Create server config route

src/api_data/mod.rs

@@ -7,6 +7,7 @@
 //! ## Author
 //! Pierre Hubert
 
+pub mod server_config;
 pub mod http_error;
 pub mod login_success;
 pub mod current_user_id;

src/api_data/server_config.rs

@@ -0,0 +1,35 @@
+//! # Server configuration
+//!
+//! @author Pierre Hubert
+use serde::Serialize;
+use crate::constants::conservation_policy;
+
+#[derive(Serialize)]
+struct DataConservationPolicy {
+    min_inactive_account_lifetime: u64,
+    min_notification_lifetime: u64,
+    min_comments_lifetime: u64,
+    min_posts_lifetime: u64,
+    min_conversation_messages_lifetime: u64,
+    min_likes_lifetime: u64,
+}
+
+#[derive(Serialize)]
+pub struct ServerConfig {
+    data_conservation_policy: DataConservationPolicy,
+}
+
+impl ServerConfig {
+    pub fn new() -> Self {
+        ServerConfig {
+            data_conservation_policy: DataConservationPolicy {
+                min_inactive_account_lifetime: conservation_policy::MIN_INACTIVE_ACCOUNT_LIFETIME.as_secs(),
+                min_notification_lifetime: conservation_policy::MIN_NOTIFICATIONS_LIFETIME.as_secs(),
+                min_comments_lifetime: conservation_policy::MIN_COMMENTS_LIFETIME.as_secs(),
+                min_posts_lifetime: conservation_policy::MIN_POSTS_LIFETIME.as_secs(),
+                min_conversation_messages_lifetime: conservation_policy::MIN_CONVERSATION_MESSAGES_LIFETIME.as_secs(),
+                min_likes_lifetime: conservation_policy::MIN_LIKES_LIFETIME.as_secs(),
+            }
+        }
+    }
+}

src/constants.rs

@@ -59,6 +59,29 @@ pub mod database_tables_names {
     pub const NOTIFICATIONS_TABLE: &str = "comunic_notifications";
 }
 
+/// Minimal conversation policy
+pub mod conservation_policy {
+    use std::time::Duration;
+
+    /// Minimum lifetime for inactive account (3 months)
+    pub const MIN_INACTIVE_ACCOUNT_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 30 * 3);
+
+    /// Minimum lifetime for notifications (7 days)
+    pub const MIN_NOTIFICATIONS_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 7);
+
+    /// Minimum lifetime for comments (1 month)
+    pub const MIN_COMMENTS_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 30);
+
+    /// Minimum lifetime for posts (1 month)
+    pub const MIN_POSTS_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 30);
+
+    /// Minimum conversation messages lifetime (15 days)
+    pub const MIN_CONVERSATION_MESSAGES_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 15);
+
+    /// Minimum likes lifetime (1 month)
+    pub const MIN_LIKES_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 30);
+}
+
 /// WebSocket access token lifetime, in seconds
 pub const WS_ACCESS_TOKEN_LIFETIME: u64 = 10;
 

src/controllers/server_controller.rs

@@ -1,3 +1,4 @@
+use crate::api_data::server_config::ServerConfig;
 use crate::data::base_request_handler::BaseRequestHandler;
 use crate::data::http_request_handler::HttpRequestHandler;
 use crate::routes::RequestResult;
@@ -9,4 +10,9 @@ use crate::routes::RequestResult;
 /// Root server index
 pub fn main_index(request: &mut HttpRequestHandler) -> RequestResult {
     request.success("Comunic API server V3. (c) Pierre Hubert 2020")
+}
+
+/// Get server configuration
+pub fn get_config(request: &mut HttpRequestHandler) -> RequestResult {
+    request.set_response(ServerConfig::new())
 }

src/routes.rs

@@ -127,6 +127,7 @@ pub fn get_routes() -> Vec<Route> {
     vec![
         // Server meta routes
         Route::get_without_login("/", Box::new(server_controller::main_index)),
+        Route::post_without_login("/server/config", Box::new(server_controller::get_config)),
 
         // Main user WebSocket
         Route::post("/ws/token", Box::new(user_ws_controller::get_token)),