Add json version of search route; rust-lang#145

hobofan · Oct 13, 2017 · 1cd4295 · 1cd4295
1 parent 13da7b2
commit 1cd4295
Show file tree

Hide file tree

Showing 3 changed files with 38 additions and 5 deletions.
diff --git a/src/web/error.rs b/src/web/error.rs
@@ -4,6 +4,7 @@ use iron::Handler;
 use iron::status;
 use web::page::Page;
 use std::fmt;
+use time;
 
 #[derive(Debug, Copy, Clone)]
 pub enum Nope {
@@ -48,7 +49,21 @@ impl Handler for Nope {
             Nope::NoResults => {
                 use params::{Params, Value};
                 let params = req.get::<Params>().unwrap();
-                if let Some(&Value::String(ref query)) = params.find(&["query"]) {
+
+                if req.url.path().join("/").ends_with(".json") {
+                    use iron::status;
+                    use iron::headers::{Expires, HttpDate, CacheControl, CacheDirective, ContentType,
+                                        AccessControlAllowOrigin};
+
+                    let mut resp = Response::with((status::Ok, "[]"));
+                    resp.headers.set(ContentType("application/json".parse().unwrap()));
+                    resp.headers.set(Expires(HttpDate(time::now())));
+                    resp.headers.set(CacheControl(vec![CacheDirective::NoCache,
+                                                       CacheDirective::NoStore,
+                                                       CacheDirective::MustRevalidate]));
+                    resp.headers.set(AccessControlAllowOrigin::Any);
+                    Ok(resp)
+                } else if let Some(&Value::String(ref query)) = params.find(&["query"]) {
                     // this used to be a search
                     Page::new(Vec::<super::releases::Release>::new())
                         .set_status(status::NotFound)

diff --git a/src/web/mod.rs b/src/web/mod.rs
@@ -125,6 +125,9 @@ impl CratesfyiHandler {
         router.get("/releases/search",
                    releases::search_handler,
                    "releases_search");
+        router.get("/releases/search.json",
+                   releases::search_handler,
+                   "releases_search_json");
         router.get("/releases/queue",
                    releases::build_queue_handler,
                    "releases_queue");

diff --git a/src/web/releases.rs b/src/web/releases.rs
@@ -477,10 +477,25 @@ pub fn search_handler(req: &mut Request) -> IronResult<Response> {
             .ok_or(IronError::new(Nope::NoResults, status::NotFound))
             .and_then(|(_, results)| {
                 // FIXME: There is no pagination
-                Page::new(results)
-                    .set("search_query", &query)
-                    .title(&format!("Search results for '{}'", query))
-                    .to_resp("releases")
+                if req.url.path().join("/").ends_with(".json") {
+                    use iron::status;
+                    use iron::headers::{Expires, HttpDate, CacheControl, CacheDirective, ContentType,
+                                        AccessControlAllowOrigin};
+
+                    let mut resp = Response::with((status::Ok, results.to_json().to_string()));
+                    resp.headers.set(ContentType("application/json".parse().unwrap()));
+                    resp.headers.set(Expires(HttpDate(time::now())));
+                    resp.headers.set(CacheControl(vec![CacheDirective::NoCache,
+                                                       CacheDirective::NoStore,
+                                                       CacheDirective::MustRevalidate]));
+                    resp.headers.set(AccessControlAllowOrigin::Any);
+                    Ok(resp)
+                } else {
+                    Page::new(results)
+                        .set("search_query", &query)
+                        .title(&format!("Search results for '{}'", query))
+                        .to_resp("releases")
+                }
             })
     } else {
         Err(IronError::new(Nope::NoResults, status::NotFound))