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This commit is contained in:
Peter
2016-06-17 00:59:53 +03:00
parent f371888791
commit c970aef27e
5 changed files with 305 additions and 57 deletions
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64
Postbox/MessageHistoryView.swift
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@@ -190,7 +190,7 @@ final class MutableMessageHistoryView {
return false
}
func replay(operations: [MessageHistoryOperation], holeFillDirections: [MessageIndex: HoleFillDirection], context: MutableMessageHistoryViewReplayContext) -> Bool {
func replay(operations: [MessageHistoryOperation], holeFillDirections: [MessageIndex: HoleFillDirection], updatedMedia: [MediaId: Media?], context: MutableMessageHistoryViewReplayContext) -> Bool {
let tagMask = self.tagMask
let unwrappedTagMask: UInt32 = tagMask?.rawValue ?? 0
@@ -216,6 +216,68 @@ final class MutableMessageHistoryView {
case let .UpdateReadState(combinedReadState):
hasChanges = true
//self.combinedReadState = combinedReadState
case let .UpdateEmbeddedMedia(index, embeddedMediaData):
for i in 0 ..< self.entries.count {
if case let .IntermediateMessageEntry(message) = self.entries[i] where MessageIndex(message) == index {
self.entries[i] = .IntermediateMessageEntry(IntermediateMessage(stableId: message.stableId, id: message.id, timestamp: message.timestamp, flags: message.flags, tags: message.tags, forwardInfo: message.forwardInfo, authorId: message.authorId, text: message.text, attributesData: message.attributesData, embeddedMediaData: embeddedMediaData, referencedMedia: message.referencedMedia))
hasChanges = true
break
}
}
}
}
if !updatedMedia.isEmpty {
for i in 0 ..< self.entries.count {
switch self.entries[i] {
case let .MessageEntry(message):
var rebuild = false
for media in message.media {
if let mediaId = media.id, updated = updatedMedia[mediaId] {
rebuild = true
break
}
}
if rebuild {
var messageMedia: [Media] = []
for media in message.media {
if let mediaId = media.id, updated = updatedMedia[mediaId] {
if let updated = updated {
messageMedia.append(updated)
}
} else {
messageMedia.append(media)
}
}
var updatedMessage = Message(stableId: message.stableId, id: message.id, timestamp: message.timestamp, flags: message.flags, tags: message.tags, forwardInfo: message.forwardInfo, author: message.author, text: message.text, attributes: message.attributes, media: messageMedia, peers: message.peers, associatedMessages: message.associatedMessages)
self.entries[i] = .MessageEntry(updatedMessage)
hasChanges = true
}
case let .IntermediateMessageEntry(message):
var rebuild = false
for mediaId in message.referencedMedia {
if let media = updatedMedia[mediaId] where media?.id != mediaId {
rebuild = true
break
}
}
if rebuild {
var referencedMedia: [MediaId] = []
for mediaId in message.referencedMedia {
if let media = updatedMedia[mediaId] where media?.id != mediaId {
if let id = media?.id {
referencedMedia.append(id)
}
} else {
referencedMedia.append(mediaId)
}
}
hasChanges = true
}
default:
break
}
}
}