31 lines
976 B
Swift
31 lines
976 B
Swift
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//
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// Feed+CoreDataClass.swift
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// Reader
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//
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// Created by Shadowfacts on 1/9/22.
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//
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//
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import Foundation
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import CoreData
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import Fervor
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@objc(Feed)
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public class Feed: NSManagedObject {
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func updateFromServer(_ serverFeed: Fervor.Feed) {
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guard self.id == nil || self.id == serverFeed.id else { return }
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self.id = serverFeed.id
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self.title = serverFeed.title
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self.url = serverFeed.url
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self.lastUpdated = serverFeed.lastUpdated
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// todo: check this
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self.removeFromGroups(self.groups!.filtered(using: NSPredicate(format: "NOT id IN %@", serverFeed.groupIDs)) as NSSet)
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let groupsToAddReq = Group.fetchRequest()
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groupsToAddReq.predicate = NSPredicate(format: "id IN %@", serverFeed.groupIDs.filter { g in !self.groups!.contains { ($0 as! Group).id == g } })
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let groupsToAdd = try! self.managedObjectContext!.fetch(groupsToAddReq)
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self.addToGroups(NSSet(array: groupsToAdd))
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}
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}
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