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feat: export current conversation after sealing warning confirmation

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Expose a share control on non-empty timelines, confirm before writing
unsealed plaintext, and hand off to the system share sheet.
This commit is contained in:
Taksh 2026-08-02 10:03:05 +05:30
parent 284024d2df
commit 7b8ad48eb9
1 changed files with 75 additions and 0 deletions
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75
bitchat/Views/MessageListView.swift
View File

@ -40,6 +40,9 @@ struct MessageListView: View {
@State private var showMessageActions = false
@State private var showClearConfirmation = false
@State private var showExportConfirmation = false
@State private var showExportSheet = false
@State private var exportPlaintext = ""
@State private var lastScrollTime: Date = .distantPast
@State private var scrollThrottleTimer: Timer?
@State private var unseenCount = 0
@ -188,6 +191,11 @@ struct MessageListView: View {
jumpToLatestPill(proxy: proxy)
}
}
.overlay(alignment: .bottomLeading) {
if !messageItems.isEmpty {
exportChatButton()
}
}
.onOpenURL(perform: handleOpenURL)
.onTapGesture(count: 3) {
showClearConfirmation = true
@ -202,6 +210,21 @@ struct MessageListView: View {
}
Button("common.cancel", role: .cancel) {}
}
.confirmationDialog(
String(localized: "chat.export.confirm_title", comment: "Title of the confirmation shown before exporting chat history as plaintext"),
isPresented: $showExportConfirmation,
titleVisibility: .visible
) {
Button(String(localized: "chat.export.confirm_action", comment: "Confirms exporting chat history after the sealing warning")) {
beginExport(messages: messages)
}
Button("common.cancel", role: .cancel) {}
} message: {
Text(String(localized: "chat.export.confirm_message", comment: "Body of the export confirmation explaining the file is readable by anyone who gets a copy"))
}
.sheet(isPresented: $showExportSheet) {
ShareActivityView(text: exportPlaintext)
}
.onAppear {
scrollToBottom(on: proxy)
}
@ -742,6 +765,58 @@ private extension MessageListView {
func privateMessageCount(for privatePeer: PeerID?) -> Int {
conversationMessages(for: privatePeer).count
}
func exportChatButton() -> some View {
Button {
showExportConfirmation = true
} label: {
Image(systemName: "square.and.arrow.up")
.font(.bitchatSystem(size: 11, weight: .semibold))
.foregroundColor(palette.primary)
.padding(.horizontal, 10)
.padding(.vertical, 6)
.background(palette.background.opacity(0.92))
.clipShape(Capsule())
.overlay(Capsule().stroke(palette.secondary.opacity(0.35), lineWidth: 1))
}
.buttonStyle(.plain)
.padding(.leading, 12)
.padding(.bottom, 8)
.accessibilityLabel(
String(localized: "chat.export.accessibility", comment: "Accessibility label for the export-chat control")
)
}
func beginExport(messages: [BitchatMessage]) {
exportPlaintext = ChatPlaintextExporter.exportText(
messages: messages,
context: ChatPlaintextExporter.Context(scopeTitle: exportScopeTitle())
)
showExportSheet = true
}
func exportScopeTitle() -> String {
if privatePeer != nil {
let name = privateConversationModel.selectedHeaderState?.displayName
?? conversationMessages(for: privatePeer).last(where: { $0.sender != "system" })?.sender
?? privatePeer!.id
return String(
format: String(localized: "chat.export.scope.dm", comment: "Export header naming a private conversation; %@ is the peer nickname"),
locale: .current,
name
)
}
switch locationChannelsModel.selectedChannel {
case .mesh:
return String(localized: "chat.export.scope.mesh", comment: "Export header for the public mesh channel")
case .location(let channel):
return String(
format: String(localized: "chat.export.scope.geohash", comment: "Export header for a location channel; %@ is the geohash"),
locale: .current,
channel.geohash
)
}
}
}
private extension ChannelID {