- add: initial database and auth services

database-service/src/grpc.rs

@@ -0,0 +1,63 @@
+use crate::db::Database;
+use crate::database::{CreateUserRequest, CreateUserResponse, GetUserRequest, GetUserByUsernameRequest, GetUserResponse};
+use tonic::{Request, Response, Status};
+
+use crate::database::database_service_server::{DatabaseService};
+use tracing::{debug, error};
+
+pub struct MyDatabaseService {
+    pub db: Database, // Use the Database struct from users.rs
+}
+
+#[tonic::async_trait]
+impl DatabaseService for MyDatabaseService {
+    async fn get_user(
+        &self,
+        request: Request<GetUserRequest>,
+    ) -> Result<Response<GetUserResponse>, Status> {
+        let req = request.into_inner();
+
+        let user = self.db.users_service.get_user_by_id(req.user_id)
+            .await
+            .map_err(|_| Status::not_found("User not found"))?;
+
+        Ok(Response::new(GetUserResponse {
+            user_id: user.id,
+            username: user.username,
+            email: user.email,
+            hashed_password: user.hashed_password,
+        }))
+    }
+
+    async fn get_user_by_username(
+        &self,
+        request: Request<GetUserByUsernameRequest>,
+    ) -> Result<Response<GetUserResponse>, Status> {
+        let req = request.into_inner();
+
+        let user = self.db.users_service.get_user_by_username(&req.username)
+            .await
+            .map_err(|_| Status::not_found("User not found"))?;
+
+        Ok(Response::new(GetUserResponse {
+            user_id: user.id,
+            username: user.username,
+            email: user.email,
+            hashed_password: user.hashed_password,
+        }))
+    }
+
+    async fn create_user(
+        &self,
+        request: Request<CreateUserRequest>,
+    ) -> Result<Response<CreateUserResponse>, Status> {
+        let req = request.into_inner();
+
+        let user_id = self.db.users_service.create_user(&req.username, &req.email, &req.hashed_password)
+            .await
+            .map_err(|_| Status::internal("Failed to create user"))?;
+
+        // Return the newly created user ID
+        Ok(Response::new(CreateUserResponse { user_id: user_id }))
+    }
+}