Compiler improvements (#753)

* basic redis add

* toml; reverted unnecessary changes

* merge issues

* increased test connections

---------

Co-authored-by: Geometrically <18202329+Geometrically@users.noreply.github.com>

src/database/models/version_item.rs

@@ -492,18 +492,27 @@ impl Version {
     where
         E: sqlx::Executor<'a, Database = sqlx::Postgres>,
     {
+        use futures::stream::TryStreamExt;
+
         if version_ids.is_empty() {
             return Ok(Vec::new());
         }
 
-        use futures::stream::TryStreamExt;
+        let mut redis = redis.connect().await?;
 
         let mut version_ids_parsed: Vec<i64> = version_ids.iter().map(|x| x.0).collect();
 
         let mut found_versions = Vec::new();
 
         let versions = redis
-            .multi_get::<String, _>(VERSIONS_NAMESPACE, version_ids_parsed.clone())
+            .multi_get::<String>(
+                VERSIONS_NAMESPACE,
+                version_ids_parsed
+                    .clone()
+                    .iter()
+                    .map(|x| x.to_string())
+                    .collect::<Vec<_>>(),
+            )
             .await?;
 
         for version in versions {
@@ -721,18 +730,20 @@ impl Version {
     where
         E: sqlx::Executor<'a, Database = sqlx::Postgres> + Copy,
     {
+        use futures::stream::TryStreamExt;
+
+        let mut redis = redis.connect().await?;
+
         if hashes.is_empty() {
             return Ok(Vec::new());
         }
 
-        use futures::stream::TryStreamExt;
-
         let mut file_ids_parsed = hashes.to_vec();
 
         let mut found_files = Vec::new();
 
         let files = redis
-            .multi_get::<String, _>(
+            .multi_get::<String>(
                 VERSION_FILES_NAMESPACE,
                 file_ids_parsed
                     .iter()
@@ -829,6 +840,8 @@ impl Version {
         version: &QueryVersion,
         redis: &RedisPool,
     ) -> Result<(), DatabaseError> {
+        let mut redis = redis.connect().await?;
+
         redis
             .delete_many(
                 iter::once((VERSIONS_NAMESPACE, Some(version.inner.id.0.to_string()))).chain(