1 files changed, 70 insertions, 0 deletions
diff --git a/src/handlers/mod.rs b/src/handlers/mod.rs
new file mode 100644
index 0000000..efd99f5
--- /dev/null
+++ b/src/handlers/mod.rs
@@ -0,0 +1,70 @@
+use crate::templates;
+use handlebars::Handlebars;
+use hyper::Method;
+use hyper::StatusCode;
+use hyper::{Body, Request, Response};
+use serde::{Deserialize, Serialize};
+use std::convert::Infallible; // TODO:
+
+pub async fn router(
+    req: Request<Body>,
+    _client: mongodb::Client,
+) -> Result<Response<Body>, 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") => get_parts(req).await,
+        _ => Ok(Response::builder()
+            .status(StatusCode::NOT_FOUND)
+            .body("Not found.".into())
+            .unwrap()),
+    }
+}
+
+async fn get_parts(req: Request<Body>) -> Result<Response<Body>, Infallible> {
+    let query = req.uri().query().unwrap_or_default();
+    let filter = serde_urlencoded::de::from_str::<PartsQuery>(query).unwrap();
+    let mut reg = Handlebars::new();
+    reg.register_template_string("index", templates::INDEX_T)
+        .unwrap();
+    let mut data = PartsData::default();
+    data.makes = Some(vec!["Hudson".into(), "Essex".into(), "Terraplane".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()))
+}
+
+#[derive(Debug, Deserialize)]
+struct PartsQuery {
+    make: Option<String>,
+    year: Option<String>,
+    model: Option<String>,
+    engine: Option<String>,
+}
+
+#[derive(Debug, Serialize, Default)]
+struct PartsData {
+    makes: Option<Vec<String>>,
+    years: Option<Vec<String>>,
+    models: Option<Vec<String>>,
+    engines: Option<Vec<String>>,
+    selected_make: Option<String>,
+    selected_year: Option<String>,
+    selected_model: Option<String>,
+    selected_engine: Option<String>,
+    parts: Option<Vec<String>>,
+}