Centralize record_room_information function.

src/bot/event_handlers.rs

@@ -1,7 +1,7 @@
 use super::DiceBot;
 use crate::db::Database;
 use crate::error::BotError;
-use crate::matrix;
+use crate::logic::record_room_information;
 use async_trait::async_trait;
 use log::{debug, error, info, warn};
 use matrix_sdk::{
@@ -92,33 +92,6 @@ fn should_process_event(db: &Database, room_id: &str, event_id: &str) -> bool {
         })
 }
 
-//TODO this needs to be moved to a common API layer.
-/// Record the information about a room, including users in it.
-pub async fn record_room_information(
-    client: &matrix_sdk::Client,
-    db: &crate::db::Database,
-    room: &matrix_sdk::Room,
-    our_username: &str,
-) -> Result<(), crate::db::errors::DataError> {
-    let room_id_str = room.room_id.as_str();
-    let usernames = matrix::get_users_in_room(&client, &room.room_id).await;
-
-    let info = crate::models::RoomInfo {
-        room_id: room_id_str.to_owned(),
-        room_name: room.display_name(),
-    };
-
-    // TODO this and the username adding should be one whole
-    // transaction in the db.
-    db.rooms.insert_room_info(&info)?;
-
-    usernames
-        .into_iter()
-        .filter(|username| username != our_username)
-        .map(|username| db.rooms.add_user_to_room(&username, room_id_str))
-        .collect() //Make use of collect impl on Result.
-}
-
 /// This event emitter listens for messages with dice rolling commands.
 /// Originally adapted from the matrix-rust-sdk examples.
 #[async_trait]

src/commands/management.rs

@@ -1,6 +1,7 @@
 use super::{Command, Execution};
 use crate::context::Context;
 use crate::db::errors::DataError;
+use crate::logic::record_room_information;
 use async_trait::async_trait;
 use matrix_sdk::identifiers::UserId;
 
@@ -18,13 +19,8 @@ impl Command for ResyncCommand {
         let our_username: Option<UserId> = ctx.matrix_client.user_id().await;
         let our_username: &str = our_username.as_ref().map_or("", UserId::as_str);
 
-        let result: ResyncResult = crate::bot::event_handlers::record_room_information(
-            ctx.matrix_client,
-            &ctx.db,
-            &ctx.room,
-            our_username,
-        )
-        .await;
+        let result: ResyncResult =
+            record_room_information(ctx.matrix_client, &ctx.db, &ctx.room, our_username).await;
 
         let (plain, html) = match result {
             Ok(()) => {

src/lib.rs

@@ -9,6 +9,7 @@ pub mod db;
 pub mod dice;
 pub mod error;
 mod help;
+pub mod logic;
 pub mod matrix;
 pub mod models;
 mod parser;

src/logic.rs

@@ -0,0 +1,30 @@
+use crate::db::errors::DataError;
+use crate::matrix;
+use crate::models::RoomInfo;
+use matrix_sdk::{self, Client, Room};
+
+/// Record the information about a room, including users in it.
+pub async fn record_room_information(
+    client: &Client,
+    db: &crate::db::Database,
+    room: &Room,
+    our_username: &str,
+) -> Result<(), DataError> {
+    let room_id_str = room.room_id.as_str();
+    let usernames = matrix::get_users_in_room(&client, &room.room_id).await;
+
+    let info = RoomInfo {
+        room_id: room_id_str.to_owned(),
+        room_name: room.display_name(),
+    };
+
+    // TODO this and the username adding should be one whole
+    // transaction in the db.
+    db.rooms.insert_room_info(&info)?;
+
+    usernames
+        .into_iter()
+        .filter(|username| username != our_username)
+        .map(|username| db.rooms.add_user_to_room(&username, room_id_str))
+        .collect() //Make use of collect impl on Result.
+}