NetNewsWire/Shared/Favicons/FaviconGenerator.swift
2019-05-21 05:42:40 -05:00

34 lines
754 B
Swift

//
// FaviconGenerator.swift
// NetNewsWire-iOS
//
// Created by Maurice Parker on 4/29/19.
// Copyright © 2019 Ranchero Software. All rights reserved.
//
import Foundation
import RSCore
import Account
final class FaviconGenerator {
private static var faviconGeneratorCache = [String: RSImage]() // feedURL: RSImage
static func favicon(_ feed: Feed) -> RSImage {
if let favicon = FaviconGenerator.faviconGeneratorCache[feed.url] {
return favicon
}
let colorHash = ColorHash(feed.url)
if let favicon = AppAssets.faviconTemplateImage.maskWithColor(color: colorHash.color.cgColor) {
FaviconGenerator.faviconGeneratorCache[feed.url] = favicon
return favicon
} else {
return AppAssets.faviconTemplateImage
}
}
}