Version ordering [MOD-551] (#740)

* Version ordering

* cargo sqlx prepare

* Use version ordering for maven

* Use version ordering when sorting versions in Rust (not just SQL)

* Thanks clippy

src/routes/v2/versions.rs

@@ -115,7 +115,7 @@ pub async fn version_list(
             .cloned()
             .collect::<Vec<_>>();
 
-        versions.sort_by(|a, b| b.inner.date_published.cmp(&a.inner.date_published));
+        versions.sort();
 
         // Attempt to populate versions with "auto featured" versions
         if response.is_empty() && !versions.is_empty() && filters.featured.unwrap_or(false) {
@@ -155,7 +155,7 @@ pub async fn version_list(
             }
         }
 
-        response.sort_by(|a, b| b.inner.date_published.cmp(&a.inner.date_published));
+        response.sort();
         response.dedup_by(|a, b| a.inner.id == b.inner.id);
 
         let response = filter_authorized_versions(response, &user_option, &pool).await?;
@@ -306,6 +306,7 @@ pub struct EditVersion {
     pub downloads: Option<u32>,
     pub status: Option<VersionStatus>,
     pub file_types: Option<Vec<EditVersionFileType>>,
+    pub ordering: Option<Option<i32>>, //TODO: How do you actually pass this in json?
 }
 
 #[derive(Serialize, Deserialize)]
@@ -684,6 +685,20 @@ pub async fn version_edit(
                 }
             }
 
+            if let Some(ordering) = &new_version.ordering {
+                sqlx::query!(
+                    "
+                    UPDATE versions
+                    SET ordering = $1
+                    WHERE (id = $2)
+                    ",
+                    ordering.to_owned() as Option<i32>,
+                    id as database::models::ids::VersionId,
+                )
+                .execute(&mut *transaction)
+                .await?;
+            }
+
             // delete any images no longer in the changelog
             let checkable_strings: Vec<&str> = vec![&new_version.changelog]
                 .into_iter()