nisshi-storage-sql 0.7.0

Nisshi storage backends for PostgreSQL and libSQL (SQLite)
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// Copyright ⓒ 2024-2026 Peter Morgan <peter.james.morgan@gmail.com>
//
// 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 std::sync::Arc;

use async_trait::async_trait;
use nisshi_schema::redact_url;
use nisshi_storage::{
    ArcDynStorage, Error, Result, StartupFailure, Storage as _, StorageFactory,
    StorageFactoryConfiguration,
};
use regex::Regex;

use super::Postgres;

#[derive(Clone, Copy, Debug)]
pub struct PostgresFactory;

#[async_trait]
impl StorageFactory for PostgresFactory {
    fn scheme(&self) -> Result<Regex> {
        Regex::new(r"postgres|postgresql").map_err(Into::into)
    }

    async fn build(&self, configuration: StorageFactoryConfiguration) -> Result<ArcDynStorage> {
        let storage = Postgres::builder(configuration.storage.to_string().as_str())
            .map(|builder| builder.cluster(&configuration.cluster))
            .map(|builder| builder.node(configuration.node_id))
            .map(|builder| builder.advertised_listener(configuration.advertised_listener.clone()))
            .map(|builder| builder.schemas(configuration.schema_registry.clone()))
            .map(|builder| builder.lake(configuration.lake_house.clone()))
            .map(|builder| builder.build())?;

        storage
            .ping()
            .await
            .map_err(|source| Error::StartupFailed {
                storage: Arc::new(redact_url(&configuration.storage)),
                failure: StartupFailure::StorageUnreachable,
                source: Arc::new(source),
            })?;

        storage
            .ensure_schema()
            .await
            .map_err(|source| Error::StartupFailed {
                storage: Arc::new(redact_url(&configuration.storage)),
                failure: StartupFailure::SchemaSetup,
                source: Arc::new(source),
            })?;

        Ok(Arc::new(Box::new(storage)) as ArcDynStorage)
    }
}