use super::Provider;
use crate::nixpacks::{
app::App,
environment::Environment,
nix::Pkg,
phase::{SetupPhase, StartPhase},
};
use anyhow::Result;
use regex::Regex;
pub struct DenoProvider {}
impl Provider for DenoProvider {
fn name(&self) -> &str {
"deno"
}
fn detect(&self, app: &App, _env: &Environment) -> Result<bool> {
let re = Regex::new(r##"(?m)^import .+ from "https://deno.land/[^"]+\.ts";?$"##).unwrap();
app.find_match(&re, "**/*.ts")
}
fn setup(&self, _app: &App, _env: &Environment) -> Result<Option<SetupPhase>> {
Ok(Some(SetupPhase::new(vec![Pkg::new("deno")])))
}
fn start(&self, app: &App, _env: &Environment) -> Result<Option<StartPhase>> {
let matches = app.find_files("**/index.[tj]s")?;
let path_to_index = match matches.first() {
Some(m) => m.to_string(),
None => return Ok(None),
};
let relative_path_to_index = app.strip_source_path(&path_to_index)?;
return Ok(Some(StartPhase::new(format!(
"deno run --allow-all {}",
relative_path_to_index
))));
}
}