More actions for generation sheet

CHDataManagement/Views/Generation/GenerationIssuesActionView.swift

@@ -0,0 +1,76 @@
+import SwiftUI
+
+struct GenerationIssuesActionView<S, T>: View where S: Collection, T: Hashable & Comparable, S.Element == T {
+
+    let title: String
+
+    let statusWhenNonEmpty: IssueStatus
+
+    let items: S
+
+    let buttonText: String
+
+    let itemText: (T) -> String
+
+    let action: (T) -> Void
+
+    @State
+    private var showList = false
+
+    var status: IssueStatus {
+        items.isEmpty ? .nominal : statusWhenNonEmpty
+    }
+
+    init(title: String, statusWhenNonEmpty: IssueStatus = .error, items: S, buttonText: String, itemText: @escaping (T) -> String, action: @escaping (T) -> Void) {
+        self.title = title
+        self.statusWhenNonEmpty = statusWhenNonEmpty
+        self.items = items
+        self.buttonText = buttonText
+        self.itemText = itemText
+        self.action = action
+    }
+
+    var body: some View {
+        HStack {
+            Button(action: showListIfNonEmpty) {
+                Image(systemSymbol: status.symbol)
+                    .foregroundStyle(status.color)
+            }.buttonStyle(.plain)
+            Text("\(items.count) \(title)")
+        }
+        .sheet(isPresented: $showList) {
+            VStack {
+                Text("\(items.count) \(title)")
+                    .font(.title)
+                List(items.sorted(), id: \.self) { item in
+                    HStack {
+                        Text(itemText(item))
+                        Spacer()
+                        Button(buttonText) { action(item) }
+                    }
+                }
+                .frame(minHeight: 400)
+                Button("Close") { showList = false }
+            }.padding()
+        }
+    }
+
+    private func showListIfNonEmpty() {
+        guard !items.isEmpty else {
+            return
+        }
+        showList = true
+    }
+}
+
+extension GenerationIssuesActionView where S == Set<String> {
+
+    init(title: String, statusWhenNonEmpty: IssueStatus = .error, items: Set<String>, buttonText: String, action: @escaping (T) -> Void) {
+        self.title = title
+        self.statusWhenNonEmpty = statusWhenNonEmpty
+        self.items = items
+        self.buttonText = buttonText
+        self.itemText = { $0 }
+        self.action = action
+    }
+}