initial commit

.gitignore

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+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# RustRover
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/

Cargo.toml

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+[workspace]
+members = ["crates/*"]
+default-members = ["crates/ui"]
+resolver = "2"
+
+[workspace.dependencies]
+coop = { path = "crates/*" }
+
+# Account
+keyring-search = "1.2.0"
+keyring = { version = "3", features = [
+	"apple-native",
+	"windows-native",
+	"linux-native",
+] }
+
+# UI
+gpui = { git = "https://github.com/zed-industries/zed" }
+components = { package = "ui", git = "https://github.com/longbridgeapp/gpui-component", version = "0.1.0" }
+
+# Nostr
+nostr-relay-builder = { git = "https://github.com/rust-nostr/nostr" }
+nostr-sdk = { git = "https://github.com/rust-nostr/nostr", features = [
+	"lmdb",
+	"all-nips",
+] }
+
+tokio = { version = "1", features = ["full"] }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+dirs = "5.0"
+itertools = "0.13.0"
+futures = "0.3.30"
+chrono = "0.4.38"
+tracing = "0.1.40"
+anyhow = "1.0.44"
+smallvec = "1.13.2"

README.md

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+# coop
+
+Created with Create GPUI App.
+
+- [`gpui`](https://www.gpui.rs/)
+- [GPUI documentation](https://github.com/zed-industries/zed/tree/main/crates/gpui/docs)
+- [GPUI examples](https://github.com/zed-industries/zed/tree/main/crates/gpui/examples)
+
+## Usage
+
+- Ensure Rust is installed - [Rustup](https://rustup.rs/)
+- Run your app with `cargo run`

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();
+    });
+}