Can update data conservation policy

src/data/base_request_handler.rs

@@ -356,6 +356,13 @@ pub trait BaseRequestHandler {
         Ok(self.post_string(name)?.parse::<u64>()?)
     }
 
+    fn post_positive_u64_opt(&mut self, name: &str) -> Res<Option<u64>> {
+        match self.post_u64(name)? {
+            0 => Ok(None),
+            val => Ok(Some(val))
+        }
+    }
+
     /// Get a boolean included in a POST request
     fn post_bool(&mut self, name: &str) -> ResultBoxError<bool> {
         Ok(self.post_string(name)?.eq("true"))

src/data/mod.rs

@@ -34,6 +34,7 @@ pub mod survey_response;
 pub mod general_settings;
 pub mod lang_settings;
 pub mod security_settings;
+pub mod new_data_conservation_policy;
 pub mod new_custom_emoji;
 pub mod user_ws_message;
 pub mod user_ws_connection;

src/data/new_data_conservation_policy.rs

@@ -0,0 +1,15 @@
+//! # New data conservation policy settings
+//!
+//! @author Pierre Hubert
+
+use crate::data::user::UserID;
+
+pub struct NewDataConservationPolicy {
+    pub user_id: UserID,
+    pub delete_account_after: Option<u64>,
+    pub delete_notifications_after: Option<u64>,
+    pub delete_comments_after: Option<u64>,
+    pub delete_posts_after: Option<u64>,
+    pub delete_conversation_messages_after: Option<u64>,
+    pub delete_likes_after: Option<u64>,
+}