mirror of https://github.com/oxen-io/session-ios
Matthew Chen
8 years ago
parent
227fd5280d
commit
c2f07bb3d8
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//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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enum MessageRecipientStatus {
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case uploading
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case sending
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case sent
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case delivered
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case read
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case failed
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}
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class MessageRecipientStatusUtils: NSObject {
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// MARK: Initializers
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@available(*, unavailable, message:"do not instantiate this class.")
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private override init() {
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}
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public class func recipientStatus(outgoingMessage: TSOutgoingMessage,
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recipientId: String,
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referenceView: UIView) -> MessageRecipientStatus {
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let (messageRecipientStatus, _) = recipientStatusAndStatusMessage(outgoingMessage: outgoingMessage,
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recipientId: recipientId,
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referenceView: referenceView)
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return messageRecipientStatus
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}
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public class func statusMessage(outgoingMessage: TSOutgoingMessage,
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recipientId: String,
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referenceView: UIView) -> String {
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let (_, statusMessage) = recipientStatusAndStatusMessage(outgoingMessage: outgoingMessage,
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recipientId: recipientId,
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referenceView: referenceView)
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return statusMessage
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}
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public class func recipientStatusAndStatusMessage(outgoingMessage: TSOutgoingMessage,
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recipientId: String,
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referenceView: UIView) -> (MessageRecipientStatus, String) {
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// Legacy messages don't have "recipient read" state or "per-recipient delivery" state,
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// so we fall back to `TSOutgoingMessageState` which is not per-recipient and therefore
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// might be misleading.
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let recipientReadMap = outgoingMessage.recipientReadMap
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if let readTimestamp = recipientReadMap[recipientId] {
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assert(outgoingMessage.messageState == .sentToService)
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let statusMessage = NSLocalizedString("MESSAGE_STATUS_READ", comment:"message footer for read messages").rtlSafeAppend(" ", referenceView:referenceView)
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.rtlSafeAppend(
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DateUtil.formatPastTimestampRelativeToNow(readTimestamp.uint64Value), referenceView:referenceView)
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return (.read, statusMessage)
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}
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let recipientDeliveryMap = outgoingMessage.recipientDeliveryMap
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if let deliveryTimestamp = recipientDeliveryMap[recipientId] {
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assert(outgoingMessage.messageState == .sentToService)
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let statusMessage = NSLocalizedString("MESSAGE_STATUS_DELIVERED",
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comment:"message status for message delivered to their recipient.").rtlSafeAppend(" ", referenceView:referenceView)
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.rtlSafeAppend(
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DateUtil.formatPastTimestampRelativeToNow(deliveryTimestamp.uint64Value), referenceView:referenceView)
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return (.delivered, statusMessage)
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}
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if outgoingMessage.wasDelivered {
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let statusMessage = NSLocalizedString("MESSAGE_STATUS_DELIVERED",
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comment:"message status for message delivered to their recipient.")
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return (.delivered, statusMessage)
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}
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if outgoingMessage.messageState == .unsent {
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let statusMessage = NSLocalizedString("MESSAGE_STATUS_FAILED", comment:"message footer for failed messages")
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return (.failed, statusMessage)
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} else if outgoingMessage.messageState == .sentToService ||
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outgoingMessage.wasSent(toRecipient:recipientId) {
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let statusMessage =
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NSLocalizedString("MESSAGE_STATUS_SENT",
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comment:"message footer for sent messages")
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return (.sent, statusMessage)
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} else if outgoingMessage.hasAttachments() {
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assert(outgoingMessage.messageState == .attemptingOut)
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let statusMessage = NSLocalizedString("MESSAGE_STATUS_UPLOADING",
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comment:"message footer while attachment is uploading")
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return (.uploading, statusMessage)
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} else {
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assert(outgoingMessage.messageState == .attemptingOut)
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let statusMessage = NSLocalizedString("MESSAGE_STATUS_SENDING",
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comment:"message status while message is sending.")
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return (.sending, statusMessage)
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}
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}
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public class func statusMessage(outgoingMessage: TSOutgoingMessage,
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referenceView: UIView) -> String {
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let recipientReadMap = outgoingMessage.recipientReadMap
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if recipientReadMap.count > 0 {
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assert(outgoingMessage.messageState == .sentToService)
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return NSLocalizedString("MESSAGE_STATUS_READ", comment:"message footer for read messages")
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}
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let recipientDeliveryMap = outgoingMessage.recipientDeliveryMap
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if recipientDeliveryMap.count > 0 {
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assert(outgoingMessage.messageState == .sentToService)
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return NSLocalizedString("MESSAGE_STATUS_DELIVERED",
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comment:"message status for message delivered to their recipient.")
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}
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if outgoingMessage.wasDelivered {
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return NSLocalizedString("MESSAGE_STATUS_DELIVERED",
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comment:"message status for message delivered to their recipient.")
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}
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if outgoingMessage.messageState == .unsent {
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return NSLocalizedString("MESSAGE_STATUS_FAILED", comment:"message footer for failed messages")
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} else if outgoingMessage.messageState == .sentToService {
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return NSLocalizedString("MESSAGE_STATUS_SENT",
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comment:"message footer for sent messages")
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} else if outgoingMessage.hasAttachments() {
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assert(outgoingMessage.messageState == .attemptingOut)
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return NSLocalizedString("MESSAGE_STATUS_UPLOADING",
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comment:"message footer while attachment is uploading")
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} else {
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assert(outgoingMessage.messageState == .attemptingOut)
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return NSLocalizedString("MESSAGE_STATUS_SENDING",
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comment:"message status while message is sending.")
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}
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}
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}
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