implemented simple chat conversation creation endpoint

src/chat/handlers.rs

@@ -0,0 +1,44 @@
+
+use axum::{
+    extract::{
+        FromRequest,FromRequestParts, State,
+    },
+    response::IntoResponse,
+    http::StatusCode,
+};
+
+use rusqlite::params;
+
+use crate::chat::extractor::{
+CreateConversationPayload,
+};
+use crate::utils::db_pool::{AppState};
+use crate::utils::auth::AuthClaims;
+
+
+
+pub async fn create_conversation(
+    State(state): State<AppState>,
+    AuthClaims {user_id, hotel_id, username}: AuthClaims,
+    CreateConversationPayload(payload): CreateConversationPayload
+) -> impl IntoResponse {
+
+    let pool = state.hotel_pools.get_pool(hotel_id);
+
+    let conn = match pool.get(){
+        Ok(conn) => conn,
+        Err(err) => return (StatusCode::INTERNAL_SERVER_ERROR, format!("Pool error"))
+    };
+
+    let result = conn.execute(
+    "INSERT INTO conversation (creator_id, title) VALUES (?1, ?2)",
+    params![&user_id, &payload.title],
+);
+
+    match result {
+        Ok(rows) if rows > 0 => (StatusCode::OK, format!("Created conversation {}", payload.title)),
+        Ok(_) => (StatusCode::NOT_FOUND, "not able to create the conversation".to_string() ),
+        Err(err) => (StatusCode::INTERNAL_SERVER_ERROR, format!("Error when creating the conversation : {err}")),
+    
+    }
+}