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artifacts: allow unseparated note artifacts

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This is needed for longform events. Right now we treat unseparated note
artifacts as a list of blocks, but we will likely need to render these
blocks into lists of attributed texts with image blocks inbetween.
This commit is contained in:
William Casarin
2023-06-04 15:42:32 -07:00
parent 4d995fd04c
commit 374610a21a
17 changed files with 378 additions and 121 deletions
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34
damus/Models/HomeModel.swift
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@@ -1147,6 +1147,27 @@ func create_in_app_event_zap_notification(profiles: Profiles, zap: Zap, locale:
}
}
func render_notification_content_preview(cache: EventCache, ev: NostrEvent, profiles: Profiles, privkey: String?) -> String {
let prefix_len = 50
let artifacts = cache.get_cache_data(ev.id).artifacts.artifacts ?? render_note_content(ev: ev, profiles: profiles, privkey: privkey)
// special case for longform events
if ev.known_kind == .longform {
let longform = LongformEvent(event: ev)
return longform.title ?? longform.summary ?? "Longform Event"
}
switch artifacts {
case .parts:
// we should never hit this until we have more note types built out of parts
// since we handle this case above in known_kind == .longform
return String(ev.content.prefix(prefix_len))
case .separated(let artifacts):
return String(NSAttributedString(artifacts.content.attributed).string.prefix(prefix_len))
}
}
func process_local_notification(damus_state: DamusState, event ev: NostrEvent) {
guard let type = ev.known_kind else {
@@ -1172,21 +1193,20 @@ func process_local_notification(damus_state: DamusState, event ev: NostrEvent) {
if type == .text && damus_state.settings.mention_notification {
let blocks = ev.blocks(damus_state.keypair.privkey).blocks
for case .mention(let mention) in blocks where mention.ref.ref_id == damus_state.keypair.pubkey {
let content = NSAttributedString(render_note_content(ev: ev, profiles: damus_state.profiles, privkey: damus_state.keypair.privkey).content.attributed).string
let notify = LocalNotification(type: .mention, event: ev, target: ev, content: content)
let content_preview = render_notification_content_preview(cache: damus_state.events, ev: ev, profiles: damus_state.profiles, privkey: damus_state.keypair.privkey)
let notify = LocalNotification(type: .mention, event: ev, target: ev, content: content_preview)
create_local_notification(profiles: damus_state.profiles, notify: notify )
}
} else if type == .boost && damus_state.settings.repost_notification, let inner_ev = ev.get_inner_event(cache: damus_state.events) {
let content = NSAttributedString(render_note_content(ev: inner_ev, profiles: damus_state.profiles, privkey: damus_state.keypair.privkey).content.attributed).string
let notify = LocalNotification(type: .repost, event: ev, target: inner_ev, content: content)
let content_preview = render_notification_content_preview(cache: damus_state.events, ev: inner_ev, profiles: damus_state.profiles, privkey: damus_state.keypair.privkey)
let notify = LocalNotification(type: .repost, event: ev, target: inner_ev, content: content_preview)
create_local_notification(profiles: damus_state.profiles, notify: notify)
} else if type == .like && damus_state.settings.like_notification,
let evid = ev.referenced_ids.last?.ref_id,
let liked_event = damus_state.events.lookup(evid)
{
let content = NSAttributedString(render_note_content(ev: liked_event, profiles: damus_state.profiles, privkey: damus_state.keypair.privkey).content.attributed).string
let notify = LocalNotification(type: .like, event: ev, target: liked_event, content: content)
let content_preview = render_notification_content_preview(cache: damus_state.events, ev: liked_event, profiles: damus_state.profiles, privkey: damus_state.keypair.privkey)
let notify = LocalNotification(type: .like, event: ev, target: liked_event, content: content_preview)
create_local_notification(profiles: damus_state.profiles, notify: notify)
}