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UG-CS-HKBU · Oct 14, 2024 · f926008 · f926008
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diff --git a/Assignment1_IOS.xcodeproj/project.pbxproj b/Assignment1_IOS.xcodeproj/project.pbxproj
@@ -14,6 +14,7 @@
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+		0F3295572CBD049900E86BA5 /* HomeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0F3295562CBD049900E86BA5 /* HomeView.swift */; };
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@@ -45,6 +46,7 @@
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+		0F3295562CBD049900E86BA5 /* HomeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeView.swift; sourceTree = "<group>"; };
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@@ -97,6 +99,7 @@
 			children = (
 				0F32952B2CBCF32700E86BA5 /* Assignment1_IOSApp.swift */,
 				0F32952D2CBCF32700E86BA5 /* ContentView.swift */,
+				0F3295562CBD049900E86BA5 /* HomeView.swift */,
 				0F32952F2CBCF32800E86BA5 /* Assets.xcassets */,
 				0F3295312CBCF32800E86BA5 /* Assignment1_IOS.entitlements */,
 				0F3295322CBCF32800E86BA5 /* Preview Content */,
@@ -259,6 +262,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				0F3295572CBD049900E86BA5 /* HomeView.swift in Sources */,
 				0F32952E2CBCF32700E86BA5 /* ContentView.swift in Sources */,
 				0F32952C2CBCF32700E86BA5 /* Assignment1_IOSApp.swift in Sources */,
 			);

diff --git a/Assignment1_IOS/ContentView.swift b/Assignment1_IOS/ContentView.swift
@@ -8,14 +8,34 @@
 import SwiftUI
 
 struct ContentView: View {
+
     var body: some View {
-        VStack {
-            Image(systemName: "globe")
-                .imageScale(.large)
-                .foregroundStyle(.tint)
-            Text("Hello, world!")
+        TabView{
+            HomeView()
+                .tabItem {
+                    Image(systemName: "house.circle.fill")
+                    Text("Home")
+                }
+
+            HomeView()
+                .tabItem {
+                    Image(systemName: "calendar.circle.fill")
+                    Text("Events")
+                }
+
+            HomeView()
+                .tabItem {
+                    Image(systemName: "magnifyingglass.circle.fill")
+                    Text("Search")
+                }
+
+            HomeView()
+                .tabItem {
+                    Image(systemName: "person.fill")
+                    Text("Login")
+                }
+
         }
-        .padding()
     }
 }
 

diff --git a/Assignment1_IOS/HomeView.swift b/Assignment1_IOS/HomeView.swift
@@ -5,4 +5,94 @@
 //  Created by Sam Liu on 14/10/2024.
 //
 
-import Foundation
+import SwiftUI
+
+struct HomeView: View {
+
+    @State private var home: [Homes] = []
+
+    var body: some View {
+        List(home) { homeItem in
+            VStack(alignment: .leading) {
+                AsyncImage(url: URL(string: homeItem.image)) { image in
+                    image.resizable()
+                } placeholder: {
+                    ProgressView()
+                }
+                .scaledToFit()
+                .frame(height: 200)
+                Text(homeItem.title)
+                    .font(.headline)
+                Text(homeItem.description)
+                    .font(.subheadline)
+                    .foregroundColor(.secondary)
+            }
+            .padding()
+        }
+        .onAppear(perform: startLoad)
+        .refreshable {
+            startLoad()
+        }
+    }
+}
+
+struct Homes: Identifiable, Decodable {
+    let id = UUID()  // Automatically generate UUIDs
+    let title: String
+    let description: String
+    let image: String
+}
+
+extension HomeView {
+
+    func startLoad() {
+        let url = URL(string: "https://comp4097-event.azurewebsites.net/api/events?highlight=true")!
+        let task = URLSession.shared.dataTask(with: url) { data, response, error in
+            if let error = error {
+                DispatchQueue.main.async {
+                    self.handleClientError(error)
+                }
+                return
+            }
+            guard let httpResponse = response as? HTTPURLResponse,
+                  (200...299).contains(httpResponse.statusCode) else {
+                DispatchQueue.main.async {
+                    self.handleServerError(response)
+                }
+                return
+            }
+            if let mimeType = httpResponse.mimeType, mimeType == "application/json",
+               let data = data {
+                do {
+                    let homeItems = try JSONDecoder().decode([Homes].self, from: data)
+                    DispatchQueue.main.async {
+                        self.home = homeItems
+                    }
+                } catch {
+                    DispatchQueue.main.async {
+                        self.handleClientError(error)
+                    }
+                }
+            }
+        }
+        task.resume()
+    }
+
+    func handleClientError(_ error: Error) {
+        // Handle the error by showing a message or a fallback
+        self.home = [
+            Homes(title: "Error", description: "Failed to load data: \(error.localizedDescription)", image: "")
+        ]
+    }
+
+    func handleServerError(_ response: URLResponse?) {
+        // Handle the server error
+        self.home = [
+            Homes(title: "Error", description: "Server error. Response: \(String(describing: response))", image: "")
+        ]
+    }
+}
+
+#Preview {
+    HomeView()
+}