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ChatModelEditView.swift
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ChatModelEditView.swift
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import AIModel
import ComposableArchitecture
import OpenAIService
import Preferences
import SwiftUI
@MainActor
struct ChatModelEditView: View {
let store: StoreOf<ChatModelEdit>
var body: some View {
ScrollView {
VStack(spacing: 0) {
Form {
nameTextField
formatPicker
WithViewStore(store, observe: { $0.format }) { viewStore in
switch viewStore.state {
case .openAI:
openAI
case .azureOpenAI:
azureOpenAI
case .openAICompatible:
openAICompatible
case .googleAI:
googleAI
case .ollama:
ollama
case .claude:
claude
}
}
}
.padding()
Divider()
HStack {
WithViewStore(store, observe: { $0.isTesting }) { viewStore in
HStack(spacing: 8) {
Button("Test") {
store.send(.testButtonClicked)
}
.disabled(viewStore.state)
if viewStore.state {
ProgressView()
.controlSize(.small)
}
}
}
Spacer()
Button("Cancel") {
store.send(.cancelButtonClicked)
}
.keyboardShortcut(.cancelAction)
Button(action: { store.send(.saveButtonClicked) }) {
Text("Save")
}
.keyboardShortcut(.defaultAction)
}
.padding()
}
}
.textFieldStyle(.roundedBorder)
.onAppear {
store.send(.appear)
}
.fixedSize(horizontal: false, vertical: true)
.handleToast(namespace: "ChatModelEdit")
}
var nameTextField: some View {
WithViewStore(store, removeDuplicates: { $0.name == $1.name }) { viewStore in
TextField("Name", text: viewStore.$name)
}
}
var formatPicker: some View {
WithViewStore(store, removeDuplicates: { $0.format == $1.format }) { viewStore in
Picker(
selection: viewStore.$format,
content: {
ForEach(
ChatModel.Format.allCases,
id: \.rawValue
) { format in
switch format {
case .openAI:
Text("OpenAI").tag(format)
case .azureOpenAI:
Text("Azure OpenAI").tag(format)
case .openAICompatible:
Text("OpenAI Compatible").tag(format)
case .googleAI:
Text("Google Generative AI").tag(format)
case .ollama:
Text("Ollama").tag(format)
case .claude:
Text("Claude").tag(format)
}
}
},
label: { Text("Format") }
)
.pickerStyle(.segmented)
}
}
func baseURLTextField<V: View>(
title: String = "Base URL",
prompt: Text?,
@ViewBuilder trailingContent: @escaping () -> V
) -> some View {
BaseURLPicker(
title: title,
prompt: prompt,
store: store.scope(
state: \.baseURLSelection,
action: ChatModelEdit.Action.baseURLSelection
),
trailingContent: trailingContent
)
}
func baseURLTextField(
title: String = "Base URL",
prompt: Text?
) -> some View {
baseURLTextField(title: title, prompt: prompt, trailingContent: { EmptyView() })
}
var supportsFunctionCallingToggle: some View {
WithViewStore(
store,
removeDuplicates: { $0.supportsFunctionCalling == $1.supportsFunctionCalling }
) { viewStore in
Toggle(
"Supports Function Calling",
isOn: viewStore.$supportsFunctionCalling
)
Text(
"Function calling is required by some features, if this model doesn't support function calling, you should turn it off to avoid undefined behaviors."
)
.foregroundColor(.secondary)
.font(.callout)
.dynamicHeightTextInFormWorkaround()
}
}
struct MaxTokensTextField: Equatable {
@BindingViewState var maxTokens: Int
var suggestedMaxTokens: Int?
}
var maxTokensTextField: some View {
WithViewStore(
store,
observe: {
MaxTokensTextField(
maxTokens: $0.$maxTokens,
suggestedMaxTokens: $0.suggestedMaxTokens
)
}
) { viewStore in
HStack {
let textFieldBinding = Binding(
get: { String(viewStore.state.maxTokens) },
set: {
if let selectionMaxToken = Int($0) {
viewStore.$maxTokens.wrappedValue = selectionMaxToken
} else {
viewStore.$maxTokens.wrappedValue = 0
}
}
)
TextField(text: textFieldBinding) {
Text("Context Window")
.multilineTextAlignment(.trailing)
}
.overlay(alignment: .trailing) {
Stepper(
value: viewStore.$maxTokens,
in: 0...Int.max,
step: 100
) {
EmptyView()
}
}
.foregroundColor({
guard let max = viewStore.state.suggestedMaxTokens else {
return .primary
}
if viewStore.state.maxTokens > max {
return .red
}
return .primary
}() as Color)
if let max = viewStore.state.suggestedMaxTokens {
Text("Max: \(max)")
}
}
}
}
struct APIKeyState: Equatable {
@BindingViewState var apiKeyName: String
var availableAPIKeys: [String]
}
@ViewBuilder
var apiKeyNamePicker: some View {
APIKeyPicker(store: store.scope(
state: \.apiKeySelection,
action: ChatModelEdit.Action.apiKeySelection
))
}
@ViewBuilder
var openAI: some View {
baseURLTextField(prompt: Text("https://api.openai.com")) {
Text("/v1/chat/completions")
}
apiKeyNamePicker
WithViewStore(
store,
removeDuplicates: { $0.modelName == $1.modelName }
) { viewStore in
TextField("Model Name", text: viewStore.$modelName)
.overlay(alignment: .trailing) {
Picker(
"",
selection: viewStore.$modelName,
content: {
if ChatGPTModel(rawValue: viewStore.state.modelName) == nil {
Text("Custom Model").tag(viewStore.state.modelName)
}
ForEach(ChatGPTModel.allCases, id: \.self) { model in
Text(model.rawValue).tag(model.rawValue)
}
}
)
.frame(width: 20)
}
}
maxTokensTextField
supportsFunctionCallingToggle
VStack(alignment: .leading, spacing: 8) {
Text(Image(systemName: "exclamationmark.triangle.fill")) + Text(
" To get an API key, please visit [https://platform.openai.com/api-keys](https://platform.openai.com/api-keys)"
)
Text(Image(systemName: "exclamationmark.triangle.fill")) + Text(
" If you don't have access to GPT-4, you may need to visit [https://platform.openai.com/account/billing/overview](https://platform.openai.com/account/billing/overview) to buy some credits. A ChatGPT Plus subscription is not enough to access GPT-4 through API."
)
}
.padding(.vertical)
}
@ViewBuilder
var azureOpenAI: some View {
baseURLTextField(prompt: Text("https://xxxx.openai.azure.com"))
apiKeyNamePicker
WithViewStore(
store,
removeDuplicates: { $0.modelName == $1.modelName }
) { viewStore in
TextField("Deployment Name", text: viewStore.$modelName)
}
maxTokensTextField
supportsFunctionCallingToggle
}
@ViewBuilder
var openAICompatible: some View {
WithViewStore(store.scope(
state: \.baseURLSelection,
action: ChatModelEdit.Action.baseURLSelection
), removeDuplicates: { $0.isFullURL != $1.isFullURL }) { viewStore in
Picker(
selection: viewStore.$isFullURL,
content: {
Text("Base URL").tag(false)
Text("Full URL").tag(true)
},
label: { Text("URL") }
)
.pickerStyle(.segmented)
}
WithViewStore(store, observe: \.isFullURL) { viewStore in
baseURLTextField(
title: "",
prompt: viewStore.state
? Text("https://api.openai.com/v1/chat/completions")
: Text("https://api.openai.com")
) {
if !viewStore.state {
Text("/v1/chat/completions")
}
}
}
apiKeyNamePicker
WithViewStore(
store,
removeDuplicates: { $0.modelName == $1.modelName }
) { viewStore in
TextField("Model Name", text: viewStore.$modelName)
}
maxTokensTextField
supportsFunctionCallingToggle
}
@ViewBuilder
var googleAI: some View {
apiKeyNamePicker
WithViewStore(
store,
removeDuplicates: { $0.modelName == $1.modelName }
) { viewStore in
TextField("Model Name", text: viewStore.$modelName)
.overlay(alignment: .trailing) {
Picker(
"",
selection: viewStore.$modelName,
content: {
if GoogleGenerativeAIModel(rawValue: viewStore.state.modelName) == nil {
Text("Custom Model").tag(viewStore.state.modelName)
}
ForEach(GoogleGenerativeAIModel.allCases, id: \.self) { model in
Text(model.rawValue).tag(model.rawValue)
}
}
)
.frame(width: 20)
}
}
maxTokensTextField
}
@ViewBuilder
var ollama: some View {
baseURLTextField(prompt: Text("http://127.0.0.1:11434")) {
Text("/api/chat")
}
WithViewStore(
store,
removeDuplicates: { $0.modelName == $1.modelName }
) { viewStore in
TextField("Model Name", text: viewStore.$modelName)
}
maxTokensTextField
WithViewStore(
store,
removeDuplicates: { $0.ollamaKeepAlive == $1.ollamaKeepAlive }
) { viewStore in
TextField(text: viewStore.$ollamaKeepAlive, prompt: Text("Default Value")) {
Text("Keep Alive")
}
}
VStack(alignment: .leading, spacing: 8) {
Text(Image(systemName: "exclamationmark.triangle.fill")) + Text(
" For more details, please visit [https://ollama.com](https://ollama.com)."
)
}
.padding(.vertical)
}
@ViewBuilder
var claude: some View {
baseURLTextField(prompt: Text("https://api.anthropic.com")) {
Text("/v1/messages")
}
apiKeyNamePicker
WithViewStore(
store,
removeDuplicates: { $0.modelName == $1.modelName }
) { viewStore in
TextField("Model Name", text: viewStore.$modelName)
.overlay(alignment: .trailing) {
Picker(
"",
selection: viewStore.$modelName,
content: {
if ClaudeChatCompletionsService
.KnownModel(rawValue: viewStore.state.modelName) == nil
{
Text("Custom Model").tag(viewStore.state.modelName)
}
ForEach(
ClaudeChatCompletionsService.KnownModel.allCases,
id: \.self
) { model in
Text(model.rawValue).tag(model.rawValue)
}
}
)
.frame(width: 20)
}
}
maxTokensTextField
VStack(alignment: .leading, spacing: 8) {
Text(Image(systemName: "exclamationmark.triangle.fill")) + Text(
" For more details, please visit [https://anthropic.com](https://anthropic.com)."
)
}
.padding(.vertical)
}
}
#Preview("OpenAI") {
ChatModelEditView(
store: .init(
initialState: .init(model: ChatModel(
id: "3",
name: "Test Model 3",
format: .openAI,
info: .init(
apiKeyName: "key",
baseURL: "apple.com",
maxTokens: 3000,
supportsFunctionCalling: false,
modelName: "gpt-3.5-turbo"
)
)),
reducer: ChatModelEdit()
)
)
}
#Preview("OpenAI Compatible") {
ChatModelEditView(
store: .init(
initialState: .init(model: ChatModel(
id: "3",
name: "Test Model 3",
format: .openAICompatible,
info: .init(
apiKeyName: "key",
baseURL: "apple.com",
isFullURL: false,
maxTokens: 3000,
supportsFunctionCalling: false,
modelName: "gpt-3.5-turbo"
)
)),
reducer: ChatModelEdit()
)
)
}