let Err(err) = try_process_event(damus, app_ctx, ctx) {
error!("error processing event: {}", err);
}
}
fn process_event(ndb: &Ndb, _subid: &str, event: &str) {
#[cfg(feature = "profiling")]
puffin::profile_function!();
//info!("processing event {}", event);
if let Err(_err) = ndb.process_event(event) {
error!("error processing event {}", event);
}
}
fn handle_eose(
damus: &mut Damus,
ctx: &mut AppContext<'_>,
subid: &str,
relay_url: &str,
) -> Result<()> {
let sub_kind = if let Some(sub_kind) = damus.subscriptions().get(subid) {
sub_kind
} else {
let n_subids = damus.subscriptions().len();
warn!(
"got unknown eose subid {}, {} tracked subscriptions",
subid, n_subids
);
return Ok(());
};
match *sub_kind {
SubKind::Timeline(_) => {
// eose on timeline? whatevs
}
SubKind::Initial => {
let txn = Transaction::new(ctx.ndb)?;
unknowns::update_from_columns(
&txn,
ctx.unknown_ids,
get_active_columns(ctx.accounts, &damus.decks_cache),
ctx.ndb,
ctx.note_cache,
);
// this is possible if this is the first time
if ctx.unknown_ids.ready_to_send() {
unknown_id_send(ctx.unknown_ids, ctx.pool);
}
}
// oneshot subs just close when they're done
SubKind::OneShot => {
let msg = ClientMessage::close(subid.to_string());
ctx.pool.send_to(&msg, relay_url);
}
SubKind::FetchingContactList(timeline_uid) => {
let timeline = if let Some(tl) =
get_active_columns_mut(ctx.accounts, &mut damus.decks_cache)
.find_timeline_mut(timeline_uid)
{
tl
} else {
error!(
"timeline uid:{} not found for FetchingContactList",
timeline_uid
);
return Ok(());
};
let filter_state = timeline.filter.get(relay_url);
// If this request was fetching a contact list, our filter
// state should be "FetchingRemote". We look at the local
// subscription for that filter state and get the subscription id
let local_sub = if let FilterState::FetchingRemote(unisub) = filter_state {
unisub.local
} else {
// TODO: we could have multiple contact list results, we need
// to check to see if this one is newer and use that instead
warn!(
"Expected timeline to have FetchingRemote state but was {:?}",
timeline.filter
);
return Ok(());
};
info!(
"got contact list from {}, updating filter_state to got_remote",
relay_url
);
// We take the subscription id and pass it to the new state of
// "GotRemote". This will let future frames know that it can try
// to look for the contact list in nostrdb.
timeline
.filter
.set_relay_state(relay_url.to_string(), FilterState::got_remote(local_sub));
}
}
Ok(())
}
fn process_message(damus: &mut Damus, ctx: &mut AppContext<'_>, relay: &str, msg: &RelayMessage) {
match msg {
RelayMessage::Event(subid, ev) => process_event(ctx.ndb, subid, ev),
RelayMessage::Notice(msg) => warn!("Notice from {}: {}", relay, msg),
RelayMessage::OK(cr) => info!("OK {:?}", cr),
RelayMessage::Eose(sid) => {
if let Err(err) = handle_eose(damus, ctx, sid, relay) {
error!("error handling eose: {}", err);
}
}
}
}
fn render_damus(damus: &mut Damus, app_ctx: &mut AppContext<'_>) {
if notedeck::ui::is_narrow(app_ctx.egui) {
render_damus_mobile(damus, app_ctx);
} else {
render_damus_desktop(damus, app_ctx);
}
// We use this for keeping timestamps and things up to date
app_ctx.egui.request_repaint_after(Duration::from_secs(1));
#[cfg(feature = "profiling")]
puffin_egui::profiler_window(ctx);
}
/*
fn determine_key_storage_type() -> KeyStorageType {
#[cfg(target_os = "macos")]
{
KeyStorageType::MacOS
}
#[cfg(target_os = "linux")]
{
KeyStorageType::Linux
}
#[cfg(not(any(target_os = "macos", target_os = "linux")))]
{
KeyStorageType::None
}
}
*/
impl Damus {
/// Called once before the first frame.
pub fn new(ctx: &mut AppContext<'_>, args: &[String]) -> Self {
// arg parsing
let parsed_args = ColumnsArgs::parse(args);
let account = ctx
.accounts
.get_selected_account()
.as_ref()
.map(|a| a.pubkey.bytes());
let decks_cache = if !parsed_args.columns.is_empty() {
info!("DecksCache: loading from command line arguments");
let mut columns: Columns = Columns::new();
for col in parsed_args.columns {
if let Some(timeline) = col.into_timeline(ctx.ndb, account) {
columns.add_new_timeline_column(timeline);
}
}
columns_to_decks_cache(columns, account)
} else if let Some(decks_cache) = crate::storage::load_decks_cache(ctx.path, ctx.ndb) {
info!(
"DecksCache: loading from disk {}",
crate::storage::DECKS_CACHE_FILE
);
decks_cache
} else if let Some(cols) = storage::deserialize_columns(ctx.path, ctx.ndb, account) {
info!(
"DecksCache: loading from disk at depreciated location {}",
crate::storage::COLUMNS_FILE
);
columns_to_decks_cache(cols, account)
} else {
info!("DecksCache: creating new with demo configuration");
let mut cache = DecksCache::new_with_demo_config(ctx.ndb);
for account in ctx.accounts.get_accounts() {
cache.add_deck_default(account.pubkey);
}
set_demo(&mut cache, ctx.ndb, ctx.accounts, ctx.unknown_ids);
cache
};
let debug = ctx.args.debug;
let support = Support::new(ctx.path);
Self {
subscriptions: Subscriptions::default(),
since_optimize: parsed_args.since_optimize,
threads: NotesHolderStorage::default(),
profiles: NotesHolderStorage::default(),
drafts: Drafts::default(),
state: DamusState::Initializing,
textmode: parsed_args.textmode,
//frame_history: FrameHistory::default(),
view_state: ViewState::default(),
support,
decks_cache,
debug,
}
}
pub fn columns_mut(&mut self, accounts: &Accounts) -> &mut Columns {
get_active_columns_mut(accounts, &mut self.decks_cache)
}
pub fn columns(&self, accounts: &Accounts) -> &Columns {
get_active_columns(accounts, &self.decks_cache)
}
pub fn gen_subid(&self, kind: &SubKind) -> String {
if self.debug {
format!("{:?}", kind)
} else {
Uuid::new_v4().to_string()
}
}
pub fn mock<P: AsRef<Path>>(data_path: P) -> Self {
let decks_cache = DecksCache::default();
let path = DataPath::new(&data_path);
let imgcache_dir = path.path(DataPathType::Cache).join(ImageCache::rel_dir());
let _ = std::fs::create_dir_all(imgcache_dir.clone());
let debug = true;
let support = Support::new(&path);
Self {
debug,
subscriptions: Subscriptions::default(),
since_optimize: true,
threads: NotesHolderStorage::default(),
profiles: NotesHolderStorage::default(),
drafts: Drafts::default(),
state: DamusState::Initializing,
textmode: false,
//frame_history: FrameHistory::default(),
view_state: ViewState::default(),
support,
decks_cache,
}
}
pub fn subscriptions(&mut self) -> &mut HashMap<String, SubKind> {
&mut self.subscriptions.subs
}
pub fn threads(&self) -> &NotesHolderStorage<Thread> {
&self.threads
}
pub fn threads_mut(&mut self) -> &mut NotesHolderStorage<Thread> {
&mut self.threads
}
}
/*
fn circle_icon(ui: &mut egui::Ui, openness: f32, response: &egui::Response) {
let stroke = ui.style().interact(&response).fg_stroke;
let radius = egui::lerp(2.0..=3.0, openness);
ui.painter()
.circle_filled(response.rect.center(), radius, stroke.color);
}
*/
fn render_damus_mobile(app: &mut Damus, app_ctx: &mut AppContext<'_>) {
let _ctx = app_ctx.egui.clone();
let ctx = &_ctx;
#[cfg(feature = "profiling")]
puffin::profile_function!();
//let routes = app.timelines[0].routes.clone();
main_panel(&ctx.style(), notedeck::ui::is_narrow(ctx)).show(ctx, |ui| {
if !app.columns(app_ctx.accounts).columns().is_empty()
&& nav::render_nav(0, app, app_ctx, ui).process_render_nav_response(app, app_ctx)
{
storage::save_decks_cache(app_ctx.path, &app.decks_cache);
}
});
}
fn margin_top(narrow: bool) -> f32 {
#[cfg(target_os = "android")]
{
// FIXME - query the system bar height and adjust more precisely
let _ = narrow; // suppress compiler warning on android
40.0
}
#[cfg(not(target_os = "android"))]
{
if narrow {
50.0
} else {
0.0
}
}
}
fn main_panel(style: &Style, narrow: bool) -> egui::CentralPanel {
let inner_margin = egui::Margin {
top: margin_top(narrow),
left: 0.0,
right: 0.0,
bottom: 0.0,
};
egui::CentralPanel::default().frame(Frame {
inner_margin,
fill: style.visuals.panel_fill,
..Default::default()
})
}
fn render_damus_desktop(app: &mut Damus, app_ctx: &mut AppContext<'_>) {
let _ctx = app_ctx.egui.clone();
let ctx = &_ctx;
#[cfg(feature = "profiling")]
puffin::profile_function!();
let screen_size = ctx.screen_rect().width();
let calc_panel_width = (screen_size
/ get_active_columns(app_ctx.accounts, &app.decks_cache).num_columns() as f32)
- 30.0;
let min_width = 320.0;
let need_scroll = calc_panel_width < min_width;
let panel_sizes = if need_scroll {
Size::exact(min_width)
} else {
Size::remainder()
};
main_panel(&ctx.style(), notedeck::ui::is_narrow(ctx)).show(ctx, |ui| {
ui.spacing_mut().item_spacing.x = 0.0;
if need_scroll {
egui::ScrollArea::horizontal().show(ui, |ui| {
timelines_view(ui, panel_sizes, app, app_ctx);
});
} else {
timelines_view(ui, panel_sizes, app, app_ctx);
}
});
}
fn timelines_view(ui: &mut egui::Ui, sizes: Size, app: &mut Damus, ctx: &mut AppContext<'_>) {
StripBuilder::new(ui)
.size(Size::exact(ui::side_panel::SIDE_PANEL_WIDTH))
.sizes(
sizes,
get_active_columns(ctx.accounts, &app.decks_cache).num_columns(),
)
.clip(true)
.horizontal(|mut strip| {
let mut side_panel_action: Option<nav::SwitchingAction> = None;
strip.cell(|ui| {
let rect = ui.available_rect_before_wrap();
let side_panel = DesktopSidePanel::new(
ctx.ndb,
ctx.img_cache,
ctx.accounts.get_selected_account(),
&app.decks_cache,
)
.show(ui);
if side_panel.response.clicked() || side_panel.response.secondary_clicked() {
if let Some(action) = DesktopSidePanel::perform_action(
&mut app.decks_cache,
ctx.accounts,
&mut app.support,
ctx.theme,
side_panel.action,
) {
side_panel_action = Some(action);
}
}
// vertical sidebar line
ui.painter().vline(
rect.right(),
rect.y_range(),
ui.visuals().widgets.noninteractive.bg_stroke,
);
});
let mut save_cols = false;
if let Some(action) = side_panel_action {
save_cols = save_cols || action.process(app, ctx);
}
let num_cols = app.columns(ctx.accounts).num_columns();
let mut responses = Vec::with_capacity(num_cols);
for col_index in 0..num_cols {
strip.cell(|ui| {
let rect = ui.available_rect_before_wrap();
responses.push(nav::render_nav(col_index, app, ctx, ui));
// vertical line
ui.painter().vline(
rect.right(),
rect.y_range(),
ui.visuals().widgets.noninteractive.bg_stroke,
);
});
//strip.cell(|ui| timeline::timeline_view(ui, app, timeline_ind));
}
for response in responses {
let save = response.process_render_nav_response(app, ctx);
save_cols = save_cols || save;
}
if save_cols {
storage::save_decks_cache(ctx.path, &app.decks_cache);
}
});
}
impl notedeck::App for Damus {
fn update(&mut self, ctx: &mut AppContext<'_>) {
/*
self.app
.frame_history
.on_new_frame(ctx.input(|i| i.time), frame.info().cpu_usage);
*/
#[cfg(feature = "profiling")]
puffin::GlobalProfiler::lock().new_frame();
update_damus(self, ctx);
render_damus(self, ctx);
}
}
pub fn get_active_columns<'a>(accounts: &Accounts, decks_cache: &'a DecksCache) -> &'a Columns {
get_decks(accounts, decks_cache).active().columns()
}
pub fn get_decks<'a>(accounts: &Accounts, decks_cache: &'a DecksCache) -> &'a Decks {
let key = if let Some(acc) = accounts.get_selected_account() {
&acc.pubkey
} else {
decks_cache.get_fallback_pubkey()
};
decks_cache.decks(key)
}
pub fn get_active_columns_mut<'a>(
accounts: &Accounts,
decks_cache: &'a mut DecksCache,
) -> &'a mut Columns {
get_decks_mut(accounts, decks_cache)
.active_mut()
.columns_mut()
}
pub fn get_decks_mut<'a>(accounts: &Accounts, decks_cache: &'a mut DecksCache) -> &'a mut Decks {
if let Some(acc) = accounts.get_selected_account() {
decks_cache.decks_mut(&acc.pubkey)
} else {
decks_cache.fallback_mut()
}
}
pub fn set_demo(
decks_cache: &mut DecksCache,
ndb: &Ndb,
accounts: &mut Accounts,
unk_ids: &mut UnknownIds,
) {
let txn = Transaction::new(ndb).expect("txn");
accounts
.add_account(Keypair::only_pubkey(*decks_cache.get_fallback_pubkey()))
.process_action(unk_ids, ndb, &txn);
accounts.select_account(accounts.num_accounts() - 1);
}
fn columns_to_decks_cache(cols: Columns, key: Option<&[u8; 32]>) -> DecksCache {
let mut account_to_decks: HashMap<Pubkey, Decks> = Default::default();
let decks = Decks::new(crate::decks::Deck::new_with_columns(
crate::decks::Deck::default().icon,
"My Deck".to_owned(),
cols,
));
let account = if let Some(key) = key {
Pubkey::new(*key)
} else {
FALLBACK_PUBKEY()
};
account_to_decks.insert(account, decks);
DecksCache::new(account_to_decks)
}