Split the service in multiple crates

crates/cli/src/database.rs

@@ -0,0 +1,47 @@
+// Copyright 2021 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 anyhow::Context;
+use clap::Clap;
+use mas_config::DatabaseConfig;
+use mas_core::storage::MIGRATOR;
+
+use super::RootCommand;
+
+#[derive(Clap, Debug)]
+pub(super) struct DatabaseCommand {
+    #[clap(subcommand)]
+    subcommand: DatabaseSubcommand,
+}
+
+#[derive(Clap, Debug)]
+enum DatabaseSubcommand {
+    /// Run database migrations
+    Migrate,
+}
+
+impl DatabaseCommand {
+    pub async fn run(&self, root: &RootCommand) -> anyhow::Result<()> {
+        let config: DatabaseConfig = root.load_config()?;
+        let pool = config.connect().await?;
+
+        // Run pending migrations
+        MIGRATOR
+            .run(&pool)
+            .await
+            .context("could not run migrations")?;
+
+        Ok(())
+    }
+}