molten_api/
state.rs

1//! Defines the shared application state for the Molten API.
2//!
3//! This module provides the `AppState` struct, which holds common resources
4//! such as the database connection and service clients, making them
5//! accessible to all request handlers.
6use molten_service::{DocumentService, FormService, WorkflowService};
7use sea_orm::DatabaseConnection;
8use std::sync::Arc;
9
10/// The shared state accessible by all request handlers.
11/// We wrap it in Arc for cheap cloning across threads.
12#[derive(Clone)]
13pub struct AppState {
14    /// Database Connection
15    pub db: DatabaseConnection,
16    /// Smart pointer to document orchestration service
17    pub document_service: Arc<DocumentService>,
18    /// Smart pointer to form orchestration service
19    pub form_service: Arc<FormService>,
20    /// Smart pointer to workflow orchestration service
21    pub workflow_service: Arc<WorkflowService>,
22}
23
24impl AppState {
25    /// Creates a new instance of `AppState`, initializing all shared services
26    /// with the provided database connection.
27    ///
28    /// # Arguments
29    /// * `db` - A `DatabaseConnection` to be used by the services.
30    ///
31    /// # Returns
32    /// A new `AppState` instance.
33    pub fn new(db: DatabaseConnection) -> Self {
34        let document_service = DocumentService::new(db.clone());
35        let form_service = FormService::new(db.clone());
36        let workflow_service = WorkflowService::new(db.clone());
37        Self {
38            db,
39            document_service: Arc::new(document_service),
40            form_service: Arc::new(form_service),
41            workflow_service: Arc::new(workflow_service),
42        }
43    }
44}
molten_api/state.rs

molten_api/
state.rs
