Can get the list of members of a group

src/api_data/group_member_api.rs

@@ -0,0 +1,32 @@
+//! # Group member API entry
+//!
+//! @author Pierre Hubert
+
+use serde::Serialize;
+
+use crate::data::group_member::GroupMember;
+
+#[derive(Serialize)]
+pub struct GroupMemberAPI {
+    user_id: u64,
+    group_id: u64,
+    time_create: u64,
+    level: String,
+}
+
+impl GroupMemberAPI {
+    /// Turn a `GroupMember` object into an API entry
+    pub fn new(g: &GroupMember) -> GroupMemberAPI {
+        GroupMemberAPI {
+            user_id: g.user_id.id(),
+            group_id: g.group_id.id(),
+            time_create: g.time_create,
+            level: g.level.to_api(),
+        }
+    }
+
+    /// Turn a list of GroupMember object into API entries
+    pub fn for_list(l: &Vec<GroupMember>) -> Vec<GroupMemberAPI> {
+        l.iter().map(Self::new).collect()
+    }
+}

src/api_data/mod.rs

@@ -26,4 +26,5 @@ pub mod global_search_result_api;
 pub mod res_create_group;
 pub mod group_api;
 pub mod advanced_group_api;
-pub mod res_change_group_logo;
+pub mod res_change_group_logo;
+pub mod group_member_api;

src/controllers/groups_controller.rs

@@ -6,6 +6,7 @@ use std::collections::HashMap;
 
 use crate::api_data::advanced_group_api::AdvancedGroupApi;
 use crate::api_data::group_api::GroupApi;
+use crate::api_data::group_member_api::GroupMemberAPI;
 use crate::api_data::res_change_group_logo::ResChangeGroupLogo;
 use crate::api_data::res_create_group::GroupCreationResult;
 use crate::constants::{DEFAULT_GROUP_LOGO, PATH_GROUPS_LOGOS};
@@ -149,5 +150,9 @@ pub fn delete_logo(r: &mut HttpRequestHandler) -> RequestResult {
 
 /// Get the list of members of a group
 pub fn get_members(r: &mut HttpRequestHandler) -> RequestResult {
-    r.success("implement me")
+    let group_id = r.post_group_id_with_access("id", GroupAccessLevel::MODERATOR_ACCESS)?;
+
+    let members = groups_helper::get_list_members(&group_id)?;
+
+    r.set_response(GroupMemberAPI::for_list(&members))
 }

src/helpers/groups_helper.rs

@@ -324,6 +324,13 @@ pub fn delete_logo(g: &GroupID) -> ResultBoxError {
     set_logo_path(g, None)
 }
 
+/// Get the list of memberships of a group
+pub fn get_list_members(g: &GroupID) -> ResultBoxError<Vec<GroupMember>> {
+    database::QueryInfo::new(GROUPS_MEMBERS_TABLE)
+        .cond_group_id("groups_id", g)
+        .exec(db_to_group_member)
+}
+
 /// Turn a database entry into a group struct
 fn db_to_group(row: &database::RowResult) -> ResultBoxError<Group> {
     let group_id = row.get_group_id("id")?;