chore: setup project structure

crates/common/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "common"
+version.workspace = true
+edition.workspace = true
+publish.workspace = true
+
+[dependencies]
+gpui.workspace = true
+nostr-sdk.workspace = true
+
+anyhow.workspace = true
+itertools.workspace = true
+chrono.workspace = true
+smallvec.workspace = true
+smol.workspace = true
+futures.workspace = true
+reqwest.workspace = true
+log.workspace = true
+
+dirs = "5.0"
+nostr = { git = "https://github.com/rust-nostr/nostr" }

crates/common/src/constants.rs

@@ -0,0 +1,21 @@
+pub const CLIENT_NAME: &str = "Lume";
+pub const APP_ID: &str = "su.reya.lume";
+
+/// Bootstrap Relays.
+pub const BOOTSTRAP_RELAYS: [&str; 5] = [
+    "wss://relay.damus.io",
+    "wss://relay.primal.net",
+    "wss://relay.nos.social",
+    "wss://user.kindpag.es",
+    "wss://purplepag.es",
+];
+
+/// Search Relays.
+pub const SEARCH_RELAYS: [&str; 3] = [
+    "wss://relay.nostr.band",
+    "wss://search.nos.today",
+    "wss://relay.noswhere.com",
+];
+
+/// Default relay for Nostr Connect
+pub const NOSTR_CONNECT_RELAY: &str = "wss://relay.nsec.app";

crates/common/src/lib.rs

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+pub use constants::*;
+pub use paths::*;
+
+mod constants;
+mod paths;

crates/common/src/paths.rs

@@ -0,0 +1,64 @@
+use std::path::PathBuf;
+use std::sync::OnceLock;
+
+/// Returns the path to the user's home directory.
+pub fn home_dir() -> &'static PathBuf {
+    static HOME_DIR: OnceLock<PathBuf> = OnceLock::new();
+    HOME_DIR.get_or_init(|| dirs::home_dir().expect("failed to determine home directory"))
+}
+
+/// Returns the path to the configuration directory used by Lume.
+pub fn config_dir() -> &'static PathBuf {
+    static CONFIG_DIR: OnceLock<PathBuf> = OnceLock::new();
+    CONFIG_DIR.get_or_init(|| {
+        if cfg!(target_os = "windows") {
+            return dirs::config_dir()
+                .expect("failed to determine RoamingAppData directory")
+                .join("Lume");
+        }
+
+        if cfg!(any(target_os = "linux", target_os = "freebsd")) {
+            return if let Ok(flatpak_xdg_config) = std::env::var("FLATPAK_XDG_CONFIG_HOME") {
+                flatpak_xdg_config.into()
+            } else {
+                dirs::config_dir().expect("failed to determine XDG_CONFIG_HOME directory")
+            }
+            .join("lume");
+        }
+
+        home_dir().join(".config").join("lume")
+    })
+}
+
+/// Returns the path to the support directory used by Lume.
+pub fn support_dir() -> &'static PathBuf {
+    static SUPPORT_DIR: OnceLock<PathBuf> = OnceLock::new();
+    SUPPORT_DIR.get_or_init(|| {
+        if cfg!(target_os = "macos") {
+            return home_dir().join("Library/Application Support/Lume");
+        }
+
+        if cfg!(any(target_os = "linux", target_os = "freebsd")) {
+            return if let Ok(flatpak_xdg_data) = std::env::var("FLATPAK_XDG_DATA_HOME") {
+                flatpak_xdg_data.into()
+            } else {
+                dirs::data_local_dir().expect("failed to determine XDG_DATA_HOME directory")
+            }
+            .join("lume");
+        }
+
+        if cfg!(target_os = "windows") {
+            return dirs::data_local_dir()
+                .expect("failed to determine LocalAppData directory")
+                .join("lume");
+        }
+
+        config_dir().clone()
+    })
+}
+
+/// Returns the path to the `nostr` file.
+pub fn nostr_file() -> &'static PathBuf {
+    static NOSTR_FILE: OnceLock<PathBuf> = OnceLock::new();
+    NOSTR_FILE.get_or_init(|| support_dir().join("nostr-db"))
+}