.dockerignore

@@ -0,0 +1,32 @@
+# Include any files or directories that you don't want to be copied to your
+# container here (e.g., local build artifacts, temporary files, etc.).
+#
+# For more help, visit the .dockerignore file reference guide at
+# https://docs.docker.com/go/build-context-dockerignore/
+
+**/.DS_Store
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/charts
+**/docker-compose*
+**/compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/secrets.dev.yaml
+**/values.dev.yaml
+/bin
+/target
+LICENSE
+README.md

.env.example

@@ -1,2 +1 @@
 DISCORD_TOKEN=changeme
-DATABASE_URL=sqlite:p4bl0t.db

.gitignore

@@ -1,4 +1,3 @@
 /target
 /.env
 *.db
-/.sqlx/

.sqlx/query-5b44991d1514160fa00572e398f0577ad44f839a0470f9eeb89da8b5e77f0e03.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\nINSERT INTO guild_log_channels (guild_id, channel_id)\nVALUES ( ?1, ?2 )",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": []
+  },
+  "hash": "5b44991d1514160fa00572e398f0577ad44f839a0470f9eeb89da8b5e77f0e03"
+}

.sqlx/query-8444f7b7452a5ace6352aef943274f8a345a958257d896c7658b7700557959ab.json

@@ -0,0 +1,20 @@
+{
+  "db_name": "SQLite",
+  "query": "\nSELECT channel_id\nFROM guild_log_channels\nWHERE guild_id = ?1",
+  "describe": {
+    "columns": [
+      {
+        "name": "channel_id",
+        "ordinal": 0,
+        "type_info": "Int64"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "8444f7b7452a5ace6352aef943274f8a345a958257d896c7658b7700557959ab"
+}

.sqlx/query-d6e9f422d6ae29a00658f55165018119d1e13d407266440415dfcc17a97ba00e.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\nDELETE FROM guild_log_channels\nWHERE guild_id = ?1 AND channel_id = ?2",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": []
+  },
+  "hash": "d6e9f422d6ae29a00658f55165018119d1e13d407266440415dfcc17a97ba00e"
+}

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "p4bl0t"
-version = "1.0.0"
+version = "1.0.1"
 edition = "2021"
 authors = ["Lucien Cartier-Tilet <lucien@phundrak.com>"]
 license-file = "LICENSE.md"
@@ -10,12 +10,12 @@ homepage = "https://github.com/phundrak/p4bl0t"
 repository = "https://github.com/phundrak/p4bl0t"
 keywords = ["discord", "bot", "logging"]
 publish = false
+build = "build.rs"
 
 [dependencies]
 color-eyre = "0.6.2"
-dotenvy = "0.15.7"
+poise = { version = "0.6.1" }
-poise = { version = "0.5.7" }
+sqlx = { version = "0.7.3", features = ["sqlite", "tls-rustls", "runtime-tokio-rustls"] }
-sqlx = { version = "0.7.2", features = ["sqlite", "tls-rustls", "runtime-tokio-rustls"] }
 tokio = { version = "1.34.0", features = ["macros", "rt-multi-thread"] }
 tracing = "0.1.40"
 tracing-subscriber = "0.3.18"

Dockerfile

@@ -0,0 +1,93 @@
+# syntax=docker/dockerfile:1
+
+# Comments are provided throughout this file to help you get started.
+# If you need more help, visit the Dockerfile reference guide at
+# https://docs.docker.com/go/dockerfile-reference/
+
+ARG RUST_VERSION=1.73.0
+ARG APP_NAME=p4bl0t
+
+################################################################################
+# xx is a helper for cross-compilation.
+# See https://github.com/tonistiigi/xx/ for more information.
+FROM --platform=$BUILDPLATFORM tonistiigi/xx:1.3.0 AS xx
+
+################################################################################
+# Create a stage for building the application.
+FROM --platform=$BUILDPLATFORM rust:${RUST_VERSION}-alpine AS build
+ARG APP_NAME
+WORKDIR /app
+
+# Copy cross compilation utilities from the xx stage.
+COPY --from=xx / /
+
+# Install host build dependencies.
+RUN apk add --no-cache clang lld musl-dev git file
+
+# This is the architecture you’re building for, which is passed in by the builder.
+# Placing it here allows the previous steps to be cached across architectures.
+ARG TARGETPLATFORM
+
+# Install cross compilation build dependencies.
+RUN xx-apk add --no-cache musl-dev gcc
+
+# Build the application.
+# Leverage a cache mount to /usr/local/cargo/registry/
+# for downloaded dependencies, a cache mount to /usr/local/cargo/git/db
+# for git repository dependencies, and a cache mount to /app/target/ for
+# compiled dependencies which will speed up subsequent builds.
+# Leverage a bind mount to the src directory to avoid having to copy the
+# source code into the container. Once built, copy the executable to an
+# output directory before the cache mounted /app/target is unmounted.
+RUN --mount=type=bind,source=src,target=src \
+    --mount=type=bind,source=Cargo.toml,target=Cargo.toml \
+    --mount=type=bind,source=Cargo.lock,target=Cargo.lock \
+    --mount=type=bind,source=build.rs,target=build.rs \
+    --mount=type=bind,source=.sqlx,target=.sqlx \
+    --mount=type=bind,source=migrations,target=migrations \
+    --mount=type=cache,target=/app/target/,id=rust-cache-${APP_NAME}-${TARGETPLATFORM} \
+    --mount=type=cache,target=/usr/local/cargo/git/db \
+    --mount=type=cache,target=/usr/local/cargo/registry/ \
+    <<EOF
+set -e
+# xx-cargo build --locked --release --target-dir ./target
+xx-cargo build --locked --target-dir ./target
+cp ./target/$(xx-cargo --print-target-triple)/debug/$APP_NAME /bin/server
+xx-verify /bin/server
+EOF
+
+################################################################################
+# Create a new stage for running the application that contains the minimal
+# runtime dependencies for the application. This often uses a different base
+# image from the build stage where the necessary files are copied from the build
+# stage.
+#
+# The example below uses the alpine image as the foundation for running the app.
+# By specifying the "3.18" tag, it will use version 3.18 of alpine. If
+# reproducability is important, consider using a digest
+# (e.g., alpine@sha256:664888ac9cfd28068e062c991ebcff4b4c7307dc8dd4df9e728bedde5c449d91).
+FROM alpine:3.18 AS final
+
+# Create a non-privileged user that the app will run under.
+# See https://docs.docker.com/go/dockerfile-user-best-practices/
+ARG UID=10001
+RUN adduser \
+    --disabled-password \
+    --gecos "" \
+    --home "/nonexistent" \
+    --shell "/sbin/nologin" \
+    --no-create-home \
+    --uid "${UID}" \
+    appuser
+WORKDIR /app
+RUN chown -R appuser /app
+USER appuser
+
+# Copy the executable from the "build" stage.
+COPY --from=build /bin/server /bin/
+
+# Expose the port that the application listens on.
+# EXPOSE 8080
+
+# What the container should run when it is started.
+CMD ["/bin/server"]

README.md

@@ -3,11 +3,24 @@
 p4bl0t is a simple logging bot for Discord written in Rust.
 
 ## Usage
-
+### Preparation
-In order to run p4bl0t, head over to your [developer
+In order to run p4bl0t, you will need a Discord token with which your
+bot will authenticate. Head over to your [developer
 portal](https://discord.com/developers) on Discord’s website, and
-create a bot there. Then, copy the `.env.example` file to a `.env`
+create a bot there. You will be able to get the bot’s token there.
-file and fill in the details.
+
+### Docker
+The easiest way to run p4bl0t is using Docker. Copy
+`docker-compose.example.yml` to `docker-compose.yml` and modify the
+`DISCORD_TOKEN` variable.
+
+Then, you can simply run
+```sh
+docker compose up # or docker-compose on some machines
+```
+
+### Building and running it yourself
+Copy the `.env.example` file to a `.env` file and fill in the details.
 ```sh
 cp .env.example .env
 emacs .env
@@ -27,7 +40,6 @@ cargo install sqlx-cli
 
 Setup your SQLite database.
 ```sh
-export DATABASE_URL=<your-database-url> # should be the same as in the .env file
 sqlx database create
 sqlx migrate run
 ```

build.rs

@@ -0,0 +1,5 @@
+// generated by `sqlx migrate build-script`
+fn main() {
+    // trigger recompilation when a new migration is added
+    println!("cargo:rerun-if-changed=migrations");
+}

docker-compose.example.yml

@@ -0,0 +1,9 @@
+services:
+  p4bl0t:
+    build:
+      context: .
+      target: final
+    environment:
+      DISCORD_TOKEN: changeme
+    volumes:
+      - ./p4bl0t.db:/app/p4bl0t.db

src/db/mod.rs

@@ -1,66 +1,92 @@
 #![allow(clippy::cast_possible_wrap, clippy::cast_sign_loss)]
 
-use std::env;
-
 use poise::serenity_prelude::{ChannelId, GuildId};
-use sqlx::SqlitePool;
+use sqlx::{migrate::MigrateDatabase, Sqlite, SqlitePool};
-use tracing::error;
+use tracing::{error, info, debug};
 
 pub type Result<T> = ::std::result::Result<T, sqlx::Error>;
 
-pub struct Database {
+pub struct Database(SqlitePool);
-    pool: SqlitePool,
-}
 
 impl Database {
+    /// Initialize Sqlite database.
+    ///
+    /// The Sqlite database should already exist and have its
+    /// migrations already executed.
+    ///
+    /// # Errors
+    ///
+    /// This function will return an error if the Sqlite pool fails to
+    /// create.
     pub async fn new() -> Result<Self> {
-        Ok(Self {
+        let url = "sqlite:p4bl0t.db";
-            pool: SqlitePool::connect(
+        if !Sqlite::database_exists(url).await? {
-                &env::var("DATABASE_URL")
+            info!("Creating database");
-                    .expect("Missing enviroment variable DATABASE_URL"),
+            Sqlite::create_database(url).await?;
-            )
+            info!("Database created");
-            .await?,
+        }
-        })
+        debug!("Getting pool connection");
+        let pool = SqlitePool::connect(url).await?;
+        info!("Running migrations");
+        sqlx::migrate!().run(&pool).await?;
+        debug!("Database initialized");
+        Ok(Self(pool))
     }
 
+    /// Return from database all channels registered as loggers for a
+    /// guild.
+    ///
+    /// # Errors
+    ///
+    /// This function will return an error if `sqlx` does so.
     pub async fn get_logging_channels(
         &self,
         guild_id: GuildId,
-    ) -> Result<Vec<u64>> {
+    ) -> Result<Vec<ChannelId>> {
-        let guild_id = guild_id.0 as i64;
+        let guild_id = guild_id.get() as i64;
-        let channels = sqlx::query!(
+        sqlx::query!(
             r#"
 SELECT channel_id
 FROM guild_log_channels
-WHERE guild_id = ?1
+WHERE guild_id = ?1"#,
-            "#,
             guild_id
         )
-        .fetch_all(&self.pool)
+        .fetch_all(&self.0)
         .await
         .map_err(|e| {
             error!(
                 "Error getting logging channels for guild {guild_id}: {e:?}"
             );
             e
-        })?;
+        })
-        Ok(channels.iter().map(|id| id.channel_id as u64).collect())
+        .map(|channels| {
+            channels
+                .iter()
+                .map(|id| ChannelId::new(id.channel_id as u64))
+                .collect()
+        })
     }
 
+    /// Adds a channel as a logger for a guild.
+    ///
+    /// # Errors
+    ///
+    /// This function will return an error if `sqlx` does so. This may
+    /// be either a database issue, or a channel is already registered
+    /// as a guild's logger, therefore violating the unicity
+    /// constraint for guild ID and channel ID pairs.
     pub async fn set_logging_channel(
         &self,
         guild_id: GuildId,
         channel_id: ChannelId,
     ) -> Result<()> {
-        let guild_id = guild_id.0 as i64;
+        let guild_id = guild_id.get() as i64;
-        let channel_id = channel_id.0 as i64;
+        let channel_id = channel_id.get() as i64;
-        let mut conn = self.pool.acquire().await?;
+        let mut conn = self.0.acquire().await?;
 
-        sqlx::query!(
+        sqlx::query!(r#"
-            r#"
 INSERT INTO guild_log_channels (guild_id, channel_id)
-VALUES ( ?1, ?2 )
+VALUES ( ?1, ?2 )"#,
-            "#,
             guild_id,
             channel_id
         )
@@ -73,18 +99,25 @@ VALUES ( ?1, ?2 )
         .map(|_| ())
     }
 
+    /// Unregister a channel as a logger for a guild.
+    ///
+    /// This function will return a success value even if `channel`
+    /// was not a logger of `guild` already.
+    ///
+    /// # Errors
+    ///
+    /// This function will return an error if `sqlx` does so.
     pub async fn remove_logging_channel(
         &self,
-        guild_id: GuildId,
+        guild: GuildId,
-        channel_id: ChannelId,
+        channel: ChannelId,
     ) -> Result<()> {
-        let guild_id = guild_id.0 as i64;
+        let guild_id = guild.get() as i64;
-        let channel_id = channel_id.0 as i64;
+        let channel_id = channel.get() as i64;
-        let mut conn = self.pool.acquire().await?;
+        let mut conn = self.0.acquire().await?;
         sqlx::query!(r#"
 DELETE FROM guild_log_channels
-WHERE guild_id = ?1 AND channel_id = ?2
+WHERE guild_id = ?1 AND channel_id = ?2"#,
-                     "#,
                      guild_id,
                      channel_id)
             .execute(&mut *conn)

src/discord/commands/logging.rs

@@ -1,7 +1,16 @@
-use super::{Context, Result};
+use super::super::{Context, Result};
 
-use super::utils::serenity;
+use poise::serenity_prelude as serenity;
 
+/// Main command for logging subcommands.
+///
+/// This command cannot be called on its own and will do nothing by
+/// itself.
+///
+/// # Errors
+///
+/// This command will never error out, even if its signature says it
+/// can.
 #[allow(clippy::unused_async)]
 #[poise::command(
     slash_command,
@@ -12,8 +21,13 @@ pub async fn logging(_ctx: Context<'_>) -> Result {
     Ok(())
 }
 
+/// Add a channel as a logger.
+///
+/// # Errors
+///
+/// This function will return an error if .
 #[poise::command(slash_command)]
-pub async fn add_channel(
+async fn add_channel(
     ctx: Context<'_>,
     #[description = "New logging channel"] channel: serenity::Channel,
 ) -> Result {
@@ -50,8 +64,16 @@ pub async fn add_channel(
     Ok(())
 }
 
+/// List all channels registered as loggers for a guild.
+///
+/// This will list all channels that are logger channels in the server
+/// from which the command was executed.
+///
+/// # Errors
+///
+/// This function will return an error if the database returns one.
 #[poise::command(slash_command)]
-pub async fn list_channels(ctx: Context<'_>) -> Result {
+async fn list_channels(ctx: Context<'_>) -> Result {
     let response = match ctx.guild_id() {
         None => "Error: Could not determine the guild's ID".to_owned(),
         Some(guild_id) => {
@@ -78,8 +100,18 @@ pub async fn list_channels(ctx: Context<'_>) -> Result {
     Ok(())
 }
 
+/// Remove a channel as a logger in a guild.
+///
+/// This will remove a channel from the list of logger channels in the
+/// guild from which the command was executed. If the channel is not a
+/// logger, the bot will still consider unsetting the channel as a
+/// logger a success.
+///
+/// # Errors
+///
+/// This function will return an error if the database errors.
 #[poise::command(slash_command)]
-pub async fn remove_channel(
+async fn remove_channel(
     ctx: Context<'_>,
     #[description = "Logger channel to remove"] channel: serenity::Channel,
 ) -> Result {

src/discord/commands/mod.rs

@@ -0,0 +1,3 @@
+mod logging;
+
+pub(crate) use logging::logging;

src/discord/error.rs

@@ -0,0 +1,24 @@
+use std::error::Error as StdError;
+use std::fmt::{self, Display};
+
+#[derive(Debug, Clone, Copy)]
+pub enum Error {
+    GuildIdNotFound,
+}
+
+impl Error {
+    pub fn boxed(self) -> Box<Self> {
+        Box::new(self)
+    }
+}
+
+impl Display for Error {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        // write!(f, "")
+        match self {
+            Self::GuildIdNotFound => write!(f, "Guild ID not found!"),
+        }
+    }
+}
+
+impl StdError for Error {}

src/discord/events.rs

@@ -1,72 +0,0 @@
-use crate::db::Database;
-
-use super::{utils::BotData, Error, Result};
-
-use poise::{serenity_prelude as serenity, Event};
-use tracing::{error, info};
-
-async fn handle_everyone_mention(
-    ctx: &serenity::Context,
-    database: &Database,
-    message: &serenity::Message,
-) -> Result {
-    use serenity::ChannelId;
-    if let Some(guild_id) = message.guild_id {
-        if message.mention_everyone {
-            let author = message.author.clone();
-            let message_channel = message.channel_id;
-            let channels: Vec<ChannelId> = database
-                .get_logging_channels(guild_id)
-                .await?
-                .iter()
-                .map(|channel_id| serenity::ChannelId(channel_id.to_owned()))
-                .collect();
-            for channel in &channels {
-                channel
-                    .send_message(&ctx, |m| {
-                        m.embed(|e| {
-                            e.title("Someone mentioned everyone!")
-                                .field("Author", author.clone(), true)
-                                .field(
-                                    "When",
-                                    message.timestamp.naive_local().to_string(),
-                                    true,
-                                )
-                                .field(
-                                    "Channel",
-                                    format!("<#{message_channel}>"),
-                                    true,
-                                )
-                                .field("Link", format!("https://discord.com/channels/{guild_id}/{}/{}", channel.0, message.id), false)
-                        })
-                    })
-                    .await
-                    .map_err(|e| {
-                        error!("Failed to send message: {e:?}");
-                        e
-                    })?;
-            }
-        }
-    } else {
-        error!("Could not determine guild id of message {message:?}");
-    }
-    Ok(())
-}
-
-pub async fn event_handler(
-    ctx: &serenity::Context,
-    event: &Event<'_>,
-    _framework: poise::FrameworkContext<'_, BotData, Error>,
-    data: &BotData,
-) -> Result {
-    match event {
-        Event::Ready { data_about_bot } => {
-            info!("Logged in as {}", data_about_bot.user.name);
-        }
-        Event::Message { new_message } => {
-            handle_everyone_mention(ctx, &data.database, new_message).await?;
-        }
-        _ => {}
-    }
-    Ok(())
-}

src/discord/events/everyone.rs

@@ -0,0 +1,64 @@
+use crate::db::Database;
+
+use super::super::Result;
+
+use super::super::error::Error as DiscordError;
+
+use poise::serenity_prelude::{self as serenity, CreateEmbed, CreateMessage};
+use tracing::{error, info};
+
+fn create_embed_for_mention(
+    message: &serenity::Message,
+    guild_id: u64,
+) -> CreateEmbed {
+    let author_id = message.author.id.to_string();
+    let message_channel = message.channel_id.get();
+    CreateEmbed::new()
+        .title("Someone mentioned everyone!")
+        .field("Author", format!("<@{author_id}>"), true)
+        .field("When", message.timestamp.naive_local().to_string(), true)
+        .field("Channel", format!("<#{message_channel}>"), true)
+        .field(
+            "Link",
+            format!(
+                "https://discord.com/channels/{guild_id}/{message_channel}/{}",
+                message.id
+            ),
+            false,
+        )
+}
+
+/// Handle messages mentioning everyone.
+///
+/// # Errors
+///
+/// This function will return an error if a message fails to be sent,
+/// if retrieving the list of channels registered as loggers fails, or
+/// if there is not guild ID that can be retrieved from the message.
+pub async fn handle_everyone_mention(
+    ctx: &serenity::Context,
+    database: &Database,
+    message: &serenity::Message,
+) -> Result {
+    info!("Message mentioning everyone: {message:?}");
+    if !message.mention_everyone {
+        return Ok(());
+    }
+    if message.guild_id.is_none() {
+        error!("Message without a guild_id! {message:?}");
+        return Err(DiscordError::GuildIdNotFound.boxed());
+    }
+    let guild_id = message.guild_id.unwrap();
+    let channels: Vec<serenity::ChannelId> =
+        database.get_logging_channels(guild_id).await?;
+    for channel in &channels {
+        // Ignore result, it'll be in the bot's logger
+        let embed = create_embed_for_mention(message, guild_id.get());
+        let builder = CreateMessage::new().embed(embed);
+        let _ = channel
+            .send_message(&ctx, builder)
+            .await
+            .map_err(|e| error!("Failed to send message: {e:?}"));
+    }
+    Ok(())
+}

src/discord/events/mod.rs

@@ -0,0 +1,31 @@
+use super::{utils::BotData, Error, Result};
+
+use poise::serenity_prelude::{self as serenity, FullEvent};
+use tracing::info;
+
+mod everyone;
+use everyone::handle_everyone_mention;
+
+/// Function handling events the bot can see.
+///
+/// # Errors
+///
+/// This function will return an error if one of the functions error
+/// themselves.
+pub async fn event_handler(
+    ctx: &serenity::Context,
+    event: &FullEvent,
+    _framework: poise::FrameworkContext<'_, BotData, Error>,
+    data: &BotData,
+) -> Result {
+    match event {
+        FullEvent::Ready { data_about_bot } => {
+            info!("Logged in as {}", data_about_bot.user.name);
+        }
+        FullEvent::Message { new_message } => {
+            handle_everyone_mention(ctx, &data.database, new_message).await?;
+        }
+        _ => {}
+    }
+    Ok(())
+}

src/discord/mod.rs

@@ -1,8 +1,9 @@
 mod commands;
+pub mod error;
 mod events;
 pub mod utils;
 
-use poise::FrameworkBuilder;
+use poise::serenity_prelude::ClientBuilder;
 use utils::serenity;
 
 use commands::logging;
@@ -12,8 +13,15 @@ use self::events::event_handler;
 
 pub type Result = ::std::result::Result<(), Error>;
 
-pub fn make_bot() -> FrameworkBuilder<BotData, Error> {
+/// Bootstraps the Discord bot.
-    poise::Framework::builder()
+///
+/// # Panics
+///
+/// Panics if the environment `DISCORD_TOKEN` is unavailable.
+pub fn make_bot() -> ClientBuilder {
+    let intents = serenity::GatewayIntents::non_privileged();
+    let token = std::env::var("DISCORD_TOKEN").expect("missing DISCORD_TOKEN");
+    let framework = poise::Framework::builder()
         .options(poise::FrameworkOptions {
             commands: vec![logging()],
             event_handler: |ctx, event, framework, data| {
@@ -21,8 +29,6 @@ pub fn make_bot() -> FrameworkBuilder<BotData, Error> {
             },
             ..Default::default()
         })
-        .token(std::env::var("DISCORD_TOKEN").expect("missing DISCORD_TOKEN"))
-        .intents(serenity::GatewayIntents::non_privileged())
         .setup(|ctx, _ready, framework| {
             Box::pin(async move {
                 poise::builtins::register_globally(
@@ -33,4 +39,6 @@ pub fn make_bot() -> FrameworkBuilder<BotData, Error> {
                 Ok(BotData::new().await?)
             })
         })
+        .build();
+    ClientBuilder::new(token, intents).framework(framework)
 }

src/discord/utils.rs

@@ -6,6 +6,14 @@ pub struct BotData {
 }
 
 impl BotData {
+    /// Initialize state data for bot.
+    ///
+    /// For now, this only includes a connector to its database.
+    ///
+    /// # Errors
+    ///
+    /// This function will return an error if the database fails to
+    /// initialize.
     pub async fn new() -> color_eyre::Result<Self> {
         Ok(Self {
             database: Database::new().await?,

src/main.rs

@@ -1,19 +1,18 @@
 #![warn(clippy::style, clippy::pedantic)]
 
-mod utils;
 mod db;
 mod discord;
+mod utils;
 
 use std::error::Error;
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn Error>> {
-    dotenvy::dotenv()?;
-    color_eyre::install()?;
     utils::setup_logging();
+    color_eyre::install()?;
 
-    let bot = discord::make_bot();
+    let mut bot = discord::make_bot().await?;
-    bot.run().await?;
+    bot.start().await?;
 
     Ok(())
 }

src/utils.rs

@@ -1,6 +1,11 @@
 use tracing::Level;
 use tracing_subscriber::FmtSubscriber;
 
+/// Initialize logging for the project.
+///
+/// # Panics
+///
+/// Panics if the logger fails to initialize.
 pub fn setup_logging() {
     let subscriber = FmtSubscriber::builder()
         .with_max_level(Level::INFO)