Merge pull request #101 from approvers/uo

feat: uo

src/bot/gh/mod.rs

@@ -319,7 +319,11 @@ mod test {
         let output = output.into();
 
         struct Msg(&'static str);
+        #[async_trait]
         impl Message for Msg {
+            async fn reply(&self, _msg: &str) -> Result<()> {
+                unimplemented!()
+            }
             fn author(&self) -> &dyn User {
                 unimplemented!()
             }

src/bot/meigen/mod.rs

@@ -1,5 +1,7 @@
 use {
-    crate::bot::{parse_command, ui, BotService, Context, IsUpdated, Message},
+    crate::bot::{
+        parse_command, ui, BotService, Context, IsUpdated, Message, KAWAEMON_DISCORD_USER_ID,
+    },
     anyhow::{Context as _, Result},
     async_trait::async_trait,
     model::{Meigen, MeigenId},
@@ -220,7 +222,6 @@ impl<D: MeigenDatabase> MeigenBot<D> {
     }
 
     async fn delete(&self, caller: u64, id: MeigenId) -> Result<String> {
-        const KAWAEMON_DISCORD_USER_ID: u64 = 391857452360007680;
         if caller != KAWAEMON_DISCORD_USER_ID {
             return Ok("名言削除はかわえもんにしか出来ません".into());
         }

src/bot/mod.rs

@@ -4,6 +4,8 @@ use {
     std::{future::Future, pin::Pin},
 };
 
+const KAWAEMON_DISCORD_USER_ID: u64 = 391857452360007680;
+
 /// 変更が生じた場合 true
 pub type IsUpdated = bool;
 
@@ -12,9 +14,12 @@ pub mod auth;
 pub mod genkai_point;
 pub mod gh;
 pub mod meigen;
+pub mod uo;
 pub mod vc_diff;
 
+#[async_trait]
 pub(crate) trait Message: Send + Sync {
+    async fn reply(&self, msg: &str) -> Result<()>;
     fn author(&self) -> &dyn User;
     fn content(&self) -> &str;
     fn attachments(&self) -> &[&dyn Attachment];

src/bot/uo/mod.rs

@@ -0,0 +1,86 @@
+use crate::bot::{parse_command, ui, BotService, Context, Message, KAWAEMON_DISCORD_USER_ID};
+use anyhow::{Context as _, Result};
+use async_trait::async_trait;
+use tokio::sync::Mutex;
+
+const NAME: &str = "rusty_ponyo::bot::uo";
+const PREFIX: &str = "g!uo";
+const UO: &str = "ｳｰｫ";
+
+ui! {
+    /// ランダムでｳｰｫと言います
+    struct Ui {
+        name: NAME,
+        prefix: PREFIX,
+        command: Command,
+    }
+}
+
+#[derive(Debug, clap::Subcommand)]
+enum Command {
+    Status,
+    Reroll,
+}
+
+pub(crate) struct UoBot {
+    prob_percent: Mutex<u8>,
+}
+
+impl UoBot {
+    pub fn new() -> Self {
+        Self {
+            prob_percent: Mutex::new(3),
+        }
+    }
+
+    async fn reroll(&self) {
+        *self.prob_percent.lock().await = 1 + (rand::random::<u8>() % 10);
+    }
+}
+
+#[async_trait]
+impl BotService for UoBot {
+    fn name(&self) -> &'static str {
+        NAME
+    }
+
+    async fn on_message(&self, msg: &dyn Message, ctx: &dyn Context) -> Result<()> {
+        {
+            let p = *self.prob_percent.lock().await;
+            if rand::random::<f64>() < (p as f64 / 100.0) {
+                msg.reply(UO).await?;
+            }
+        }
+
+        if !msg.content().starts_with(PREFIX) {
+            return Ok(());
+        }
+
+        let Some(parsed) = parse_command::<Ui>(msg.content(), ctx).await? else {
+            return Ok(());
+        };
+
+        use Command::*;
+
+        let msg = match parsed.command {
+            Status => {
+                let prob = self.prob_percent.lock().await;
+                format!("```{UO}確率: {prob}%```")
+            }
+            Reroll => {
+                if msg.author().id() == KAWAEMON_DISCORD_USER_ID {
+                    self.reroll().await;
+                    "振り直しました".to_owned()
+                } else {
+                    "かわえもんでないとこの処理はできません".to_owned()
+                }
+            }
+        };
+
+        ctx.send_text_message(&msg)
+            .await
+            .context("failed to send message")?;
+
+        Ok(())
+    }
+}

src/client/console.rs

@@ -86,6 +86,8 @@ impl<'a> ConsoleClient<'a> {
                 };
 
                 let message = ConsoleMessage {
+                    service_name: service.name(),
+                    begin,
                     content: content.clone(),
                     attachments: attachments.clone(),
                     user: ConsoleUser {
@@ -105,12 +107,25 @@ impl<'a> ConsoleClient<'a> {
 }
 
 struct ConsoleMessage<'a> {
+    service_name: &'a str,
+    begin: Instant,
     content: String,
     attachments: Vec<&'a dyn Attachment>,
     user: ConsoleUser<'a>,
 }
 
+#[async_trait]
 impl Message for ConsoleMessage<'_> {
+    async fn reply(&self, content: &str) -> Result<()> {
+        println!(
+            "({}, reply, {}ms): {}",
+            self.service_name,
+            self.begin.elapsed().as_millis(),
+            content
+        );
+        Ok(())
+    }
+
     fn content(&self) -> &str {
         &self.content
     }

src/client/discord.rs

@@ -332,11 +332,12 @@ impl EventHandler for EvHandler {
             .insert(message.author.id, message.author.name.clone());
 
         let converted_message = DiscordMessage {
-            content: message.content.clone(),
+            ctx: &ctx,
+            message: &message,
             attachments: converted_attachments.iter().map(|x| x as _).collect(),
             author: DiscordAuthor {
                 id: message.author.id.get(),
-                name: message.author.name,
+                name: &message.author.name,
                 ctx: &ctx,
             },
         };
@@ -360,14 +361,24 @@ struct NicknameCache(HashMap<SerenityUserId, String>);
 struct IsBotCache(HashMap<SerenityUserId, bool>);
 
 struct DiscordMessage<'a> {
-    content: String,
+    ctx: &'a SerenityContext,
+    message: &'a SerenityMessage,
     attachments: Vec<&'a dyn Attachment>,
     author: DiscordAuthor<'a>,
 }
 
+#[async_trait]
 impl Message for DiscordMessage<'_> {
+    async fn reply(&self, text: &str) -> Result<()> {
+        self.message
+            .reply_ping(&self.ctx.http, text)
+            .await
+            .context("failed to reply with discord feature")?;
+        Ok(())
+    }
+
     fn content(&self) -> &str {
-        &self.content
+        &self.message.content
     }
 
     fn attachments(&self) -> &[&dyn Attachment] {
@@ -382,7 +393,7 @@ impl Message for DiscordMessage<'_> {
 struct DiscordAuthor<'a> {
     id: u64,
     #[allow(unused)]
-    name: String,
+    name: &'a str,
     ctx: &'a SerenityContext,
 }
 
@@ -393,7 +404,7 @@ impl<'a> User for DiscordAuthor<'a> {
     }
 
     fn name(&self) -> &str {
-        &self.name
+        self.name
     }
 
     async fn dm(&self, msg: SendMessage<'_>) -> Result<()> {

src/main.rs

@@ -11,7 +11,7 @@ use {
         vc_diff::VcDiffBot,
     },
     anyhow::{Context as _, Result},
-    bot::meigen::MeigenBot,
+    bot::{meigen::MeigenBot, uo::UoBot},
 };
 
 assert_one_feature!("discord_client", "console_client");
@@ -68,9 +68,25 @@ async fn async_main() -> Result<()> {
         .add_service(VcDiffBot::new());
 
     #[cfg(feature = "console_client")]
-    client.run().await?;
+    {
+        client.add_service(UoBot::new());
+        client.run().await?;
+    }
     #[cfg(feature = "discord_client")]
-    client.run(&env_var("DISCORD_TOKEN")?).await?;
+    {
+        let token = env_var("DISCORD_TOKEN")?;
+        let base = tokio::spawn(async move { client.run(&token).await });
+
+        let token = env_var("DISCORD_UO_TOKEN")?;
+        let mut uo_client = crate::client::discord::DiscordClient::new();
+        uo_client.add_service(UoBot::new());
+        let uo = tokio::spawn(async move { uo_client.run(&token).await });
+
+        tokio::select! {
+            r = base => r??,
+            r = uo => r??,
+        }
+    }
 
     Ok(())
 }