agent_model_selector.rs

  1use crate::{
  2    ModelUsageContext,
  3    language_model_selector::{LanguageModelSelector, language_model_selector},
  4};
  5use agent_settings::AgentSettings;
  6use fs::Fs;
  7use gpui::{Entity, FocusHandle, SharedString};
  8use language_model::{ConfiguredModel, LanguageModelRegistry};
  9use picker::popover_menu::PickerPopoverMenu;
 10use settings::update_settings_file;
 11use std::sync::Arc;
 12use ui::{ButtonLike, PopoverMenuHandle, Tooltip, prelude::*};
 13use zed_actions::agent::ToggleModelSelector;
 14
 15pub struct AgentModelSelector {
 16    selector: Entity<LanguageModelSelector>,
 17    menu_handle: PopoverMenuHandle<LanguageModelSelector>,
 18    focus_handle: FocusHandle,
 19}
 20
 21impl AgentModelSelector {
 22    pub(crate) fn new(
 23        fs: Arc<dyn Fs>,
 24        menu_handle: PopoverMenuHandle<LanguageModelSelector>,
 25        focus_handle: FocusHandle,
 26        model_usage_context: ModelUsageContext,
 27        window: &mut Window,
 28        cx: &mut Context<Self>,
 29    ) -> Self {
 30        Self {
 31            selector: cx.new(move |cx| {
 32                let fs = fs.clone();
 33                language_model_selector(
 34                    {
 35                        let model_context = model_usage_context.clone();
 36                        move |cx| model_context.configured_model(cx)
 37                    },
 38                    move |model, cx| {
 39                        let provider = model.provider_id().0.to_string();
 40                        let model_id = model.id().0.to_string();
 41                        match &model_usage_context {
 42                            ModelUsageContext::Thread(thread) => {
 43                                thread.update(cx, |thread, cx| {
 44                                    let registry = LanguageModelRegistry::read_global(cx);
 45                                    if let Some(provider) = registry.provider(&model.provider_id())
 46                                    {
 47                                        thread.set_configured_model(
 48                                            Some(ConfiguredModel {
 49                                                provider,
 50                                                model: model.clone(),
 51                                            }),
 52                                            cx,
 53                                        );
 54                                    }
 55                                });
 56                                update_settings_file::<AgentSettings>(
 57                                    fs.clone(),
 58                                    cx,
 59                                    move |settings, _cx| {
 60                                        settings.set_model(model.clone());
 61                                    },
 62                                );
 63                            }
 64                            ModelUsageContext::InlineAssistant => {
 65                                update_settings_file::<AgentSettings>(
 66                                    fs.clone(),
 67                                    cx,
 68                                    move |settings, _cx| {
 69                                        settings
 70                                            .set_inline_assistant_model(provider.clone(), model_id);
 71                                    },
 72                                );
 73                            }
 74                        }
 75                    },
 76                    window,
 77                    cx,
 78                )
 79            }),
 80            menu_handle,
 81            focus_handle,
 82        }
 83    }
 84
 85    pub fn toggle(&self, window: &mut Window, cx: &mut Context<Self>) {
 86        self.menu_handle.toggle(window, cx);
 87    }
 88}
 89
 90impl Render for AgentModelSelector {
 91    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
 92        let model = self.selector.read(cx).delegate.active_model(cx);
 93        let model_name = model
 94            .as_ref()
 95            .map(|model| model.model.name().0)
 96            .unwrap_or_else(|| SharedString::from("Select a Model"));
 97
 98        let provider_icon = model.as_ref().map(|model| model.provider.icon());
 99
100        let focus_handle = self.focus_handle.clone();
101
102        PickerPopoverMenu::new(
103            self.selector.clone(),
104            ButtonLike::new("active-model")
105                .when_some(provider_icon, |this, icon| {
106                    this.child(Icon::new(icon).color(Color::Muted).size(IconSize::XSmall))
107                })
108                .child(
109                    Label::new(model_name)
110                        .color(Color::Muted)
111                        .size(LabelSize::Small)
112                        .ml_0p5(),
113                )
114                .child(
115                    Icon::new(IconName::ChevronDown)
116                        .color(Color::Muted)
117                        .size(IconSize::XSmall),
118                ),
119            move |window, cx| {
120                Tooltip::for_action_in(
121                    "Change Model",
122                    &ToggleModelSelector,
123                    &focus_handle,
124                    window,
125                    cx,
126                )
127            },
128            gpui::Corner::BottomRight,
129            cx,
130        )
131        .with_handle(self.menu_handle.clone())
132        .render(window, cx)
133    }
134}