mastodon-app-ufficiale-ipho.../CoreDataStack/Entity/SearchHistory.swift

119 lines
3.6 KiB
Swift

//
// SearchHistory.swift
// CoreDataStack
//
// Created by sxiaojian on 2021/4/7.
//
import Foundation
import CoreData
public final class SearchHistory: NSManagedObject {
public typealias ID = UUID
@NSManaged public private(set) var identifier: ID
@NSManaged public private(set) var domain: String
@NSManaged public private(set) var userID: MastodonUser.ID
@NSManaged public private(set) var createAt: Date
@NSManaged public private(set) var updatedAt: Date
// many-to-one relationship
@NSManaged public private(set) var account: MastodonUser?
@NSManaged public private(set) var hashtag: Tag?
@NSManaged public private(set) var status: Status?
}
extension SearchHistory {
public override func awakeFromInsert() {
super.awakeFromInsert()
setPrimitiveValue(UUID(), forKey: #keyPath(SearchHistory.identifier))
setPrimitiveValue(Date(), forKey: #keyPath(SearchHistory.createAt))
setPrimitiveValue(Date(), forKey: #keyPath(SearchHistory.updatedAt))
}
// public override func willSave() {
// super.willSave()
// setPrimitiveValue(Date(), forKey: #keyPath(SearchHistory.updatedAt))
// }
@discardableResult
public static func insert(
into context: NSManagedObjectContext,
property: Property,
account: MastodonUser
) -> SearchHistory {
let searchHistory: SearchHistory = context.insertObject()
searchHistory.domain = property.domain
searchHistory.userID = property.userID
searchHistory.account = account
return searchHistory
}
@discardableResult
public static func insert(
into context: NSManagedObjectContext,
property: Property,
hashtag: Tag
) -> SearchHistory {
let searchHistory: SearchHistory = context.insertObject()
searchHistory.domain = property.domain
searchHistory.userID = property.userID
searchHistory.hashtag = hashtag
return searchHistory
}
@discardableResult
public static func insert(
into context: NSManagedObjectContext,
property: Property,
status: Status
) -> SearchHistory {
let searchHistory: SearchHistory = context.insertObject()
searchHistory.domain = property.domain
searchHistory.userID = property.userID
searchHistory.status = status
return searchHistory
}
}
extension SearchHistory {
public func update(updatedAt: Date) {
setValue(updatedAt, forKey: #keyPath(SearchHistory.updatedAt))
}
}
extension SearchHistory {
public struct Property {
public let domain: String
public let userID: MastodonUser.ID
public init(domain: String, userID: MastodonUser.ID) {
self.domain = domain
self.userID = userID
}
}
}
extension SearchHistory: Managed {
public static var defaultSortDescriptors: [NSSortDescriptor] {
return [NSSortDescriptor(keyPath: \SearchHistory.updatedAt, ascending: false)]
}
}
extension SearchHistory {
static func predicate(domain: String) -> NSPredicate {
return NSPredicate(format: "%K == %@", #keyPath(SearchHistory.domain), domain)
}
static func predicate(userID: String) -> NSPredicate {
return NSPredicate(format: "%K == %@", #keyPath(SearchHistory.userID), userID)
}
public static func predicate(domain: String, userID: String) -> NSPredicate {
return NSCompoundPredicate(andPredicateWithSubpredicates: [
predicate(domain: domain),
predicate(userID: userID)
])
}
}