Building w/ Xcodeproj

RNG/PasswordView.swift

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+//
+//  PasswordView.swift
+//  RNG
+//
+//  Created by Nihaal on 30/05/2024.
+//
+
+import SwiftUI
+
+struct PasswordView: View {
+	@State var selectedOptions: [PassOption] = []
+	let options: [PassOption] = [
+		PassOption(name: "0-9", chars: Array("0123456789")),
+		PassOption(name: "a-z", chars: Array("abcdefghijklmnopqrstuvwxyz")),
+		PassOption(name: "A-Z", chars: Array("ABCDEFGHIJKLMNOPQRSTUVWXYZ"))
+	]
+	@State var presetLen = 4
+	@State var customLen = 8
+	@State var generated = ""
+	@State var result = ""
+	@State var history: [Int] = []
+	
+	var body: some View {
+		VStack {
+			List {
+				Text("Hello, world!")
+					.font(.largeTitle)
+					.foregroundColor(.white)
+					.padding()
+					.background(Color.blue)
+					.padding()
+					.background(Color.mint)
+					.padding()
+					.background(Color.green)
+				
+				Section("Include") {
+					ForEach(options) { option in
+						Toggle(isOn: Binding(
+							get: {
+								self.selectedOptions.contains(where: { $0.id == option.id })
+							},
+							set: { isSelected in
+								if isSelected {
+									self.selectedOptions.append(option)
+								} else {
+									self.selectedOptions.removeAll { $0.id == option.id }
+								}
+							}
+						)) {
+							Text(option.name)
+						}
+					}
+				}
+				
+				Section("Length") {
+					Picker("", selection: $presetLen) {
+						Text("4").tag(4)
+						Text("6").tag(6)
+						Text("Custom: \(customLen)").tag(-1)
+					}
+					.pickerStyle(SegmentedPickerStyle())
+				}
+				
+				if presetLen == -1 {
+					TextField("Custom", value: $customLen, formatter: NumberFormatter())
+						.keyboardType(.numberPad)
+						.frame(width: 50)
+				}
+				
+				Text(String(result))
+					.font(.system(size: 75, weight: .bold))
+					.foregroundColor(.gray)
+					.frame(height: 50)
+				
+				Text(String(generated))
+					.font(.system(size: 75, weight: .bold))
+					.foregroundColor(.gray)
+					.frame(height: 50)
+				
+				Button {
+					generated = genPass(selectdOpts: selectedOptions, len: (presetLen == -1 ? customLen : presetLen))
+				} label: {
+					Text("Generate")
+						.padding(.horizontal)
+						.font(.system(size: 25, weight: .bold))
+				}
+				.buttonStyle(BorderedProminentButtonStyle())
+				.cornerRadius(15)
+				.padding(.vertical)
+			}
+		}
+	}
+}
+struct Option: Identifiable {
+	let id: Int
+	let name: String
+}
+
+struct PassOption: Identifiable {
+	var id = UUID()
+	var name: String
+	var chars: [Character]
+}
+
+func genPass(selectdOpts: [PassOption], len: Int) -> String {
+	let characters = selectdOpts.flatMap { $0.chars    }
+	
+	guard !(characters.isEmpty) else {
+		print("characters empty")
+		return ""
+	}
+	
+	return (0..<len).compactMap { _ in
+		characters.randomElement()
+	}
+	.map { String($0) }
+	.joined()
+}
+
+#Preview {
+	PasswordView()
+}