ZIm/crates/assistant2/src/assistant_panel.rs
Marshall Bowers 968ffaa3fd
assistant2: Restructure storage of tool uses and results (#21194)
This PR restructures the storage of the tool uses and results in
`assistant2` so that they don't live on the individual messages.

It also introduces a `LanguageModelToolUseId` newtype for better type
safety.

Release Notes:

- N/A
2024-11-25 21:53:27 -05:00

342 lines
13 KiB
Rust

use std::sync::Arc;
use anyhow::Result;
use assistant_tool::ToolWorkingSet;
use gpui::{
prelude::*, px, Action, AppContext, AsyncWindowContext, EventEmitter, FocusHandle,
FocusableView, Model, Pixels, Subscription, Task, View, ViewContext, WeakView, WindowContext,
};
use language_model::{LanguageModelRegistry, Role};
use language_model_selector::LanguageModelSelector;
use ui::{prelude::*, ButtonLike, Divider, IconButtonShape, Tab, Tooltip};
use workspace::dock::{DockPosition, Panel, PanelEvent};
use workspace::Workspace;
use crate::message_editor::MessageEditor;
use crate::thread::{Message, Thread, ThreadEvent};
use crate::{NewThread, 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>,
thread: Model<Thread>,
message_editor: View<MessageEditor>,
tools: Arc<ToolWorkingSet>,
_subscriptions: Vec<Subscription>,
}
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());
workspace.update(&mut cx, |workspace, cx| {
cx.new_view(|cx| Self::new(workspace, tools, cx))
})
})
}
fn new(workspace: &Workspace, tools: Arc<ToolWorkingSet>, cx: &mut ViewContext<Self>) -> Self {
let thread = cx.new_model(|cx| Thread::new(tools.clone(), cx));
let subscriptions = vec![
cx.observe(&thread, |_, _, cx| cx.notify()),
cx.subscribe(&thread, Self::handle_thread_event),
];
Self {
workspace: workspace.weak_handle(),
thread: thread.clone(),
message_editor: cx.new_view(|cx| MessageEditor::new(thread, cx)),
tools,
_subscriptions: subscriptions,
}
}
fn new_thread(&mut self, cx: &mut ViewContext<Self>) {
let tools = self.thread.read(cx).tools().clone();
let thread = cx.new_model(|cx| Thread::new(tools, cx));
let subscriptions = vec![
cx.observe(&thread, |_, _, cx| cx.notify()),
cx.subscribe(&thread, Self::handle_thread_event),
];
self.message_editor = cx.new_view(|cx| MessageEditor::new(thread.clone(), cx));
self.thread = thread;
self._subscriptions = subscriptions;
self.message_editor.focus_handle(cx).focus(cx);
}
fn handle_thread_event(
&mut self,
_: Model<Thread>,
event: &ThreadEvent,
cx: &mut ViewContext<Self>,
) {
match event {
ThreadEvent::StreamedCompletion => {}
ThreadEvent::UsePendingTools => {
let pending_tool_uses = self
.thread
.read(cx)
.pending_tool_uses()
.into_iter()
.filter(|tool_use| tool_use.status.is_idle())
.cloned()
.collect::<Vec<_>>();
for tool_use in pending_tool_uses {
if let Some(tool) = self.tools.tool(&tool_use.name, cx) {
let task = tool.run(tool_use.input, self.workspace.clone(), cx);
self.thread.update(cx, |thread, cx| {
thread.insert_tool_output(
tool_use.assistant_message_id,
tool_use.id.clone(),
task,
cx,
);
});
}
}
}
ThreadEvent::ToolFinished { .. } => {}
}
}
}
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| {
println!("New Thread");
}),
)
.child(
IconButton::new("open-history", IconName::HistoryRerun)
.shape(IconButtonShape::Square)
.icon_size(IconSize::Small)
.style(ButtonStyle::Subtle)
.tooltip(move |cx| Tooltip::text("Open History", cx))
.on_click(move |_event, _cx| {
println!("Open History");
}),
)
.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_message(&self, message: Message, cx: &mut ViewContext<Self>) -> impl IntoElement {
let (role_icon, role_name) = match message.role {
Role::User => (IconName::Person, "You"),
Role::Assistant => (IconName::ZedAssistant, "Assistant"),
Role::System => (IconName::Settings, "System"),
};
v_flex()
.border_1()
.border_color(cx.theme().colors().border_variant)
.rounded_md()
.child(
h_flex()
.justify_between()
.p_1p5()
.border_b_1()
.border_color(cx.theme().colors().border_variant)
.child(
h_flex()
.gap_2()
.child(Icon::new(role_icon).size(IconSize::Small))
.child(Label::new(role_name).size(LabelSize::Small)),
),
)
.child(v_flex().p_1p5().child(Label::new(message.text.clone())))
}
}
impl Render for AssistantPanel {
fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
let messages = self.thread.read(cx).messages().cloned().collect::<Vec<_>>();
v_flex()
.key_context("AssistantPanel2")
.justify_between()
.size_full()
.on_action(cx.listener(|this, _: &NewThread, cx| {
this.new_thread(cx);
}))
.child(self.render_toolbar(cx))
.child(
v_flex()
.id("message-list")
.gap_2()
.size_full()
.p_2()
.overflow_y_scroll()
.bg(cx.theme().colors().panel_background)
.children(
messages
.into_iter()
.map(|message| self.render_message(message, cx)),
),
)
.child(
h_flex()
.border_t_1()
.border_color(cx.theme().colors().border_variant)
.child(self.message_editor.clone()),
)
}
}