73 lines
2.1 KiB
Swift
73 lines
2.1 KiB
Swift
import Foundation
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import SwiftDate
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public struct DateSection<T: Identifiable> {
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var timestamp: Double = 0
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var dateString: String
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public var elements: [T]
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public var header: String {
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"\(dateString) (\(elements.count))"
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}
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public init(source: DateSection<T>, elements: [T]) {
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self.timestamp = source.timestamp
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self.dateString = source.dateString
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self.elements = elements
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}
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public init(original: DateSection, items: [T]) {
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self = original
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self.elements = items
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}
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public init(timestamp: Double, items: [T], monthStart: DateInRegion, weekStart: DateInRegion) {
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let formatter = DateFormatter()
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formatter.dateStyle = .medium
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formatter.timeStyle = .medium
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let date = Date(timeIntervalSince1970: timestamp)
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let dateInRegion = DateInRegion(date, region: Region.current)
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if dateInRegion.isToday {
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self.dateString = NSLocalizedString("Today", comment: "")
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}
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else if dateInRegion.isYesterday {
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self.dateString = NSLocalizedString("Yesterday", comment: "")
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} else if dateInRegion.isAfterDate(weekStart, granularity: .day) {
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formatter.dateFormat = "EEEE"
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self.dateString = formatter.string(from: date)
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} else if dateInRegion.isAfterDate(monthStart, orEqual: false, granularity: .day) {
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formatter.dateStyle = .medium
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formatter.timeStyle = .none
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self.dateString = formatter.string(from: date)
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} else {
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formatter.dateFormat = "LLLL yyyy"
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self.dateString = formatter.string(from: date)
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}
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self.timestamp = timestamp
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self.elements = items
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}
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public mutating func append(_ element: T) {
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self.elements.append(element)
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}
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public mutating func insert(_ element: T, at index: Int) {
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self.elements.insert(element, at: index)
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}
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public func index(of element: T) -> Int? {
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elements.firstIndex { $0.id == element.id }
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}
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public mutating func replace(_ element: T, at index: Int) {
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elements[index] = element
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}
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public mutating func remove(at index: Int) {
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elements.remove(at: index)
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}
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}
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