update

Cargo.lock

@@ -1369,7 +1369,6 @@ dependencies = [
  "libc",
  "mio",
  "num_cpus",
- "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2 0.5.7",

Cargo.toml

@@ -10,6 +10,6 @@ mongodb = "2.8.0"
 regex = "1.10.5"
 serde = { version = "1.0.195", features = ["derive"] }
 serde_json = "1.0.111"
-tokio = { version = "1.35.1", features = ["full"] }
+tokio = { version = "1.35.1", features = ["sync"], default-features = false }
 uuid = { version = "1.8.0", features = ["v4"] }
-mongod_derive = { path = "./mongod_derive" }
+mongod_derive = { path = "./mongod_derive" }

src/lib.rs

@@ -6,13 +6,23 @@ pub use model::Model;
 pub use mongod_derive as derive;
 pub use mongodb;
 
+use tokio::sync::OnceCell;
+
+pub static MONGO_CLIENT: OnceCell<mongodb::Client> = OnceCell::const_new();
+
 /// Get a `MongoDB` Client from the environment
 #[macro_export]
 macro_rules! get_mongo {
     () => {
-        mongodb::Client::with_uri_str(std::env::var("DB_URI").unwrap())
+        if let Some(client) = crate::MONGO_CLIENT.get() {
-            .await
+            client
-            .unwrap()
+        } else {
+            let client = mongodb::Client::with_uri_str(&std::env::var("DB_URI").unwrap())
+                .await
+                .unwrap();
+            crate::MONGO_CLIENT.set(client).unwrap();
+            crate::MONGO_CLIENT.get().unwrap()
+        }
     };
 }
 

src/model/reference.rs

@@ -80,9 +80,15 @@ impl Validate for Reference {
     }
 }
 
-impl Into<serde_json::Value> for Reference {
+impl From<Reference> for serde_json::Value {
-    fn into(self) -> serde_json::Value {
+    fn from(value: Reference) -> Self {
-        serde_json::Value::String(self.0)
+        Self::String(value.0)
+    }
+}
+
+impl From<Reference> for mongodb::bson::Bson {
+    fn from(value: Reference) -> Self {
+        mongodb::bson::to_bson(&value.0).unwrap()
     }
 }
 
@@ -112,12 +118,12 @@ pub trait Referencable {
 #[macro_export]
 macro_rules! reference_of {
     ($model:ident, $id:ident) => {{
-        $model::get_partial($id, &serde_json::json!({}))
+        $model::get_partial($id, serde_json::json!({}))
             .await
             .map(|x| x.reference())
     }};
     ($model:ident, $id:literal) => {{
-        $model::get_partial($id, &serde_json::json!({}))
+        $model::get_partial($id, serde_json::json!({}))
             .await
             .map(|x| x.reference())
     }};