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AskAIView.swift
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AskAIView.swift
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import SwiftUI
struct AskAIView: View {
@Environment(\.scenePhase) var scenePhase
@EnvironmentObject var history: AIHistory
@EnvironmentObject var vm: ViewModel
@State var atTop = true
@State var showDownButton = true
@State var isTop = false
@Binding var showMenu: Bool
@State var isCollapsed = false
@State var asktext = ""
@Environment(\.colorScheme) var colorScheme
@Environment(\.presentationMode) var presentationMode
@Binding var should_Scroll_Interacting: Bool
@State var scrollViewSize: CGSize = .zero
@State var wholeSize: CGSize = .zero
let rando: [randomQ] = [randomQ(one: "Basic python script", two: "to multiply three numbers"), randomQ(one: "Help me pick", two: "a birthday gift for my mom"), randomQ(one: "Explain this code:", two: "rm -rf `ls -t ${FOLDER}/other_folder | awk 'NR>5'`"), randomQ(one: "How many letters", two: "are in the Arabic alphabet"), randomQ(one: "Make a list", two: "of the healthiest meals")]
var body: some View {
VStack(spacing: 0){
HStack {
Button {
UIApplication.shared.sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil)
UIImpactFeedbackGenerator(style: .medium).impactOccurred()
withAnimation {
showMenu.toggle()
}
} label: {
VStack(alignment: .leading, spacing: 4){
Rectangle().frame(width: 28, height: 5)
Rectangle().frame(width: 20, height: 4)
}.foregroundStyle(colorScheme == .dark ? .white : .black)
}.offset(y: 2)
Button {
if !vm.messages.isEmpty {
history.saveChat(mess: vm.messages, hasImage: vm.hasImage)
}
vm.messages = []
UIImpactFeedbackGenerator(style: .light).impactOccurred()
} label: {
Image(systemName: "square.and.pencil")
.font(.system(size: 25))
.foregroundStyle(.gray)
}.padding(.leading, 25).disabled(vm.isInteracting)
Spacer()
Button {
UIImpactFeedbackGenerator(style: .light).impactOccurred()
presentationMode.wrappedValue.dismiss()
} label: {
Image(systemName: "xmark")
.font(.system(size: 25))
.foregroundStyle(colorScheme == .dark ? .white : .black)
}
}.padding(.horizontal)
VStack {
ScrollViewReader { proxy in
ZStack {
Color.gray.opacity(0.0001)
if vm.messages.isEmpty {
VStack {
Spacer()
AskIcon(isTop: $isTop)
Spacer()
}
} else {
ChildSizeReader(size: $wholeSize) {
ScrollView {
ChildSizeReader(size: $scrollViewSize) {
LazyVStack(spacing: 0) {
Color.clear.frame(height: 1).id("scrollDown")
ForEach(vm.messages.reversed()) { message in
MessageRowView(message: message) { message in
Task { @MainActor in
await vm.retry(message: message)
}
}
.rotationEffect(.degrees(180.0))
.scaleEffect(x: -1, y: 1, anchor: .center)
}
}
.background(GeometryReader {
Color.clear.preference(key: ViewOffsetKey.self,
value: -$0.frame(in: .named("scroll")).origin.y)
})
.onPreferenceChange(ViewOffsetKey.self) { value in
let full = scrollViewSize.height - wholeSize.height
if full > value + 100 {
withAnimation { atTop = false }
} else {
withAnimation { atTop = true }
}
}
}
}
.rotationEffect(.degrees(180.0))
.scaleEffect(x: -1, y: 1, anchor: .center)
}
}
if !atTop && !vm.messages.isEmpty && showDownButton {
VStack {
Spacer()
Button {
showDownButton = false
atTop = true
withAnimation {
proxy.scrollTo("scrollDown", anchor: .bottom)
}
if vm.isInteracting {
should_Scroll_Interacting = true
}
DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
showDownButton = true
}
} label: {
ZStack {
Circle().foregroundStyle(.indigo)
Image(systemName: "chevron.down")
.font(.title3).foregroundStyle(.white).offset(y: 1)
}.frame(width: 35, height: 35)
}
}.transition(.move(edge: .bottom)).padding(.bottom, 20)
}
}
.onChange(of: vm.messages.last?.responseText) { _ in
if should_Scroll_Interacting {
withAnimation {
proxy.scrollTo("scrollDown", anchor: .bottomTrailing)
}
}
}
}
}.padding(.vertical, 8).blur(radius: isCollapsed ? 5 : 0)
if vm.messages.isEmpty && vm.inputMessage.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
randomOptions().padding(.bottom).blur(radius: isCollapsed ? 5 : 0)
}
AITextField()
}
.onChange(of: scenePhase) { _ in
if scenePhase == .background && !vm.messages.isEmpty {
history.saveChat(mess: vm.messages, hasImage: vm.hasImage)
}
}
.onAppear {
isTop = true
Task {
if history.allMessages.isEmpty {
await history.getChats()
}
}
}
.onDisappear {
isTop = false
if !vm.messages.isEmpty {
history.saveChat(mess: vm.messages, hasImage: vm.hasImage)
}
}
.overlay {
LiquidAIMenuButtons(isCollapsed: $isCollapsed)
}
}
func AITextField() -> some View {
ZStack(alignment: .bottomTrailing){
HStack {
Spacer()
CustomAIField(placeholder: Text("Message"), text: $vm.inputMessage)
.frame(width: widthOrHeight(width: true) * 0.83)
}
Button {
if vm.isInteracting {
vm.cancelStreamingResponse()
} else {
let toSend = vm.inputMessage
vm.inputMessage = ""
Task { @MainActor in
await vm.sendTapped(main: toSend, newText: nil, text2: "")
}
}
} label: {
if vm.isInteracting {
Image(systemName: "xmark")
.fontWeight(.semibold)
.padding(6)
.foregroundStyle(.white)
.background(.red)
.clipShape(Circle())
} else {
Image(systemName: "arrow.up")
.fontWeight(.semibold)
.padding(6)
.foregroundStyle(.white)
.background(.blue)
.clipShape(Circle())
.opacity(vm.inputMessage.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ? 0.5 : 1.0)
}
}
.disabled(!vm.isInteracting && vm.inputMessage.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty)
.padding(.trailing, 5).padding(.bottom, 5)
}.padding(.bottom, 6).padding(.trailing, 12)
}
func randomOptions() -> some View {
ScrollView(.horizontal) {
HStack(spacing: 8) {
Color.clear.frame(width: 10, height: 10)
ForEach(rando, id: \.self) { element in
Button {
let toSend = vm.inputMessage
vm.inputMessage = ""
Task { @MainActor in
await vm.sendTapped(main: toSend, newText: element.one + " " + element.two, text2: "")
}
} label: {
VStack(spacing: 6){
HStack {
Text(element.one).bold()
Spacer()
}.padding(.leading, 7)
HStack {
Text(element.two)
.lineLimit(1)
.truncationMode(.tail)
.font(.system(size: 14)).foregroundStyle(.gray)
Spacer()
}.padding(.leading, 7)
}
.frame(height: 65)
.padding(.horizontal, 8)
.background(.ultraThinMaterial)
.cornerRadius(15, corners: .allCorners)
}
}
Color.clear.frame(width: 10, height: 10)
}
}.scrollIndicators(.hidden)
}
}
struct CustomAIField: View {
var placeholder: Text
@Environment(\.colorScheme) var colorScheme
@Binding var text: String
var body: some View{
ZStack(alignment: .leading){
if text.isEmpty {
placeholder
.opacity(0.5)
.offset(x: 8)
.foregroundColor(.gray)
.font(.system(size: 17))
}
TextField("", text: $text, axis: .vertical)
.tint(.blue)
.lineLimit(5)
.padding(.vertical, 3)
.padding(.leading, 8)
.padding(.trailing, 40)
.frame(minHeight: 40)
.overlay {
RoundedRectangle(cornerRadius: 14).stroke(.gray, lineWidth: 1)
}
}
}
}
struct LiquidAIMenuButtons: View {
@State var offsetOne: CGSize = .zero
@State var offsetTwo: CGSize = .zero
@Binding var isCollapsed: Bool
@State private var trueSize: Bool = false
@State private var showCamera: Bool = false
@State private var selectedImage: UIImage?
@State var showImagePicked: Bool = false
@State var showPicker: Bool = false
@Environment(\.colorScheme) var colorScheme
var body: some View {
ZStack {
if isCollapsed {
Color.gray.opacity(0.001)
.onTapGesture {
withAnimation(.easeIn(duration: 0.4)){
trueSize.toggle()
}
withAnimation { isCollapsed.toggle() }
withAnimation(.interactiveSpring(response: 0.35, dampingFraction: 0.8, blendDuration: 0.1).speed(0.5)) {
offsetOne = isCollapsed ? CGSize(width: 0, height: -75) : .zero
offsetTwo = isCollapsed ? CGSize(width: 0, height: -145) : .zero
}
}
}
VStack {
Spacer()
HStack {
Rectangle()
.fill(.linearGradient(colors: [.gray.opacity(0.5), .gray], startPoint: .bottom, endPoint: .top))
.mask(canvas)
.overlay {
ZStack {
CancelButton().blendMode(.softLight).rotationEffect(Angle(degrees: isCollapsed ? 90 : 45))
CameraButton().offset(offsetOne).blendMode(.softLight).opacity(isCollapsed ? 1 : 0)
PhotosButton().offset(offsetTwo).blendMode(.softLight).opacity(isCollapsed ? 1 : 0)
}
.frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .bottomLeading)
.offset(x: 9.5, y: -4)
}
.frame(width: 65, height: isCollapsed ? 250 : 65)
Spacer()
}
}
}
.fullScreenCover(isPresented: $showCamera, content: {
SnapCameraHelper()
})
.fullScreenCover(isPresented: $showImagePicked, content: {
SnapCamera(image: nil, image2: $selectedImage)
.onDisappear {
selectedImage = nil
}
})
.sheet(isPresented: $showPicker, onDismiss: loadImage){
ImagePicker(selectedImage: $selectedImage)
.tint(colorScheme == .dark ? .white : .black)
}
}
var canvas: some View {
Canvas { context, size in
context.addFilter(.alphaThreshold(min: 0.9, color: .black))
context.addFilter(.blur(radius: 5))
context.drawLayer { ctx in
for index in [1,2,3,4,5] {
if let resolvedView = context.resolveSymbol(id: index) {
ctx.draw(resolvedView, at: CGPoint(x: 32, y: size.height - 27))
}
}
}
} symbols: {
Symbol(diameter: 40).tag(1)
Symbol(offset: offsetOne, diameter: 60).tag(2).opacity(trueSize ? 1 : 0)
Symbol(offset: offsetTwo, diameter: 60).tag(3).opacity(trueSize ? 1 : 0)
}
}
}
extension LiquidAIMenuButtons {
func loadImage() {
if selectedImage != nil {
showImagePicked = true
}
}
private func Symbol(offset: CGSize = .zero, diameter: CGFloat) -> some View {
Circle().frame(width: diameter, height: diameter).offset(offset)
}
func closeView(){
if !isCollapsed {
withAnimation(.easeIn(duration: 0.05)){
trueSize.toggle()
}
} else {
withAnimation(.easeIn(duration: 0.4)){
trueSize.toggle()
}
}
withAnimation { isCollapsed.toggle() }
withAnimation(.interactiveSpring(response: 0.35, dampingFraction: 0.8, blendDuration: 0.1).speed(0.5)) {
offsetOne = isCollapsed ? CGSize(width: 0, height: -75) : .zero
offsetTwo = isCollapsed ? CGSize(width: 0, height: -145) : .zero
}
}
func CancelButton() -> some View {
Button {
UIImpactFeedbackGenerator(style: .light).impactOccurred()
closeView()
} label: {
ZStack {
Rectangle().frame(width: 45, height: 45).foregroundStyle(.gray).opacity(0.001)
Image(systemName: "xmark")
.resizable()
.foregroundStyle(.white)
.frame(width: 12, height: 12)
.aspectRatio(.zero, contentMode: .fit).contentShape(Circle())
}
}
}
func CameraButton() -> some View {
Button {
showCamera = true
UIImpactFeedbackGenerator(style: .light).impactOccurred()
closeView()
} label: {
ZStack {
Image(systemName: "camera.fill").scaleEffect(1.2).foregroundStyle(.white)
}
}.frame(width: 45, height: 45)
}
func PhotosButton() -> some View {
Button {
showPicker = true
UIImpactFeedbackGenerator(style: .light).impactOccurred()
closeView()
} label: {
ZStack {
Image(systemName: "photo").scaleEffect(1.3).foregroundStyle(.white)
}
}.frame(width: 45, height: 45)
}
}