feat: implement RSS subscriptions, downloader routing and local media checks
This commit is contained in:
junior
+148
-41
@@ -1,45 +1,152 @@
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use std::io;
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// SPDX-License-Identifier: GPL-2.0-only
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use actix_web::{web, App, HttpResponse, HttpServer, Responder};
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use rust_project::{
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api,
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config::Config,
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service::{worker, Service},
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storage::Store,
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};
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use serde::{Deserialize, Serialize};
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use std::sync::Arc;
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fn main() {
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println!("欢迎来到增强版 Rust 程序！");
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// 演示变量声明和类型d
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let name = "Rustacean"; // Rustacean 是 Rust 开发者的昵称
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let age: u32 = 10;
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println!("你好，{}！你使用 Rust 已经 {} 年了。", name, age);
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// 演示数组和循环
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let numbers = [1, 2, 3, 4, 5];
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println!("\n数字列表:");
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for (index, &value) in numbers.iter().enumerate() {
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println!("索引 {}: 值 {}", index, value);
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}
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// 计算数组元素总和
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let sum: i32 = numbers.iter().sum();
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println!("\n数组元素总和: {}", sum);
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// 条件判断
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if sum > 10 {
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println!("总和大于 10");
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} else {
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println!("总和小于或等于 10");
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}
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// 与用户交互
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println!("\n请输入您的名字:");
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let mut input = String::new();
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match io::stdin().read_line(&mut input) {
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Ok(_) => {
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let input = input.trim(); // 移除换行符
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if !input.is_empty() {
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println!("很高兴认识您，{}！", input);
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} else {
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println!("您没有输入任何内容。");
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#[derive(Debug, Serialize, Deserialize)]
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struct Greeting {
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message: String,
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name: String,
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}
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#[derive(Debug, Serialize, Deserialize)]
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struct Health {
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status: String,
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version: String,
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}
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#[derive(Debug, Serialize, Deserialize)]
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struct CalcRequest {
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a: f64,
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b: f64,
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operation: String,
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}
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#[derive(Debug, Serialize, Deserialize)]
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struct CalcResponse {
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result: f64,
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operation: String,
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}
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async fn hello() -> impl Responder {
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HttpResponse::Ok().body("Hello World! 欢迎使用 Rust Web 服务器")
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}
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async fn health_check() -> impl Responder {
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let health = Health {
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status: "ok".to_string(),
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version: env!("CARGO_PKG_VERSION").to_string(),
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};
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HttpResponse::Ok().json(health)
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}
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async fn greet(name: web::Path<String>) -> impl Responder {
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let greeting = Greeting {
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message: format!("你好，{}！", name),
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name: name.into_inner(),
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};
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HttpResponse::Ok().json(greeting)
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}
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async fn calculate(web::Json(req): web::Json<CalcRequest>) -> impl Responder {
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let result = match req.operation.as_str() {
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"add" => req.a + req.b,
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"subtract" => req.a - req.b,
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"multiply" => req.a * req.b,
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"divide" => {
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if req.b == 0.0 {
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return HttpResponse::BadRequest().json("除数不能为 0");
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}
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req.a / req.b
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}
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Err(error) => println!("读取输入时发生错误: {}", error),
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}
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_ => return HttpResponse::BadRequest().json("不支持的操作"),
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};
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let response = CalcResponse {
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result,
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operation: req.operation,
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};
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HttpResponse::Ok().json(response)
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}
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async fn echo(data: web::Json<serde_json::Value>) -> impl Responder {
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HttpResponse::Ok().json(data)
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}
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#[actix_web::main]
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async fn main() -> std::io::Result<()> {
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tracing_subscriber::fmt()
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.with_env_filter(
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tracing_subscriber::EnvFilter::try_from_default_env().unwrap_or_else(|_| "info".into()),
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)
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.init();
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let config = Config::from_env().map_err(std::io::Error::other)?;
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std::fs::create_dir_all("data")?;
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let store = Store::open(&config.database_url)
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.await
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.map_err(std::io::Error::other)?;
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let service = Arc::new(
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Service::new(store, &config)
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.await
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.map_err(std::io::Error::other)?,
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);
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let app_service = service.clone();
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let server = HttpServer::new(move || {
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App::new()
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.app_data(web::Data::new(app_service.clone()))
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.app_data(web::JsonConfig::default().limit(32 * 1024))
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.route("/", web::get().to(hello))
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.route("/health", web::get().to(health_check))
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.route("/greet/{name}", web::get().to(greet))
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.route("/api/echo", web::post().to(echo))
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.route("/api/calculate", web::post().to(calculate))
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.configure(api::configure)
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.route(
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"/info",
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web::get().to(|| async {
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HttpResponse::Ok().json(serde_json::json!({
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"project": env!("CARGO_PKG_NAME"),
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"version": env!("CARGO_PKG_VERSION"),
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"endpoints": [
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{ "method": "GET", "path": "/", "description": "欢迎页面" },
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{ "method": "GET", "path": "/health", "description": "健康检查" },
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{ "method": "GET", "path": "/greet/{name}", "description": "问候接口" },
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{ "method": "POST", "path": "/api/echo", "description": "回显数据" },
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{ "method": "POST", "path": "/api/calculate", "description": "计算接口" }
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]
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}))
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}),
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)
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})
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.bind(("127.0.0.1", config.port))?;
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let (shutdown_tx, shutdown_rx) = tokio::sync::watch::channel(false);
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let background = tokio::spawn(worker(service, config.poll_interval, shutdown_rx));
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println!("\n==================================================");
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println!("🚀 Rust Web 服务器已启动");
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println!("📡 监听地址: http://127.0.0.1:{}", config.port);
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println!(" GET/POST /api/subscriptions - 订阅管理");
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println!(" POST /api/preview - RSS 解析预览");
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println!(" POST /api/run - 执行订阅与下载同步");
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println!(" GET /api/jobs - 下载任务");
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println!("📋 可用端点:");
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println!(" GET / - 欢迎页面");
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println!(" GET /health - 健康检查");
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println!(" GET /info - API 信息");
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println!(" GET /greet/{{name}} - 问候接口");
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println!(" POST /api/echo - 回显数据");
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println!(" POST /api/calculate - 计算接口");
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println!("==================================================\n");
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let result = server.run().await;
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let _ = shutdown_tx.send(true);
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let _ = background.await;
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result
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}
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