fix reinit

src/db.rs

@@ -30,6 +30,13 @@ macro_rules! get_mongo {
     };
 }
 
+#[macro_export]
+macro_rules! id_of {
+    ($id:expr) => {
+        doc! { "_id": $id}
+    };
+}
+
 pub struct ItemDB {
     index: mdq::Index,
     mongodb: mongodb::Client,

src/item.rs

@@ -1,6 +1,6 @@
 use std::collections::HashSet;
 
-use crate::collect_results;
+use crate::{collect_results, id_of};
 use futures::TryStreamExt;
 use mongodb::{bson::doc, ClientSession, Collection};
 
@@ -60,19 +60,28 @@ impl ItemEntry {
         log::info!("Adding item {} to DB", self.name);
         let items: Collection<mongodb::bson::Document> =
             mongodb.database("cdb").collection("items");
-        items
+
-            .insert_one(
+        let doc = mongodb::bson::doc! {
-                mongodb::bson::doc! {
             "_id": self.name.clone(),
             "name": self.name.clone(),
             "category": self.category.clone()
-                },
+        };
-                None,
+
-            )
+        if items
+            .find_one(id_of!(&self.name), None)
+            .await
+            .unwrap()
+            .is_none()
+        {
+            items.insert_one(doc, None).await.unwrap();
+        } else {
+            items
+                .find_one_and_update(id_of!(&self.name), doc, None)
                 .await
                 .unwrap();
         }
     }
+}
 
 /// Represents a single item in a collection of physical goods.
 ///