Post creation API (#307)

src/api/posts.rs

@@ -1,6 +1,7 @@
-use canapi::Provider;
+use canapi::{Error as ApiError, Provider};
 use rocket::http::uri::Origin;
 use rocket_contrib::json::Json;
+use scheduled_thread_pool::ScheduledThreadPool;
 use serde_json;
 use serde_qs;
 
@@ -12,17 +13,35 @@ use plume_models::{
     search::Searcher as UnmanagedSearcher,
 };
 use api::authorization::*;
-use Searcher;
+use {Searcher, Worker};
 
 #[get("/posts/<id>")]
-pub fn get(id: i32, conn: DbConn, auth: Option<Authorization<Read, Post>>, search: Searcher) -> Json<serde_json::Value> {
-    let post = <Post as Provider<(&Connection, &UnmanagedSearcher, Option<i32>)>>::get(&(&*conn, &search, auth.map(|a| a.0.user_id)), id).ok();
+pub fn get(id: i32, conn: DbConn, worker: Worker, auth: Option<Authorization<Read, Post>>, search: Searcher) -> Json<serde_json::Value> {
+    let post = <Post as Provider<(&Connection, &ScheduledThreadPool, &UnmanagedSearcher, Option<i32>)>>
+        ::get(&(&*conn, &worker, &search, auth.map(|a| a.0.user_id)), id).ok();
     Json(json!(post))
 }
 
 #[get("/posts")]
-pub fn list(conn: DbConn, uri: &Origin, auth: Option<Authorization<Read, Post>>, search: Searcher) -> Json<serde_json::Value> {
+pub fn list(conn: DbConn, uri: &Origin, worker: Worker, auth: Option<Authorization<Read, Post>>, search: Searcher) -> Json<serde_json::Value> {
     let query: PostEndpoint = serde_qs::from_str(uri.query().unwrap_or("")).expect("api::list: invalid query error");
-    let post = <Post as Provider<(&Connection, &UnmanagedSearcher, Option<i32>)>>::list(&(&*conn, &search, auth.map(|a| a.0.user_id)), query);
+    let post = <Post as Provider<(&Connection, &ScheduledThreadPool, &UnmanagedSearcher, Option<i32>)>>
+        ::list(&(&*conn, &worker, &search, auth.map(|a| a.0.user_id)), query);
     Json(json!(post))
 }
+
+#[post("/posts", data = "<payload>")]
+pub fn create(conn: DbConn, payload: Json<PostEndpoint>, worker: Worker, auth: Authorization<Write, Post>, search: Searcher) -> Json<serde_json::Value> {
+    let new_post = <Post as Provider<(&Connection, &ScheduledThreadPool, &UnmanagedSearcher, Option<i32>)>>
+        ::create(&(&*conn, &worker, &search, Some(auth.0.user_id)), (*payload).clone());
+    Json(new_post.map(|p| json!(p)).unwrap_or_else(|e| json!({
+        "error": "Invalid data, couldn't create new post",
+        "details": match e {
+            ApiError::Fetch(msg) => msg,
+            ApiError::SerDe(msg) => msg,
+            ApiError::NotFound(msg) => msg,
+            ApiError::Authorization(msg) => msg,
+        }
+    })))
+}
+

src/main.rs

@@ -176,6 +176,7 @@ fn main() {
 
             api::posts::get,
             api::posts::list,
+            api::posts::create,
         ])
         .register(catchers![
             routes::errors::not_found,