1594 lines
57 KiB
Rust
1594 lines
57 KiB
Rust
use std::borrow::Cow;
|
|
use std::collections::{HashMap, HashSet};
|
|
use std::path::PathBuf;
|
|
use std::time::Duration;
|
|
|
|
use anyhow::Error;
|
|
use bitcoin_hashes::sha1::Hash as Sha1Hash;
|
|
use gpui::{App, AppContext, AsyncApp, Context, SharedString, Subscription, Task, WeakEntity};
|
|
use nostr::event::IntoEventBuilder;
|
|
use nostr_sdk::prelude::*;
|
|
use signed_core::{
|
|
Announcement, Deletions, RepoAddr, RepoStatus, filters, parse_state, pull_request_patch,
|
|
pull_request_patches,
|
|
};
|
|
|
|
use crate::backend::{
|
|
Backend, BackendEvent, grasp_base_url, grasp06_prs_url, pr_clone_urls, user_grasp_list_servers,
|
|
};
|
|
use crate::checkouts::CheckoutsStore;
|
|
use crate::git_store::GitStore;
|
|
use crate::refresh::{RefreshGate, RefreshRequest};
|
|
use crate::repo_list::RepoListStore;
|
|
|
|
/// Delay between a refresh request and the actual re-query.
|
|
const REFRESH_DEBOUNCE: Duration = Duration::from_millis(300);
|
|
|
|
/// Maximum size of one patch event.
|
|
///
|
|
/// NIP-34 suggests patches when each event is under 60kb.
|
|
const MAX_PATCH_EVENT_BYTES: usize = 60 * 1024;
|
|
|
|
/// Per-repository store.
|
|
///
|
|
/// Holds the announcement, state, issues, patches, PRs, comments and resolved statuses.
|
|
/// Always derived from the local database.
|
|
pub struct RepoStore {
|
|
addr: RepoAddr,
|
|
pub announcement: Option<Announcement>,
|
|
/// Branch pointed to by `HEAD` in the latest state announcement.
|
|
pub head: Option<String>,
|
|
pub issues: Vec<Event>,
|
|
pub patches: Vec<Event>,
|
|
pub pull_requests: Vec<Event>,
|
|
/// Comments on issues / PRs, oldest first.
|
|
pub comments: Vec<Event>,
|
|
/// Resolved status per root event, issue, patch or PR.
|
|
status_by_root: HashMap<EventId, RepoStatus>,
|
|
/// Open issue and root PR counts.
|
|
/// Computed with [`Self::status_by_root`] on every refresh.
|
|
open_issue_count: usize,
|
|
open_pr_count: usize,
|
|
/// Incremented on every applied refresh.
|
|
///
|
|
/// Views key their derived-data caches to it instead of recomputing on every render.
|
|
version: u64,
|
|
/// Error of the last action initiated from this store, if any.
|
|
pub last_error: Option<String>,
|
|
/// Non-fatal warning of the last action, if any.
|
|
///
|
|
/// Example, a PR published without its commit reaching a grasp server.
|
|
pub last_warning: Option<String>,
|
|
/// Warning of the last push that only some grasp servers accepted.
|
|
///
|
|
/// The repository is out of sync on the rejected servers until it is republished.
|
|
pub last_push_warning: Option<String>,
|
|
/// A republish or a checkout push is in flight.
|
|
///
|
|
/// Views show a spinner and disable their push triggers while it is set.
|
|
pub pushing: bool,
|
|
/// A clone-into-a-folder operation is in flight.
|
|
///
|
|
/// Views show a spinner and disable the clone trigger while it is set.
|
|
pub cloning: bool,
|
|
/// Relays already asked to connect to, from this repository's NIP-34 `relays` tag.
|
|
///
|
|
/// Avoids re-subscribing and re-fetching on every refresh.
|
|
repo_relays: HashSet<RelayUrl>,
|
|
/// Root events, issues, patches and PRs, already fetched per root.
|
|
///
|
|
/// The per-root fetches cover NIP-22 comments and statuses without an `a` tag.
|
|
root_fetches: HashSet<EventId>,
|
|
/// Refresh coalescing, see [`RefreshGate`].
|
|
refresh: RefreshGate,
|
|
tasks: Vec<Task<Result<(), Error>>>,
|
|
_subscription: Subscription,
|
|
}
|
|
|
|
impl RepoStore {
|
|
pub fn new(addr: RepoAddr, announced_relays: Vec<RelayUrl>, cx: &mut Context<Self>) -> Self {
|
|
let backend = Backend::global(cx);
|
|
|
|
let subscription = cx.subscribe(&backend, |this, _backend, event, cx| {
|
|
let relevant = match event {
|
|
BackendEvent::NostrUpdate(update) => {
|
|
// Deletions may target any event of this repository.
|
|
let deletion =
|
|
update.kind == Kind::EventDeletion || update.kind == Kind::RequestToVanish;
|
|
let coordinate = update.coordinate.as_ref() == Some(&this.addr);
|
|
let author = update.author == this.addr.public_key;
|
|
let kind = update.kind == Kind::GitRepoAnnouncement;
|
|
// NIP-22 comments carry no `a` tag.
|
|
// Coordinate matching fails for them.
|
|
// Any comment may reference this repository's roots.
|
|
let comment = update.kind == Kind::Comment;
|
|
// Status events may omit their `a` tag, NIP-34.
|
|
// Any status event may reference a root of this repository.
|
|
let status = RepoStatus::from_kind(update.kind).is_some();
|
|
|
|
deletion || coordinate || (author && kind) || comment || status
|
|
}
|
|
BackendEvent::Published(event) => {
|
|
let kind = event.kind == Kind::GitRepoAnnouncement;
|
|
let author = event.pubkey == this.addr.public_key;
|
|
let coordinate = event.tags.coordinates().into_iter().any(|c| c == this.addr);
|
|
// Locally published deletions may target any event of this repository.
|
|
// Refresh so they take effect immediately, like relay deletions.
|
|
let deletion =
|
|
event.kind == Kind::EventDeletion || event.kind == Kind::RequestToVanish;
|
|
|
|
coordinate || (kind && author) || deletion
|
|
}
|
|
_ => false,
|
|
};
|
|
|
|
if relevant {
|
|
this.refresh(cx);
|
|
}
|
|
});
|
|
|
|
let mut store = Self {
|
|
addr,
|
|
announcement: None,
|
|
head: None,
|
|
issues: Vec::new(),
|
|
patches: Vec::new(),
|
|
pull_requests: Vec::new(),
|
|
comments: Vec::new(),
|
|
status_by_root: HashMap::new(),
|
|
open_issue_count: 0,
|
|
open_pr_count: 0,
|
|
version: 0,
|
|
last_error: None,
|
|
last_warning: None,
|
|
last_push_warning: None,
|
|
pushing: false,
|
|
cloning: false,
|
|
repo_relays: HashSet::new(),
|
|
root_fetches: HashSet::new(),
|
|
refresh: RefreshGate::default(),
|
|
_subscription: subscription,
|
|
tasks: Vec::new(),
|
|
};
|
|
|
|
store.subscribe_remote(cx);
|
|
// The announcement we opened the repo from may already list its relays.
|
|
// Connect to them right away.
|
|
// Do not wait for the bootstrap fetch to return the same event.
|
|
store.connect_announced_relays(&announced_relays, cx);
|
|
store.refresh(cx);
|
|
store
|
|
}
|
|
|
|
/// Returns the repository's address.
|
|
pub fn addr(&self) -> &RepoAddr {
|
|
&self.addr
|
|
}
|
|
|
|
/// Returns the repository's name, or `Unknown` when not known.
|
|
pub fn name(&self) -> SharedString {
|
|
self.announcement
|
|
.as_ref()
|
|
.map_or(SharedString::default(), |a| {
|
|
SharedString::from(a.name.as_deref().unwrap_or("Unknown"))
|
|
})
|
|
}
|
|
|
|
/// Filters that make up a repository.
|
|
///
|
|
/// Announcement, state, activity and deletions targeting it.
|
|
fn repo_filters(addr: &RepoAddr) -> Vec<Filter> {
|
|
let mut filters = vec![
|
|
// Announcement and state share author and identifier.
|
|
// They combine into one filter, one fewer negentropy reconciliation per relay.
|
|
Filter::new()
|
|
.kinds([Kind::GitRepoAnnouncement, Kind::RepoState])
|
|
.author(addr.public_key)
|
|
.identifier(addr.identifier.clone()),
|
|
filters::activity(addr),
|
|
];
|
|
// Deletion requests, NIP-09/62, must be known before any event is shown.
|
|
filters.extend(filters::deletions_for_repo(addr));
|
|
filters
|
|
}
|
|
|
|
/// Fetch this repository's events from the relays in its NIP-34 `relays` tag.
|
|
fn connect_announced_relays(&mut self, relays: &[RelayUrl], cx: &mut Context<Self>) {
|
|
let new: Vec<RelayUrl> = relays
|
|
.iter()
|
|
.filter(|url| !self.repo_relays.contains(*url))
|
|
.cloned()
|
|
.collect();
|
|
|
|
if new.is_empty() {
|
|
return;
|
|
}
|
|
self.repo_relays.extend(new.iter().cloned());
|
|
|
|
let backend = Backend::global(cx);
|
|
let addr = self.addr.clone();
|
|
|
|
backend.update(cx, |backend, cx| {
|
|
backend.connect_repo_relays(new, Self::repo_filters(&addr), cx);
|
|
});
|
|
}
|
|
|
|
/// Fetch this repository's events from the bootstrap relays.
|
|
fn subscribe_remote(&mut self, cx: &mut Context<Self>) {
|
|
let backend = Backend::global(cx);
|
|
let addr = self.addr.clone();
|
|
|
|
backend.update(cx, |backend, cx| {
|
|
backend.subscribe_bootstrap(Self::repo_filters(&addr), cx);
|
|
});
|
|
}
|
|
|
|
/// Re-query the local database and update all fields.
|
|
pub fn refresh(&mut self, cx: &mut Context<Self>) {
|
|
if self.refresh.request() != RefreshRequest::Schedule {
|
|
return;
|
|
}
|
|
|
|
let task = cx.spawn(async move |this, cx| {
|
|
cx.background_executor().timer(REFRESH_DEBOUNCE).await;
|
|
|
|
this.update(cx, |this, cx| this.run_refresh(cx))
|
|
});
|
|
|
|
self.tasks.retain(|task| !task.is_ready());
|
|
self.tasks.push(task);
|
|
}
|
|
|
|
fn run_refresh(&mut self, cx: &mut Context<Self>) {
|
|
self.refresh.begin();
|
|
|
|
let backend = Backend::global(cx);
|
|
let client = backend.read(cx).client();
|
|
let addr = self.addr.clone();
|
|
|
|
let work = cx.background_spawn(async move {
|
|
let (announcements, states, activity, deletion_events) = async {
|
|
let db = client.database();
|
|
let announcements = db.query(filters::announcement(&addr)).await?;
|
|
let states = db.query(filters::state(&addr)).await?;
|
|
let activity = db.query(filters::activity(&addr)).await?;
|
|
let deletion_events = db.query(filters::deletions()).await?;
|
|
|
|
Ok::<_, Error>((announcements, states, activity, deletion_events))
|
|
}
|
|
.await?;
|
|
|
|
let deletions = Deletions::from_events(deletion_events);
|
|
|
|
// Parse and sort off the main thread.
|
|
// Only plain data crosses back into the entity.
|
|
let all_announcements = announcements
|
|
.into_iter()
|
|
.filter(|e| !deletions.is_deleted(e));
|
|
let announcement = latest(all_announcements)
|
|
.as_ref()
|
|
.and_then(Announcement::from_event);
|
|
|
|
let all_states = states.into_iter().filter(|e| !deletions.is_deleted(e));
|
|
let state = latest(all_states).map(|state| parse_state(&state));
|
|
|
|
let (mut issues, mut patches, mut pull_requests, mut statuses, mut comments) =
|
|
(Vec::new(), Vec::new(), Vec::new(), Vec::new(), Vec::new());
|
|
|
|
for event in activity {
|
|
if deletions.is_deleted(&event) {
|
|
continue;
|
|
}
|
|
match event.kind {
|
|
Kind::GitIssue => issues.push(event),
|
|
Kind::GitPatch => patches.push(event),
|
|
Kind::GitPullRequest | Kind::GitPullRequestUpdate => pull_requests.push(event),
|
|
Kind::Comment => comments.push(event),
|
|
kind if RepoStatus::from_kind(kind).is_some() => statuses.push(event),
|
|
_ => {}
|
|
}
|
|
}
|
|
|
|
// NIP-22 comments reference their root via an `E` or `e` tag.
|
|
// Not the repository's `a` tag, so query them by the root events.
|
|
let mut seen_comments: HashSet<EventId> = comments.iter().map(|e| e.id).collect();
|
|
let db = client.database();
|
|
|
|
let roots = issues
|
|
.iter()
|
|
.chain(&patches)
|
|
.chain(&pull_requests)
|
|
.map(|e| e.id);
|
|
|
|
for filter in filters::comments_for(roots) {
|
|
for event in db.query(filter).await? {
|
|
if seen_comments.insert(event.id) {
|
|
comments.push(event);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Status events may omit their `a` tag.
|
|
// Query them by the root events they reference too.
|
|
let mut seen_statuses: HashSet<EventId> = statuses.iter().map(|e| e.id).collect();
|
|
let db = client.database();
|
|
|
|
let roots = issues
|
|
.iter()
|
|
.chain(&patches)
|
|
.chain(&pull_requests)
|
|
.map(|e| e.id);
|
|
|
|
for root in roots {
|
|
for event in db.query(filters::statuses_for([root])).await? {
|
|
if seen_statuses.insert(event.id) {
|
|
statuses.push(event);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Cover notes, 1624, and label events, 1985, carry no `a` tag.
|
|
// Query them per root like comments and statuses.
|
|
// The events are only stored for interop and nothing displays them.
|
|
sort_newest_first(&mut issues);
|
|
sort_newest_first(&mut patches);
|
|
sort_newest_first(&mut pull_requests);
|
|
sort_oldest_first(&mut comments);
|
|
|
|
// Resolve every root's status once here.
|
|
// Render paths do HashMap lookups instead of per-root status scans.
|
|
// Those scans are quadratic, with an allocation per pair.
|
|
let maintainers = announcement
|
|
.as_ref()
|
|
.map(Announcement::effective_maintainers)
|
|
.unwrap_or_default();
|
|
|
|
let status_by_root =
|
|
resolve_statuses(&issues, &patches, &pull_requests, &statuses, &maintainers);
|
|
|
|
let open_issue_count = issues
|
|
.iter()
|
|
.filter(|issue| status_of(&status_by_root, issue) == RepoStatus::Open)
|
|
.count();
|
|
|
|
let open_pr_count = pull_requests
|
|
.iter()
|
|
.filter(|pr| {
|
|
pr.kind == Kind::GitPullRequest
|
|
&& status_of(&status_by_root, pr) == RepoStatus::Open
|
|
})
|
|
.count();
|
|
|
|
Ok::<_, Error>((
|
|
announcement,
|
|
state,
|
|
issues,
|
|
patches,
|
|
pull_requests,
|
|
status_by_root,
|
|
open_issue_count,
|
|
open_pr_count,
|
|
comments,
|
|
))
|
|
});
|
|
|
|
self.tasks.retain(|task| !task.is_ready());
|
|
|
|
self.tasks.push(cx.spawn(async move |this, cx| {
|
|
let (
|
|
announcement,
|
|
state,
|
|
issues,
|
|
patches,
|
|
pull_requests,
|
|
status_by_root,
|
|
open_issue_count,
|
|
open_pr_count,
|
|
comments,
|
|
) = match work.await {
|
|
Ok(data) => data,
|
|
Err(e) => {
|
|
return this.update(cx, |this, cx| {
|
|
this.refresh.abort();
|
|
this.last_error = Some(e.to_string());
|
|
cx.notify();
|
|
});
|
|
}
|
|
};
|
|
|
|
let again = this.update(cx, |this, cx| {
|
|
this.announcement = announcement;
|
|
|
|
// The announcement may list relays for this repository's activity.
|
|
// Connect to any we have not fetched from yet.
|
|
let relays = this
|
|
.announcement
|
|
.as_ref()
|
|
.map(|a| a.relays.clone())
|
|
.unwrap_or_default();
|
|
this.connect_announced_relays(&relays, cx);
|
|
|
|
if let Some((_, head)) = state {
|
|
this.head = head;
|
|
}
|
|
|
|
this.issues = issues;
|
|
this.patches = patches;
|
|
this.pull_requests = pull_requests;
|
|
this.comments = comments;
|
|
this.status_by_root = status_by_root;
|
|
this.open_issue_count = open_issue_count;
|
|
this.open_pr_count = open_pr_count;
|
|
this.version = this.version.wrapping_add(1);
|
|
|
|
// Comments and statuses without an `a` tag.
|
|
// None are addressed to the repository.
|
|
// Fetch them by the root events they reference.
|
|
// Use the bootstrap relays and the relays this repository announced.
|
|
let roots = this
|
|
.issues
|
|
.iter()
|
|
.chain(&this.patches)
|
|
.chain(&this.pull_requests)
|
|
.map(|e| e.id)
|
|
.collect::<HashSet<EventId>>();
|
|
|
|
let new_roots: Vec<EventId> = roots
|
|
.iter()
|
|
.filter(|id| !this.root_fetches.contains(id))
|
|
.copied()
|
|
.collect();
|
|
|
|
if !new_roots.is_empty() {
|
|
this.root_fetches.extend(new_roots.iter().copied());
|
|
// Batch the per-root filters.
|
|
// One filter per root costs a negentropy reconciliation per relay.
|
|
let mut root_filters = filters::comments_for(new_roots.clone());
|
|
root_filters.push(filters::statuses_for(new_roots.iter().copied()));
|
|
|
|
let announced: Vec<RelayUrl> = this.repo_relays.iter().cloned().collect();
|
|
let backend = Backend::global(cx);
|
|
backend.update(cx, |backend, cx| {
|
|
backend.subscribe_bootstrap(root_filters.clone(), cx);
|
|
backend.connect_repo_relays(announced, root_filters, cx);
|
|
});
|
|
}
|
|
|
|
cx.notify();
|
|
|
|
this.refresh.finish()
|
|
})?;
|
|
|
|
// Requests that arrived while the refresh was running.
|
|
// They are coalesced into one follow-up refresh.
|
|
if again {
|
|
this.update(cx, |this, cx| this.refresh(cx))?;
|
|
}
|
|
|
|
Ok(())
|
|
}));
|
|
}
|
|
|
|
/// Resolve the status of a root event, an issue, patch or PR, per NIP-34.
|
|
pub fn status_of(&self, root: &Event) -> RepoStatus {
|
|
status_of(&self.status_by_root, root)
|
|
}
|
|
|
|
/// Refresh generation, incremented on every applied refresh.
|
|
/// Views use it to key their derived-data caches.
|
|
pub fn version(&self) -> u64 {
|
|
self.version
|
|
}
|
|
|
|
/// Number of open issues.
|
|
///
|
|
/// Issues whose resolved status is [`RepoStatus::Open`].
|
|
/// Issues without status events default to open.
|
|
pub fn issue_count(&self) -> usize {
|
|
self.open_issue_count
|
|
}
|
|
|
|
/// Number of open pull requests.
|
|
///
|
|
/// Only root PR events count, PR updates do not.
|
|
/// They must resolve to [`RepoStatus::Open`].
|
|
pub fn pull_request_count(&self) -> usize {
|
|
self.open_pr_count
|
|
}
|
|
|
|
/// Whether `user` is the author or owner of this repository.
|
|
///
|
|
/// The author is the public key of the repository address.
|
|
/// Only the author may manage pull requests, close, reopen or merge.
|
|
pub fn is_author(&self, user: &PublicKey) -> bool {
|
|
&self.addr.public_key == user
|
|
}
|
|
|
|
/// Open an issue on this repository.
|
|
pub fn open_issue(&mut self, subject: Option<String>, content: String, cx: &mut Context<Self>) {
|
|
let builder = GitIssue {
|
|
repository: self.addr.clone(),
|
|
content,
|
|
subject,
|
|
labels: Vec::new(),
|
|
}
|
|
.into_event_builder();
|
|
|
|
self.send(builder, cx);
|
|
}
|
|
|
|
/// Comments on a root event, an issue or PR, oldest first.
|
|
pub fn comments_of(&self, root: &EventId) -> impl Iterator<Item = &Event> {
|
|
self.comments
|
|
.iter()
|
|
.filter(move |e| signed_core::references_root(e, root))
|
|
}
|
|
|
|
/// Comment on a root event, an issue or PR, per NIP-34, kind 1111.
|
|
pub fn comment(&mut self, root: &Event, content: String, cx: &mut Context<Self>) {
|
|
self.reply(root, None, content, cx);
|
|
}
|
|
|
|
/// Reply to `parent`, a comment on `root`, with a NIP-22 threaded comment.
|
|
///
|
|
/// `None` publishes a top-level comment on the root itself.
|
|
pub fn reply(
|
|
&mut self,
|
|
root: &Event,
|
|
parent: Option<&Event>,
|
|
content: String,
|
|
cx: &mut Context<Self>,
|
|
) {
|
|
let relay_hint = self
|
|
.announcement
|
|
.as_ref()
|
|
.and_then(|a| a.relays.first())
|
|
.cloned();
|
|
|
|
self.send(
|
|
comment_builder(root, parent, relay_hint.as_ref(), &self.addr, content),
|
|
cx,
|
|
);
|
|
}
|
|
|
|
/// Open a pull request on this repository.
|
|
#[allow(clippy::too_many_arguments)]
|
|
pub fn open_pull_request(
|
|
&mut self,
|
|
subject: Option<String>,
|
|
description: String,
|
|
branch_name: Option<String>,
|
|
patch: String,
|
|
draft: bool,
|
|
merge_base: Option<String>,
|
|
push_from: Option<PathBuf>,
|
|
cx: &mut Context<Self>,
|
|
) {
|
|
self.last_error = None;
|
|
self.last_warning = None;
|
|
|
|
let series: Vec<String> = signed_git::split_patch_series(&patch)
|
|
.into_iter()
|
|
.map(str::to_owned)
|
|
.collect();
|
|
|
|
if let Some(oversized) = series
|
|
.iter()
|
|
.find(|part| part.len() > MAX_PATCH_EVENT_BYTES)
|
|
{
|
|
self.last_error = Some(format!(
|
|
"patch too large ({} bytes; NIP-34 suggests keeping each patch under {} bytes)",
|
|
oversized.len(),
|
|
MAX_PATCH_EVENT_BYTES
|
|
));
|
|
cx.notify();
|
|
return;
|
|
}
|
|
|
|
// The tip of the series is its last commit.
|
|
// `git format-patch` orders patches oldest first.
|
|
let Some(current_commit) = series
|
|
.last()
|
|
.and_then(|part| patch_current_commit(part))
|
|
.and_then(|hex| hex.parse::<Sha1Hash>().ok())
|
|
else {
|
|
self.last_error = Some(
|
|
"Patch must be `git format-patch` output with a `From <commit-id>` header".into(),
|
|
);
|
|
cx.notify();
|
|
return;
|
|
};
|
|
|
|
let backend = Backend::global(cx);
|
|
let signer = backend.read(cx).signer();
|
|
|
|
let Some(user) = backend.read(cx).current_user() else {
|
|
self.last_error = Some("Sign in to open a pull request".into());
|
|
cx.notify();
|
|
return;
|
|
};
|
|
// The author's npub names their GRASP-06 namespace, `/prs/...`.
|
|
let author_npub = user.to_bech32().unwrap();
|
|
|
|
let addr = self.addr.clone();
|
|
let owner = self.addr.public_key;
|
|
let euc = self.announcement.as_ref().and_then(|a| a.euc.clone());
|
|
let repo_id = addr.identifier.clone();
|
|
let base_npub = owner.to_bech32().unwrap();
|
|
let push_relays = self
|
|
.announcement
|
|
.as_ref()
|
|
.map(|a| a.relays.clone())
|
|
.unwrap_or_default();
|
|
|
|
// GRASP-06 hosting falls back to the settings defaults.
|
|
// That happens when the author has no published grasp list.
|
|
let defaults: Vec<RelayUrl> = {
|
|
let settings = settings::SettingsStore::global(cx).read(cx).settings();
|
|
let urls: Vec<String> = if settings.grasp_servers.default_servers.is_empty() {
|
|
settings::DEFAULT_GRASP_SERVERS
|
|
.iter()
|
|
.map(|url| (*url).to_owned())
|
|
.collect()
|
|
} else {
|
|
settings.grasp_servers.default_servers.clone()
|
|
};
|
|
urls.iter()
|
|
.filter_map(|url| RelayUrl::parse(url).ok())
|
|
.collect()
|
|
};
|
|
|
|
self.tasks.push(cx.spawn(async move |this, cx| {
|
|
// The PR references the root patch event.
|
|
// Viewers can then find the patch without carrying it inline.
|
|
let root_patch = match publish_patch_series(
|
|
&this,
|
|
cx,
|
|
&addr,
|
|
owner,
|
|
euc.as_deref(),
|
|
&series,
|
|
"root",
|
|
None,
|
|
)
|
|
.await
|
|
{
|
|
Ok(event) => event,
|
|
Err(e) => {
|
|
return this.update(cx, |this, cx| {
|
|
this.last_error = Some(e.to_string());
|
|
cx.notify();
|
|
});
|
|
}
|
|
};
|
|
|
|
// GRASP-06 pushes the tip to the author's own grasp servers.
|
|
// The path is `/prs/<author-npub>/<repo-id>.git`.
|
|
// Contributing to another project never depends on that project's servers.
|
|
// Resolve the servers from the author's latest kind-10317 grasp list.
|
|
// The settings defaults stand in when no list is published or the query fails.
|
|
let author_servers = {
|
|
let query = this.update(cx, |_this, cx| {
|
|
let client = Backend::global(cx).read(cx).client();
|
|
user_grasp_list_servers(client, user)
|
|
})?;
|
|
match cx.background_spawn(query).await {
|
|
Ok(published) if !published.is_empty() => published,
|
|
_ => defaults,
|
|
}
|
|
};
|
|
|
|
let author_targets: Vec<(String, String)> = {
|
|
let mut targets = Vec::new();
|
|
for server in &author_servers {
|
|
let Some(base) = grasp_base_url(server) else {
|
|
continue;
|
|
};
|
|
let url = grasp06_prs_url(&base, &author_npub, &repo_id);
|
|
if !targets.iter().any(|(existing, _)| existing == &url) {
|
|
targets.push((url, server.to_string()));
|
|
}
|
|
}
|
|
targets
|
|
};
|
|
let base_targets: Vec<(String, String)> = {
|
|
let mut targets = Vec::new();
|
|
for relay in &push_relays {
|
|
let Some(base) = grasp_base_url(relay) else {
|
|
continue;
|
|
};
|
|
let url = format!("{base}/{base_npub}/{repo_id}.git");
|
|
if !targets.iter().any(|(existing, _)| existing == &url) {
|
|
targets.push((url, relay.to_string()));
|
|
}
|
|
}
|
|
targets
|
|
};
|
|
|
|
let builder = this.update(cx, |this, _cx| {
|
|
// NIP-34 PRs carry at least one clone URL.
|
|
// The tip commit is downloadable from it.
|
|
// The author's `/prs/` URLs come first.
|
|
// They are author-controlled and most likely alive.
|
|
// The announced mirrors follow.
|
|
// The list is fixed before signing.
|
|
// The pushed ref name embeds the event id.
|
|
// Every candidate URL is listed up front.
|
|
// Dead URLs are inert, the linked patch stays the source of truth.
|
|
let prs_urls: Vec<Url> = author_targets
|
|
.iter()
|
|
.filter_map(|(url, _)| Url::parse(url).ok())
|
|
.collect();
|
|
let base_clone = this
|
|
.announcement
|
|
.as_ref()
|
|
.map(|a| a.clone.clone())
|
|
.unwrap_or_default();
|
|
let clone = pr_clone_urls(prs_urls, base_clone);
|
|
|
|
let builder = GitPullRequest {
|
|
repository: this.addr.clone(),
|
|
content: description,
|
|
subject,
|
|
labels: Vec::new(),
|
|
branch_name,
|
|
clone,
|
|
current_commit,
|
|
root_patch_event: Some(root_patch.id),
|
|
merge_base: merge_base
|
|
.and_then(|hex| hex.parse::<bitcoin_hashes::Sha1>().ok()),
|
|
}
|
|
.into_event_builder();
|
|
|
|
// The `r` EUC tag lets clients subscribe to all PRs of the repository.
|
|
match this.announcement.as_ref().and_then(|a| a.euc.clone()) {
|
|
Some(euc) => builder.tag(Tag::parse(["r", &euc]).expect("valid r tag")),
|
|
None => builder,
|
|
}
|
|
})?;
|
|
|
|
// Sign before publishing.
|
|
// The tip is pushed to the grasp servers under `refs/nostr/<event-id>`.
|
|
// Nak's convention, readers fetch that ref for the commit behind the `c` tag.
|
|
let event = cx
|
|
.background_spawn({
|
|
let signer = signer.clone();
|
|
async move { builder.finalize_async(&signer).await }
|
|
})
|
|
.await?;
|
|
|
|
if let Some(path) = push_from.as_ref() {
|
|
let tip = current_commit.to_string();
|
|
let reference = format!("refs/nostr/{}", event.id.to_hex());
|
|
let (pushed, failures) = cx
|
|
.background_spawn({
|
|
let path = path.clone();
|
|
let tip = tip.clone();
|
|
let reference = reference.clone();
|
|
// Author servers first, then the announced base grasp servers.
|
|
// The extra targets are best-effort redundancy.
|
|
let targets: Vec<(String, String)> = author_targets
|
|
.into_iter()
|
|
.chain(base_targets)
|
|
.collect();
|
|
async move {
|
|
let mut failures = Vec::new();
|
|
let mut pushed = 0;
|
|
for (url, label) in &targets {
|
|
match signed_git::push_commit_ref(
|
|
&path, url, &tip, &reference,
|
|
) {
|
|
Ok(()) => pushed += 1,
|
|
Err(e) => failures.push(format!("{label}: {e}")),
|
|
}
|
|
}
|
|
(pushed, failures)
|
|
}
|
|
})
|
|
.await;
|
|
|
|
if pushed == 0 {
|
|
this.update(cx, |this, cx| {
|
|
this.last_warning = Some(format!(
|
|
"Pull request published, but the commit could not be pushed to any grasp server ({}); the patch is still the source of truth",
|
|
failures.join("; ")
|
|
));
|
|
cx.notify();
|
|
})?;
|
|
}
|
|
}
|
|
|
|
let publish_task = this.update(cx, |_this, cx| {
|
|
let backend = Backend::global(cx);
|
|
backend.update(cx, |backend, cx| backend.publish_event(event, cx))
|
|
})?;
|
|
|
|
let pr_event = match publish_task.await {
|
|
Ok(event) => event,
|
|
Err(e) => {
|
|
return this.update(cx, |this, cx| {
|
|
this.last_error = Some(e.to_string());
|
|
cx.notify();
|
|
});
|
|
}
|
|
};
|
|
|
|
// A draft PR carries a kind-1633 status event, NIP-34.
|
|
// Publish it right after the PR event so viewers never show it open.
|
|
if draft {
|
|
this.update(cx, |this, cx| {
|
|
this.set_status(&pr_event, RepoStatus::Draft, cx);
|
|
})?;
|
|
}
|
|
|
|
Ok(())
|
|
}));
|
|
}
|
|
|
|
/// Update a pull request.
|
|
///
|
|
/// Other authors must open a new PR.
|
|
pub fn update_pull_request(&mut self, root: &Event, patch: String, cx: &mut Context<Self>) {
|
|
self.last_error = None;
|
|
self.last_warning = None;
|
|
|
|
let backend = Backend::global(cx);
|
|
|
|
let Some(user) = backend.read(cx).current_user() else {
|
|
self.last_error = Some("Sign in to update the pull request".into());
|
|
cx.notify();
|
|
return;
|
|
};
|
|
|
|
if user != root.pubkey {
|
|
self.last_error = Some("Only the pull request author can update it".into());
|
|
cx.notify();
|
|
return;
|
|
}
|
|
|
|
let series: Vec<String> = signed_git::split_patch_series(&patch)
|
|
.into_iter()
|
|
.map(str::to_owned)
|
|
.collect();
|
|
if let Some(oversized) = series
|
|
.iter()
|
|
.find(|part| part.len() > MAX_PATCH_EVENT_BYTES)
|
|
{
|
|
self.last_error = Some(format!(
|
|
"patch too large ({} bytes; NIP-34 suggests keeping each patch under {} bytes)",
|
|
oversized.len(),
|
|
MAX_PATCH_EVENT_BYTES
|
|
));
|
|
cx.notify();
|
|
return;
|
|
}
|
|
|
|
// The new tip of the PR is the last commit of the series.
|
|
let Some(current_commit) = series
|
|
.last()
|
|
.and_then(|part| patch_current_commit(part))
|
|
.and_then(|hex| hex.parse::<Sha1Hash>().ok())
|
|
else {
|
|
self.last_error = Some(
|
|
"Patch must be `git format-patch` output with a `From <commit-id>` header".into(),
|
|
);
|
|
cx.notify();
|
|
return;
|
|
};
|
|
|
|
// The first revision patch replies to the original root patch, NIP-34.
|
|
// Use the PR's `e` tag, or the oldest patch of the linked set if the PR has none.
|
|
let root_patch_id = root.tags.event_ids().next().or_else(|| {
|
|
pull_request_patches(root, self.patches.iter())
|
|
.first()
|
|
.map(|p| p.id)
|
|
});
|
|
|
|
let addr = self.addr.clone();
|
|
let owner = self.addr.public_key;
|
|
let euc = self.announcement.as_ref().and_then(|a| a.euc.clone());
|
|
let root = root.clone();
|
|
let clone: Vec<Url> = self
|
|
.announcement
|
|
.as_ref()
|
|
.map(|a| a.clone.clone())
|
|
.unwrap_or_default();
|
|
|
|
self.tasks.push(cx.spawn(async move |this, cx| {
|
|
if let Err(e) = publish_patch_series(
|
|
&this,
|
|
cx,
|
|
&addr,
|
|
owner,
|
|
euc.as_deref(),
|
|
&series,
|
|
"root-revision",
|
|
root_patch_id,
|
|
)
|
|
.await
|
|
{
|
|
return this.update(cx, |this, cx| {
|
|
this.last_error = Some(e.to_string());
|
|
cx.notify();
|
|
});
|
|
}
|
|
|
|
let update_task = this.update(cx, |this, cx| {
|
|
let builder = GitPullRequestUpdate {
|
|
repository: this.addr.clone(),
|
|
pull_request_event: root.id,
|
|
pull_request_author: root.pubkey,
|
|
current_commit,
|
|
clone: clone.clone(),
|
|
merge_base: None,
|
|
}
|
|
.into_event_builder();
|
|
|
|
// The `r` EUC tag lets clients subscribe to all PR updates.
|
|
// The SDK builder omits it.
|
|
let builder = match euc.as_deref() {
|
|
Some(euc) => builder.tag(Tag::parse(["r", euc]).expect("valid r tag")),
|
|
None => builder,
|
|
};
|
|
|
|
let backend = Backend::global(cx);
|
|
backend.update(cx, |backend, cx| backend.send(builder, cx))
|
|
})?;
|
|
|
|
if let Err(e) = update_task.await {
|
|
return this.update(cx, |this, cx| {
|
|
this.last_error = Some(e.to_string());
|
|
cx.notify();
|
|
});
|
|
}
|
|
|
|
Ok(())
|
|
}));
|
|
}
|
|
|
|
/// Set the status of a root event.
|
|
///
|
|
/// Only the root author or a maintainer may set it, per NIP-34.
|
|
pub fn set_status(&mut self, root: &Event, status: RepoStatus, cx: &mut Context<Self>) {
|
|
self.last_error = None;
|
|
|
|
let maintainers = self
|
|
.announcement
|
|
.as_ref()
|
|
.map(Announcement::effective_maintainers)
|
|
.unwrap_or_default();
|
|
|
|
let backend = Backend::global(cx);
|
|
let Some(user) = backend.read(cx).current_user() else {
|
|
self.last_error = Some("Sign in to change the status".into());
|
|
cx.notify();
|
|
return;
|
|
};
|
|
|
|
if user != root.pubkey && !maintainers.contains(&user) {
|
|
self.last_error = Some("Only the author or a maintainer can change the status".into());
|
|
cx.notify();
|
|
return;
|
|
}
|
|
|
|
let Ok(root_ref) = Tag::parse(["e", &root.id.to_hex(), "", "root"]) else {
|
|
return;
|
|
};
|
|
|
|
let builder = EventBuilder::new(status.kind(), "").tags([
|
|
root_ref,
|
|
Tag::public_key(self.addr.public_key),
|
|
Tag::public_key(root.pubkey),
|
|
Tag::coordinate(self.addr.clone(), None),
|
|
]);
|
|
|
|
self.send(builder, cx);
|
|
}
|
|
|
|
/// Merge a pull request.
|
|
pub fn merge_pull_request(&mut self, root: &Event, cx: &mut Context<Self>) {
|
|
self.last_error = None;
|
|
self.last_warning = None;
|
|
|
|
let is_author = Backend::global(cx)
|
|
.read(cx)
|
|
.current_user()
|
|
.is_some_and(|user| self.is_author(&user));
|
|
if !is_author {
|
|
self.last_error = Some("Only the repository author can merge pull requests".into());
|
|
return;
|
|
}
|
|
|
|
let cache = GitStore::global(cx).cache().clone();
|
|
let addr = self.addr.clone();
|
|
|
|
let clone_urls: Vec<String> = self
|
|
.announcement
|
|
.as_ref()
|
|
.map(|a| a.clone.iter().map(ToString::to_string).collect())
|
|
.unwrap_or_default();
|
|
|
|
let patch = pull_request_patch(root, self.patches.iter());
|
|
|
|
// The applied patch events, for the status tags below.
|
|
let patches: Vec<Event> = pull_request_patches(root, self.patches.iter())
|
|
.into_iter()
|
|
.cloned()
|
|
.collect();
|
|
|
|
let relay_hint = self
|
|
.announcement
|
|
.as_ref()
|
|
.and_then(|a| a.relays.first())
|
|
.map(ToString::to_string)
|
|
.unwrap_or_default();
|
|
|
|
let euc = self.announcement.as_ref().and_then(|a| a.euc.clone());
|
|
let root = root.clone();
|
|
|
|
let apply = cx.background_spawn(async move {
|
|
let repo = cache.ensure_clone(&addr, &clone_urls)?;
|
|
let workdir = repo
|
|
.workdir()
|
|
.ok_or_else(|| anyhow::anyhow!("repository has no worktree"))?
|
|
.to_path_buf();
|
|
// The commits the apply created.
|
|
// Everything between the previous HEAD and the new one, oldest first.
|
|
let previous = signed_git::head_commit_id(&workdir)?;
|
|
signed_git::apply_patch(&workdir, &patch)?;
|
|
let applied = signed_git::commits_since(&workdir, previous.as_deref())?;
|
|
Ok::<_, Error>(applied)
|
|
});
|
|
|
|
self.tasks.push(cx.spawn(async move |this, cx| {
|
|
match apply.await {
|
|
Ok(applied) => {
|
|
this.update(cx, |this, cx| {
|
|
this.publish_applied_status(
|
|
&root,
|
|
&patches,
|
|
&applied,
|
|
&relay_hint,
|
|
euc.as_deref(),
|
|
cx,
|
|
);
|
|
})?;
|
|
}
|
|
Err(e) => {
|
|
this.update(cx, |this, cx| {
|
|
this.last_error = Some(e.to_string());
|
|
cx.notify();
|
|
})?;
|
|
}
|
|
}
|
|
Ok(())
|
|
}));
|
|
}
|
|
|
|
/// The latest announcement of this repository,
|
|
/// for operations that need its clone URLs and relays.
|
|
fn action_announcement(&self, cx: &App) -> Option<Announcement> {
|
|
self.announcement.clone().or_else(|| {
|
|
RepoListStore::global(cx)
|
|
.read(cx)
|
|
.announcements
|
|
.iter()
|
|
.find(|announcement| announcement.addr() == self.addr)
|
|
.cloned()
|
|
})
|
|
}
|
|
|
|
/// Re-push the repository's refs to its announced grasp servers, republish.
|
|
pub fn push_repository(&mut self, cx: &mut Context<Self>) -> Task<Result<(), Error>> {
|
|
if self.pushing {
|
|
return Task::ready(Err(anyhow::anyhow!(
|
|
"A push to this repository is already in progress"
|
|
)));
|
|
}
|
|
let Some(announcement) = self.action_announcement(cx) else {
|
|
return self.action_error("Repository announcement is not loaded yet", cx);
|
|
};
|
|
|
|
self.pushing = true;
|
|
self.last_error = None;
|
|
self.last_push_warning = None;
|
|
cx.notify();
|
|
|
|
let backend = Backend::global(cx);
|
|
let push = backend.update(cx, |backend, cx| backend.push_repository(announcement, cx));
|
|
|
|
cx.spawn(async move |this, cx| {
|
|
let result = push.await;
|
|
|
|
this.update(cx, |this, cx| {
|
|
this.pushing = false;
|
|
|
|
match &result {
|
|
Ok(outcome) => {
|
|
this.last_error = None;
|
|
// A push only some grasp servers accepted is a warning:
|
|
// the repo is out of sync on the rest until it is republished.
|
|
this.last_push_warning = outcome.partial_warning();
|
|
}
|
|
Err(e) => {
|
|
this.last_error = Some(format!("Push failed: {e}"));
|
|
this.last_push_warning = None;
|
|
}
|
|
}
|
|
|
|
cx.notify();
|
|
})?;
|
|
|
|
result.map(|_| ())
|
|
})
|
|
}
|
|
|
|
/// Push the unpushed commits of the local checkout at `path`.
|
|
pub fn push_checkout(
|
|
&mut self,
|
|
path: PathBuf,
|
|
cx: &mut Context<Self>,
|
|
) -> Task<Result<(), Error>> {
|
|
if self.pushing {
|
|
return Task::ready(Err(anyhow::anyhow!(
|
|
"A push to this repository is already in progress"
|
|
)));
|
|
}
|
|
|
|
let Some(announcement) = self.action_announcement(cx) else {
|
|
return self.action_error("Repository announcement is not loaded yet", cx);
|
|
};
|
|
|
|
// The state event's `HEAD` stays the announced default branch.
|
|
// The checkout may be on a side branch.
|
|
let head = self.head.clone();
|
|
let addr = self.addr.clone();
|
|
|
|
self.pushing = true;
|
|
self.last_error = None;
|
|
self.last_push_warning = None;
|
|
cx.notify();
|
|
|
|
let checkouts = CheckoutsStore::global(cx);
|
|
let backend = Backend::global(cx);
|
|
let push = backend.update(cx, |backend, cx| {
|
|
backend.push_checkout(announcement, path.clone(), head, cx)
|
|
});
|
|
|
|
cx.spawn(async move |this, cx| {
|
|
let result = push.await;
|
|
|
|
this.update(cx, |this, cx| {
|
|
this.pushing = false;
|
|
|
|
match &result {
|
|
Ok(outcome) => {
|
|
this.last_error = None;
|
|
// A push only some grasp servers accepted is a warning:
|
|
// the repo is out of sync on the rest until it is republished.
|
|
this.last_push_warning = outcome.partial_warning();
|
|
// The remote moved, so recompute the ready-to-push statuses.
|
|
checkouts.update(cx, |store, cx| {
|
|
store.checkout_pushed(&addr, &path, cx);
|
|
});
|
|
}
|
|
Err(e) => {
|
|
this.last_error = Some(format!("Push failed: {e}"));
|
|
this.last_push_warning = None;
|
|
}
|
|
}
|
|
|
|
cx.notify();
|
|
})?;
|
|
|
|
result.map(|_| ())
|
|
})
|
|
}
|
|
|
|
/// Delete the repository from nostr, announcement, state and activity.
|
|
///
|
|
/// Only the repository owner may delete it. The lists update when the
|
|
/// deletion events arrive.
|
|
pub fn delete_repository(&mut self, cx: &mut Context<Self>) -> Task<Result<(), Error>> {
|
|
let addr = self.addr.clone();
|
|
self.last_error = None;
|
|
|
|
let backend = Backend::global(cx);
|
|
let delete = backend.update(cx, |backend, cx| backend.delete_repository(addr, cx));
|
|
|
|
cx.spawn(async move |this, cx| {
|
|
let result = delete.await;
|
|
this.update(cx, |this, cx| {
|
|
if let Err(e) = &result {
|
|
this.last_error = Some(format!("Delete failed: {e}"));
|
|
}
|
|
cx.notify();
|
|
})?;
|
|
result
|
|
})
|
|
}
|
|
|
|
/// Clone the repository into `destination`, a user-chosen folder outside
|
|
/// the cache, and remember the clone as a checkout of this repository.
|
|
pub fn clone_to_folder(
|
|
&mut self,
|
|
destination: PathBuf,
|
|
cx: &mut Context<Self>,
|
|
) -> Task<Result<(), Error>> {
|
|
if self.cloning {
|
|
return Task::ready(Err(anyhow::anyhow!(
|
|
"A clone of this repository is already in progress"
|
|
)));
|
|
}
|
|
let Some(announcement) = self.action_announcement(cx) else {
|
|
return self.action_error("Repository announcement is not loaded yet", cx);
|
|
};
|
|
|
|
let clone_urls: Vec<String> = announcement.clone.iter().map(ToString::to_string).collect();
|
|
let addr = self.addr.clone();
|
|
|
|
self.cloning = true;
|
|
self.last_error = None;
|
|
cx.notify();
|
|
|
|
let clone = {
|
|
let destination = destination.clone();
|
|
cx.background_spawn(async move { signed_git::clone_repo(&clone_urls, &destination) })
|
|
};
|
|
|
|
cx.spawn(async move |this, cx| {
|
|
let result = clone.await;
|
|
|
|
this.update(cx, |this, cx| {
|
|
this.cloning = false;
|
|
|
|
match &result {
|
|
Ok(()) => {
|
|
// Remember the clone as a checkout of this repository.
|
|
let checkouts = CheckoutsStore::global(cx);
|
|
checkouts.update(cx, |store, cx| {
|
|
store.record(destination.clone(), addr.clone(), cx);
|
|
});
|
|
}
|
|
Err(e) => {
|
|
this.last_error = Some(format!("Failed to clone: {e}"));
|
|
}
|
|
}
|
|
|
|
cx.notify();
|
|
})?;
|
|
|
|
result
|
|
})
|
|
}
|
|
|
|
/// Fail an operation whose announcement is not loaded yet.
|
|
fn action_error(
|
|
&mut self,
|
|
message: impl Into<String>,
|
|
cx: &mut Context<Self>,
|
|
) -> Task<Result<(), Error>> {
|
|
let message = message.into();
|
|
self.last_error = Some(message.clone());
|
|
cx.notify();
|
|
|
|
Task::ready(Err(anyhow::anyhow!("{message}")))
|
|
}
|
|
|
|
/// Publish a kind-1631 Applied status event for `root` after a merge.
|
|
fn publish_applied_status(
|
|
&mut self,
|
|
root: &Event,
|
|
patches: &[Event],
|
|
applied: &[String],
|
|
relay_hint: &str,
|
|
euc: Option<&str>,
|
|
cx: &mut Context<Self>,
|
|
) {
|
|
let mut tags = vec![
|
|
Tag::parse(["e", &root.id.to_hex(), "", "root"]).expect("valid root tag"),
|
|
Tag::public_key(self.addr.public_key),
|
|
Tag::public_key(root.pubkey),
|
|
Tag::coordinate(self.addr.clone(), None),
|
|
];
|
|
|
|
if let Some(euc) = euc
|
|
&& let Ok(tag) = Tag::parse(["r", euc])
|
|
{
|
|
tags.push(tag);
|
|
}
|
|
|
|
// Tag each applied patch event.
|
|
// `q` per event, `e` reply for events beyond the root, chain parts and revisions.
|
|
// Their statuses then resolve to Applied too.
|
|
for (ix, patch) in patches.iter().enumerate() {
|
|
if let Ok(tag) =
|
|
Tag::parse(["q", &patch.id.to_hex(), relay_hint, &patch.pubkey.to_hex()])
|
|
{
|
|
tags.push(tag);
|
|
}
|
|
if ix > 0
|
|
&& let Ok(tag) = Tag::parse(["e", &patch.id.to_hex(), "", "reply"])
|
|
{
|
|
tags.push(tag);
|
|
}
|
|
}
|
|
|
|
// The commits `git am` created on top of the previous HEAD.
|
|
if !applied.is_empty() {
|
|
let mut applied_tag = vec!["applied-as-commits".to_string()];
|
|
applied_tag.extend(applied.iter().cloned());
|
|
if let Ok(tag) = Tag::parse(applied_tag) {
|
|
tags.push(tag);
|
|
}
|
|
for commit in applied {
|
|
if let Ok(tag) = Tag::parse(["r", commit]) {
|
|
tags.push(tag);
|
|
}
|
|
}
|
|
}
|
|
|
|
self.send(EventBuilder::new(Kind::GitStatusApplied, "").tags(tags), cx);
|
|
}
|
|
|
|
fn send(&mut self, builder: EventBuilder, cx: &mut Context<Self>) {
|
|
self.last_error = None;
|
|
|
|
let backend = Backend::global(cx);
|
|
let task = backend.update(cx, |backend, cx| backend.send(builder, cx));
|
|
|
|
self.tasks.push(cx.spawn(async move |this, cx| {
|
|
if let Err(e) = task.await {
|
|
this.update(cx, |this, cx| {
|
|
this.last_error = Some(e.to_string());
|
|
cx.notify();
|
|
})?;
|
|
}
|
|
Ok(())
|
|
}));
|
|
}
|
|
}
|
|
|
|
fn latest<I>(events: I) -> Option<Event>
|
|
where
|
|
I: IntoIterator<Item = Event>,
|
|
{
|
|
events.into_iter().max_by_key(|e| e.created_at)
|
|
}
|
|
|
|
/// Status of `root` from the precomputed map.
|
|
fn status_of(status_by_root: &HashMap<EventId, RepoStatus>, root: &Event) -> RepoStatus {
|
|
status_by_root
|
|
.get(&root.id)
|
|
.copied()
|
|
.unwrap_or(RepoStatus::Open)
|
|
}
|
|
|
|
/// Resolve every root event's status in one pass.
|
|
fn resolve_statuses(
|
|
issues: &[Event],
|
|
patches: &[Event],
|
|
pull_requests: &[Event],
|
|
statuses: &[Event],
|
|
maintainers: &[PublicKey],
|
|
) -> HashMap<EventId, RepoStatus> {
|
|
let mut by_root: HashMap<EventId, Vec<&Event>> = HashMap::new();
|
|
for event in statuses {
|
|
for tag in event.tags.iter() {
|
|
if matches!(tag.kind(), "e" | "E")
|
|
&& let Some(id) = tag.content().and_then(|hex| EventId::from_hex(hex).ok())
|
|
{
|
|
by_root.entry(id).or_default().push(event);
|
|
}
|
|
}
|
|
}
|
|
|
|
issues
|
|
.iter()
|
|
.chain(patches)
|
|
.chain(pull_requests)
|
|
.map(|root| {
|
|
let events = by_root.get(&root.id).map(Vec::as_slice).unwrap_or(&[]);
|
|
let status =
|
|
signed_core::resolve_status(events.iter().copied(), &root.pubkey, maintainers);
|
|
(root.id, status)
|
|
})
|
|
.collect()
|
|
}
|
|
|
|
fn sort_newest_first(events: &mut [Event]) {
|
|
events.sort_by_key(|e| std::cmp::Reverse(e.created_at));
|
|
}
|
|
|
|
fn sort_oldest_first(events: &mut [Event]) {
|
|
events.sort_by_key(|e| e.created_at);
|
|
}
|
|
|
|
/// The proposed commit of a `git format-patch` output.
|
|
/// It is the `From <commit>` header on the first line.
|
|
fn patch_current_commit(patch: &str) -> Option<&str> {
|
|
let line = patch.lines().next()?;
|
|
let hex = line.strip_prefix("From ")?;
|
|
hex.split_whitespace().next().filter(|hex| hex.len() == 40)
|
|
}
|
|
|
|
/// Publish a `git format-patch` series as chained kind-1617 events.
|
|
///
|
|
/// Returns the root event, the one a PR references.
|
|
#[allow(clippy::too_many_arguments)]
|
|
async fn publish_patch_series(
|
|
this: &WeakEntity<RepoStore>,
|
|
cx: &mut AsyncApp,
|
|
addr: &RepoAddr,
|
|
owner: PublicKey,
|
|
euc: Option<&str>,
|
|
series: &[String],
|
|
first_marker: &str,
|
|
reply_to: Option<EventId>,
|
|
) -> Result<Event, Error> {
|
|
let mut root: Option<Event> = None;
|
|
let mut previous = reply_to;
|
|
|
|
for (ix, part) in series.iter().enumerate() {
|
|
let Some(commit) = patch_current_commit(part).filter(|hex| hex.len() == 40) else {
|
|
return Err(anyhow::anyhow!(
|
|
"patch {} of the series has no `From <commit-id>` header",
|
|
ix + 1
|
|
));
|
|
};
|
|
|
|
let mut tags = vec![Tag::coordinate(addr.clone(), None), Tag::public_key(owner)];
|
|
if ix == 0 {
|
|
if let Ok(tag) = Tag::parse(["t", first_marker]) {
|
|
tags.push(tag);
|
|
}
|
|
if let Some(root_id) = reply_to
|
|
&& let Ok(tag) = Tag::parse(["e", &root_id.to_hex(), "", "reply"])
|
|
{
|
|
tags.push(tag);
|
|
}
|
|
} else if let Some(previous) = previous
|
|
&& let Ok(tag) = Tag::parse(["e", &previous.to_hex(), "", "reply"])
|
|
{
|
|
tags.push(tag);
|
|
}
|
|
if let Some(euc) = euc
|
|
&& let Ok(tag) = Tag::parse(["r", euc])
|
|
{
|
|
tags.push(tag);
|
|
}
|
|
if let Ok(tag) = Tag::parse(["commit", commit]) {
|
|
tags.push(tag);
|
|
}
|
|
if let Ok(tag) = Tag::parse(["r", commit]) {
|
|
tags.push(tag);
|
|
}
|
|
|
|
let builder = EventBuilder::new(Kind::GitPatch, part.clone()).tags(tags);
|
|
|
|
let task = this.update(cx, |_this, cx| {
|
|
let backend = Backend::global(cx);
|
|
backend.update(cx, |backend, cx| backend.send(builder, cx))
|
|
})?;
|
|
let event = task.await?;
|
|
|
|
if root.is_none() {
|
|
root = Some(event.clone());
|
|
}
|
|
previous = Some(event.id);
|
|
}
|
|
|
|
root.ok_or_else(|| anyhow::anyhow!("patch series is empty"))
|
|
}
|
|
|
|
/// Build a NIP-22 kind-1111 comment.
|
|
fn comment_builder(
|
|
root: &Event,
|
|
parent: Option<&Event>,
|
|
relay_hint: Option<&RelayUrl>,
|
|
addr: &RepoAddr,
|
|
content: String,
|
|
) -> EventBuilder {
|
|
let target = |event: &Event| {
|
|
CommentTarget::event(
|
|
event.id,
|
|
event.kind,
|
|
Some(event.pubkey),
|
|
relay_hint.cloned().map(Cow::Owned),
|
|
)
|
|
};
|
|
|
|
let root_target = target(root);
|
|
let parent_target = parent.map(target).unwrap_or_else(|| root_target.clone());
|
|
|
|
CommentBuilder::new(content, parent_target)
|
|
.root(root_target)
|
|
.into_event_builder()
|
|
.tags([Tag::coordinate(addr.clone(), None)])
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use nostr_sdk::prelude::*;
|
|
|
|
use super::{comment_builder, patch_current_commit};
|
|
|
|
#[test]
|
|
fn parses_format_patch_header() {
|
|
let patch = "From 1f6c0c5f3f1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a Mon Sep 17 00:00:00 2001\nFrom: A <a@b.c>\nSubject: [PATCH] fix\n\n---\n";
|
|
assert_eq!(
|
|
patch_current_commit(patch),
|
|
Some("1f6c0c5f3f1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a")
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn no_commit_without_header() {
|
|
assert_eq!(patch_current_commit(""), None);
|
|
assert_eq!(patch_current_commit("Subject: [PATCH] x\n\n---\n"), None);
|
|
assert_eq!(patch_current_commit("From short\n"), None);
|
|
}
|
|
|
|
#[test]
|
|
fn comment_builder_follows_nip22() {
|
|
let keys = Keys::generate();
|
|
let root = EventBuilder::new(Kind::GitIssue, "issue body")
|
|
.finalize(&keys)
|
|
.expect("signed event");
|
|
let addr = Coordinate::new(Kind::GitRepoAnnouncement, root.pubkey).identifier("my-repo");
|
|
let relay = RelayUrl::parse("wss://relay.example.com").expect("valid relay URL");
|
|
|
|
let event = comment_builder(&root, None, Some(&relay), &addr, "hi".into())
|
|
.finalize(&keys)
|
|
.expect("signed event");
|
|
|
|
assert_eq!(event.kind, Kind::Comment);
|
|
|
|
let kinds: Vec<&str> = event.tags.iter().map(Tag::kind).collect();
|
|
for expected in ["E", "K", "P", "e", "k", "p", "a"] {
|
|
assert!(kinds.contains(&expected), "missing {expected} tag");
|
|
}
|
|
|
|
// The uppercase `E` tag scopes the root, with its id, relay hint and author.
|
|
let e = event.tags.iter().find(|t| t.kind() == "E").expect("E tag");
|
|
let slice = e.as_slice();
|
|
assert_eq!(slice[1], root.id.to_hex());
|
|
assert_eq!(slice[2], relay.as_str());
|
|
assert_eq!(slice[3], root.pubkey.to_hex());
|
|
|
|
// The lowercase `e` tag references the parent.
|
|
// For a top-level comment the parent is the root itself.
|
|
let e = event.tags.iter().find(|t| t.kind() == "e").expect("e tag");
|
|
assert_eq!(e.as_slice()[1], root.id.to_hex());
|
|
|
|
// Signed's own `references_root` must keep matching the comment.
|
|
assert!(signed_core::references_root(&event, &root.id));
|
|
}
|
|
|
|
#[test]
|
|
fn comment_builder_replies_nest_under_the_parent() {
|
|
let keys = Keys::generate();
|
|
let root = EventBuilder::new(Kind::GitIssue, "issue body")
|
|
.finalize(&keys)
|
|
.expect("signed event");
|
|
let parent = EventBuilder::new(Kind::Comment, "first comment")
|
|
.finalize(&keys)
|
|
.expect("signed event");
|
|
let addr = Coordinate::new(Kind::GitRepoAnnouncement, root.pubkey).identifier("my-repo");
|
|
|
|
let event = comment_builder(&root, Some(&parent), None, &addr, "reply".into())
|
|
.finalize(&keys)
|
|
.expect("signed event");
|
|
|
|
// The uppercase `E` tag still scopes the root event.
|
|
// The lowercase `e` tag references the parent comment.
|
|
let root_ref = event.tags.iter().find(|t| t.kind() == "E").expect("E tag");
|
|
let parent_ref = event.tags.iter().find(|t| t.kind() == "e").expect("e tag");
|
|
assert_eq!(root_ref.as_slice()[1], root.id.to_hex());
|
|
assert_eq!(parent_ref.as_slice()[1], parent.id.to_hex());
|
|
|
|
// The reply still threads under the root for Signed's own display.
|
|
assert!(signed_core::references_root(&event, &root.id));
|
|
}
|
|
}
|