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MessageOfInterestHolesView: cache media

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Peter
2019-03-05 13:37:28 +00:00
parent 78def0377b
commit bad5edd2a2
1 changed files with 22 additions and 3 deletions
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25
Postbox/MessageOfInterestHolesView.swift
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@@ -49,6 +49,7 @@ private struct HolesViewEntryHole {
}
private enum HolesViewEntryMedia {
case media(authorId: PeerId?, [Media])
case intermediate(authorId: PeerId?, [MediaId], ReadBuffer)
}
@@ -59,7 +60,7 @@ public struct HolesViewMedia: Comparable {
public let index: MessageIndex
public static func ==(lhs: HolesViewMedia, rhs: HolesViewMedia) -> Bool {
return lhs.index == rhs.index && lhs.media.isEqual(to: rhs.media) && lhs.peer.isEqual(rhs.peer) && lhs.authorIsContact == rhs.authorIsContact
return lhs.index == rhs.index && (lhs.media === rhs.media || lhs.media.isEqual(to: rhs.media)) && lhs.peer.isEqual(rhs.peer) && lhs.authorIsContact == rhs.authorIsContact
}
public static func <(lhs: HolesViewMedia, rhs: HolesViewMedia) -> Bool {
@@ -70,7 +71,7 @@ public struct HolesViewMedia: Comparable {
private struct HolesViewEntry {
let index: MessageIndex
let hole: HolesViewEntryHole?
let media: HolesViewEntryMedia?
var media: HolesViewEntryMedia?
init(index: MessageIndex, hole: HolesViewEntryHole?, media: HolesViewEntryMedia?) {
self.index = index
@@ -496,15 +497,27 @@ final class MutableMessageOfInterestHolesView: MutablePostboxView {
index = value
}
var result: [HolesViewMedia] = []
for entry in self.entries {
for i in 0 ..< self.entries.count {
let entry = self.entries[i]
guard entry.index > index, let media = entry.media else {
continue
}
switch media {
case let .media(authorId, media):
for m in media {
if m.id != nil, let peer = postbox.peerTable.get(index.id.peerId) {
var isContact = false
if let authorId = authorId {
isContact = postbox.contactsTable.isContact(peerId: authorId)
}
result.append(HolesViewMedia(media: m, peer: peer, authorIsContact: isContact, index: index))
}
}
case let .intermediate(authorId, ids, data):
if ids.isEmpty && data.length <= 4 {
continue
}
var itemMedia: [Media] = []
for item in postbox.messageHistoryTable.renderMessageMedia(referencedMedia: ids, embeddedMediaData: data) {
if item.id != nil, let peer = postbox.peerTable.get(index.id.peerId) {
var isContact = false
@@ -512,8 +525,14 @@ final class MutableMessageOfInterestHolesView: MutablePostboxView {
isContact = postbox.contactsTable.isContact(peerId: authorId)
}
result.append(HolesViewMedia(media: item, peer: peer, authorIsContact: isContact, index: entry.index))
itemMedia.append(item)
}
}
if itemMedia.isEmpty {
entries[i].media = nil
} else {
entries[i].media = .media(authorId: authorId, itemMedia)
}
}
if result.count >= 3 {