Files
oak-gpui/crates/assistant2/src/assistant_panel.rs
T
Marshall Bowers a30ea2fc68 assistant2: Factor out ActiveThread view (#21555)
This PR factors a new `ActiveThread` view out of the `AssistantPanel` to
group together the state that pertains solely to the active view.

There was a bunch of related state on the `AssistantPanel` pertaining to
the active thread that needed to be initialized/reset together and it
makes for a clearer narrative is this state is encapsulated in its own
view.

Release Notes:

- N/A
2024-12-04 16:39:39 -05:00

614 lines
23 KiB
Rust

use std::sync::Arc;
use anyhow::Result;
use assistant_tool::ToolWorkingSet;
use client::zed_urls;
use gpui::{
prelude::*, px, svg, Action, AnyElement, AppContext, AsyncWindowContext, EventEmitter,
FocusHandle, FocusableView, FontWeight, Model, Pixels, Task, View, ViewContext, WeakView,
WindowContext,
};
use language::LanguageRegistry;
use language_model::LanguageModelRegistry;
use language_model_selector::LanguageModelSelector;
use ui::{prelude::*, ButtonLike, Divider, IconButtonShape, KeyBinding, ListItem, Tab, Tooltip};
use workspace::dock::{DockPosition, Panel, PanelEvent};
use workspace::Workspace;
use crate::active_thread::ActiveThread;
use crate::message_editor::MessageEditor;
use crate::thread::{Thread, ThreadError, ThreadId};
use crate::thread_store::ThreadStore;
use crate::{NewThread, OpenHistory, ToggleFocus, ToggleModelSelector};
pub fn init(cx: &mut AppContext) {
cx.observe_new_views(
|workspace: &mut Workspace, _cx: &mut ViewContext<Workspace>| {
workspace.register_action(|workspace, _: &ToggleFocus, cx| {
workspace.toggle_panel_focus::<AssistantPanel>(cx);
});
},
)
.detach();
}
pub struct AssistantPanel {
workspace: WeakView<Workspace>,
language_registry: Arc<LanguageRegistry>,
thread_store: Model<ThreadStore>,
thread: Option<View<ActiveThread>>,
message_editor: View<MessageEditor>,
tools: Arc<ToolWorkingSet>,
}
impl AssistantPanel {
pub fn load(
workspace: WeakView<Workspace>,
cx: AsyncWindowContext,
) -> Task<Result<View<Self>>> {
cx.spawn(|mut cx| async move {
let tools = Arc::new(ToolWorkingSet::default());
let thread_store = workspace
.update(&mut cx, |workspace, cx| {
let project = workspace.project().clone();
ThreadStore::new(project, tools.clone(), cx)
})?
.await?;
workspace.update(&mut cx, |workspace, cx| {
cx.new_view(|cx| Self::new(workspace, thread_store, tools, cx))
})
})
}
fn new(
workspace: &Workspace,
thread_store: Model<ThreadStore>,
tools: Arc<ToolWorkingSet>,
cx: &mut ViewContext<Self>,
) -> Self {
let thread = thread_store.update(cx, |this, cx| this.create_thread(cx));
Self {
workspace: workspace.weak_handle(),
language_registry: workspace.project().read(cx).languages().clone(),
thread_store,
thread: None,
message_editor: cx.new_view(|cx| MessageEditor::new(thread, cx)),
tools,
}
}
fn new_thread(&mut self, cx: &mut ViewContext<Self>) {
let thread = self
.thread_store
.update(cx, |this, cx| this.create_thread(cx));
self.thread = Some(cx.new_view(|cx| {
ActiveThread::new(
thread.clone(),
self.workspace.clone(),
self.language_registry.clone(),
self.tools.clone(),
cx,
)
}));
self.message_editor = cx.new_view(|cx| MessageEditor::new(thread, cx));
self.message_editor.focus_handle(cx).focus(cx);
}
fn open_thread(&mut self, thread_id: &ThreadId, cx: &mut ViewContext<Self>) {
let Some(thread) = self
.thread_store
.update(cx, |this, cx| this.open_thread(thread_id, cx))
else {
return;
};
self.thread = Some(cx.new_view(|cx| {
ActiveThread::new(
thread.clone(),
self.workspace.clone(),
self.language_registry.clone(),
self.tools.clone(),
cx,
)
}));
self.message_editor = cx.new_view(|cx| MessageEditor::new(thread, cx));
self.message_editor.focus_handle(cx).focus(cx);
}
}
impl FocusableView for AssistantPanel {
fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
self.message_editor.focus_handle(cx)
}
}
impl EventEmitter<PanelEvent> for AssistantPanel {}
impl Panel for AssistantPanel {
fn persistent_name() -> &'static str {
"AssistantPanel2"
}
fn position(&self, _cx: &WindowContext) -> DockPosition {
DockPosition::Right
}
fn position_is_valid(&self, _: DockPosition) -> bool {
true
}
fn set_position(&mut self, _position: DockPosition, _cx: &mut ViewContext<Self>) {}
fn size(&self, _cx: &WindowContext) -> Pixels {
px(640.)
}
fn set_size(&mut self, _size: Option<Pixels>, _cx: &mut ViewContext<Self>) {}
fn set_active(&mut self, _active: bool, _cx: &mut ViewContext<Self>) {}
fn remote_id() -> Option<proto::PanelId> {
Some(proto::PanelId::AssistantPanel)
}
fn icon(&self, _cx: &WindowContext) -> Option<IconName> {
Some(IconName::ZedAssistant)
}
fn icon_tooltip(&self, _cx: &WindowContext) -> Option<&'static str> {
Some("Assistant Panel")
}
fn toggle_action(&self) -> Box<dyn Action> {
Box::new(ToggleFocus)
}
}
impl AssistantPanel {
fn render_toolbar(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
let focus_handle = self.focus_handle(cx);
h_flex()
.id("assistant-toolbar")
.justify_between()
.gap(DynamicSpacing::Base08.rems(cx))
.h(Tab::container_height(cx))
.px(DynamicSpacing::Base08.rems(cx))
.bg(cx.theme().colors().tab_bar_background)
.border_b_1()
.border_color(cx.theme().colors().border_variant)
.child(h_flex().child(Label::new("Thread Title Goes Here")))
.child(
h_flex()
.gap(DynamicSpacing::Base08.rems(cx))
.child(self.render_language_model_selector(cx))
.child(Divider::vertical())
.child(
IconButton::new("new-thread", IconName::Plus)
.shape(IconButtonShape::Square)
.icon_size(IconSize::Small)
.style(ButtonStyle::Subtle)
.tooltip({
let focus_handle = focus_handle.clone();
move |cx| {
Tooltip::for_action_in(
"New Thread",
&NewThread,
&focus_handle,
cx,
)
}
})
.on_click(move |_event, cx| {
cx.dispatch_action(NewThread.boxed_clone());
}),
)
.child(
IconButton::new("open-history", IconName::HistoryRerun)
.shape(IconButtonShape::Square)
.icon_size(IconSize::Small)
.style(ButtonStyle::Subtle)
.tooltip({
let focus_handle = focus_handle.clone();
move |cx| {
Tooltip::for_action_in(
"Open History",
&OpenHistory,
&focus_handle,
cx,
)
}
})
.on_click(move |_event, cx| {
cx.dispatch_action(OpenHistory.boxed_clone());
}),
)
.child(
IconButton::new("configure-assistant", IconName::Settings)
.shape(IconButtonShape::Square)
.icon_size(IconSize::Small)
.style(ButtonStyle::Subtle)
.tooltip(move |cx| Tooltip::text("Configure Assistant", cx))
.on_click(move |_event, _cx| {
println!("Configure Assistant");
}),
),
)
}
fn render_language_model_selector(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
let active_provider = LanguageModelRegistry::read_global(cx).active_provider();
let active_model = LanguageModelRegistry::read_global(cx).active_model();
LanguageModelSelector::new(
|model, _cx| {
println!("Selected {:?}", model.name());
},
ButtonLike::new("active-model")
.style(ButtonStyle::Subtle)
.child(
h_flex()
.w_full()
.gap_0p5()
.child(
div()
.overflow_x_hidden()
.flex_grow()
.whitespace_nowrap()
.child(match (active_provider, active_model) {
(Some(provider), Some(model)) => h_flex()
.gap_1()
.child(
Icon::new(
model.icon().unwrap_or_else(|| provider.icon()),
)
.color(Color::Muted)
.size(IconSize::XSmall),
)
.child(
Label::new(model.name().0)
.size(LabelSize::Small)
.color(Color::Muted),
)
.into_any_element(),
_ => Label::new("No model selected")
.size(LabelSize::Small)
.color(Color::Muted)
.into_any_element(),
}),
)
.child(
Icon::new(IconName::ChevronDown)
.color(Color::Muted)
.size(IconSize::XSmall),
),
)
.tooltip(move |cx| Tooltip::for_action("Change Model", &ToggleModelSelector, cx)),
)
}
fn render_active_thread_or_empty_state(&self, cx: &mut ViewContext<Self>) -> AnyElement {
let Some(thread) = self.thread.as_ref() else {
return self.render_thread_empty_state(cx).into_any_element();
};
if thread.read(cx).is_empty() {
return self.render_thread_empty_state(cx).into_any_element();
}
thread.clone().into_any()
}
fn render_thread_empty_state(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
let recent_threads = self
.thread_store
.update(cx, |this, cx| this.recent_threads(3, cx));
v_flex()
.gap_2()
.mx_auto()
.child(
v_flex().w_full().child(
svg()
.path("icons/logo_96.svg")
.text_color(cx.theme().colors().text)
.w(px(40.))
.h(px(40.))
.mx_auto()
.mb_4(),
),
)
.child(v_flex())
.child(
h_flex()
.w_full()
.justify_center()
.child(Label::new("Context Examples:").size(LabelSize::Small)),
)
.child(
h_flex()
.gap_2()
.justify_center()
.child(
h_flex()
.gap_1()
.p_0p5()
.rounded_md()
.border_1()
.border_color(cx.theme().colors().border_variant)
.child(
Icon::new(IconName::Terminal)
.size(IconSize::Small)
.color(Color::Disabled),
)
.child(Label::new("Terminal").size(LabelSize::Small)),
)
.child(
h_flex()
.gap_1()
.p_0p5()
.rounded_md()
.border_1()
.border_color(cx.theme().colors().border_variant)
.child(
Icon::new(IconName::Folder)
.size(IconSize::Small)
.color(Color::Disabled),
)
.child(Label::new("/src/components").size(LabelSize::Small)),
),
)
.child(
h_flex()
.w_full()
.justify_center()
.child(Label::new("Recent Threads:").size(LabelSize::Small)),
)
.child(
v_flex().gap_2().children(
recent_threads
.into_iter()
.map(|thread| self.render_past_thread(thread, cx)),
),
)
.child(
h_flex().w_full().justify_center().child(
Button::new("view-all-past-threads", "View All Past Threads")
.style(ButtonStyle::Subtle)
.label_size(LabelSize::Small)
.key_binding(KeyBinding::for_action_in(
&OpenHistory,
&self.focus_handle(cx),
cx,
))
.on_click(move |_event, cx| {
cx.dispatch_action(OpenHistory.boxed_clone());
}),
),
)
}
fn render_past_thread(
&self,
thread: Model<Thread>,
cx: &mut ViewContext<Self>,
) -> impl IntoElement {
let id = thread.read(cx).id().clone();
ListItem::new(("past-thread", thread.entity_id()))
.start_slot(Icon::new(IconName::MessageBubbles))
.child(Label::new(format!("Thread {id}")))
.end_slot(
h_flex()
.gap_2()
.child(Label::new("1 hour ago").color(Color::Disabled))
.child(
IconButton::new("delete", IconName::TrashAlt)
.shape(IconButtonShape::Square)
.icon_size(IconSize::Small),
),
)
.on_click(cx.listener(move |this, _event, cx| {
this.open_thread(&id, cx);
}))
}
fn render_last_error(&self, cx: &mut ViewContext<Self>) -> Option<AnyElement> {
let last_error = self.thread.as_ref()?.read(cx).last_error()?;
Some(
div()
.absolute()
.right_3()
.bottom_12()
.max_w_96()
.py_2()
.px_3()
.elevation_2(cx)
.occlude()
.child(match last_error {
ThreadError::PaymentRequired => self.render_payment_required_error(cx),
ThreadError::MaxMonthlySpendReached => {
self.render_max_monthly_spend_reached_error(cx)
}
ThreadError::Message(error_message) => {
self.render_error_message(&error_message, cx)
}
})
.into_any(),
)
}
fn render_payment_required_error(&self, cx: &mut ViewContext<Self>) -> AnyElement {
const ERROR_MESSAGE: &str = "Free tier exceeded. Subscribe and add payment to continue using Zed LLMs. You'll be billed at cost for tokens used.";
v_flex()
.gap_0p5()
.child(
h_flex()
.gap_1p5()
.items_center()
.child(Icon::new(IconName::XCircle).color(Color::Error))
.child(Label::new("Free Usage Exceeded").weight(FontWeight::MEDIUM)),
)
.child(
div()
.id("error-message")
.max_h_24()
.overflow_y_scroll()
.child(Label::new(ERROR_MESSAGE)),
)
.child(
h_flex()
.justify_end()
.mt_1()
.child(Button::new("subscribe", "Subscribe").on_click(cx.listener(
|this, _, cx| {
if let Some(thread) = this.thread.as_ref() {
thread.update(cx, |this, _cx| {
this.clear_last_error();
});
}
cx.open_url(&zed_urls::account_url(cx));
cx.notify();
},
)))
.child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
|this, _, cx| {
if let Some(thread) = this.thread.as_ref() {
thread.update(cx, |this, _cx| {
this.clear_last_error();
});
}
cx.notify();
},
))),
)
.into_any()
}
fn render_max_monthly_spend_reached_error(&self, cx: &mut ViewContext<Self>) -> AnyElement {
const ERROR_MESSAGE: &str = "You have reached your maximum monthly spend. Increase your spend limit to continue using Zed LLMs.";
v_flex()
.gap_0p5()
.child(
h_flex()
.gap_1p5()
.items_center()
.child(Icon::new(IconName::XCircle).color(Color::Error))
.child(Label::new("Max Monthly Spend Reached").weight(FontWeight::MEDIUM)),
)
.child(
div()
.id("error-message")
.max_h_24()
.overflow_y_scroll()
.child(Label::new(ERROR_MESSAGE)),
)
.child(
h_flex()
.justify_end()
.mt_1()
.child(
Button::new("subscribe", "Update Monthly Spend Limit").on_click(
cx.listener(|this, _, cx| {
if let Some(thread) = this.thread.as_ref() {
thread.update(cx, |this, _cx| {
this.clear_last_error();
});
}
cx.open_url(&zed_urls::account_url(cx));
cx.notify();
}),
),
)
.child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
|this, _, cx| {
if let Some(thread) = this.thread.as_ref() {
thread.update(cx, |this, _cx| {
this.clear_last_error();
});
}
cx.notify();
},
))),
)
.into_any()
}
fn render_error_message(
&self,
error_message: &SharedString,
cx: &mut ViewContext<Self>,
) -> AnyElement {
v_flex()
.gap_0p5()
.child(
h_flex()
.gap_1p5()
.items_center()
.child(Icon::new(IconName::XCircle).color(Color::Error))
.child(
Label::new("Error interacting with language model")
.weight(FontWeight::MEDIUM),
),
)
.child(
div()
.id("error-message")
.max_h_32()
.overflow_y_scroll()
.child(Label::new(error_message.clone())),
)
.child(
h_flex()
.justify_end()
.mt_1()
.child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
|this, _, cx| {
if let Some(thread) = this.thread.as_ref() {
thread.update(cx, |this, _cx| {
this.clear_last_error();
});
}
cx.notify();
},
))),
)
.into_any()
}
}
impl Render for AssistantPanel {
fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
v_flex()
.key_context("AssistantPanel2")
.justify_between()
.size_full()
.on_action(cx.listener(|this, _: &NewThread, cx| {
this.new_thread(cx);
}))
.on_action(cx.listener(|_this, _: &OpenHistory, _cx| {
println!("Open History");
}))
.child(self.render_toolbar(cx))
.child(self.render_active_thread_or_empty_state(cx))
.child(
h_flex()
.border_t_1()
.border_color(cx.theme().colors().border_variant)
.child(self.message_editor.clone()),
)
.children(self.render_last_error(cx))
}
}