Can get the list of memberships of a user

src/helpers/groups_helper.rs

@@ -9,7 +9,7 @@ use crate::data::group_id::GroupID;
 use crate::data::group_member::{GroupMember, GroupMembershipLevel};
 use crate::data::new_group::NewGroup;
 use crate::data::user::UserID;
-use crate::helpers::database;
+use crate::helpers::{database, posts_helper};
 use crate::utils::date_utils::time;
 
 impl GroupVisibilityLevel {
@@ -346,6 +346,24 @@ pub fn check_directory_availability(dir: &str, group_id: Option<GroupID>) -> Res
     }
 }
 
+/// Get the last activity time of a group
+pub fn get_last_activity(user_id: &UserID, group_id: &GroupID) -> ResultBoxError<u64> {
+    let last_post = posts_helper::PostsQuery::new(user_id.as_option())
+        .set_limit(1)
+        .get_group(group_id)?;
+
+    match last_post.first() {
+        None => {
+            // No post was found
+            Ok(0)
+        }
+
+        Some(p) => {
+            Ok(p.time_create)
+        }
+    }
+}
+
 /// Set new settings to the group, except group logo
 pub fn set_settings(g: &Group) -> ResultBoxError {
     database::UpdateInfo::new(GROUPS_LIST_TABLE)

src/helpers/mod.rs

@@ -14,4 +14,5 @@ pub mod virtual_directory_helper;
 pub mod movies_helper;
 pub mod survey_helper;
 pub mod comments_helper;
-pub mod notifications_helper;
+pub mod notifications_helper;
+pub mod webapp_helper;

src/helpers/webapp_helper.rs

@@ -0,0 +1,34 @@
+//! # Web Application Helper
+//!
+//! Contains methods specific to Comunic Web applications
+//!
+//! @author Pierre Hubert
+
+use crate::data::error::ResultBoxError;
+use crate::data::user::UserID;
+use crate::data::user_membership::UserMembership;
+use crate::helpers::{conversations_helper, friends_helper, groups_helper};
+
+/// Get all the memberships of a user
+pub fn get_user_memberships(user_id: &UserID) -> ResultBoxError<Vec<UserMembership>> {
+    let friends = friends_helper::GetFriendsQuery::new(user_id)
+        .exec()?;
+    let groups = groups_helper::get_list_user(user_id, false)?;
+    let conversations_list = conversations_helper::get_list_user(user_id)?;
+
+    let mut list = Vec::new();
+
+    for friend in friends {
+        list.push(UserMembership::Friend(friend));
+    }
+
+    for group in &groups {
+        list.push(UserMembership::Group(group.clone(), groups_helper::get_last_activity(user_id, group)?));
+    }
+
+    for conv in conversations_list {
+        list.push(UserMembership::Conversation(conv))
+    }
+
+    Ok(list)
+}