Split the service in multiple crates

crates/cli/src/manage.rs

@@ -0,0 +1,59 @@
+// 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 argon2::Argon2;
+use clap::Clap;
+use mas_config::DatabaseConfig;
+use mas_core::storage::register_user;
+use tracing::{info, warn};
+
+use super::RootCommand;
+
+#[derive(Clap, Debug)]
+pub(super) struct ManageCommand {
+    #[clap(subcommand)]
+    subcommand: ManageSubcommand,
+}
+
+#[derive(Clap, Debug)]
+enum ManageSubcommand {
+    /// Register a new user
+    Register { username: String, password: String },
+
+    /// List active users
+    Users,
+}
+
+impl ManageCommand {
+    pub async fn run(&self, root: &RootCommand) -> anyhow::Result<()> {
+        use ManageSubcommand as SC;
+        match &self.subcommand {
+            SC::Register { username, password } => {
+                let config: DatabaseConfig = root.load_config()?;
+                let pool = config.connect().await?;
+                let hasher = Argon2::default();
+
+                let user = register_user(&pool, hasher, username, password).await?;
+                info!(?user, "User registered");
+
+                Ok(())
+            }
+            SC::Users => {
+                warn!("Not implemented yet");
+
+                Ok(())
+            }
+        }
+    }
+}