begin embedding sqlx into teloxide handlers

Cargo.toml

@@ -10,7 +10,7 @@ anyhow = "1.0.75"
 dotenv = "0.15.0"
 tokio = { version = "1.32.0", features = ["rt-multi-thread", "macros", "process"] }
 teloxide = { version = "0.12.2", git ="https://github.com/teloxide/teloxide", features = ["macros"] }
-sqlx = { version = "0.7.3", features = [ "runtime-tokio", "tls-native-tls" ] }
+sqlx = { version = "0.7.3", features = [ "runtime-tokio", "tls-native-tls", "sqlite", "sqlx-sqlite" ] }
 serde = { version = "1.0.196", features = ["derive"] }
 serde_json = "1.0.113"
 ordered-float = "4.2.0"

src/bot.rs

@@ -1,2 +1,3 @@
 pub mod bot;
 pub mod sanitize;
+pub mod util;

src/bot/bot.rs

@@ -9,6 +9,9 @@ use teloxide::dispatching::dialogue::InMemStorage;
 use teloxide::dispatching::UpdateHandler;
 use teloxide::types::InputFile;
 use teloxide::{prelude::*, update_listeners::Polling, utils::command::BotCommands};
+use sqlx::SqlitePool;
+
+use super::util::make_database_url;
 
 use crate::dl::delete_if_exists;
 use crate::dl::download;
@@ -33,6 +36,9 @@ where
 }
 
 pub async fn bot_main() -> anyhow::Result<()> {
+    let db_path = make_database_url();
+    let db = SqlitePool::connect(&db_path).await?;
+
     let bot = Bot::new(env::var("BOT_TOKEN")?);
     let listener = Polling::builder(bot.clone())
         .timeout(Duration::from_secs(parse_env("POLLING_TIMEOUT")))
@@ -41,7 +47,7 @@ pub async fn bot_main() -> anyhow::Result<()> {
         .build();
 
     Dispatcher::builder(bot, schema())
-        .dependencies(dptree::deps![InMemStorage::<State>::new()])
+        .dependencies(dptree::deps![db])
         .enable_ctrlc_handler()
         .build()
         .dispatch_with_listener(

src/bot/sanitize.rs

@@ -9,7 +9,7 @@ pub fn extract_url(text: &str) -> Option<&str> {
     let re = Regex::new(RE_URL).unwrap();
     match re.find(text) {
         Some(m) => Some(m.as_str()),
-        None => None
+        None => None,
     }
 }
 
@@ -23,8 +23,14 @@ mod tests {
 
     #[test]
     fn test_extract_url() {
-        assert_eq!(extract_url("test http://www.test.com/id/1"), Some("http://www.test.com/id/1"));
+        assert_eq!(
-        assert_eq!(extract_url("https://www.test.com 3"), Some("https://www.test.com"));
+            extract_url("test http://www.test.com/id/1"),
+            Some("http://www.test.com/id/1")
+        );
+        assert_eq!(
+            extract_url("https://www.test.com 3"),
+            Some("https://www.test.com")
+        );
         assert_eq!(extract_url("there is no any url"), None);
     }
 

src/bot/util.rs

@@ -0,0 +1,18 @@
+use std::path::Path;
+
+#[cfg(debug_assertions)]
+const VAR_LIB: &str = ".";
+
+#[cfg(not(debug_assertions))]
+const VAR_LIB: &str = "/var/lib/mk-dl-bot";
+
+#[cfg(debug_assertions)]
+const VAR_LOG: &str = ".";
+
+#[cfg(not(debug_assertions))]
+const VAR_LOG: &str = "/var/log/mk-dl-bot";
+
+pub fn make_database_url() -> String {
+    let path = Path::new(VAR_LIB).join("mk-dl-bot.db");
+    format!("sqlite://{}", path.as_os_str().to_str().unwrap()).to_string()
+}