matrix-rust-sdk

// Copyright 2024 The Matrix.org Foundation C.I.C.

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//     http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

use ruma::EventId;

use tantivy::{IndexWriter, TantivyDocument, TantivyError, Term};

use crate::{

    OpStamp,

    error::IndexError,

    schema::{MatrixSearchIndexSchema, RoomMessageSchema},

};

pub(crate) struct SearchIndexWriter {

    inner: IndexWriter,

    last_commit_opstamp: OpStamp,

    schema: RoomMessageSchema,

}

impl SearchIndexWriter {

    pub(crate) fn new(writer: IndexWriter, schema: RoomMessageSchema) -> Self {

        Self { last_commit_opstamp: writer.commit_opstamp(), inner: writer, schema }

    }

    pub(crate) fn add(&self, document: TantivyDocument) -> Result<OpStamp, IndexError> {

        Ok(self.inner.add_document(document)?) // TODO: This is blocking. Handle

        // it.

    }

    pub(crate) fn remove(&self, event_id: &EventId) {

        self.inner

            .delete_term(Term::from_field_text(self.schema.deletion_key(), event_id.as_str()));

    }

    pub(crate) fn commit(&mut self) -> Result<OpStamp, TantivyError> {

        self.last_commit_opstamp = self.inner.commit()?; // TODO: This is blocking. Handle it.

        Ok(self.last_commit_opstamp)

    }

}