Removing on_conflict as it may not work with table triggers (user_fast, etc)

lemmy_db/src/comment.rs

@@ -170,13 +170,15 @@ impl Comment {
   }
 
   pub fn upsert(conn: &PgConnection, comment_form: &CommentForm) -> Result<Self, Error> {
-    use crate::schema::comment::dsl::*;
-    insert_into(comment)
-      .values(comment_form)
-      .on_conflict(ap_id)
-      .do_update()
-      .set(comment_form)
-      .get_result::<Self>(conn)
+    let existing = Self::read_from_apub_id(
+      conn,
+      comment_form.ap_id.as_ref().unwrap_or(&"none".to_string()),
+    );
+    match existing {
+      Err(NotFound {}) => Ok(Self::create(conn, &comment_form)?),
+      Ok(p) => Ok(Self::update(conn, p.id, &comment_form)?),
+      Err(e) => Err(e),
+    }
   }
 }
 

lemmy_db/src/community.rs

@@ -166,13 +166,18 @@ impl Community {
   }
 
   pub fn upsert(conn: &PgConnection, community_form: &CommunityForm) -> Result<Community, Error> {
-    use crate::schema::community::dsl::*;
-    insert_into(community)
-      .values(community_form)
-      .on_conflict(actor_id)
-      .do_update()
-      .set(community_form)
-      .get_result::<Self>(conn)
+    let existing = Self::read_from_actor_id(
+      conn,
+      community_form
+        .actor_id
+        .as_ref()
+        .unwrap_or(&"none".to_string()),
+    );
+    match existing {
+      Err(NotFound {}) => Ok(Self::create(conn, &community_form)?),
+      Ok(p) => Ok(Self::update(conn, p.id, &community_form)?),
+      Err(e) => Err(e),
+    }
   }
 }
 

lemmy_db/src/post.rs

@@ -179,13 +179,15 @@ impl Post {
   }
 
   pub fn upsert(conn: &PgConnection, post_form: &PostForm) -> Result<Post, Error> {
-    use crate::schema::post::dsl::*;
-    insert_into(post)
-      .values(post_form)
-      .on_conflict(ap_id)
-      .do_update()
-      .set(post_form)
-      .get_result::<Self>(conn)
+    let existing = Self::read_from_apub_id(
+      conn,
+      post_form.ap_id.as_ref().unwrap_or(&"none".to_string()),
+    );
+    match existing {
+      Err(NotFound {}) => Ok(Self::create(conn, &post_form)?),
+      Ok(p) => Ok(Self::update(conn, p.id, &post_form)?),
+      Err(e) => Err(e),
+    }
   }
 }
 

lemmy_db/src/private_message.rs

@@ -124,13 +124,18 @@ impl PrivateMessage {
     conn: &PgConnection,
     private_message_form: &PrivateMessageForm,
   ) -> Result<Self, Error> {
-    use crate::schema::private_message::dsl::*;
-    insert_into(private_message)
-      .values(private_message_form)
-      .on_conflict(ap_id)
-      .do_update()
-      .set(private_message_form)
-      .get_result::<Self>(conn)
+    let existing = Self::read_from_apub_id(
+      conn,
+      private_message_form
+        .ap_id
+        .as_ref()
+        .unwrap_or(&"none".to_string()),
+    );
+    match existing {
+      Err(NotFound {}) => Ok(Self::create(conn, &private_message_form)?),
+      Ok(p) => Ok(Self::update(conn, p.id, &private_message_form)?),
+      Err(e) => Err(e),
+    }
   }
 }
 

lemmy_db/src/user.rs

@@ -161,12 +161,15 @@ impl User_ {
   }
 
   pub fn upsert(conn: &PgConnection, user_form: &UserForm) -> Result<User_, Error> {
-    insert_into(user_)
-      .values(user_form)
-      .on_conflict(actor_id)
-      .do_update()
-      .set(user_form)
-      .get_result::<Self>(conn)
+    let existing = Self::read_from_actor_id(
+      conn,
+      user_form.actor_id.as_ref().unwrap_or(&"none".to_string()),
+    );
+    match existing {
+      Err(NotFound {}) => Ok(Self::create(conn, &user_form)?),
+      Ok(p) => Ok(Self::update(conn, p.id, &user_form)?),
+      Err(e) => Err(e),
+    }
   }
 }