Add duplicate check on import

Signed-off-by: trivernis <trivernis@protonmail.com>

mediarepo-daemon/Cargo.lock

@@ -1219,7 +1219,7 @@ dependencies = [
 
 [[package]]
 name = "mediarepo-daemon"
-version = "0.13.0"
+version = "0.13.1"
 dependencies = [
  "console-subscriber",
  "glob",

mediarepo-daemon/mediarepo-model/src/file/mod.rs

@@ -217,11 +217,7 @@ impl File {
                 JoinType::LeftJoin,
                 content_descriptor_tag::Relation::Tag.def().rev(),
             )
-            .join(
+            .filter(content_descriptor_tag::Column::CdId.eq(self.content_descriptor.id))
-                JoinType::InnerJoin,
-                content_descriptor_tag::Relation::ContentDescriptorId.def(),
-            )
-            .filter(content_descriptor::Column::Id.eq(self.content_descriptor.id))
             .all(&self.db)
             .await?;
         let tags = tags
@@ -251,16 +247,21 @@ impl File {
             return Ok(());
         }
         let cd_id = self.content_descriptor.id;
+        let own_tag_ids = self.tags().await?.into_iter().map(|t| t.id()).collect::<Vec<i64>>();
+
         let models: Vec<content_descriptor_tag::ActiveModel> = tag_ids
             .into_iter()
+            .filter(|tag_id|!own_tag_ids.contains(tag_id))
             .map(|tag_id| content_descriptor_tag::ActiveModel {
                 cd_id: Set(cd_id),
                 tag_id: Set(tag_id),
             })
             .collect();
-        content_descriptor_tag::Entity::insert_many(models)
+        if models.len() > 0 {
-            .exec(&self.db)
+            content_descriptor_tag::Entity::insert_many(models)
-            .await?;
+                .exec(&self.db)
+                .await?;
+        }
 
         Ok(())
     }

mediarepo-daemon/mediarepo-socket/src/namespaces/files/mod.rs

@@ -18,6 +18,7 @@ use mediarepo_core::mediarepo_api::types::identifier::FileIdentifier;
 use mediarepo_core::thumbnailer::ThumbnailSize;
 use mediarepo_core::utils::parse_namespace_and_tag;
 use tokio::io::AsyncReadExt;
+use mediarepo_core::content_descriptor::create_content_descriptor;
 
 pub struct FilesNamespace;
 
@@ -135,15 +136,22 @@ impl FilesNamespace {
             .into_inner();
         let AddFileRequestHeader { metadata, tags } = request;
         let repo = get_repo_from_context(ctx).await;
+        let bytes = bytes.into_inner();
+        let cd = create_content_descriptor(&bytes);
 
-        let file = repo
+        let file = if let Some(file) = repo.file_by_cd(&cd).await? {
-            .add_file(
+            tracing::debug!("Inserted file already exists");
-                metadata.mime_type,
+            file
-                bytes.into_inner(),
+        } else {
-                metadata.creation_time,
+            repo
-                metadata.change_time,
+                .add_file(
-            )
+                    metadata.mime_type,
-            .await?;
+                    bytes,
+                    metadata.creation_time,
+                    metadata.change_time,
+                )
+                .await?
+        };
         file.metadata().await?.set_name(metadata.name).await?;
 
         let tags = repo