Mg

src/chats/src/domain/chat.rs

@@ -29,6 +29,20 @@ pub trait Chat {
 #[derive(CandidType, Deserialize, PartialEq, Eq, Hash, Copy, Clone)]
 pub struct ChatId(u64);
 
+#[derive(CandidType, Deserialize, Clone)]
+pub struct Message {
+    id: u32,
+    timestamp: Timestamp,
+    sender: UserId,
+    text: String
+}
+
+#[derive(CandidType)]
+pub enum ChatSummary {
+    Direct(DirectChatSummary),
+    Group(GroupChatSummary)
+}
+
 impl ChatId {
 
     pub fn for_group_chat(creator: &UserId, timestamp: Timestamp) -> ChatId {
@@ -55,33 +69,6 @@ impl ChatId {
     }
 }
 
-#[derive(CandidType)]
-pub enum ChatSummary {
-    Direct(DirectChatSummary),
-    Group(GroupChatSummary)
-}
-
-impl ChatSummary {
-    // Date bumped by:
-    // 1 - New message from any user
-    // 2 - Group created with 'me' in it
-    // 3 - 'me' added to existing group
-    pub fn get_updated_date(&self) -> Timestamp {
-        match self {
-            ChatSummary::Direct(summary) => summary.get_updated_date(),
-            ChatSummary::Group(summary) => summary.get_updated_date()
-        }
-    }
-}
-
-#[derive(CandidType, Deserialize, Clone)]
-pub struct Message {
-    id: u32,
-    timestamp: Timestamp,
-    sender: UserId,
-    text: String
-}
-
 impl Message {
     pub fn new(id: u32, now: Timestamp, sender: UserId, text: String) -> Message {
         Message {
@@ -99,4 +86,17 @@ impl Message {
     pub fn get_id(&self) -> u32 {
         self.id
     }
-}
+}
+
+impl ChatSummary {
+    // Date bumped by:
+    // 1 - New message from any user
+    // 2 - Group created with 'me' in it
+    // 3 - 'me' added to existing group
+    pub fn get_updated_date(&self) -> Timestamp {
+        match self {
+            ChatSummary::Direct(summary) => summary.get_updated_date(),
+            ChatSummary::Group(summary) => summary.get_updated_date()
+        }
+    }
+}

src/chats/src/domain/direct_chat.rs

@@ -15,6 +15,14 @@ pub struct DirectChat {
     messages: Vec<Message>
 }
 
+#[derive(CandidType)]
+pub struct DirectChatSummary {
+    id: ChatId,
+    them: UserId,
+    unread: u32,
+    latest_message: Message
+}
+
 impl DirectChat {
     pub fn new(id: ChatId, sender: UserId, recipient: UserId, text: String, now: Timestamp) -> DirectChat {
 
@@ -121,14 +129,6 @@ impl Chat for DirectChat {
     }
 }
 
-#[derive(CandidType)]
-pub struct DirectChatSummary {
-    id: ChatId,
-    them: UserId,
-    unread: u32,
-    latest_message: Message
-}
-
 impl DirectChatSummary {
     fn new(chat: &DirectChat, me: &UserId) -> DirectChatSummary {
         let is_user1 = *me == chat.user1;

src/chats/src/domain/group_chat.rs

@@ -14,6 +14,24 @@ pub struct GroupChat {
     messages: Vec<Message>
 }
 
+#[derive(CandidType, Deserialize)]
+struct Participant {
+    user_id: UserId,
+    admin: bool,
+    latest_read: u32,
+    date_added: Timestamp
+}
+
+#[derive(CandidType)]
+pub struct GroupChatSummary {
+    id: ChatId,
+    subject: String,
+    updated_date: Timestamp,
+    participants: Vec<UserId>,
+    unread: u32,
+    latest_message: Option<Message>
+}
+
 impl GroupChat {
     pub fn new(
         id: ChatId,
@@ -172,14 +190,15 @@ impl Chat for GroupChat {
     }
 }
 
-#[derive(CandidType)]
-pub struct GroupChatSummary {
-    id: ChatId,
-    subject: String,
-    updated_date: Timestamp,
-    participants: Vec<UserId>,
-    unread: u32,
-    latest_message: Option<Message>
+impl Participant {
+    fn new(user_id: UserId, admin: bool, now: Timestamp) -> Participant {
+        Participant {
+            user_id,
+            admin,
+            latest_read: 0,
+            date_added: now
+        }
+    }
 }
 
 impl GroupChatSummary {
@@ -215,21 +234,3 @@ impl GroupChatSummary {
     }
 }
 
-#[derive(CandidType, Deserialize)]
-struct Participant {
-    user_id: UserId,
-    admin: bool,
-    latest_read: u32,
-    date_added: Timestamp
-}
-
-impl Participant {
-    fn new(user_id: UserId, admin: bool, now: Timestamp) -> Participant {
-        Participant {
-            user_id,
-            admin,
-            latest_read: 0,
-            date_added: now
-        }
-    }
-}

src/chats/src/queries/get_direct_messages.rs

@@ -1,7 +1,7 @@
 use ic_cdk::storage;
+use shared::user_id::UserId;
 use crate::domain::chat_list::ChatList;
 use crate::domain::chat::{Chat, ChatId, Message};
-use shared::user_id::UserId;
 
 pub fn query(user_id: UserId, from_id: u32, page_size: u32) -> Option<Vec<Message>> {
     let chat_list: &ChatList = storage::get();

src/chats/src/queries/mod.rs

@@ -1,3 +1,3 @@
+pub mod get_direct_messages;
 pub mod get_messages;
 pub mod list_chats;
-pub mod get_direct_messages;

src/chats/src/updates/mod.rs

@@ -2,5 +2,5 @@ pub mod add_participants;
 pub mod create_group_chat;
 pub mod mark_read;
 pub mod remove_participant;
-pub mod send_message;
 pub mod send_direct_message;
+pub mod send_message;

src/user_mgmt/src/domain/user_store.rs

@@ -11,6 +11,37 @@ pub struct UserStore {
     data: MultiMap<UserId, String, User>
 }
 
+#[derive(CandidType, Deserialize, Debug)]
+pub struct User {
+    id: UserId,
+    username: String,
+    joined: Timestamp,
+    last_updated: Timestamp,
+    version: u32
+}
+
+#[derive(CandidType)]
+pub struct UserSummary {
+    id: UserId,
+    username: String,
+    version: u32
+}
+
+#[derive(CandidType)]
+pub enum RegisterUserResult {
+    Success(UserSummary),
+    UserExists,
+    UsernameTaken
+}
+
+#[derive(CandidType)]
+pub enum UpdateUsernameResult {
+    Success,
+    SuccessNoChange,
+    UsernameTaken,
+    UserNotFound
+}
+
 impl UserStore {
     pub fn register_user(&mut self, user_id: UserId, username: String, now: Timestamp) -> RegisterUserResult {
         if self.data.contains_key(&user_id) { return RegisterUserResult::UserExists; }
@@ -94,22 +125,6 @@ impl StableState for UserStore {
     }
 }
 
-#[derive(CandidType, Deserialize, Debug)]
-pub struct User {
-    id: UserId,
-    username: String,
-    joined: Timestamp,
-    last_updated: Timestamp,
-    version: u32
-}
-
-#[derive(CandidType)]
-pub struct UserSummary {
-    id: UserId,
-    username: String,
-    version: u32
-}
-
 impl UserSummary {
     fn new(user: &User) -> UserSummary {
         UserSummary {
@@ -119,18 +134,3 @@ impl UserSummary {
         }
     }
 }
-
-#[derive(CandidType)]
-pub enum RegisterUserResult {
-    Success(UserSummary),
-    UserExists,
-    UsernameTaken
-}
-
-#[derive(CandidType)]
-pub enum UpdateUsernameResult {
-    Success,
-    SuccessNoChange,
-    UsernameTaken,
-    UserNotFound
-}

todo.md

@@ -0,0 +1,44 @@
+# Features
+
+- Star message (and other tags)
+- Filter by starred messages (and other tags)
+- User
+  - Name
+  - Phone number
+  - Email
+  - Avatar
+  - About
+  - Status
+  - QR code (principal)
+- Emoticons
+- Authentication
+- Read receipts
+- Delete my account
+- Find contacts (phone number, email, ...)
+- Add contacts
+- Send images + caption
+- Send cycles / tokens
+- Block contact
+- 
+- Send video + caption
+- User preferences
+  - keep messages
+  - keep transactional messages
+  - read receipts on/off
+  - permissions to see the various user info
+- Voice call
+- Video call
+- Group video call
+- Live location
+
+# Scalability
+
+- Have auto-inc particpant ids for group chat so that each message has this id rather than the large principal
+- Shard chats
+
+# Performance
+
+- Peer-to-peer
+
+
+