Files
data-lite-core/Sources/DataLiteCore/Extensions/Date.swift

40 lines
1.5 KiB
Swift

import Foundation
extension Date: SQLiteRawRepresentable {
/// Provides the `SQLiteRawValue` representation for `Date` types.
///
/// This implementation converts the `Date` value to an `SQLiteRawValue` of type `.text`.
/// The date is formatted as an ISO 8601 string.
///
/// - Returns: An `SQLiteRawValue` of type `.text`, containing the ISO 8601 string representation of the date.
public var sqliteRawValue: SQLiteRawValue {
let formatter = ISO8601DateFormatter()
let dateString = formatter.string(from: self)
return .text(dateString)
}
/// Initializes an instance of `Date` from an `SQLiteRawValue`.
///
/// This initializer handles `SQLiteRawValue` of type `.text`, converting it from an ISO 8601 string.
/// It also supports `.int` and `.real` types representing time intervals since 1970.
///
/// - Parameter sqliteRawValue: The raw SQLite value used to initialize the instance.
public init?(_ sqliteRawValue: SQLiteRawValue) {
switch sqliteRawValue {
case .int(let value):
self.init(timeIntervalSince1970: TimeInterval(value))
case .real(let value):
self.init(timeIntervalSince1970: value)
case .text(let value):
let formatter = ISO8601DateFormatter()
if let date = formatter.date(from: value) {
self = date
} else {
return nil
}
default:
return nil
}
}
}