Merge pull request #6 from house-of-vanity/sql

Simplify SQL command. Add limit.

src/commands.rs

@@ -1,7 +1,6 @@
-#![allow(unused_variables)]
 use crate::db;
 use crate::errors::Error;
-use crate::errors::Error::{SQLITE3Error, SQLInvalidCommand};
+use crate::errors::Error::{SQLInvalidCommand, SQLITE3Error};
 use async_trait::async_trait;
 use html_escape::encode_text;
 use markov::Chain;
@@ -40,9 +39,8 @@ pub struct Sql {
 
 #[async_trait]
 pub trait Execute {
-    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error>;
+    async fn run(&self, api: &Api, message: &Message) -> Result<(), Error>;
-    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error>;
+    async fn run_mystem(
-    async fn exec_mystem(
         &self,
         api: &Api,
         message: &Message,
@@ -52,12 +50,8 @@ pub trait Execute {
 
 #[async_trait]
 impl Execute for Sql {
-    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
+    async fn run(&self, api: &Api, message: &Message) -> Result<(), Error> {
-        unimplemented!()
+        let mut sql = self.data.to_uppercase();
-    }
-
-    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
-        let mut sql = self.data.clone();
         let is_head = if sql.starts_with('-') {
             sql = sql.replacen("-", "", 1);
             false
@@ -94,7 +88,7 @@ impl Execute for Sql {
 
         let mut rows = match stmt.query(rusqlite::NO_PARAMS) {
             Err(e) => return Err(SQLITE3Error(e)),
-            Ok(rows) => rows,
+            Ok(mut rows) => rows,
         };
 
         let mut res: Vec<Vec<String>> = match rows.column_names() {
@@ -162,11 +156,11 @@ impl Execute for Sql {
         } else {
             msg
         };
-        Ok(msg)
+        Ok(())
     }
 
     #[allow(unused_variables)]
-    async fn exec_mystem(
+    async fn run_mystem(
         &self,
         api: &Api,
         message: &Message,
@@ -178,7 +172,7 @@ impl Execute for Sql {
 
 #[async_trait]
 impl Execute for Here {
-    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
+    async fn run(&self, api: &Api, message: &Message) -> Result<(), Error> {
         let members: Vec<telegram_bot::User> = db::get_members(message.chat.id()).unwrap();
         for u in &members {
             debug!("Found user {:?} in chat {}", u, message.chat.id());
@@ -206,12 +200,8 @@ impl Execute for Here {
         Ok(())
     }
 
-    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
-        unimplemented!()
-    }
-
     #[allow(unused_variables)]
-    async fn exec_mystem(
+    async fn run_mystem(
         &self,
         api: &Api,
         message: &Message,
@@ -223,7 +213,7 @@ impl Execute for Here {
 
 #[async_trait]
 impl Execute for Top {
-    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
+    async fn run(&self, api: &Api, message: &Message) -> Result<(), Error> {
         let top = db::get_top(&message).await?;
         let mut msg = "<b>Your top using words:</b>\n<pre>".to_string();
         let mut counter = 1;
@@ -245,12 +235,8 @@ impl Execute for Top {
         Ok(())
     }
 
-    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
-        unimplemented!()
-    }
-
     #[allow(unused_variables)]
-    async fn exec_mystem(
+    async fn run_mystem(
         &self,
         api: &Api,
         message: &Message,
@@ -262,7 +248,7 @@ impl Execute for Top {
 
 #[async_trait]
 impl Execute for MarkovAll {
-    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
+    async fn run(&self, api: &Api, message: &Message) -> Result<(), Error> {
         let messages = db::get_messages_random_all().await?;
         let mut chain = Chain::new();
         chain.feed(messages);
@@ -283,12 +269,8 @@ impl Execute for MarkovAll {
         Ok(())
     }
 
-    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
-        unimplemented!()
-    }
-
     #[allow(unused_variables)]
-    async fn exec_mystem(
+    async fn run_mystem(
         &self,
         api: &Api,
         message: &Message,
@@ -300,7 +282,7 @@ impl Execute for MarkovAll {
 
 #[async_trait]
 impl Execute for Markov {
-    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
+    async fn run(&self, api: &Api, message: &Message) -> Result<(), Error> {
         let messages = db::get_messages_random_group(&message).await?;
         let mut chain = Chain::new();
         chain.feed(messages);
@@ -321,12 +303,8 @@ impl Execute for Markov {
         Ok(())
     }
 
-    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
-        unimplemented!()
-    }
-
     #[allow(unused_variables)]
-    async fn exec_mystem(
+    async fn run_mystem(
         &self,
         api: &Api,
         message: &Message,
@@ -339,16 +317,12 @@ impl Execute for Markov {
 #[async_trait]
 impl Execute for Omedeto {
     #[allow(unused_variables)]
-    async fn exec(&self, api: &Api, message: &Message) -> Result<(), Error> {
+    async fn run(&self, api: &Api, message: &Message) -> Result<(), Error> {
-        unimplemented!()
-    }
-
-    async fn exec_with_result(&self, api: &Api, message: &Message) -> Result<String, Error> {
         unimplemented!()
     }
 
     #[warn(unused_must_use)]
-    async fn exec_mystem(
+    async fn run_mystem(
         &self,
         api: &Api,
         message: &Message,

src/handlers.rs

@@ -31,68 +31,60 @@ pub async fn handler(
                     Here {
                         data: "".to_string(),
                     }
-                    .exec(&api, &message)
+                    .run(&api, &message)
                     .await?
                 }
                 s if s.to_string().starts_with("/sql") => match {
                     Sql {
                         data: s.replace("/sql ", ""),
                     }
-                    .exec_with_result(&api, &message)
+                    .run(&api, &message)
                     .await
                 } {
-                    Ok(msg) => {
+                    Ok(_) => debug!("/sql command sent to {}", message.chat.id()),
-                        let _ = api
-                            .send(
-                                message
-                                    .text_reply(msg)
-                                    .parse_mode(ParseMode::Html),
-                            )
-                            .await?;
-                    },
                     Err(e) => {
-                        let _ = api
+                        api.send(
-                            .send(
                             message
                                 .text_reply(format!("Error: {:#?}", e))
                                 .parse_mode(ParseMode::Html),
                         )
                         .await?;
+                        ()
                     }
                 },
                 "/top" => {
                     Top {
                         data: "".to_string(),
                     }
-                    .exec(&api, &message)
+                    .run(&api, &message)
                     .await?
                 }
                 "/stat" => {
                     Top {
                         data: "".to_string(),
                     }
-                    .exec(&api, &message)
+                    .run(&api, &message)
                     .await?
                 }
                 "/markov_all" => {
                     MarkovAll {
                         data: "".to_string(),
                     }
-                    .exec(&api, &message)
+                    .run(&api, &message)
                     .await?
                 }
                 "/markov" => {
                     Markov {
                         data: "".to_string(),
                     }
-                    .exec(&api, &message)
+                    .run(&api, &message)
                     .await?
                 }
                 "/omedeto" => {
                     Omedeto {
                         data: "".to_string(),
                     }
-                    .exec_mystem(&api, &message, mystem)
+                    .run_mystem(&api, &message, mystem)
                     .await?
                 }
                 _ => (),