spring cleaning (#165)

* treewide: lightly refactor everything

* once_cell -> std::sync

* remove build.rs

we can get our target at runtime

* commands::copypasta: refactor selection

* drop owo_colors

* reactboard: always remove author from count

* commands: better handle behavior outside of guilds

* ci: garnix -> gha

* nix: drop flake-parts & pre-commit-hooks

* nix: fix rust flags in derivation

* add gha badge to readme

* ci: fail when format changes are made

* ci: only run on push to main

* nix: fix nil script

* nix: add libiconv to darwin deps

* ci: disable fail-fast

* nix: fix actionlint & static checks

* ci: add release gates

* nix: fix nil check again

* ci: give release gates unique names

* ci: only build static packages in docker workflow

* nix: move dev outputs to subflake

* fix some typos

* nix: cleanup checks & dev shell

* add editorconfig

1 files changed, 23 insertions, 11 deletions

diff --git a/src/api/mod.rs b/src/api/mod.rs
index 6554553..dac9209 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -1,17 +1,29 @@
-use once_cell::sync::Lazy;
+use std::sync::OnceLock;
+
+use eyre::Result;
+use reqwest::Client;
+use serde::de::DeserializeOwned;
 
 pub mod guzzle;
 pub mod shiggy;
 
-pub static USER_AGENT: Lazy<String> = Lazy::new(|| {
-	let version = option_env!("CARGO_PKG_VERSION").unwrap_or("development");
+pub fn client() -> &'static Client {
+	static USER_AGENT: OnceLock<String> = OnceLock::new();
+	static CLIENT: OnceLock<Client> = OnceLock::new();
+
+	let user_agent = USER_AGENT.get_or_init(|| {
+		let version = option_env!("CARGO_PKG_VERSION").unwrap_or("development");
+
+		format!("teawieBot/{version}")
+	});
+
+	CLIENT.get_or_init(|| Client::builder().user_agent(user_agent).build().unwrap())
+}
 
-	format!("teawieBot/{version}")
-});
+async fn get_json<T: DeserializeOwned>(url: &str) -> Result<T> {
+	let resp = client().get(url).send().await?;
+	resp.error_for_status_ref()?;
+	let json = resp.json().await?;
 
-pub static REQWEST_CLIENT: Lazy<reqwest::Client> = Lazy::new(|| {
-	reqwest::Client::builder()
-		.user_agent(USER_AGENT.to_string())
-		.build()
-		.unwrap_or_default()
-});
+	Ok(json)
+}