2 files changed, 130 insertions, 0 deletions
diff --git a/src/types/chat.rs b/src/types/chat.rs
new file mode 100644
index 0000000..8413f77
--- /dev/null
+++ b/src/types/chat.rs
@@ -0,0 +1,129 @@
+use serde::{Serialize, Deserialize};
+use tracing::instrument;
+use crate::{types::http::{ResponseCode, Result}, database::Database};
+
+#[derive(Deserialize, Serialize, Clone, Debug)]
+pub struct ChatRoom {
+    pub room_id: u64,
+    pub users: Vec<u64>,
+    pub name: String
+}
+
+#[derive(Serialize, Clone, Debug)]
+pub struct ChatMessage {
+    pub message_id: u64,
+    pub user_id: u64,
+    pub room_id: u64,
+    pub date: u64,
+    pub content: String
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+#[serde(tag = "type")]
+pub enum ChatEvent {
+    #[serde(rename = "message")]
+    Message {
+        user_id: u64,
+        message_id: u64,
+        room_id: u64,
+        content: String,
+        date: u64
+    },
+
+    #[serde(rename = "add")]
+    Add {
+        user_id: u64,
+        room: ChatRoom
+    },
+    
+    #[serde(rename = "leave")]
+    Leave {
+        user_id: u64,
+        room_id: u64
+    },
+    
+    #[serde(rename = "typing")]
+    Typing {
+        user_id: u64,
+        room_id: u64
+    }
+}
+
+impl ChatRoom {
+    
+    #[instrument(skip(db))]
+    pub fn new(db: &Database, users: Vec<u64>, name: String) -> Result<Self> {
+        let Ok(room) = db.create_room(users, name) else {
+            tracing::error!("Failed to create room");
+            return Err(ResponseCode::InternalServerError.text("Failed to create room")) 
+        };
+
+        Ok(room)
+    }
+
+    #[instrument(skip(db))]
+    pub fn from_user_id(db: &Database, user_id: u64) -> Result<Vec<Self>> {
+        let Ok(rooms) = db.get_rooms(user_id) else {
+            tracing::error!("Failed to get rooms");
+            return Err(ResponseCode::InternalServerError.text("Failed to get rooms"))
+        };
+
+        Ok(rooms)
+    }
+
+    #[instrument(skip(db))]
+    pub fn from_user_and_room_id(db: &Database, user_id: u64, room_id: u64) -> Result<Self> {
+        let Ok(rooms) = db.get_rooms(user_id) else {
+            tracing::error!("Failed to get room");
+            return Err(ResponseCode::InternalServerError.text("Failed to get room"))
+        };
+    
+        for room in rooms {
+            if room.room_id == room_id {
+                return Ok(room);
+            }
+        }
+
+        return Err(ResponseCode::BadRequest.text("Room doesnt exist or you are not in it"))
+    }
+    
+    #[instrument(skip(db))]
+    pub fn add_user(&self, db: &Database, user_id: u64) -> Result<bool> {
+        let Ok(success) = db.add_user_to_room(self.room_id, user_id) else {
+            tracing::error!("Failed to add user to room");
+            return Err(ResponseCode::InternalServerError.text("Failed to add user to room"))
+        }; 
+
+        Ok(success)
+    }
+    
+    #[instrument(skip(db))]
+    pub fn remove_user(&self, db: &Database, user_id: u64) -> Result<bool> {
+        let Ok(success) = db.remove_user_from_room(self.room_id, user_id) else {
+            tracing::error!("Failed to remove user from room");
+            return Err(ResponseCode::InternalServerError.text("Failed to remove user from room"))
+        }; 
+
+        Ok(success)
+    }
+    
+    #[instrument(skip(db))]
+    pub fn send_message(&self, db: &Database, user_id: u64, content: String) -> Result<ChatMessage> {
+        let Ok(msg) = db.create_message(self.room_id, user_id, content) else {
+            tracing::error!("Failed to create messgae");
+            return Err(ResponseCode::InternalServerError.text("Failed to create message"))
+        }; 
+
+        Ok(msg)
+    }
+     
+    #[instrument(skip(db))]
+    pub fn load_old_chat_messages(&self, db: &Database, newest_message: u64, page: u64) -> Result<Vec<ChatMessage>> {
+        let Ok(msgs) = db.load_old_chat_messages(self.room_id, newest_message, page) else {
+            tracing::error!("Failed to load messgaes");
+            return Err(ResponseCode::InternalServerError.text("Failed to load messages"))
+        }; 
+
+        Ok(msgs)
+    }
+}
diff --git a/src/types/mod.rs b/src/types/mod.rs
index 1ee2d08..a325ff9 100644
--- a/src/types/mod.rs
+++ b/src/types/mod.rs
@@ -1,3 +1,4 @@
+pub mod chat;
 pub mod comment;
 pub mod extract;
 pub mod http;