From faad9ea93a23dc71b65a9f1c335cc6980ef629e0 Mon Sep 17 00:00:00 2001
From: Artemy <artegoser@gmail.com>
Date: Thu, 28 Jul 2022 15:14:10 +0300
Subject: [PATCH] feat: get latest version

OS-29
---
 src/core.rs   | 42 ++++++++++++++++++++++++++++++++++++++++++
 src/main.rs   |  1 +
 src/routes.rs | 11 ++++++++++-
 3 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/src/core.rs b/src/core.rs
index c80e1ed..7949bcb 100644
--- a/src/core.rs
+++ b/src/core.rs
@@ -253,6 +253,48 @@ impl Core {
         }
     }
 
+    pub async fn get_latest_version(&self, app_id: &String) -> serde_json::Value {
+        let options = FindOptions::builder()
+            .projection(doc! {"_id" : 0})
+            .sort(doc! {"timestamp":-1})
+            .limit(1)
+            .build();
+
+        let result = self
+            .apps_versions
+            .find(doc! {"app_id":app_id}, options)
+            .await;
+
+        match result {
+            Ok(mut cursor) => match cursor.next().await {
+                Some(result) => match result {
+                    Ok(result) => {
+                        json! ({
+                            "code":"ok_body",
+                            "body":result
+                        })
+                    }
+                    Err(_) => {
+                        json! ({
+                            "code":"err",
+                            "msg":"Unknown error"
+                        })
+                    }
+                },
+                None => {
+                    json! ({
+                        "code":"denied",
+                        "msg":"Versions of this app does not exists"
+                    })
+                }
+            },
+            Err(_) => json! ({
+                "code":"denied",
+                "msg":"Unknown error"
+            }),
+        }
+    }
+
     pub async fn delete_app_from_personal_library(
         &self,
         name: &String,
diff --git a/src/main.rs b/src/main.rs
index 067144e..bbaf605 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -87,6 +87,7 @@ async fn main() -> std::io::Result<()> {
                     .service(routes::rating)
                     .service(routes::versions)
                     .service(routes::personal_library)
+                    .service(routes::latest_version)
                     //post
                     .service(routes::update)
                     .service(routes::change_password)
diff --git a/src/routes.rs b/src/routes.rs
index 7e75d1d..30bb4aa 100644
--- a/src/routes.rs
+++ b/src/routes.rs
@@ -1,6 +1,6 @@
 use crate::types::*;
 use actix_web::{get, post, web, HttpRequest, HttpResponse, Responder};
-use actix_web_grants::proc_macro::{has_any_permission, has_permissions};
+use actix_web_grants::proc_macro::has_any_permission;
 
 #[post("/signup")]
 pub async fn signup(app_data: web::Data<crate::AppState>, user: web::Json<User>) -> impl Responder {
@@ -54,6 +54,15 @@ pub async fn app(app_data: web::Data<crate::AppState>, name: web::Path<String>)
     response(app_data.core.get_app(&name).await)
 }
 
+#[get("/latest_version/{name}")]
+#[has_any_permission("user", "admin")]
+pub async fn latest_version(
+    app_data: web::Data<crate::AppState>,
+    name: web::Path<String>,
+) -> impl Responder {
+    response(app_data.core.get_latest_version(&name).await)
+}
+
 #[get("/personal_library")]
 #[has_any_permission("user", "admin")]
 pub async fn personal_library(