actix examples in actix release version

2025-06-28 09:50:36 +02:00 · 2018-04-13 09:18:42 +08:00
parent ad58e559a0
commit 3ebde8e7c2
88 changed files with 3829 additions and 2 deletions
--- a/template_tera/Cargo.toml
+++ b/template_tera/Cargo.toml
@ -0,0 +1,10 @@
+[package]
+name = "template-tera"
+version = "0.1.0"
+authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
+
+[dependencies]
+env_logger = "0.5"
+actix = "0.5"
+actix-web = "^0.5"
+tera = "*"
--- a/template_tera/README.md
+++ b/template_tera/README.md
@ -0,0 +1,17 @@
+# template_tera
+
+Minimal example of using the template [tera](https://github.com/Keats/tera) that displays a form.
+
+## Usage
+
+### server
+
+```bash
+cd actix-web/examples/template_tera
+cargo run (or ``cargo watch -x run``)
+# Started http server: 127.0.0.1:8080
+```
+
+### web client
+
+- [http://localhost:8080](http://localhost:8080)
--- a/template_tera/src/main.rs
+++ b/template_tera/src/main.rs
@ -0,0 +1,48 @@
+extern crate actix;
+extern crate actix_web;
+extern crate env_logger;
+#[macro_use]
+extern crate tera;
+
+use actix_web::{
+    http, error, middleware, server, App, HttpRequest, HttpResponse, Error};
+
+
+struct State {
+    template: tera::Tera,  // <- store tera template in application state
+}
+
+fn index(req: HttpRequest<State>) -> Result<HttpResponse, Error> {
+    let s = if let Some(name) = req.query().get("name") { // <- submitted form
+        let mut ctx = tera::Context::new();
+        ctx.add("name", &name.to_owned());
+        ctx.add("text", &"Welcome!".to_owned());
+        req.state().template.render("user.html", &ctx)
+            .map_err(|_| error::ErrorInternalServerError("Template error"))?
+    } else {
+        req.state().template.render("index.html", &tera::Context::new())
+            .map_err(|_| error::ErrorInternalServerError("Template error"))?
+    };
+    Ok(HttpResponse::Ok()
+       .content_type("text/html")
+       .body(s))
+}
+
+fn main() {
+    ::std::env::set_var("RUST_LOG", "actix_web=info");
+    env_logger::init();
+    let sys = actix::System::new("tera-example");
+
+    server::new(|| {
+        let tera = compile_templates!(concat!(env!("CARGO_MANIFEST_DIR"), "/templates/**/*"));
+
+        App::with_state(State{template: tera})
+            // enable logger
+            .middleware(middleware::Logger::default())
+            .resource("/", |r| r.method(http::Method::GET).f(index))})
+        .bind("127.0.0.1:8080").unwrap()
+        .start();
+
+    println!("Started http server: 127.0.0.1:8080");
+    let _ = sys.run();
+}
--- a/template_tera/templates/index.html
+++ b/template_tera/templates/index.html
@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8" />
+  <title>Actix web</title>
+</head>
+<body>
+  <h1>Welcome!</h1>
+  <p>
+    <h3>What is your name?</h3>
+    <form>
+      <input type="text" name="name" /><br/>
+      <p><input type="submit"></p>
+    </form>
+  </p>
+</body>
+</html>
--- a/template_tera/templates/user.html
+++ b/template_tera/templates/user.html
@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8" />
+  <title>Actix web</title>
+</head>
+<body>
+  <h1>Hi, {{ name }}!</h1>
+  <p>
+    {{ text }}
+  </p>
+</body>
+</html>