132 lines
4.1 KiB
Swift
132 lines
4.1 KiB
Swift
//
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// ProfilePicView.swift
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// damus
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//
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// Created by William Casarin on 2022-04-16.
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//
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import SwiftUI
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import Kingfisher
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let PFP_SIZE: CGFloat = 52.0
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func highlight_color(_ h: Highlight) -> Color {
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switch h {
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case .main: return Color.red
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case .reply: return Color.black
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case .none: return Color.black
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case .custom(let c, _): return c
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}
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}
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func pfp_line_width(_ h: Highlight) -> CGFloat {
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switch h {
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case .reply: return 0
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case .none: return 0
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case .main: return 3
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case .custom(_, let lw): return CGFloat(lw)
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}
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}
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struct InnerProfilePicView: View {
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let url: URL?
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let fallbackUrl: URL?
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let pubkey: String
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let size: CGFloat
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let highlight: Highlight
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let disable_animation: Bool
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var Placeholder: some View {
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Circle()
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.frame(width: size, height: size)
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.foregroundColor(DamusColors.mediumGrey)
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.overlay(Circle().stroke(highlight_color(highlight), lineWidth: pfp_line_width(highlight)))
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.padding(2)
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}
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var body: some View {
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ZStack {
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Color(uiColor: .systemBackground)
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KFAnimatedImage(url)
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.imageContext(.pfp, disable_animation: disable_animation)
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.onFailure(fallbackUrl: fallbackUrl, cacheKey: url?.absoluteString)
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.cancelOnDisappear(true)
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.configure { view in
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view.framePreloadCount = 3
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}
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.placeholder { _ in
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Placeholder
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}
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.scaledToFill()
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}
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.frame(width: size, height: size)
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.clipShape(Circle())
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.overlay(Circle().stroke(highlight_color(highlight), lineWidth: pfp_line_width(highlight)))
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}
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}
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struct ProfilePicView: View {
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let pubkey: String
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let size: CGFloat
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let highlight: Highlight
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let profiles: Profiles
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let disable_animation: Bool
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@State var picture: String?
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init(pubkey: String, size: CGFloat, highlight: Highlight, profiles: Profiles, disable_animation: Bool, picture: String? = nil) {
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self.pubkey = pubkey
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self.profiles = profiles
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self.size = size
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self.highlight = highlight
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self._picture = State(initialValue: picture)
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self.disable_animation = disable_animation
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}
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var body: some View {
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InnerProfilePicView(url: get_profile_url(picture: picture, pubkey: pubkey, profiles: profiles), fallbackUrl: URL(string: robohash(pubkey)), pubkey: pubkey, size: size, highlight: highlight, disable_animation: disable_animation)
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.onReceive(handle_notify(.profile_updated)) { updated in
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guard updated.pubkey == self.pubkey else {
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return
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}
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if let pic = updated.profile.picture {
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self.picture = pic
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}
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}
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}
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}
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func get_profile_url(picture: String?, pubkey: String, profiles: Profiles) -> URL {
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let pic = picture ?? profiles.lookup(id: pubkey)?.picture ?? robohash(pubkey)
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if let url = URL(string: pic) {
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return url
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}
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return URL(string: robohash(pubkey))!
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}
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func make_preview_profiles(_ pubkey: String) -> Profiles {
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let user_search_cache = UserSearchCache()
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let profiles = Profiles(user_search_cache: user_search_cache)
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let picture = "http://cdn.jb55.com/img/red-me.jpg"
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let profile = Profile(name: "jb55", display_name: "William Casarin", about: "It's me", picture: picture, banner: "", website: "https://jb55.com", lud06: nil, lud16: nil, nip05: "jb55.com", damus_donation: nil)
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let ts_profile = TimestampedProfile(profile: profile, timestamp: 0, event: test_event)
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profiles.add(id: pubkey, profile: ts_profile)
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return profiles
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}
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struct ProfilePicView_Previews: PreviewProvider {
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static let pubkey = "ca48854ac6555fed8e439ebb4fa2d928410e0eef13fa41164ec45aaaa132d846"
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static var previews: some View {
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ProfilePicView(
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pubkey: pubkey,
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size: 100,
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highlight: .none,
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profiles: make_preview_profiles(pubkey),
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disable_animation: false
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)
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}
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}
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