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Peter
2016-11-02 03:14:12 +03:00
parent 6bde6d964c
commit 4d308bcb69
14 changed files with 225 additions and 114 deletions
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26
Postbox/UnsentMessageHistoryView.swift
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@@ -1,16 +1,16 @@
import Foundation
final class UnsentMessageHistoryView {
var indices: Set<MessageIndex>
var ids: Set<MessageId>
init(indices: [MessageIndex]) {
self.indices = Set(indices)
init(ids: [MessageId]) {
self.ids = Set(ids)
}
func refreshDueToExternalTransaction(fetchUnsendMessageIndices: () -> [MessageIndex]) -> Bool {
let indices = Set(fetchUnsendMessageIndices())
if indices != self.indices {
self.indices = indices
func refreshDueToExternalTransaction(fetchUnsentMessageIds: () -> [MessageId]) -> Bool {
let ids = Set(fetchUnsentMessageIds())
if ids != self.ids {
self.ids = ids
return true
} else {
return false
@@ -21,14 +21,14 @@ final class UnsentMessageHistoryView {
var updated = false
for operation in operations {
switch operation {
case let .Insert(index):
if !self.indices.contains(index) {
self.indices.insert(index)
case let .Insert(id):
if !self.ids.contains(id) {
self.ids.insert(id)
updated = true
}
case let .Remove(index):
if self.indices.contains(index) {
self.indices.remove(index)
case let .Remove(id):
if self.ids.contains(id) {
self.ids.remove(id)
updated = true
}
}