factorize the code between the two documents batcher

meilisearch-http/src/analytics.rs

@@ -34,6 +34,19 @@ mod segment {
 
     const SEGMENT_API_KEY: &str = "vHi89WrNDckHSQssyUJqLvIyp2QFITSC";
 
+    pub fn extract_user_agents(request: &HttpRequest) -> Vec<String> {
+        request
+            .headers()
+            .get(USER_AGENT)
+            .map(|header| header.to_str().ok())
+            .flatten()
+            .unwrap_or("unknown")
+            .split(";")
+            .map(str::trim)
+            .map(ToString::to_string)
+            .collect()
+    }
+
     pub struct SegmentAnalytics {
         user: User,
         opt: Opt,
@@ -196,7 +209,7 @@ mod segment {
             query: &SearchQuery,
             request: &HttpRequest,
         ) {
-            let user_agent = SearchBatcher::extract_user_agents(request);
+            let user_agent = extract_user_agents(request);
             let sorted = query.sort.is_some() as usize;
             let sort_with_geo_point = query
                 .sort
@@ -275,6 +288,36 @@ mod segment {
                 search_batcher.max_offset = search_batcher.max_offset.max(max_offset);
             });
         }
+
+        fn batch_documents(
+            &'static self,
+            batcher: &'static Mutex<DocumentsBatcher>,
+            documents_query: &UpdateDocumentsQuery,
+            index_creation: bool,
+            request: &HttpRequest,
+        ) {
+            let user_agents = extract_user_agents(request);
+            let primary_key = documents_query.primary_key.clone();
+            let content_type = request
+                .headers()
+                .get(CONTENT_TYPE)
+                .map(|s| s.to_str().unwrap_or("unkown"))
+                .unwrap()
+                .to_string();
+
+            tokio::spawn(async move {
+                let mut lock = batcher.lock().await;
+                for user_agent in user_agents {
+                    lock.user_agents.insert(user_agent);
+                }
+                lock.content_types.insert(content_type);
+                if let Some(primary_key) = primary_key {
+                    lock.primary_keys.insert(primary_key);
+                }
+                lock.index_creation |= index_creation;
+                // drop the lock here
+            });
+        }
     }
 
     #[async_trait::async_trait]
@@ -333,30 +376,12 @@ mod segment {
             index_creation: bool,
             request: &HttpRequest,
         ) {
-            let user_agents = request
+            self.batch_documents(
-                .headers()
+                &self.documents_added_batcher,
-                .get(USER_AGENT)
+                documents_query,
-                .map(|header| header.to_str().unwrap_or("unknown").to_string());
+                index_creation,
-            let primary_key = documents_query.primary_key.clone();
+                request,
-            let content_type = request
+            )
-                .headers()
-                .get(CONTENT_TYPE)
-                .map(|s| s.to_str().unwrap_or("unkown"))
-                .unwrap()
-                .to_string();
-
-            tokio::spawn(async move {
-                let mut lock = self.documents_added_batcher.lock().await;
-                for user_agent in user_agents {
-                    lock.user_agents.insert(user_agent);
-                }
-                lock.content_types.insert(content_type);
-                if let Some(primary_key) = primary_key {
-                    lock.primary_keys.insert(primary_key);
-                }
-                lock.index_creation |= index_creation;
-                // drop the lock here
-            });
         }
 
         fn update_documents(
@@ -365,30 +390,12 @@ mod segment {
             index_creation: bool,
             request: &HttpRequest,
         ) {
-            let user_agents = request
+            self.batch_documents(
-                .headers()
+                &self.documents_updated_batcher,
-                .get(USER_AGENT)
+                documents_query,
-                .map(|header| header.to_str().unwrap_or("unknown").to_string());
+                index_creation,
-            let primary_key = documents_query.primary_key.clone();
+                request,
-            let content_type = request
+            )
-                .headers()
-                .get(CONTENT_TYPE)
-                .map(|s| s.to_str().unwrap_or("unkown"))
-                .unwrap()
-                .to_string();
-
-            tokio::spawn(async move {
-                let mut lock = self.documents_updated_batcher.lock().await;
-                for user_agent in user_agents {
-                    lock.user_agents.insert(user_agent);
-                }
-                lock.content_types.insert(content_type);
-                if let Some(primary_key) = primary_key {
-                    lock.primary_keys.insert(primary_key);
-                }
-                lock.index_creation |= index_creation;
-                // drop the lock here
-            });
         }
     }
 
@@ -435,19 +442,6 @@ mod segment {
     }
 
     impl SearchBatcher {
-        pub fn extract_user_agents(request: &HttpRequest) -> Vec<String> {
-            request
-                .headers()
-                .get(USER_AGENT)
-                .map(|header| header.to_str().ok())
-                .flatten()
-                .unwrap_or("unknown")
-                .split(";")
-                .map(str::trim)
-                .map(ToString::to_string)
-                .collect()
-        }
-
         pub fn into_event(mut self, user: &User, event_name: &str) -> Option<Track> {
             if self.total_received == 0 {
                 None