tyiu/damus
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

pfp: profile pic image cache

Browse Source 
So we don't have to download 60MB of profile pics every time we load the
app..

Changelog-Added: Added profile picture cache
Signed-off-by: William Casarin <jb55@jb55.com>
This commit is contained in:
William Casarin
2022-08-06 19:22:54 -07:00
parent 7da7bcdfd5
commit 366e3565d1
3 changed files with 114 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
damus/Views/ProfilePicView.swift
View File

@@ -53,8 +53,8 @@ struct ProfilePicView: View {
.padding(2)
}
func ProfilePic(_ url: URL) -> some View {
return Group {
var MainContent: some View {
Group {
if let img = self.img {
img
.resizable()
@@ -66,27 +66,23 @@ struct ProfilePicView: View {
Placeholder
}
}
.task {
let ui_img = await load_image(cache: image_cache, from: url)
if let ui_img = ui_img {
self.img = Image(uiImage: ui_img)
}
}
}
var MainContent: some View {
Group {
let picture = picture ?? profiles.lookup(id: pubkey)?.picture ?? robohash(pubkey)
if let pic_url = URL(string: picture) {
ProfilePic(pic_url)
} else {
Placeholder
}
}
}
var body: some View {
MainContent
.task {
let pic = picture ?? profiles.lookup(id: pubkey)?.picture ?? robohash(pubkey)
guard let url = URL(string: pic) else {
return
}
let pfp_key = pfp_cache_key(url: url)
let ui_img = await image_cache.lookup_or_load_image(key: pfp_key, url: url)
if let ui_img = ui_img {
self.img = Image(uiImage: ui_img)
return
}
}
.onReceive(handle_notify(.profile_updated)) { notif in
let updated = notif.object as! ProfileUpdate
@@ -96,7 +92,8 @@ struct ProfilePicView: View {
if let pic = updated.profile.picture {
if let url = URL(string: pic) {
if let ui_img = image_cache.lookup_sync(for: url) {
let pfp_key = pfp_cache_key(url: url)
if let ui_img = image_cache.lookup_sync(key: pfp_key) {
self.img = Image(uiImage: ui_img)
}
}