39 lines
1.2 KiB
Swift
39 lines
1.2 KiB
Swift
//
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// ManagedObjectExtensions.swift
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// Reader
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//
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// Created by Shadowfacts on 12/24/21.
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//
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import Foundation
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import Fervor
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extension Group {
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func updateFromServer(_ serverGroup: Fervor.Group) {
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guard self.id == nil || self.id == serverGroup.id else { return }
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self.id = serverGroup.id
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self.title = serverGroup.title
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// feeds relationships will be updated after feeds are created in PersistentContainer.sync
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}
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}
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extension Feed {
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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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