ZIm/crates/assistant_tools/src/now_tool.rs
Bennet Bo Fenner 5e094553fa
agent: Return ToolResult from run inside Tool (#28763)
This is just a refactor which adds no functionality.
We now return a `ToolResult` from `Tool > run(...)`. For now this just
wraps the output task in a struct. We'll use this to implement custom
rendering of tools, see #28621.

Release Notes:

- N/A
2025-04-15 14:28:09 +00:00

77 lines
2.1 KiB
Rust

use std::sync::Arc;
use crate::schema::json_schema_for;
use anyhow::{Result, anyhow};
use assistant_tool::{ActionLog, Tool, ToolResult};
use chrono::{Local, Utc};
use gpui::{App, Entity, Task};
use language_model::{LanguageModelRequestMessage, LanguageModelToolSchemaFormat};
use project::Project;
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
use ui::IconName;
#[derive(Debug, Serialize, Deserialize, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum Timezone {
/// Use UTC for the datetime.
Utc,
/// Use local time for the datetime.
Local,
}
#[derive(Debug, Serialize, Deserialize, JsonSchema)]
pub struct NowToolInput {
/// The timezone to use for the datetime.
timezone: Timezone,
}
pub struct NowTool;
impl Tool for NowTool {
fn name(&self) -> String {
"now".into()
}
fn needs_confirmation(&self, _: &serde_json::Value, _: &App) -> bool {
false
}
fn description(&self) -> String {
"Returns the current datetime in RFC 3339 format. Only use this tool when the user specifically asks for it or the current task would benefit from knowing the current datetime.".into()
}
fn icon(&self) -> IconName {
IconName::Info
}
fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {
json_schema_for::<NowToolInput>(format)
}
fn ui_text(&self, _input: &serde_json::Value) -> String {
"Get current time".to_string()
}
fn run(
self: Arc<Self>,
input: serde_json::Value,
_messages: &[LanguageModelRequestMessage],
_project: Entity<Project>,
_action_log: Entity<ActionLog>,
_cx: &mut App,
) -> ToolResult {
let input: NowToolInput = match serde_json::from_value(input) {
Ok(input) => input,
Err(err) => return Task::ready(Err(anyhow!(err))).into(),
};
let now = match input.timezone {
Timezone::Utc => Utc::now().to_rfc3339(),
Timezone::Local => Local::now().to_rfc3339(),
};
let text = format!("The current datetime is {now}.");
Task::ready(Ok(text)).into()
}
}