From 76da278e446e06731ff0676778fa3c960238070e Mon Sep 17 00:00:00 2001 From: "Adam T. Carpenter" Date: Mon, 22 Feb 2021 17:22:41 -0500 Subject: basic template, forms for browsing make/model started --- Cargo.toml | 3 +- src/main.rs | 77 +++++++++++++++++++++++++++++++++++++++--------- src/templates/index.html | 38 ++++++++++++++++++++---- src/templates/mod.rs | 1 + 4 files changed, 99 insertions(+), 20 deletions(-) create mode 100644 src/templates/mod.rs diff --git a/Cargo.toml b/Cargo.toml index cdc7820..f3608d2 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -13,4 +13,5 @@ mongodb = "1.2" once_cell = "1.5" serde = "1.0" serde_json = "1.0" -tokio = { version = "1", default-features = false, features = ["full"] } +serde_urlencoded = "0.7" +tokio = { version = "1.2", default-features = false, features = ["full"] } diff --git a/src/main.rs b/src/main.rs index 9d4a4f4..6947482 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,39 +1,88 @@ +use handlebars::Handlebars; use hyper::service::{make_service_fn, service_fn}; +use hyper::Method; +use hyper::StatusCode; use hyper::{Body, Request, Response, Server}; +use serde::{Deserialize, Serialize}; use std::convert::Infallible; use std::net::SocketAddr; +mod templates; + #[tokio::main] async fn main() { - // We'll bind to 127.0.0.1:3000 + // bind to 127.0.0.1:3000 let addr = SocketAddr::from(([127, 0, 0, 1], 3000)); - // A `Service` is needed for every connection, so this - // creates one from our `hello_world` function. - let make_svc = make_service_fn(|_conn| async { - // service_fn converts our function into a `Service` - Ok::<_, Infallible>(service_fn(hello_world)) - }); + let make_svc = make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(router)) }); - // And construct the `Server` like normal... let server = Server::bind(&addr).serve(make_svc); - - // And now add a graceful shutdown signal... let graceful = server.with_graceful_shutdown(shutdown_signal()); - // Run this server for... forever! + // run until shutdown signal if let Err(e) = graceful.await { eprintln!("server error: {}", e); } } -async fn hello_world(_req: Request) -> Result, Infallible> { - Ok(Response::new("Hello, World".into())) +async fn router(req: Request) -> Result, Infallible> { + match (req.method(), req.uri().path()) { + (&Method::GET, "/") | (&Method::GET, "/index.html") => Ok(Response::new("Welcome!".into())), + (&Method::GET, "/parts") | (&Method::GET, "/parts/index.html") => parts(req).await, + _ => Ok(Response::builder() + .status(StatusCode::NOT_FOUND) + .body("Not found.".into()) + .unwrap()), + } +} + +async fn parts(req: Request) -> Result, Infallible> { + let query = req.uri().query().unwrap_or_default(); + let filter = serde_urlencoded::de::from_str::(query).unwrap(); + dbg!(&query, &filter); + let mut reg = Handlebars::new(); + reg.register_template_string("index", templates::INDEX_T) + .unwrap(); + let mut data = PartsView::default(); + data.makes = Some(vec!["Hudson".into(), "Essex".into()]); + + if let Some(make) = filter.make { + if make.eq("Hudson") { + data.models = Some(vec!["Hornet".into(), "Wasp".into(), "Jet".into()]); + } else if make.eq("Essex") { + data.models = Some(vec!["Super Six".into()]); + } + data.selected_make = Some(make); + } + + data.parts = Some(Vec::new()); + if let Some(model) = filter.model { + data.parts = Some(vec!["1".into(), "2".into(), "3".into()]); + data.selected_model = Some(model); + } + + let result = reg.render("index", &data).unwrap(); + Ok(Response::new(result.into())) } async fn shutdown_signal() { - // Wait for the CTRL+C signal + // Wait for CTRL+C tokio::signal::ctrl_c() .await .expect("failed to install CTRL+C signal handler"); } + +#[derive(Debug, Deserialize)] +struct PartsRequest { + make: Option, + model: Option, +} + +#[derive(Debug, Serialize, Default)] +struct PartsView { + makes: Option>, + models: Option>, + selected_make: Option, + selected_model: Option, + parts: Option>, +} diff --git a/src/templates/index.html b/src/templates/index.html index 7b6070c..6b2f54a 100644 --- a/src/templates/index.html +++ b/src/templates/index.html @@ -1,10 +1,38 @@ + + + + + -
    -
  • Essex
    • -
  • Hudson
    • -
  • Terraplane
    • -
+

Parts Catalog

+
+
    + {{#each makes}} +
  • + + {{#if (eq this "Hudson")}} +
      + + {{#each models}} +
    • + +
      • + {{else}} + No models found. + {{/each}} +
    + {{/if}} +
    • + {{else}} + No makes found. + {{/each}} +
+
diff --git a/src/templates/mod.rs b/src/templates/mod.rs new file mode 100644 index 0000000..1a594fb --- /dev/null +++ b/src/templates/mod.rs @@ -0,0 +1 @@ +pub static INDEX_T: &str = include_str!("index.html"); -- cgit v1.2.3