ngram tokenizer

src-tauri/src/search/searcher.rs

@@ -131,10 +131,9 @@ impl Searcher {
         ));
 
         let diff_or_file_path_or_note_query = Box::new({
-            let mut parser =
+            let parser =
                 QueryParser::for_index(&self.index, vec![diff_field, file_path_field, note_field]);
-            parser.set_conjunction_by_default();
+            parser.parse_query(&format!("\"{}\"", &q.q))?
-            parser.parse_query(&q.q)?
         });
 
         let query = tantivy::query::BooleanQuery::intersection(vec![
@@ -329,8 +328,16 @@ fn build_schema() -> schema::Schema {
         )
         .set_stored(); // text values stored to aloow updating document
 
+    let code_options = TextOptions::default()
+        .set_indexing_options(
+            TextFieldIndexing::default()
+                .set_tokenizer("ngram2_3") // text is indexed with ngram tokenizer to allow partial matching
+                .set_index_option(schema::IndexRecordOption::WithFreqsAndPositions), // text is indexed with positions to allow highlighted snippets generation
+        )
+        .set_stored(); // text values stored to aloow updating document
+
     schema_builder.add_text_field("file_path", text_options.clone());
-    schema_builder.add_text_field("diff", text_options.clone());
+    schema_builder.add_text_field("diff", code_options);
     schema_builder.add_text_field("note", text_options);
 
     schema_builder.build()

src-tauri/src/search/searcher_test.rs

@@ -213,12 +213,10 @@ fn search_by_full_match() -> Result<()> {
     let writer = sessions::Writer::open(&gb_repo, &session)?;
     writer.write_deltas(
         Path::new("test.txt"),
-        &vec![
+        &vec![deltas::Delta {
-            deltas::Delta {
             operations: vec![deltas::Operation::Insert((0, "hello".to_string()))],
             timestamp_ms: 0,
-            },
+        }],
-        ],
     )?;
     let session = gb_repo.flush()?;
     let session = session.unwrap();
@@ -413,3 +411,64 @@ fn test_delete_all() -> Result<()> {
 
     Ok(())
 }
+
+#[test]
+fn search_bookmark_by_phrase() -> Result<()> {
+    let repository = test_repository()?;
+    let project = test_project(&repository)?;
+    let gb_repo_path = tempdir()?.path().to_str().unwrap().to_string();
+    let storage = storage::Storage::from_path(tempdir()?.path().to_path_buf());
+    let project_store = projects::Storage::new(storage.clone());
+    project_store.add_project(&project)?;
+    let user_store = users::Storage::new(storage);
+    let gb_repo = gb_repository::Repository::open(
+        gb_repo_path,
+        project.id.clone(),
+        project_store.clone(),
+        user_store,
+    )?;
+
+    let index_path = tempdir()?.path().to_str().unwrap().to_string();
+
+    let session = gb_repo.get_or_create_current_session()?;
+    let writer = sessions::Writer::open(&gb_repo, &session)?;
+    writer.write_deltas(
+        Path::new("test.txt"),
+        &vec![deltas::Delta {
+            operations: vec![deltas::Operation::Insert((0, "Hello".to_string()))],
+            timestamp_ms: 0,
+        }],
+    )?;
+    let session = gb_repo.flush()?;
+    let session = session.unwrap();
+
+    let searcher = super::Searcher::at(index_path).unwrap();
+
+    searcher.index_session(&gb_repo, &session)?;
+    searcher.index_bookmark(&bookmarks::Bookmark {
+        project_id: gb_repo.get_project_id().to_string(),
+        timestamp_ms: 0,
+        created_timestamp_ms: 0,
+        updated_timestamp_ms: 0,
+        note: "bookmark text note".to_string(),
+        deleted: false,
+    })?;
+
+    let result = searcher.search(&super::Query {
+        project_id: gb_repo.get_project_id().to_string(),
+        q: "bookmark note".to_string(),
+        limit: 10,
+        offset: None,
+    })?;
+    assert_eq!(result.total, 0);
+
+    let result = searcher.search(&super::Query {
+        project_id: gb_repo.get_project_id().to_string(),
+        q: "text note".to_string(),
+        limit: 10,
+        offset: None,
+    })?;
+    assert_eq!(result.total, 1);
+
+    Ok(())
+}