flare_core/common/platform/
env.rs

1//! 跨平台环境与实例标识
2
3use crate::common::device::{DeviceInfo, DevicePlatform};
4
5/// 运行时实例 ID（Native：进程 ID；WASM：随机数）
6#[cfg(not(target_arch = "wasm32"))]
7pub fn runtime_instance_id() -> String {
8    format!("native-{}", std::process::id())
9}
10
11#[cfg(target_arch = "wasm32")]
12pub fn runtime_instance_id() -> String {
13    format!("wasm-{:016x}", rand::random::<u64>())
14}
15
16/// 读取环境变量（WASM 浏览器中恒为 `None`）
17#[cfg(not(target_arch = "wasm32"))]
18pub fn optional_env(key: &str) -> Option<String> {
19    std::env::var(key).ok()
20}
21
22#[cfg(target_arch = "wasm32")]
23pub fn optional_env(_key: &str) -> Option<String> {
24    None
25}
26
27/// 本地开发默认 WebSocket 地址（`flare_chat_server` / `simple_server` 均为 8080）
28pub fn default_local_ws_url() -> &'static str {
29    "ws://127.0.0.1:8080"
30}
31
32/// 构建浏览器/WASM 客户端设备信息（平台 `Web`，用于 `flare_chat_server` 设备管理）
33pub fn web_device_info(user_id: &str) -> DeviceInfo {
34    let instance = runtime_instance_id();
35    DeviceInfo::new(format!("web-{instance}"), DevicePlatform::Web)
36        .with_model("Browser".to_string())
37        .with_app_version(env!("CARGO_PKG_VERSION").to_string())
38        .with_system_version(format!("flare-core wasm ({user_id})"))
39}
flare_core/common/platform/env.rs

flare_core/common/platform/
env.rs
