Add moderation to Kon and refactor unrelated parts

Cargo.lock

@@ -952,7 +952,7 @@ dependencies = [
 
 [[package]]
 name = "kon"
-version = "0.2.7"
+version = "0.3.0"
 dependencies = [
  "cargo_toml",
  "gamedig",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kon"
-version = "0.2.7"
+version = "0.3.0"
 edition = "2021"
 
 [dependencies]

src/commands/mod.rs

@@ -2,3 +2,4 @@ pub mod ping;
 pub mod status;
 pub mod uptime;
 pub mod gameserver;
+pub mod moderation;

src/commands/moderation.rs

@@ -0,0 +1,110 @@
+use crate::{
+  Error,
+  internals::utils::capitalize_first,
+  models::moderation_events::{
+    Moderations,
+    ActionTypes
+  }
+};
+
+use poise::CreateReply;
+use poise::serenity_prelude::Member;
+
+/// Subcommands collection for /case command
+#[poise::command(
+  slash_command,
+  guild_only,
+  subcommands("update"),
+  default_member_permissions = "KICK_MEMBERS | BAN_MEMBERS | MODERATE_MEMBERS"
+)]
+pub async fn case(_: poise::Context<'_, (), Error>) -> Result<(), Error> {
+  Ok(())
+}
+
+/// Update a case with new reason
+#[poise::command(
+  slash_command,
+  guild_only
+)]
+pub async fn update(
+  ctx: poise::Context<'_, (), Error>,
+  #[description = "Case ID to update"] case_id: i32,
+  #[description = "New reason for the case"] reason: String
+) -> Result<(), Error> {
+  match Moderations::update_case(
+    i64::from(ctx.guild_id().unwrap()),
+    case_id,
+    false,
+    Some(reason.clone())
+  ).await {
+    Ok(_) => ctx.send(CreateReply::default().content(format!("Case #{} updated with new reason:\n`{}`", case_id, reason))).await?,
+    Err(e) => ctx.send(CreateReply::default().content(format!("Error updating case ID: {}\nError: {}", case_id, e))).await?
+  };
+
+  Ok(())
+}
+
+/// Kick a member
+#[poise::command(
+  slash_command,
+  guild_only,
+  default_member_permissions = "KICK_MEMBERS",
+  required_bot_permissions = "KICK_MEMBERS"
+)]
+pub async fn kick(
+  ctx: poise::Context<'_, (), Error>,
+  #[description = "Member to be kicked"] member: Member,
+  #[description = "Reason for the kick"] reason: Option<String>
+) -> Result<(), Error> {
+  let reason = reason.unwrap_or_else(|| "Reason unknown".to_string());
+  let case = Moderations::create_case(
+    i64::from(ctx.guild_id().unwrap()),
+    ActionTypes::Kick,
+    false,
+    i64::from(member.user.id),
+    member.user.tag(),
+    reason.clone(),
+    i64::from(ctx.author().id),
+    ctx.author().tag(),
+    ctx.created_at().timestamp(),
+    None
+  ).await?;
+  Moderations::generate_modlog(case.clone(), &ctx.http(), ctx.channel_id().into()).await?;
+
+  member.kick_with_reason(&ctx.http(), &reason).await?;
+  ctx.send(CreateReply::default().content(format!("Member: {}\nReason: `{}`\nType: {}\nModerator: {}", member.user.tag(), reason, capitalize_first(case.action_type.as_str()), ctx.author().tag()))).await?;
+
+  Ok(())
+}
+
+/// Warn a member
+#[poise::command(
+  slash_command,
+  guild_only,
+  default_member_permissions = "MODERATE_MEMBERS",
+  required_bot_permissions = "MODERATE_MEMBERS"
+)]
+pub async fn warn(
+  ctx: poise::Context<'_, (), Error>,
+  #[description = "Member to be warned"] member: Member,
+  #[description = "Reason for the warn"] reason: Option<String>
+) -> Result<(), Error> {
+  let reason = reason.unwrap_or_else(|| "Reason unknown".to_string());
+  let case = Moderations::create_case(
+    i64::from(ctx.guild_id().unwrap()),
+    ActionTypes::Warn,
+    false,
+    i64::from(member.user.id),
+    member.user.tag(),
+    reason.clone(),
+    i64::from(ctx.author().id),
+    ctx.author().tag(),
+    ctx.created_at().timestamp(),
+    None
+  ).await?;
+  Moderations::generate_modlog(case.clone(), &ctx.http(), ctx.channel_id().into()).await?;
+
+  ctx.send(CreateReply::default().content(format!("Member: {}\nReason: `{}`\nType: {}\nModerator: {}", member.user.tag(), reason, capitalize_first(case.action_type.as_str()), ctx.author().tag()))).await?;
+
+  Ok(())
+}

src/controllers/database.rs

@@ -32,6 +32,33 @@ impl DatabaseController {
       );
     ").await?;
 
+    // Guild Case IDs
+    client.batch_execute("
+      CREATE TABLE IF NOT EXISTS guild_case_ids (
+        guild_id BIGINT NOT NULL,
+        max_case_id INT NOT NULL DEFAULT 0,
+        PRIMARY KEY (guild_id)
+      );
+    ").await?;
+
+    // ModerationEvents
+    client.batch_execute("
+      CREATE TABLE IF NOT EXISTS moderation_events (
+        guild_id BIGINT NOT NULL,
+        case_id INT NOT NULL,
+        action_type VARCHAR(255) NOT NULL,
+        is_active BOOLEAN NOT NULL DEFAULT FALSE,
+        user_id BIGINT NOT NULL,
+        user_tag VARCHAR(255) NOT NULL,
+        reason VARCHAR(1024) NOT NULL,
+        moderator_id BIGINT NOT NULL,
+        moderator_tag VARCHAR(255) NOT NULL,
+        time_created BIGINT NOT NULL,
+        duration BIGINT,
+        PRIMARY KEY (guild_id, case_id)
+      );
+    ").await?;
+
     Ok(DatabaseController { client })
   }
 }

src/internals/utils.rs

@@ -17,6 +17,14 @@ pub fn concat_message(messages: Vec<String>) -> String {
   messages.join("\n")
 }
 
+pub fn capitalize_first(s: &str) -> String {
+  let mut chars = s.chars();
+  match chars.next() {
+    None => String::new(),
+    Some(f) => f.to_uppercase().collect::<String>() + chars.as_str(),
+  }
+}
+
 pub fn format_duration(secs: u64) -> String {
   let days = secs / 86400;
   let hours = (secs % 86400) / 3600;

src/main.rs

@@ -47,8 +47,9 @@ async fn on_ready(
     let commands = Command::set_global_commands(&ctx.http, builder).await;
 
     match commands {
-      Ok(cmdmap) => for command in cmdmap.iter() {
-        println!("Registered command globally: {}", command.name);
+      Ok(cmdmap) => {
+        let command_box: Vec<_> = cmdmap.iter().map(|cmd| cmd.name.clone()).collect();
+        println!("Registered commands globally: {}", command_box.join("\n- "));
       },
       Err(why) => println!("Error registering commands: {:?}", why)
     }
@@ -67,7 +68,12 @@ async fn main() {
         commands::ping::ping(),
         commands::uptime::uptime(),
         commands::status::status(),
-        commands::gameserver::gameserver()
+        commands::gameserver::gameserver(),
+        // Separator here to make it easier to read and update moderation stuff below
+        commands::moderation::case(),
+        commands::moderation::update(),
+        commands::moderation::kick(),
+        commands::moderation::warn(),
       ],
       pre_command: |ctx| Box::pin(async move {
         let get_guild_name = match ctx.guild() {

src/models/mod.rs

@@ -1 +1,2 @@
 pub mod gameservers;
+pub mod moderation_events;

src/models/moderation_events.rs

@@ -0,0 +1,173 @@
+use crate::{
+  controllers::database::DatabaseController,
+  internals::utils::{
+    EMBED_COLOR,
+    capitalize_first
+  }
+};
+
+use poise::serenity_prelude::{
+  Http,
+  Error,
+  Timestamp,
+  ChannelId,
+  CreateMessage,
+  CreateEmbed
+};
+
+#[derive(Clone)]
+pub struct Moderations {
+  pub guild_id: i64,
+  pub case_id: i32,
+  pub action_type: ActionTypes,
+  pub is_active: bool,
+  pub user_id: i64,
+  pub user_tag: String,
+  pub reason: String,
+  pub moderator_id: i64,
+  pub moderator_tag: String,
+  pub time_created: i64,
+  pub duration: Option<i64>
+}
+
+#[allow(dead_code)] // For temporary suppression until we use all of enums.
+#[derive(Clone)]
+pub enum ActionTypes {
+  Ban,
+  Kick,
+  Mute,
+  Warn,
+  Unban,
+  Unmute
+}
+
+impl ActionTypes {
+  pub fn as_str(&self) -> &'static str {
+    match *self {
+      ActionTypes::Ban => "ban",
+      ActionTypes::Kick => "kick",
+      ActionTypes::Mute => "mute",
+      ActionTypes::Warn => "warn",
+      ActionTypes::Unban => "unban",
+      ActionTypes::Unmute => "unmute"
+    }
+  }
+}
+
+impl Moderations {
+  pub async fn generate_modlog(case: Moderations, http: &Http, channel_id: u64) -> Result<(), Error> {
+    let time_created_formatted = Timestamp::from_unix_timestamp(case.time_created).expect(" Failed to format timestamp!");
+    let modlog_embed = CreateEmbed::default()
+      .color(EMBED_COLOR)
+      .title(format!("{} • Case #{}", capitalize_first(case.action_type.as_str()), case.case_id))
+      .fields(vec![
+        ("User", format!("{}\n<@{}>", case.user_tag, case.user_id), true),
+        ("Moderator", format!("{}\n<@{}>", case.moderator_tag, case.moderator_id), true),
+        ("\u{200B}", "\u{200B}".to_string(), true),
+        ("Reason", format!("`{}`", case.reason), false)
+      ])
+      .timestamp(time_created_formatted);
+
+    ChannelId::new(channel_id).send_message(http, CreateMessage::new().embed(modlog_embed)).await?;
+
+    Ok(())
+  }
+
+  pub async fn create_case(
+    guild_id: i64,
+    action_type: ActionTypes,
+    is_active: bool,
+    user_id: i64,
+    user_tag: String,
+    reason: String,
+    moderator_id: i64,
+    moderator_tag: String,
+    time_created: i64,
+    duration: Option<i64>
+  ) -> Result<Moderations, tokio_postgres::Error> {
+    let _db = DatabaseController::new().await?.client;
+
+    // Get the current max case_id for the guild
+    let stmt = _db.prepare("
+      SELECT max_case_id FROM guild_case_ids WHERE guild_id = $1;
+    ").await?;
+    let rows = _db.query(&stmt, &[&guild_id]).await?;
+    let mut max_case_id = if let Some(row) = rows.get(0) {
+      row.get::<_, i32>("max_case_id")
+    } else {
+      0
+    };
+
+    // Increment the max case_id for the guild
+    max_case_id += 1;
+    let stmt = _db.prepare("
+      INSERT INTO guild_case_ids (guild_id, max_case_id) VALUES ($1, $2)
+      ON CONFLICT (guild_id) DO UPDATE SET max_case_id = $2;
+    ").await?;
+    _db.execute(&stmt, &[&guild_id, &max_case_id]).await?;
+
+    // Create a new case in database and return the case_id
+    let stmt = _db.prepare("
+      INSERT INTO moderation_events (
+        guild_id, case_id, action_type, is_active, user_id, user_tag, reason, moderator_id, moderator_tag, time_created, duration
+      ) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)
+      RETURNING case_id;
+    ").await?;
+
+    let row = _db.query(&stmt, &[
+      &guild_id,
+      &max_case_id,
+      &action_type.as_str(),
+      &is_active,
+      &user_id,
+      &user_tag,
+      &reason,
+      &moderator_id,
+      &moderator_tag,
+      &time_created,
+      &duration
+    ]).await?;
+
+    let moderations = Moderations {
+      guild_id,
+      case_id: row[0].get("case_id"),
+      action_type,
+      is_active,
+      user_id,
+      user_tag,
+      reason,
+      moderator_id,
+      moderator_tag,
+      time_created,
+      duration
+    };
+
+    Ok(moderations)
+  }
+
+  pub async fn update_case(
+    guild_id: i64,
+    case_id: i32,
+    is_active: bool,
+    reason: Option<String>
+  ) -> Result<(), tokio_postgres::Error> {
+    let _db = DatabaseController::new().await?.client;
+
+    match reason {
+      Some(reason) => {
+        _db.execute("
+          UPDATE moderation_events
+          SET is_active = $3, reason = $4 WHERE guild_id = $1 AND case_id = $2;
+        ", &[&guild_id, &case_id, &is_active, &reason]).await?;
+      },
+      None => {
+        _db.execute("
+          UPDATE moderation_events
+          SET is_active = $3 WHERE guild_id = $1 AND case_id = $2;
+        ", &[&guild_id, &case_id, &is_active]).await?;
+      }
+    }
+
+    Ok(())
+  }
+}