75 lines
3.0 KiB
Swift
75 lines
3.0 KiB
Swift
//
|
|
// Copyright (c) 2020 Open Whisper Systems. All rights reserved.
|
|
//
|
|
|
|
import Foundation
|
|
|
|
extension OutgoingMessagePreparer {
|
|
@objc
|
|
public convenience init(fullMessageText: String,
|
|
mediaAttachments: [SignalAttachment],
|
|
thread: TSThread,
|
|
quotedReplyModel: OWSQuotedReplyModel?,
|
|
transaction: SDSAnyReadTransaction) {
|
|
|
|
var attachments = mediaAttachments
|
|
let truncatedText: String?
|
|
if fullMessageText.lengthOfBytes(using: .utf8) <= kOversizeTextMessageSizeThreshold {
|
|
truncatedText = fullMessageText
|
|
} else {
|
|
truncatedText = fullMessageText.truncated(toByteCount: kOversizeTextMessageSizeThreshold)
|
|
|
|
if let dataSource = DataSourceValue.dataSource(withOversizeText: fullMessageText) {
|
|
let attachment = SignalAttachment.attachment(dataSource: dataSource,
|
|
dataUTI: kOversizeTextAttachmentUTI)
|
|
attachments.append(attachment)
|
|
} else {
|
|
owsFailDebug("dataSource was unexpectedly nil")
|
|
}
|
|
}
|
|
|
|
let expiresInSeconds: UInt32
|
|
if let configuration = OWSDisappearingMessagesConfiguration.anyFetch(uniqueId: thread.uniqueId,
|
|
transaction: transaction),
|
|
configuration.isEnabled {
|
|
expiresInSeconds = configuration.durationSeconds
|
|
} else {
|
|
expiresInSeconds = 0
|
|
}
|
|
|
|
if _isDebugAssertConfiguration() {
|
|
for attachment in attachments {
|
|
assert(!attachment.hasError)
|
|
assert(attachment.mimeType.count > 0)
|
|
}
|
|
}
|
|
|
|
let isVoiceMessage = attachments.count == 1 && attachments.last?.isVoiceMessage == true
|
|
|
|
var isViewOnceMessage = false
|
|
for attachment in mediaAttachments {
|
|
if attachment.isViewOnceAttachment {
|
|
assert(mediaAttachments.count == 1)
|
|
isViewOnceMessage = true
|
|
break
|
|
}
|
|
}
|
|
|
|
// Discard quoted reply for view-once messages.
|
|
let quotedMessage: TSQuotedMessage? = (isViewOnceMessage
|
|
? nil
|
|
: quotedReplyModel?.buildQuotedMessageForSending())
|
|
|
|
let message = TSOutgoingMessageBuilder(thread: thread,
|
|
messageBody: truncatedText,
|
|
expiresInSeconds: expiresInSeconds,
|
|
isVoiceMessage: isVoiceMessage,
|
|
quotedMessage: quotedMessage,
|
|
isViewOnceMessage: isViewOnceMessage).build()
|
|
|
|
let attachmentInfos = attachments.map { $0.buildOutgoingAttachmentInfo(message: message) }
|
|
|
|
self.init(message, unsavedAttachmentInfos: attachmentInfos)
|
|
}
|
|
}
|