2021-10-26 02:55:06 +04:00

483 lines
20 KiB
Swift

import Foundation
import TelegramCore
import TelegramPresentationData
public func stringForTimestamp(day: Int32, month: Int32, year: Int32, dateTimeFormat: PresentationDateTimeFormat) -> String {
let separator = dateTimeFormat.dateSeparator
let suffix = dateTimeFormat.dateSuffix
let displayYear = dateTimeFormat.requiresFullYear ? year - 100 + 2000 : year - 100
switch dateTimeFormat.dateFormat {
case .monthFirst:
return String(format: "%02d%@%02d%@%02d%@", month, separator, day, separator, displayYear, suffix)
case .dayFirst:
return String(format: "%02d%@%02d%@%02d%@", day, separator, month, separator, displayYear, suffix)
}
}
public func stringForTimestamp(day: Int32, month: Int32, dateTimeFormat: PresentationDateTimeFormat) -> String {
let separator = dateTimeFormat.dateSeparator
let suffix = dateTimeFormat.dateSuffix
switch dateTimeFormat.dateFormat {
case .monthFirst:
return String(format: "%02d%@%02d%@", month, separator, day, suffix)
case .dayFirst:
return String(format: "%02d%@%02d%@", day, separator, month, suffix)
}
}
public func shortStringForDayOfWeek(strings: PresentationStrings, day: Int32) -> String {
switch day {
case 0:
return strings.Weekday_ShortSunday
case 1:
return strings.Weekday_ShortMonday
case 2:
return strings.Weekday_ShortTuesday
case 3:
return strings.Weekday_ShortWednesday
case 4:
return strings.Weekday_ShortThursday
case 5:
return strings.Weekday_ShortFriday
case 6:
return strings.Weekday_ShortSaturday
default:
return ""
}
}
public func stringForMonth(strings: PresentationStrings, month: Int32) -> String {
switch month {
case 0:
return strings.Month_GenJanuary
case 1:
return strings.Month_GenFebruary
case 2:
return strings.Month_GenMarch
case 3:
return strings.Month_GenApril
case 4:
return strings.Month_GenMay
case 5:
return strings.Month_GenJune
case 6:
return strings.Month_GenJuly
case 7:
return strings.Month_GenAugust
case 8:
return strings.Month_GenSeptember
case 9:
return strings.Month_GenOctober
case 10:
return strings.Month_GenNovember
case 11:
return strings.Month_GenDecember
default:
return ""
}
}
public func stringForMonth(strings: PresentationStrings, month: Int32, ofYear year: Int32) -> String {
let yearString = "\(1900 + year)"
switch month {
case 0:
return strings.Time_MonthOfYear_m1(yearString).string
case 1:
return strings.Time_MonthOfYear_m2(yearString).string
case 2:
return strings.Time_MonthOfYear_m3(yearString).string
case 3:
return strings.Time_MonthOfYear_m4(yearString).string
case 4:
return strings.Time_MonthOfYear_m5(yearString).string
case 5:
return strings.Time_MonthOfYear_m6(yearString).string
case 6:
return strings.Time_MonthOfYear_m7(yearString).string
case 7:
return strings.Time_MonthOfYear_m8(yearString).string
case 8:
return strings.Time_MonthOfYear_m9(yearString).string
case 9:
return strings.Time_MonthOfYear_m10(yearString).string
case 10:
return strings.Time_MonthOfYear_m11(yearString).string
default:
return strings.Time_MonthOfYear_m12(yearString).string
}
}
public enum RelativeTimestampFormatDay {
case today
case yesterday
case tomorrow
}
public func stringForUserPresence(strings: PresentationStrings, day: RelativeTimestampFormatDay, dateTimeFormat: PresentationDateTimeFormat, hours: Int32, minutes: Int32) -> String {
let dayString: String
switch day {
case .today, .tomorrow:
dayString = strings.LastSeen_TodayAt(stringForShortTimestamp(hours: hours, minutes: minutes, dateTimeFormat: dateTimeFormat)).string
case .yesterday:
dayString = strings.LastSeen_YesterdayAt(stringForShortTimestamp(hours: hours, minutes: minutes, dateTimeFormat: dateTimeFormat)).string
}
return dayString
}
private func humanReadableStringForTimestamp(strings: PresentationStrings, day: RelativeTimestampFormatDay, dateTimeFormat: PresentationDateTimeFormat, hours: Int32, minutes: Int32, format: HumanReadableStringFormat? = nil) -> PresentationStrings.FormattedString {
let result: PresentationStrings.FormattedString
switch day {
case .today:
let string = stringForShortTimestamp(hours: hours, minutes: minutes, dateTimeFormat: dateTimeFormat)
result = format?.todayFormatString(string) ?? strings.Time_TodayAt(string)
case .yesterday:
let string = stringForShortTimestamp(hours: hours, minutes: minutes, dateTimeFormat: dateTimeFormat)
result = format?.yesterdayFormatString(string) ?? strings.Time_YesterdayAt(string)
case .tomorrow:
let string = stringForShortTimestamp(hours: hours, minutes: minutes, dateTimeFormat: dateTimeFormat)
result = format?.tomorrowFormatString(string) ?? strings.Time_TomorrowAt(string)
}
return result
}
public struct HumanReadableStringFormat {
let dateFormatString: (String) -> PresentationStrings.FormattedString
let tomorrowFormatString: (String) -> PresentationStrings.FormattedString
let todayFormatString: (String) -> PresentationStrings.FormattedString
let yesterdayFormatString: (String) -> PresentationStrings.FormattedString
public init(
dateFormatString: @escaping (String) -> PresentationStrings.FormattedString,
tomorrowFormatString: @escaping (String) -> PresentationStrings.FormattedString,
todayFormatString: @escaping (String) -> PresentationStrings.FormattedString,
yesterdayFormatString: @escaping (String) -> PresentationStrings.FormattedString = { PresentationStrings.FormattedString(string: $0, ranges: []) }
) {
self.dateFormatString = dateFormatString
self.tomorrowFormatString = tomorrowFormatString
self.todayFormatString = todayFormatString
self.yesterdayFormatString = yesterdayFormatString
}
}
public func humanReadableStringForTimestamp(strings: PresentationStrings, dateTimeFormat: PresentationDateTimeFormat, timestamp: Int32, alwaysShowTime: Bool = false, allowYesterday: Bool = true, format: HumanReadableStringFormat? = nil) -> PresentationStrings.FormattedString {
var t: time_t = time_t(timestamp)
var timeinfo: tm = tm()
localtime_r(&t, &timeinfo)
let timestampNow = Int32(CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970)
var now: time_t = time_t(timestampNow)
var timeinfoNow: tm = tm()
localtime_r(&now, &timeinfoNow)
if timeinfo.tm_year != timeinfoNow.tm_year {
let string: String
if alwaysShowTime {
string = stringForMediumDate(timestamp: timestamp, strings: strings, dateTimeFormat: dateTimeFormat)
} else {
string = stringForTimestamp(day: timeinfo.tm_mday, month: timeinfo.tm_mon + 1, year: timeinfo.tm_year, dateTimeFormat: dateTimeFormat)
}
return format?.dateFormatString(string) ?? PresentationStrings.FormattedString(string: string, ranges: [])
}
let dayDifference = timeinfo.tm_yday - timeinfoNow.tm_yday
if dayDifference == 0 || (dayDifference == -1 && allowYesterday) || dayDifference == 1 {
let day: RelativeTimestampFormatDay
if dayDifference == 0 {
day = .today
} else if dayDifference == -1 {
day = .yesterday
} else {
day = .tomorrow
}
return humanReadableStringForTimestamp(strings: strings, day: day, dateTimeFormat: dateTimeFormat, hours: timeinfo.tm_hour, minutes: timeinfo.tm_min, format: format)
} else {
let string: String
if alwaysShowTime {
string = stringForMediumDate(timestamp: timestamp, strings: strings, dateTimeFormat: dateTimeFormat)
} else {
string = stringForTimestamp(day: timeinfo.tm_mday, month: timeinfo.tm_mon + 1, year: timeinfo.tm_year, dateTimeFormat: dateTimeFormat)
}
return format?.dateFormatString(string) ?? PresentationStrings.FormattedString(string: string, ranges: [])
}
}
public enum RelativeUserPresenceLastSeen {
case justNow
case minutesAgo(Int32)
case hoursAgo(Int32)
case todayAt(hours: Int32, minutes: Int32)
case yesterdayAt(hours: Int32, minutes: Int32)
case thisYear(month: Int32, day: Int32)
case atDate(year: Int32, month: Int32)
}
public enum RelativeUserPresenceStatus {
case offline
case online(at: Int32)
case lastSeen(at: Int32)
case recently
case lastWeek
case lastMonth
}
public func relativeUserPresenceStatus(_ presence: EnginePeer.Presence, relativeTo timestamp: Int32) -> RelativeUserPresenceStatus {
switch presence.status {
case .longTimeAgo:
return .offline
case let .present(statusTimestamp):
if statusTimestamp >= timestamp {
return .online(at: statusTimestamp)
} else {
return .lastSeen(at: statusTimestamp)
}
case .recently:
let activeUntil = presence.lastActivity + 30
if activeUntil >= timestamp {
return .online(at: activeUntil)
} else {
return .recently
}
case .lastWeek:
return .lastWeek
case .lastMonth:
return .lastMonth
}
}
public func stringForRelativeTimestamp(strings: PresentationStrings, relativeTimestamp: Int32, relativeTo timestamp: Int32, dateTimeFormat: PresentationDateTimeFormat) -> String {
var t: time_t = time_t(relativeTimestamp)
var timeinfo: tm = tm()
localtime_r(&t, &timeinfo)
var now: time_t = time_t(timestamp)
var timeinfoNow: tm = tm()
localtime_r(&now, &timeinfoNow)
if timeinfo.tm_year != timeinfoNow.tm_year {
return stringForTimestamp(day: timeinfo.tm_mday, month: timeinfo.tm_mon + 1, year: timeinfo.tm_year, dateTimeFormat: dateTimeFormat)
}
let dayDifference = timeinfo.tm_yday - timeinfoNow.tm_yday
if dayDifference > -7 {
if dayDifference == 0 {
return stringForShortTimestamp(hours: timeinfo.tm_hour, minutes: timeinfo.tm_min, dateTimeFormat: dateTimeFormat)
} else {
return shortStringForDayOfWeek(strings: strings, day: timeinfo.tm_wday)
}
} else {
return stringForTimestamp(day: timeinfo.tm_mday, month: timeinfo.tm_mon + 1, dateTimeFormat: dateTimeFormat)
}
}
public func stringForRelativeLiveLocationTimestamp(strings: PresentationStrings, relativeTimestamp: Int32, relativeTo timestamp: Int32, dateTimeFormat: PresentationDateTimeFormat) -> String {
let difference = timestamp - relativeTimestamp
if difference < 60 {
return strings.LiveLocationUpdated_JustNow
} else if difference < 60 * 60 {
let minutes = difference / 60
return strings.LiveLocationUpdated_MinutesAgo(minutes)
} else {
var t: time_t = time_t(relativeTimestamp)
var timeinfo: tm = tm()
localtime_r(&t, &timeinfo)
var now: time_t = time_t(timestamp)
var timeinfoNow: tm = tm()
localtime_r(&now, &timeinfoNow)
let dayDifference = timeinfo.tm_yday - timeinfoNow.tm_yday
let hours = timeinfo.tm_hour
let minutes = timeinfo.tm_min
if dayDifference == 0 {
return strings.LiveLocationUpdated_TodayAt(stringForShortTimestamp(hours: hours, minutes: minutes, dateTimeFormat: dateTimeFormat)).string
} else {
return stringForFullDate(timestamp: relativeTimestamp, strings: strings, dateTimeFormat: dateTimeFormat)
}
}
}
public func stringForRelativeSymbolicTimestamp(strings: PresentationStrings, relativeTimestamp: Int32, relativeTo timestamp: Int32, dateTimeFormat: PresentationDateTimeFormat) -> String {
var t: time_t = time_t(relativeTimestamp)
var timeinfo: tm = tm()
localtime_r(&t, &timeinfo)
var now: time_t = time_t(timestamp)
var timeinfoNow: tm = tm()
localtime_r(&now, &timeinfoNow)
let dayDifference = timeinfo.tm_yday - timeinfoNow.tm_yday
let hours = timeinfo.tm_hour
let minutes = timeinfo.tm_min
if dayDifference == 0 {
return strings.Time_TodayAt(stringForShortTimestamp(hours: hours, minutes: minutes, dateTimeFormat: dateTimeFormat)).string
} else {
return stringForFullDate(timestamp: relativeTimestamp, strings: strings, dateTimeFormat: dateTimeFormat)
}
}
public func stringForRelativeLiveLocationUpdateTimestamp(strings: PresentationStrings, relativeTimestamp: Int32, relativeTo timestamp: Int32, dateTimeFormat: PresentationDateTimeFormat) -> String {
var t: time_t = time_t(relativeTimestamp)
var timeinfo: tm = tm()
localtime_r(&t, &timeinfo)
var now: time_t = time_t(timestamp)
var timeinfoNow: tm = tm()
localtime_r(&now, &timeinfoNow)
if timeinfo.tm_year != timeinfoNow.tm_year {
return stringForTimestamp(day: timeinfo.tm_mday, month: timeinfo.tm_mon + 1, year: timeinfo.tm_year, dateTimeFormat: dateTimeFormat)
}
let dayDifference = timeinfo.tm_yday - timeinfoNow.tm_yday
if dayDifference > -7 {
if dayDifference == 0 {
return stringForShortTimestamp(hours: timeinfo.tm_hour, minutes: timeinfo.tm_min, dateTimeFormat: dateTimeFormat)
} else {
return shortStringForDayOfWeek(strings: strings, day: timeinfo.tm_wday)
}
} else {
return stringForTimestamp(day: timeinfo.tm_mday, month: timeinfo.tm_mon + 1, dateTimeFormat: dateTimeFormat)
}
}
public func stringForRelativeActivityTimestamp(strings: PresentationStrings, dateTimeFormat: PresentationDateTimeFormat, relativeTimestamp: Int32, relativeTo timestamp: Int32) -> String {
let difference = timestamp - relativeTimestamp
if difference < 60 {
return strings.Time_JustNow
} else if difference < 60 * 60 {
let minutes = difference / 60
return strings.Time_MinutesAgo(minutes)
} else {
var t: time_t = time_t(relativeTimestamp)
var timeinfo: tm = tm()
localtime_r(&t, &timeinfo)
var now: time_t = time_t(timestamp)
var timeinfoNow: tm = tm()
localtime_r(&now, &timeinfoNow)
if timeinfo.tm_year != timeinfoNow.tm_year {
return strings.Time_AtDate(stringForTimestamp(day: timeinfo.tm_mday, month: timeinfo.tm_mon + 1, year: timeinfo.tm_year, dateTimeFormat: dateTimeFormat)).string
}
let dayDifference = timeinfo.tm_yday - timeinfoNow.tm_yday
if dayDifference == 0 || dayDifference == -1 {
let day: RelativeTimestampFormatDay
if dayDifference == 0 {
let minutes = difference / (60 * 60)
return strings.Time_HoursAgo(minutes)
} else {
day = .yesterday
}
return humanReadableStringForTimestamp(strings: strings, day: day, dateTimeFormat: dateTimeFormat, hours: timeinfo.tm_hour, minutes: timeinfo.tm_min).string
} else {
return strings.Time_AtDate(stringForTimestamp(day: timeinfo.tm_mday, month: timeinfo.tm_mon + 1, year: timeinfo.tm_year, dateTimeFormat: dateTimeFormat)).string
}
}
}
public func stringAndActivityForUserPresence(strings: PresentationStrings, dateTimeFormat: PresentationDateTimeFormat, presence: EnginePeer.Presence, relativeTo timestamp: Int32, expanded: Bool = false) -> (String, Bool) {
switch presence.status {
case let .present(statusTimestamp):
if statusTimestamp >= timestamp {
return (strings.Presence_online, true)
} else {
let difference = timestamp - statusTimestamp
if difference < 60 {
return (strings.LastSeen_JustNow, false)
} else if difference < 60 * 60 && !expanded {
let minutes = difference / 60
return (strings.LastSeen_MinutesAgo(minutes), false)
} else {
var t: time_t = time_t(statusTimestamp)
var timeinfo: tm = tm()
localtime_r(&t, &timeinfo)
var now: time_t = time_t(timestamp)
var timeinfoNow: tm = tm()
localtime_r(&now, &timeinfoNow)
if timeinfo.tm_year != timeinfoNow.tm_year {
return (strings.LastSeen_AtDate(stringForTimestamp(day: timeinfo.tm_mday, month: timeinfo.tm_mon + 1, year: timeinfo.tm_year, dateTimeFormat: dateTimeFormat)).string, false)
}
let dayDifference = timeinfo.tm_yday - timeinfoNow.tm_yday
if dayDifference == 0 || dayDifference == -1 {
let day: RelativeTimestampFormatDay
if dayDifference == 0 {
if expanded {
day = .today
} else {
let minutes = difference / (60 * 60)
return (strings.LastSeen_HoursAgo(minutes), false)
}
} else {
day = .yesterday
}
return (stringForUserPresence(strings: strings, day: day, dateTimeFormat: dateTimeFormat, hours: timeinfo.tm_hour, minutes: timeinfo.tm_min), false)
} else {
return (strings.LastSeen_AtDate(stringForTimestamp(day: timeinfo.tm_mday, month: timeinfo.tm_mon + 1, year: timeinfo.tm_year, dateTimeFormat: dateTimeFormat)).string, false)
}
}
}
case .recently:
let activeUntil = presence.lastActivity + 30
if activeUntil >= timestamp {
return (strings.Presence_online, true)
} else {
return (strings.LastSeen_Lately, false)
}
case .lastWeek:
return (strings.LastSeen_WithinAWeek, false)
case .lastMonth:
return (strings.LastSeen_WithinAMonth, false)
case .longTimeAgo:
return (strings.LastSeen_ALongTimeAgo, false)
}
}
public func userPresenceStringRefreshTimeout(_ presence: TelegramUserPresence, relativeTo timestamp: Int32) -> Double {
switch presence.status {
case let .present(statusTimestamp):
if statusTimestamp >= timestamp {
return Double(statusTimestamp - timestamp)
} else {
let difference = timestamp - statusTimestamp
if difference < 30 {
return Double((30 - difference) + 1)
} else if difference < 60 * 60 {
return Double((difference % 60) + 1)
} else {
return Double.infinity
}
}
case .recently:
let activeUntil = presence.lastActivity + 30
if activeUntil >= timestamp {
return Double(activeUntil - timestamp + 1)
} else {
return Double.infinity
}
case .none, .lastWeek, .lastMonth:
return Double.infinity
}
}
public func stringForRemainingMuteInterval(strings: PresentationStrings, muteInterval value: Int32) -> String {
let timestamp = Int32(CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970)
let value = max(1 * 60, value - timestamp)
if value <= 1 * 60 * 60 {
return strings.MuteExpires_Minutes(Int32(round(Float(value) / 60)))
} else if value <= 24 * 60 * 60 {
return strings.MuteExpires_Hours(Int32(round(Float(value) / (60 * 60))))
} else {
return strings.MuteExpires_Days(Int32(round(Float(value) / (24 * 60 * 60))))
}
}