309 lines
11 KiB
Rust
309 lines
11 KiB
Rust
use feature_flags::ZedPro;
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use gpui::Action;
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use gpui::DismissEvent;
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use language_model::{LanguageModel, LanguageModelAvailability, LanguageModelRegistry};
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use proto::Plan;
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use workspace::ShowConfiguration;
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use std::sync::Arc;
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use ui::ListItemSpacing;
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use crate::assistant_settings::AssistantSettings;
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use fs::Fs;
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use gpui::SharedString;
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use gpui::Task;
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use picker::{Picker, PickerDelegate};
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use settings::update_settings_file;
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use ui::{prelude::*, ListItem, PopoverMenu, PopoverMenuHandle, PopoverTrigger};
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const TRY_ZED_PRO_URL: &str = "https://zed.dev/pro";
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#[derive(IntoElement)]
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pub struct ModelSelector<T: PopoverTrigger> {
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handle: Option<PopoverMenuHandle<Picker<ModelPickerDelegate>>>,
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fs: Arc<dyn Fs>,
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trigger: T,
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info_text: Option<SharedString>,
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}
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pub struct ModelPickerDelegate {
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fs: Arc<dyn Fs>,
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all_models: Vec<ModelInfo>,
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filtered_models: Vec<ModelInfo>,
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selected_index: usize,
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}
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#[derive(Clone)]
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struct ModelInfo {
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model: Arc<dyn LanguageModel>,
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icon: IconName,
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availability: LanguageModelAvailability,
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is_selected: bool,
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}
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impl<T: PopoverTrigger> ModelSelector<T> {
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pub fn new(fs: Arc<dyn Fs>, trigger: T) -> Self {
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ModelSelector {
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handle: None,
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fs,
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trigger,
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info_text: None,
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}
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}
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pub fn with_handle(mut self, handle: PopoverMenuHandle<Picker<ModelPickerDelegate>>) -> Self {
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self.handle = Some(handle);
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self
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}
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pub fn with_info_text(mut self, text: impl Into<SharedString>) -> Self {
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self.info_text = Some(text.into());
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self
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}
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}
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impl PickerDelegate for ModelPickerDelegate {
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type ListItem = ListItem;
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fn match_count(&self) -> usize {
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self.filtered_models.len()
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}
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fn selected_index(&self) -> usize {
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self.selected_index
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}
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fn set_selected_index(&mut self, ix: usize, cx: &mut ViewContext<Picker<Self>>) {
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self.selected_index = ix.min(self.filtered_models.len().saturating_sub(1));
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cx.notify();
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}
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fn placeholder_text(&self, _cx: &mut WindowContext) -> Arc<str> {
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"Select a model...".into()
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}
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fn update_matches(&mut self, query: String, cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
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let all_models = self.all_models.clone();
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cx.spawn(|this, mut cx| async move {
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let filtered_models = cx
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.background_executor()
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.spawn(async move {
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if query.is_empty() {
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all_models
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} else {
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all_models
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.into_iter()
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.filter(|model_info| {
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model_info
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.model
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.name()
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.0
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.to_lowercase()
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.contains(&query.to_lowercase())
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})
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.collect()
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}
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})
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.await;
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this.update(&mut cx, |this, cx| {
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this.delegate.filtered_models = filtered_models;
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this.delegate.set_selected_index(0, cx);
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cx.notify();
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})
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.ok();
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})
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}
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fn confirm(&mut self, _secondary: bool, cx: &mut ViewContext<Picker<Self>>) {
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if let Some(model_info) = self.filtered_models.get(self.selected_index) {
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let model = model_info.model.clone();
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update_settings_file::<AssistantSettings>(self.fs.clone(), cx, move |settings, _| {
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settings.set_model(model.clone())
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});
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// Update the selection status
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let selected_model_id = model_info.model.id();
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let selected_provider_id = model_info.model.provider_id();
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for model in &mut self.all_models {
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model.is_selected = model.model.id() == selected_model_id
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&& model.model.provider_id() == selected_provider_id;
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}
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for model in &mut self.filtered_models {
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model.is_selected = model.model.id() == selected_model_id
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&& model.model.provider_id() == selected_provider_id;
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}
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cx.emit(DismissEvent);
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}
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}
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fn dismissed(&mut self, _cx: &mut ViewContext<Picker<Self>>) {}
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fn render_match(
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&self,
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ix: usize,
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selected: bool,
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cx: &mut ViewContext<Picker<Self>>,
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) -> Option<Self::ListItem> {
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use feature_flags::FeatureFlagAppExt;
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let model_info = self.filtered_models.get(ix)?;
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let show_badges = cx.has_flag::<ZedPro>();
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let provider_name: String = model_info.model.provider_name().0.into();
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Some(
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ListItem::new(ix)
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.inset(true)
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.spacing(ListItemSpacing::Sparse)
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.selected(selected)
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.start_slot(
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div().pr_1().child(
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Icon::new(model_info.icon)
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.color(Color::Muted)
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.size(IconSize::Medium),
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),
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)
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.child(
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h_flex()
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.w_full()
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.justify_between()
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.font_buffer(cx)
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.min_w(px(240.))
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.child(
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h_flex()
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.gap_2()
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.child(Label::new(model_info.model.name().0.clone()))
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.child(
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Label::new(provider_name)
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.size(LabelSize::XSmall)
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.color(Color::Muted),
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)
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.children(match model_info.availability {
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LanguageModelAvailability::Public => None,
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LanguageModelAvailability::RequiresPlan(Plan::Free) => None,
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LanguageModelAvailability::RequiresPlan(Plan::ZedPro) => {
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show_badges.then(|| {
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Label::new("Pro")
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.size(LabelSize::XSmall)
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.color(Color::Muted)
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})
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}
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}),
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),
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)
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.end_slot(div().when(model_info.is_selected, |this| {
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this.child(
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Icon::new(IconName::Check)
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.color(Color::Accent)
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.size(IconSize::Small),
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)
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})),
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)
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}
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fn render_footer(&self, cx: &mut ViewContext<Picker<Self>>) -> Option<gpui::AnyElement> {
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use feature_flags::FeatureFlagAppExt;
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let plan = proto::Plan::ZedPro;
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let is_trial = false;
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Some(
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h_flex()
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.w_full()
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.border_t_1()
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.border_color(cx.theme().colors().border)
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.p_1()
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.gap_4()
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.justify_between()
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.when(cx.has_flag::<ZedPro>(), |this| {
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this.child(match plan {
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// Already a zed pro subscriber
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Plan::ZedPro => Button::new("zed-pro", "Zed Pro")
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.icon(IconName::ZedAssistant)
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.icon_size(IconSize::Small)
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.icon_color(Color::Muted)
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.icon_position(IconPosition::Start)
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.on_click(|_, cx| {
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cx.dispatch_action(Box::new(zed_actions::OpenAccountSettings))
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}),
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// Free user
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Plan::Free => Button::new(
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"try-pro",
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if is_trial {
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"Upgrade to Pro"
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} else {
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"Try Pro"
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},
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)
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.on_click(|_, cx| cx.open_url(TRY_ZED_PRO_URL)),
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})
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})
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.child(
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Button::new("configure", "Configure")
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.icon(IconName::Settings)
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.icon_size(IconSize::Small)
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.icon_color(Color::Muted)
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.icon_position(IconPosition::Start)
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.on_click(|_, cx| {
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cx.dispatch_action(ShowConfiguration.boxed_clone());
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}),
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)
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.into_any(),
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)
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}
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}
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impl<T: PopoverTrigger> RenderOnce for ModelSelector<T> {
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fn render(self, cx: &mut WindowContext) -> impl IntoElement {
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let selected_provider = LanguageModelRegistry::read_global(cx)
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.active_provider()
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.map(|m| m.id());
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let selected_model = LanguageModelRegistry::read_global(cx)
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.active_model()
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.map(|m| m.id());
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let all_models = LanguageModelRegistry::global(cx)
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.read(cx)
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.providers()
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.iter()
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.flat_map(|provider| {
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let provider_id = provider.id();
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let icon = provider.icon();
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let selected_model = selected_model.clone();
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let selected_provider = selected_provider.clone();
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provider.provided_models(cx).into_iter().map(move |model| {
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let model = model.clone();
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let icon = model.icon().unwrap_or(icon);
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ModelInfo {
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model: model.clone(),
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icon,
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availability: model.availability(),
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is_selected: selected_model.as_ref() == Some(&model.id())
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&& selected_provider.as_ref() == Some(&provider_id),
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}
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})
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})
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.collect::<Vec<_>>();
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let delegate = ModelPickerDelegate {
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fs: self.fs.clone(),
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all_models: all_models.clone(),
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filtered_models: all_models,
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selected_index: 0,
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};
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let picker_view = cx.new_view(|cx| {
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let picker = Picker::uniform_list(delegate, cx).max_height(Some(rems(20.).into()));
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picker
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});
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PopoverMenu::new("model-switcher")
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.menu(move |_cx| Some(picker_view.clone()))
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.trigger(self.trigger)
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.attach(gpui::AnchorCorner::BottomLeft)
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.when_some(self.handle, |menu, handle| menu.with_handle(handle))
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}
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}
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