50 lines
889 B
Swift
50 lines
889 B
Swift
//
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// AuthorsTable.swift
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// Database
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//
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// Created by Brent Simmons on 7/13/17.
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// Copyright © 2017 Ranchero Software. All rights reserved.
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//
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import Foundation
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import Data
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final class AuthorsTable: DatabaseTable {
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let name: String
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let queue: RSDatabaseQueue
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init(name: String, queue: RSDatabaseQueue) {
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self.name = name
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self.queue = queue
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}
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var cachedAuthors = [String: Author]()
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func cachedAuthor(_ databaseID: String) -> Author? {
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return cachedAuthors[databaseID]
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}
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func cacheAuthor(_ author: Author) {
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cachedAuthors[author.databaseID] = author
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}
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func authorWithRow(_ row: FMResultSet) -> Author? {
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let databaseID = row.string(forColumn: DatabaseKey.databaseID)
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if let author = cachedAuthor(databaseID) {
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return author
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}
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guard let author = Author(row: row) else {
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return nil
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}
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cacheAuthor(author)
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return author
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}
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}
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