62 lines
1.6 KiB
Swift
62 lines
1.6 KiB
Swift
//
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// ItemListType.swift
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// Reader
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//
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// Created by Shadowfacts on 3/13/22.
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//
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import Foundation
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import CoreData
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import Persistence
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enum ItemListType: Hashable {
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case unread
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case all
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case group(Group)
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case feed(Feed)
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var title: String {
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switch self {
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case .unread:
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return "Unread Articles"
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case .all:
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return "All Articles"
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case let .group(group):
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return group.title
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case let .feed(feed):
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return feed.title!
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}
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}
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var idFetchRequest: NSFetchRequest<NSManagedObjectID> {
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let req = NSFetchRequest<NSManagedObjectID>(entityName: "Item")
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req.resultType = .managedObjectIDResultType
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switch self {
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case .unread:
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req.predicate = NSPredicate(format: "read = NO")
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case .all:
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break
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case .group(let group):
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req.predicate = NSPredicate(format: "feed in %@", group.feeds!)
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case .feed(let feed):
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req.predicate = NSPredicate(format: "feed = %@", feed)
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}
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return req
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}
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var countFetchRequest: NSFetchRequest<Item>? {
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let req = Item.fetchRequest()
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switch self {
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case .unread:
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req.predicate = NSPredicate(format: "read = NO")
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case .all:
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return nil
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case .group(let group):
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req.predicate = NSPredicate(format: "read = NO AND feed in %@", group.feeds!)
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case .feed(let feed):
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req.predicate = NSPredicate(format: "read = NO AND feed = %@", feed)
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}
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return req
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}
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}
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