ios_client

2026-03-14 12:43:56 +01:00
parent 5fd80e6dd6
commit 214da18779
74 changed files with 13136 additions and 284 deletions
--- a/0.8.5/Kecalek/Views/Chat/ImageViewerView.swift
+++ b/0.8.5/Kecalek/Views/Chat/ImageViewerView.swift
@@ -0,0 +1,113 @@
+import SwiftUI
+import UIKit
+import Photos
+
+struct ImageViewerView: View {
+    let imageData: Data
+    @State private var scale: CGFloat = 1.0
+    @State private var saved = false
+    @State private var saveError: String?
+    @Environment(\.dismiss) private var dismiss
+
+    var body: some View {
+        NavigationStack {
+            GeometryReader { geo in
+                if let uiImage = UIImage(data: imageData) {
+                    Image(uiImage: uiImage)
+                        .resizable()
+                        .aspectRatio(contentMode: .fit)
+                        .scaleEffect(scale)
+                        .gesture(
+                            MagnifyGesture()
+                                .onChanged { value in
+                                    scale = value.magnification
+                                }
+                                .onEnded { _ in
+                                    withAnimation {
+                                        scale = max(1.0, min(scale, 5.0))
+                                    }
+                                }
+                        )
+                        .onTapGesture(count: 2) {
+                            withAnimation {
+                                scale = scale > 1 ? 1 : 2
+                            }
+                        }
+                        .frame(width: geo.size.width, height: geo.size.height)
+                }
+            }
+            .overlay(alignment: .bottom) {
+                if let error = saveError {
+                    Text(error)
+                        .font(.caption)
+                        .foregroundStyle(.white)
+                        .padding(8)
+                        .background(Capsule().fill(.red.opacity(0.8)))
+                        .padding(.bottom, 40)
+                        .transition(.move(edge: .bottom).combined(with: .opacity))
+                }
+            }
+            .toolbar {
+                ToolbarItem(placement: .topBarLeading) {
+                    Button {
+                        dismiss()
+                    } label: {
+                        Image(systemName: "xmark")
+                            .foregroundStyle(.white)
+                    }
+                }
+                ToolbarItem(placement: .topBarTrailing) {
+                    HStack(spacing: 16) {
+                        // Share
+                        if let uiImage = UIImage(data: imageData) {
+                            ShareLink(item: Image(uiImage: uiImage), preview: SharePreview("Image", image: Image(uiImage: uiImage))) {
+                                Image(systemName: "square.and.arrow.up")
+                                    .foregroundStyle(.white)
+                            }
+                        }
+
+                        // Save to Photos
+                        Button {
+                            saveToPhotos()
+                        } label: {
+                            Image(systemName: saved ? "checkmark.circle.fill" : "arrow.down.to.line")
+                                .foregroundStyle(saved ? .green : .white)
+                        }
+                    }
+                }
+            }
+            .toolbarBackground(.hidden, for: .navigationBar)
+            .background(.black)
+        }
+    }
+
+    private func saveToPhotos() {
+        guard let uiImage = UIImage(data: imageData) else {
+            withAnimation { saveError = "Invalid image data" }
+            return
+        }
+
+        PHPhotoLibrary.requestAuthorization(for: .addOnly) { status in
+            DispatchQueue.main.async {
+                switch status {
+                case .authorized, .limited:
+                    PHPhotoLibrary.shared().performChanges {
+                        PHAssetChangeRequest.creationRequestForAsset(from: uiImage)
+                    } completionHandler: { success, error in
+                        DispatchQueue.main.async {
+                            if success {
+                                withAnimation { saved = true; saveError = nil }
+                            } else {
+                                withAnimation { saveError = error?.localizedDescription ?? "Save failed" }
+                            }
+                        }
+                    }
+                case .denied, .restricted:
+                    withAnimation { saveError = "Photo library access denied. Check Settings." }
+                default:
+                    withAnimation { saveError = "Photo library access required" }
+                }
+            }
+        }
+    }
+}