Can create group conversation

src/data/conversation.rs

@@ -4,6 +4,7 @@
 
 use crate::data::group_id::GroupID;
 use crate::data::user::UserID;
+use crate::data::group_member::GroupMembershipLevel;
 
 #[derive(Copy, Debug, PartialEq, Eq, Clone, Hash)]
 pub struct ConvID(u64);
@@ -38,6 +39,7 @@ pub struct Conversation {
     pub logo: Option<String>,
     pub creation_time: u64,
     pub group_id: Option<GroupID>,
+    pub min_group_membership_level: Option<GroupMembershipLevel>,
     pub can_everyone_add_members: bool,
     pub last_activity: u64,
     pub members: Vec<ConversationMember>,
@@ -59,6 +61,11 @@ impl Conversation {
 
     /// Check out whether this conversation is managed or not
     pub fn is_managed(&self) -> bool {
+        self.is_linked_to_group()
+    }
+
+    /// Check if this conversation is linked to a group
+    pub fn is_linked_to_group(&self) -> bool {
         self.group_id.is_some()
     }
 

src/data/group_member.rs

@@ -5,7 +5,7 @@
 use crate::data::group_id::GroupID;
 use crate::data::user::UserID;
 
-#[derive(PartialEq, Eq, PartialOrd)]
+#[derive(PartialEq, Eq, PartialOrd, Debug)]
 pub enum GroupMembershipLevel {
     ADMINISTRATOR = 0,
     MODERATOR = 1,
@@ -20,6 +20,13 @@ pub enum GroupMembershipLevel {
 }
 
 impl GroupMembershipLevel {
+    pub fn is_at_least_member(&self) -> bool {
+        matches!(
+            &self,
+            GroupMembershipLevel::ADMINISTRATOR | GroupMembershipLevel::MODERATOR | GroupMembershipLevel::MEMBER
+        )
+    }
+
     pub fn to_api(&self) -> String {
         match self {
             GroupMembershipLevel::ADMINISTRATOR => "administrator",
@@ -54,6 +61,10 @@ pub struct GroupMember {
 }
 
 impl GroupMember {
+    pub fn is_admin(&self) -> bool {
+        self.level == GroupMembershipLevel::ADMINISTRATOR
+    }
+
     /// Check if a member of a group is a least a moderator of this group
     pub fn is_moderator(&self) -> bool {
         self.level <= GroupMembershipLevel::MODERATOR

src/data/new_conversation.rs

@@ -5,6 +5,7 @@
 use std::collections::HashSet;
 
 use crate::data::group_id::GroupID;
+use crate::data::group_member::GroupMembershipLevel;
 use crate::data::user::UserID;
 
 #[derive(Debug)]
@@ -12,6 +13,7 @@ pub struct NewConversation {
     pub owner_id: UserID,
     pub name: Option<String>,
     pub group_id: Option<GroupID>,
+    pub group_min_membership_level: Option<GroupMembershipLevel>,
     pub color: Option<String>,
     pub logo: Option<String>,
     pub owner_following: bool,