89 lines
3.0 KiB
Swift
89 lines
3.0 KiB
Swift
//
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// Article.swift
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// Data
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//
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// Created by Brent Simmons on 7/1/17.
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// Copyright © 2017 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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public struct Article: Hashable {
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public let articleID: String // Unique database ID (possibly sync service ID)
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public let accountID: String
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public let feedID: String // Likely a URL, but not necessarily
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public let uniqueID: String // Unique per feed (RSS guid, for example)
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public let title: String?
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public let contentHTML: String?
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public let contentText: String?
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public let url: String?
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public let externalURL: String?
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public let summary: String?
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public let imageURL: String?
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public let bannerImageURL: String?
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public let datePublished: Date?
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public let dateModified: Date?
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public let authors: Set<Author>?
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public let tags: Set<String>?
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public let attachments: Set<Attachment>?
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public let status: ArticleStatus
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public let hashValue: Int
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public init(accountID: String, articleID: String?, feedID: String, uniqueID: String, title: String?, contentHTML: String?, contentText: String?, url: String?, externalURL: String?, summary: String?, imageURL: String?, bannerImageURL: String?, datePublished: Date?, dateModified: Date?, authors: Set<Author>?, tags: Set<String>?, attachments: Set<Attachment>?, status: ArticleStatus) {
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self.accountID = accountID
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self.feedID = feedID
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self.uniqueID = uniqueID
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self.title = title
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self.contentHTML = contentHTML
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self.contentText = contentText
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self.url = url
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self.externalURL = externalURL
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self.summary = summary
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self.imageURL = imageURL
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self.bannerImageURL = bannerImageURL
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self.datePublished = datePublished
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self.dateModified = dateModified
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self.authors = authors
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self.tags = tags
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self.attachments = attachments
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self.status = status
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if let articleID = articleID {
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self.articleID = articleID
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}
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else {
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self.articleID = Article.calculatedArticleID(feedID: feedID, uniqueID: uniqueID)
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}
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self.hashValue = (accountID + self.articleID).hashValue
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}
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public static func calculatedArticleID(feedID: String, uniqueID: String) -> String {
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return databaseIDWithString("\(feedID) \(uniqueID)")
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}
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public static func ==(lhs: Article, rhs: Article) -> Bool {
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return lhs.hashValue == rhs.hashValue && lhs.articleID == rhs.articleID && lhs.accountID == rhs.accountID && lhs.feedID == rhs.feedID && lhs.uniqueID == rhs.uniqueID && lhs.title == rhs.title && lhs.contentHTML == rhs.contentHTML && lhs.url == rhs.url && lhs.externalURL == rhs.externalURL && lhs.summary == rhs.summary && lhs.imageURL == rhs.imageURL && lhs.bannerImageURL == rhs.bannerImageURL && lhs.datePublished == rhs.datePublished && lhs.authors == rhs.authors && lhs.tags == rhs.tags && lhs.attachments == rhs.attachments
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}
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}
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public extension Set where Element == Article {
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public func articleIDs() -> Set<String> {
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return Set<String>(map { $0.articleID })
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}
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}
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public extension Array where Element == Article {
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public func articleIDs() -> [String] {
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return map { $0.articleID }
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}
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}
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