Add first bit of network functionality

Meow.xcodeproj/project.pbxproj

@@ -6,6 +6,10 @@
 	objectVersion = 77;
 	objects = {
 
+/* Begin PBXBuildFile section */
+		C3A5E8D52ED0C60D002DB10E /* Meow in Frameworks */ = {isa = PBXBuildFile; productRef = C3A5E8D42ED0C60D002DB10E /* Meow */; };
+/* End PBXBuildFile section */
+
 /* Begin PBXContainerItemProxy section */
 		C3BB76492ED0C38900D56534 /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
@@ -24,15 +28,16 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		C3A5E8D22ED0C5E8002DB10E /* Meow */ = {isa = PBXFileReference; lastKnownFileType = wrapper; path = Meow; sourceTree = "<group>"; };
 		C3BB763B2ED0C38800D56534 /* Meow.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Meow.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		C3BB76482ED0C38900D56534 /* MeowTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = MeowTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		C3BB76522ED0C38900D56534 /* MeowUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = MeowUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
 /* Begin PBXFileSystemSynchronizedRootGroup section */
-		C3BB763D2ED0C38800D56534 /* Meow */ = {
+		C3BB763D2ED0C38800D56534 /* App */ = {
 			isa = PBXFileSystemSynchronizedRootGroup;
-			path = Meow;
+			path = App;
 			sourceTree = "<group>";
 		};
 		C3BB764B2ED0C38900D56534 /* MeowTests */ = {
@@ -52,6 +57,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				C3A5E8D52ED0C60D002DB10E /* Meow in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -75,7 +81,8 @@
 		C3BB76322ED0C38800D56534 = {
 			isa = PBXGroup;
 			children = (
-				C3BB763D2ED0C38800D56534 /* Meow */,
+				C3A5E8D22ED0C5E8002DB10E /* Meow */,
+				C3BB763D2ED0C38800D56534 /* App */,
 				C3BB764B2ED0C38900D56534 /* MeowTests */,
 				C3BB76552ED0C38900D56534 /* MeowUITests */,
 				C3BB763C2ED0C38800D56534 /* Products */,
@@ -108,10 +115,11 @@
 			dependencies = (
 			);
 			fileSystemSynchronizedGroups = (
-				C3BB763D2ED0C38800D56534 /* Meow */,
+				C3BB763D2ED0C38800D56534 /* App */,
 			);
 			name = Meow;
 			packageProductDependencies = (
+				C3A5E8D42ED0C60D002DB10E /* Meow */,
 			);
 			productName = Meow;
 			productReference = C3BB763B2ED0C38800D56534 /* Meow.app */;
@@ -578,6 +586,13 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
+
+/* Begin XCSwiftPackageProductDependency section */
+		C3A5E8D42ED0C60D002DB10E /* Meow */ = {
+			isa = XCSwiftPackageProductDependency;
+			productName = Meow;
+		};
+/* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = C3BB76332ED0C38800D56534 /* Project object */;
 }

Meow.xcodeproj/xcshareddata/xcschemes/App.xcscheme

@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "2610"
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES"
+      buildArchitectures = "Automatic">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "C3BB763A2ED0C38800D56534"
+               BuildableName = "Meow.app"
+               BlueprintName = "Meow"
+               ReferencedContainer = "container:Meow.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      shouldAutocreateTestPlan = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "C3BB76472ED0C38900D56534"
+               BuildableName = "MeowTests.xctest"
+               BlueprintName = "MeowTests"
+               ReferencedContainer = "container:Meow.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "C3BB76512ED0C38900D56534"
+               BuildableName = "MeowUITests.xctest"
+               BlueprintName = "MeowUITests"
+               ReferencedContainer = "container:Meow.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "C3BB763A2ED0C38800D56534"
+            BuildableName = "Meow.app"
+            BlueprintName = "Meow"
+            ReferencedContainer = "container:Meow.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "C3BB763A2ED0C38800D56534"
+            BuildableName = "Meow.app"
+            BlueprintName = "Meow"
+            ReferencedContainer = "container:Meow.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Meow.xcodeproj/xcuserdata/bkreeger.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -4,11 +4,29 @@
 <dict>
 	<key>SchemeUserState</key>
 	<dict>
-		<key>Meow.xcscheme_^#shared#^_</key>
+		<key>App.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
 			<integer>0</integer>
 		</dict>
 	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>C3BB763A2ED0C38800D56534</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>C3BB76472ED0C38900D56534</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>C3BB76512ED0C38900D56534</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
 </dict>
 </plist>

Meow/.gitignore

@@ -0,0 +1,8 @@
+.DS_Store
+/.build
+/Packages
+xcuserdata/
+DerivedData/
+.swiftpm/configuration/registries.json
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.netrc

Meow/Package.swift

@@ -0,0 +1,27 @@
+// swift-tools-version: 6.2
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "Meow",
+    platforms: [.iOS(.v18), .macOS(.v15)],
+    products: [
+        // Products define the executables and libraries a package produces, making them visible to other packages.
+        .library(
+            name: "Meow",
+            targets: ["Meow"]
+        ),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package, defining a module or a test suite.
+        // Targets can depend on other targets in this package and products from dependencies.
+        .target(
+            name: "Meow"
+        ),
+        .testTarget(
+            name: "MeowTests",
+            dependencies: ["Meow"]
+        ),
+    ]
+)

Meow/Sources/Meow/FactsResponse.swift

@@ -0,0 +1,10 @@
+//
+//  FactsResponse.swift
+//  Meow
+//
+
+import Foundation
+
+struct FactsResponse: Codable {
+    let data: [String]
+}

Meow/Sources/Meow/Meow.swift

@@ -0,0 +1,43 @@
+//
+//  Meow.swift
+//  Meow
+//
+
+import Foundation
+
+public struct Meow {
+    let baseURL: URL
+    let session: URLSession
+
+    public init(baseURL: URL, session: URLSession = .shared) {
+        self.baseURL = baseURL
+        self.session = session
+    }
+
+    public func getFacts() async throws -> [String] {
+        let request = try generateRequest(path: "/")
+        let response: FactsResponse = try await decodeRequest(request: request)
+        return response.data
+    }
+
+    // MARK: - Private functionality
+
+    private func generateRequest(path: String) throws -> URLRequest {
+        guard let url = URL(string: path, relativeTo: baseURL) else {
+            throw MeowError.requestError("Couldn't generate URL from path: \(path), baseURL: \(baseURL)")
+        }
+        return URLRequest(url: url)
+    }
+
+    private func decodeRequest<T: Decodable>(request: URLRequest) async throws -> T {
+        let (data, response) = try await session.data(for: request)
+        guard let response = response as? HTTPURLResponse else {
+            throw MeowError.connectionError("Couldn't get HTTP response from request \(request)")
+        }
+        guard response.statusCode < 300 else {
+            let body = String(data: data, encoding: .utf8)
+            throw MeowError.responseError(response.statusCode, body ?? "unknown error")
+        }
+        return try JSONDecoder().decode(T.self, from: data)
+    }
+}

Meow/Sources/Meow/MeowError.swift

@@ -0,0 +1,12 @@
+//
+//  MeowError.swift
+//  Meow
+//
+
+import Foundation
+
+public enum MeowError: LocalizedError {
+    case requestError(String)
+    case connectionError(String)
+    case responseError(Int, String)
+}

Meow/Tests/MeowTests/MeowTests.swift

@@ -0,0 +1,19 @@
+//
+//  MeowTests.swift
+//  MeowTests
+//
+
+import Foundation
+import Testing
+@testable import Meow
+
+@Suite("Meow Tests")
+struct MeowTests {
+    private let baseURL = URL(string: "https://meow.meow")!
+
+    @Test
+    func constructor() async throws {
+        let instance = Meow(baseURL: baseURL)
+        #expect(instance.baseURL == baseURL)
+    }
+}