From aaf8268bbd7fe48ca6e83e78c4a2527135393357 Mon Sep 17 00:00:00 2001
From: Brent Simmons <brent@ranchero.com>
Date: Wed, 26 Jun 2024 23:10:59 -0700
Subject: [PATCH] Create AppConfig module and AppLocations.

---
 AppConfig/.gitignore                          |  8 ++++
 AppConfig/Package.swift                       | 23 ++++++++++
 .../Sources/AppConfig/AppLocations.swift      | 46 +++++++++++++++++++
 .../Tests/AppConfigTests/AppConfigTests.swift | 12 +++++
 4 files changed, 89 insertions(+)
 create mode 100644 AppConfig/.gitignore
 create mode 100644 AppConfig/Package.swift
 create mode 100644 AppConfig/Sources/AppConfig/AppLocations.swift
 create mode 100644 AppConfig/Tests/AppConfigTests/AppConfigTests.swift

diff --git a/AppConfig/.gitignore b/AppConfig/.gitignore
new file mode 100644
index 000000000..0023a5340
--- /dev/null
+++ b/AppConfig/.gitignore
@@ -0,0 +1,8 @@
+.DS_Store
+/.build
+/Packages
+xcuserdata/
+DerivedData/
+.swiftpm/configuration/registries.json
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.netrc
diff --git a/AppConfig/Package.swift b/AppConfig/Package.swift
new file mode 100644
index 000000000..92ca0f7ca
--- /dev/null
+++ b/AppConfig/Package.swift
@@ -0,0 +1,23 @@
+// swift-tools-version: 5.10
+
+import PackageDescription
+
+let package = Package(
+	name: "AppConfig",
+	products: [
+		.library(
+			name: "AppConfig",
+			targets: ["AppConfig"]),
+	],
+	targets: [
+		.target(
+			name: "AppConfig",
+			swiftSettings: [
+				.enableExperimentalFeature("StrictConcurrency")
+			]
+		),
+		.testTarget(
+			name: "AppConfigTests",
+			dependencies: ["AppConfig"]),
+	]
+)
diff --git a/AppConfig/Sources/AppConfig/AppLocations.swift b/AppConfig/Sources/AppConfig/AppLocations.swift
new file mode 100644
index 000000000..2b0d2e444
--- /dev/null
+++ b/AppConfig/Sources/AppConfig/AppLocations.swift
@@ -0,0 +1,46 @@
+//
+//  AppLocations.swift
+//  NetNewsWire
+//
+//  Created by Brent Simmons on 6/26/24.
+//  Copyright © 2024 Ranchero Software. All rights reserved.
+//
+
+import Foundation
+
+@MainActor public final class AppLocations {
+
+	private static var cacheFolder: URL = {
+
+		let folderURL: URL
+
+		if let userCacheFolder = try? FileManager.default.url(for: .cachesDirectory, in: .userDomainMask, appropriateFor: nil, create: true) {
+			folderURL = userCacheFolder
+		} else {
+			let bundleIdentifier = (Bundle.main.infoDictionary!["CFBundleIdentifier"]! as! String)
+			let tempFolder = (NSTemporaryDirectory() as NSString).appendingPathComponent(bundleIdentifier)
+			folderURL = URL(fileURLWithPath: tempFolder, isDirectory: true)
+			try! FileManager.default.createDirectory(at: folderURL, withIntermediateDirectories: true, attributes: nil)
+		}
+
+		return folderURL
+	}()
+
+	public static var faviconsFolder: URL = {
+		return createSubfolder(named: "Favicons", in: cacheFolder)
+	}()
+
+	public static var imagesFolder: URL = {
+		return createSubfolder(named: "Images", in: cacheFolder)
+	}()
+}
+
+private extension AppLocations {
+
+	static func createSubfolder(named subfolderName: String, in folderURL: URL) -> URL {
+
+		let folder = folderURL.appendingPathComponent(subfolderName, isDirectory: true)
+		try! FileManager.default.createDirectory(at: folder, withIntermediateDirectories: true, attributes: nil)
+		return folder
+	}
+}
diff --git a/AppConfig/Tests/AppConfigTests/AppConfigTests.swift b/AppConfig/Tests/AppConfigTests/AppConfigTests.swift
new file mode 100644
index 000000000..a4fcc1da1
--- /dev/null
+++ b/AppConfig/Tests/AppConfigTests/AppConfigTests.swift
@@ -0,0 +1,12 @@
+import XCTest
+@testable import AppConfig
+
+final class AppConfigTests: XCTestCase {
+    func testExample() throws {
+        // XCTest Documentation
+        // https://developer.apple.com/documentation/xctest
+
+        // Defining Test Cases and Test Methods
+        // https://developer.apple.com/documentation/xctest/defining_test_cases_and_test_methods
+    }
+}