initial commit

crates/nostr/Cargo.toml

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+[package]
+name = "nostr"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+nostr-sdk.workspace = true
+dirs.workspace = true
+tokio.workspace = true

crates/nostr/src/lib.rs

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+pub mod state;

crates/nostr/src/state.rs

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+use dirs::config_dir;
+use nostr_sdk::prelude::*;
+use std::fs;
+use tokio::sync::OnceCell;
+
+pub static CLIENT: OnceCell<Client> = OnceCell::const_new();
+
+pub async fn get_client() -> &'static Client {
+    CLIENT
+        .get_or_init(|| async {
+            // Setup app data folder
+            let config_dir = config_dir().unwrap();
+            let _ = fs::create_dir_all(config_dir.join("Coop/"));
+
+            // Setup database
+            let lmdb = NostrLMDB::open(config_dir.join("Coop/nostr"))
+                .expect("Database is NOT initialized");
+
+            // Setup Nostr Client
+            let client = ClientBuilder::default().database(lmdb).build();
+
+            // Add some bootstrap relays
+            let _ = client.add_relay("wss://relay.damus.io").await;
+            let _ = client.add_relay("wss://relay.primal.net").await;
+            let _ = client.add_relay("wss://nostr.fmt.wiz.biz").await;
+            let _ = client.add_relay("wss://directory.yabu.me").await;
+            let _ = client.add_relay("wss://purplepag.es").await;
+            let _ = client.add_relay("wss://user.kindpag.es/").await;
+
+            // Connect to all relays
+            client.connect().await;
+
+            // Return client
+            client
+        })
+        .await
+}

crates/ui/Cargo.toml

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+[package]
+name = "coop"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[[bin]]
+name = "coop"
+path = "src/main.rs"
+
+[dependencies]
+gpui.workspace = true
+tokio.workspace = true
+nostr = { version = "0.1.0", path = "../nostr" }

crates/ui/src/main.rs

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+use gpui::*;
+use nostr::state::get_client;
+
+struct HelloWorld {
+    text: SharedString,
+}
+
+impl Render for HelloWorld {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
+        div()
+            .bg(rgb(0xffffff))
+            .flex()
+            .size_full()
+            .justify_center()
+            .items_center()
+            .child(format!("Hello, {}!", &self.text))
+    }
+}
+
+#[tokio::main]
+async fn main() {
+    let _client = get_client().await;
+
+    App::new().run(|cx: &mut AppContext| {
+        let bounds = Bounds::centered(None, size(px(860.0), px(650.0)), cx);
+
+        cx.open_window(
+            WindowOptions {
+                window_bounds: Some(WindowBounds::Windowed(bounds)),
+                window_decorations: Some(WindowDecorations::Client),
+                titlebar: Some(TitlebarOptions {
+                    title: Some(SharedString::new_static("coop")),
+                    appears_transparent: true,
+                    ..Default::default()
+                }),
+                ..Default::default()
+            },
+            |cx| {
+                cx.new_view(|_cx| HelloWorld {
+                    text: "coop".into(),
+                })
+            },
+        )
+        .unwrap();
+    });
+}