Small refactoring, added Diesel

Cargo.lock

@@ -1618,9 +1618,9 @@ checksum = "20f34339676cdcab560c9a82300c4c2581f68b9369aedf0fae86f2ff9565ff3e"
 
 [[package]]
 name = "teloxide"
-version = "0.11.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dc299b132028bb40adb2eb6151e94dec6dff28e5c6bdd498f5964ef96aec442"
+checksum = "94734a391eb4f3b6172b285fc10593192f9bdb4c8a377075cff063d967f0e43b"
 dependencies = [
  "aquamarine",
  "bytes",

Cargo.toml

@@ -7,7 +7,7 @@ authors = ["Vladislav Rud <nefrace@gmail.com>"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-teloxide = { version = "0.11", features = ["macros", "auto-send"] }
+teloxide = { version = "0.11.1", features = ["macros", "auto-send"] }
 log = "0.4"
 pretty_env_logger = "0.4"
 tokio = { version = "1.8", features = ["rt-multi-thread", "macros"] }

src/godette.rs

@@ -1,6 +1,10 @@
+use std::env;
+
+use diesel::{Connection, PgConnection};
 use teloxide::{dispatching::DpHandlerDescription, prelude::*, RequestError};
 
 pub mod commands;
+
 mod dispatchers;
 mod handlers;
 mod utils;
@@ -8,6 +12,7 @@ mod utils;
 pub struct Godette {
     pub bot: Bot,
     pub triggers: Vec<Trigger>,
+    db: PgConnection,
 }
 
 pub struct Trigger {
@@ -30,9 +35,12 @@ impl KarmaTrigger {
 
 impl Godette {
     pub fn new() -> Godette {
+        let database_url = env::var("DATABASE_URL").expect("DATABASE_URL is not set");
         Godette {
             bot: Bot::from_env(),
             triggers: vec![],
+            db: PgConnection::establish(&database_url)
+                .unwrap_or_else(|_| panic!("Error connecting to {}", database_url)),
         }
     }
 
@@ -40,6 +48,7 @@ impl Godette {
         &self,
     ) -> Handler<'static, DependencyMap, Result<(), RequestError>, DpHandlerDescription> {
         dptree::entry()
+            .branch(Update::filter_chat_member().endpoint(Godette::chat_member))
             .branch(Update::filter_callback_query().endpoint(Godette::callback_dispatcher))
             .branch(
                 Update::filter_message()

src/godette/dispatchers.rs

@@ -1,4 +1,4 @@
-use teloxide::prelude::*;
+use teloxide::{prelude::*, types::ChatMemberKind};
 
 use super::{handlers, utils, Godette};
 use crate::commands::{AdminCommand, Command};
@@ -35,17 +35,12 @@ impl Godette {
 
     pub async fn message_dispatcher(bot: Bot, msg: Message) -> ResponseResult<()> {
         // Checking if it's a reply and send it to Reply dispatcher
-        let reply = msg.reply_to_message();
+        if let Some(reply) = msg.reply_to_message() {
-        match reply {
+            Godette::reply_dispatcher(bot.clone(), msg.clone(), reply.to_owned()).await?;
-            Some(reply) => {
-                Godette::reply_dispatcher(bot.clone(), msg.clone(), reply.to_owned()).await?
         }
-            None => (),
-        };
         let text = utils::get_text_or_empty(&msg);
-        match text.to_lowercase().find("оффтоп") {
+        if !text.to_lowercase().contains("оффтоп") {
-            Some(_) => handlers::offtop(&bot, &msg).await?,
+            handlers::offtop(&bot, &msg).await?;
-            None => (),
         }
 
         lazy_static! {
@@ -55,12 +50,9 @@ impl Godette {
         }
 
         if let Some(caps) = DOC_RE.captures(&text) {
-            match caps.name("topic") {
+            if let Some(topic) = caps.name("topic") {
-                Some(topic) => {
                 handlers::documentation(&bot, &msg, String::from(topic.as_str())).await?
             }
-                None => (),
-            }
         }
 
         Ok(())
@@ -85,4 +77,13 @@ impl Godette {
         }
         Ok(())
     }
+
+    pub async fn chat_member(bot: Bot, member: ChatMemberUpdated) -> ResponseResult<()> {
+        if member.new_chat_member.kind == ChatMemberKind::Member {
+            bot.send_message(member.chat.id, member.from.first_name)
+                .await?;
+        }
+
+        Ok(())
+    }
 }

src/godette/handlers.rs

@@ -3,7 +3,7 @@ use teloxide::{
     prelude::*,
     types::ParseMode::MarkdownV2,
     utils::command::BotCommands,
-    utils::markdown::{self, bold, escape, italic},
+    utils::markdown::{bold, escape, italic},
 };
 use url::Url;
 
@@ -22,8 +22,8 @@ pub async fn show_adminhelp(bot: Bot, msg: Message) -> ResponseResult<Message> {
 
 pub async fn me(bot: Bot, msg: Message, quote: String) -> ResponseResult<Message> {
     let name = msg.from().unwrap().to_owned().full_name();
-    let esc_username = markdown::escape(&name);
+    let esc_username = escape(&name);
-    let esc_quote = markdown::escape(&quote);
+    let esc_quote = escape(&quote);
 
     let text = format!("*_{esc_username}_* {esc_quote}").to_string();
     bot.delete_message(msg.chat.id, msg.id).await?;
@@ -46,8 +46,8 @@ pub async fn warn(bot: Bot, msg: Message, reason: String) -> ResponseResult<Mess
     match msg.reply_to_message() {
         Some(guilty) => {
             let username = guilty.from().unwrap().to_owned().full_name();
-            let username_formatted = markdown::bold(&markdown::escape(&username));
+            let username_formatted = bold(&escape(&username));
-            let reason_formatted = markdown::italic(&markdown::escape(&reason));
+            let reason_formatted = italic(&escape(&reason));
             let text = format!(
                 "{username_formatted} получил предупреждение по причине:\n\"{reason_formatted}\""
             );
@@ -70,7 +70,7 @@ pub async fn unwarn(bot: Bot, msg: Message) -> ResponseResult<Message> {
         .await
 }
 
-pub async fn karma(bot: &Bot, msg: &Message, reply: &Message, text: &String) -> ResponseResult<()> {
+pub async fn karma(bot: &Bot, msg: &Message, reply: &Message, text: &str) -> ResponseResult<()> {
     let triggers = vec![
         KarmaTrigger::new("спс", 1),
         KarmaTrigger::new("спасибо", 1),
@@ -82,8 +82,7 @@ pub async fn karma(bot: &Bot, msg: &Message, reply: &Message, text: &String) ->
         KarmaTrigger::new("👎", -1),
     ];
     for trigger in triggers {
-        match text.to_lowercase().find(&trigger.text) {
+        if text.to_lowercase().contains(&trigger.text) {
-            Some(_id) => {
             let giver = msg.from().unwrap();
             let reciever = reply.from().unwrap();
             let change_text = match trigger.value {
@@ -102,8 +101,6 @@ pub async fn karma(bot: &Bot, msg: &Message, reply: &Message, text: &String) ->
                 .await?;
             return Ok(());
         }
-            None => (),
-        }
     }
     Ok(())
 }
@@ -129,7 +126,7 @@ pub async fn documentation(bot: &Bot, msg: &Message, topic: String) -> ResponseR
     .unwrap();
     let results = utils::request_docs(&topic).await;
 
-    if results.len() > 0 {
+    if results.is_empty() {
         let mut links = results
             .iter()
             .take(10)