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"Time ago" function for Swift (based on MatthewYork's DateTools for Objective-C)
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| func timeAgoSinceDate(date:NSDate, numericDates:Bool) -> String { | |
| let calendar = NSCalendar.currentCalendar() | |
| let unitFlags = NSCalendarUnit.CalendarUnitMinute | NSCalendarUnit.CalendarUnitHour | NSCalendarUnit.CalendarUnitDay | NSCalendarUnit.CalendarUnitWeekOfYear | NSCalendarUnit.CalendarUnitMonth | NSCalendarUnit.CalendarUnitYear | NSCalendarUnit.CalendarUnitSecond | |
| let now = NSDate() | |
| let earliest = now.earlierDate(date) | |
| let latest = (earliest == now) ? date : now | |
| let components:NSDateComponents = calendar.components(unitFlags, fromDate: earliest, toDate: latest, options: nil) | |
| if (components.year >= 2) { | |
| return "\(components.year) years ago" | |
| } else if (components.year >= 1){ | |
| if (numericDates){ | |
| return "1 year ago" | |
| } else { | |
| return "Last year" | |
| } | |
| } else if (components.month >= 2) { | |
| return "\(components.month) months ago" | |
| } else if (components.month >= 1){ | |
| if (numericDates){ | |
| return "1 month ago" | |
| } else { | |
| return "Last month" | |
| } | |
| } else if (components.weekOfYear >= 2) { | |
| return "\(components.weekOfYear) weeks ago" | |
| } else if (components.weekOfYear >= 1){ | |
| if (numericDates){ | |
| return "1 week ago" | |
| } else { | |
| return "Last week" | |
| } | |
| } else if (components.day >= 2) { | |
| return "\(components.day) days ago" | |
| } else if (components.day >= 1){ | |
| if (numericDates){ | |
| return "1 day ago" | |
| } else { | |
| return "Yesterday" | |
| } | |
| } else if (components.hour >= 2) { | |
| return "\(components.hour) hours ago" | |
| } else if (components.hour >= 1){ | |
| if (numericDates){ | |
| return "1 hour ago" | |
| } else { | |
| return "An hour ago" | |
| } | |
| } else if (components.minute >= 2) { | |
| return "\(components.minute) minutes ago" | |
| } else if (components.minute >= 1){ | |
| if (numericDates){ | |
| return "1 minute ago" | |
| } else { | |
| return "A minute ago" | |
| } | |
| } else if (components.second >= 3) { | |
| return "\(components.second) seconds ago" | |
| } else { | |
| return "Just now" | |
| } | |
| } |
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