chat

docs/AuthService API.md

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+# AuthService API
+
+## POST /auth/signup
+
+Creates a new user account.
+
+### Parameters
+
+- `email` (string, required): The email address of the user.
+- `password` (string, required): The password for the user.
+- `username` (string, required): The username for the user.
+
+### Returns
+
+If successful, returns a JSON object with the following properties:
+
+- `session` (object): The session information.
+- `user` (object): The user information.
+
+If unsuccessful, returns a JSON object with the following property:
+
+- `error` (string): The error message.
+
+## POST /auth/login
+
+Logs in an existing user.
+
+### Parameters
+
+- `email` (string, required): The email address of the user.
+- `password` (string, required): The password for the user.
+
+### Returns
+
+If successful, returns a JSON object with the following properties:
+
+- `session` (object): The session information.
+- `user` (object): The user information.
+
+If unsuccessful, returns a JSON object with the following property:
+
+- `error` (string): The error message.
+
+## POST /auth/logout
+
+Logs out the current user.
+
+### Returns
+
+No content.

docs/ChatService API.md

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+# ChatService API
+
+## GET /chats/{userId}
+
+Retrieves a list of chats for a specific user.
+
+### Parameters
+
+- `userId` (string, required): The ID of the user to retrieve chats for.
+
+### Returns
+
+If successful, returns a JSON array of chats. Each chat is an object with the following properties:
+
+- `id` (string): The ID of the chat.
+- `participants` (array): An array of user IDs participating in the chat.
+- `lastMessage` (object): The last message sent in the chat, with `content` (string) and `timestamp` (string) properties.
+
+If unsuccessful, returns an empty array.
+
+## POST /chats
+
+Starts a new chat.
+
+### Parameters
+
+- `participants` (array, required): An array of user IDs to participate in the chat.
+
+### Returns
+
+If successful, returns a JSON object with the following properties:
+
+- `id` (string): The ID of the newly created chat.
+
+If unsuccessful, returns `null`.
+
+## GET /chats/{chatId}/messages
+
+Retrieves a list of messages for a specific chat.
+
+### Parameters
+
+- `chatId` (string, required): The ID of the chat to retrieve messages for.
+
+### Returns
+
+If successful, returns a JSON array of messages. Each message is an object with the following properties:
+
+- `id` (string): The ID of the message.
+- `sender` (string): The ID of the user who sent the message.
+- `content` (string): The content of the message.
+- `timestamp` (string): The timestamp when the message was sent.
+
+If unsuccessful, returns an empty array.
+
+## POST /chats/{chatId}/messages
+
+Sends a new message in a specific chat.
+
+### Parameters
+
+- `chatId` (string, required): The ID of the chat to send the message in.
+- `content` (string, required): The content of the message to send.
+
+### Returns
+
+If successful, returns a JSON object with the following properties:
+
+- `id` (string): The ID of the newly sent message.
+
+If unsuccessful, returns `null`.

docs/ConnectionService API.md

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+# ConnectionsService API
+
+## GET /connections
+
+Retrieves a list of connections for the current user.
+
+### Returns
+
+If successful, returns a JSON array of connections. Each connection is an object with the following properties:
+
+- `(id, username)` (object): The profile information of the connected user.
+
+If unsuccessful, returns an empty array.
+
+## DELETE /connections/{id}
+
+Deletes a connection for the current user.
+
+### Parameters
+
+- `id` (string, required): The ID of the connection to delete.
+
+### Returns
+
+No content.
+
+## POST /connections
+
+Adds a new connection for the current user.
+
+### Parameters
+
+- `id` (string, required): The ID of the user to connect with.
+
+### Returns
+
+No content.

docs/ProfileService API.md

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+# ProfileService API
+
+## GET /profiles/{id}
+
+Retrieves a profile by ID.
+
+### Parameters
+
+- `id` (string, required): The ID of the profile to retrieve.
+
+### Returns
+
+If successful, returns a JSON object with the following properties:
+
+- `id` (string): The ID of the profile.
+- `username` (string): The username of the profile.
+- `tags` (array): An array of tags associated with the profile.
+- `isFollowing` (boolean): Whether the current user is following this profile.
+
+If unsuccessful, returns `null`.
+
+## GET /profiles/recommended
+
+Retrieves a list of recommended profile IDs for the current user.
+
+### Returns
+
+If successful, returns a JSON array of strings, where each string is a profile ID.
+
+If unsuccessful, returns an empty array.

docs/SearchService API.md

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+# SearchService API
+
+## GET /search/users/{query}
+
+Searches for users based on a query string.
+
+### Parameters
+
+- `query` (string, required): The search query string.
+
+### Returns
+
+If successful, returns a JSON array of users. Each user is an object with the following properties:
+
+- `id` (string): The ID of the user.
+- `username` (string): The username of the user.
+
+If unsuccessful, returns an empty array.
+
+## GET /search/tags/{query}
+
+Searches for tags based on a query string.
+
+### Parameters
+
+- `query` (string, required): The search query string.
+
+### Returns
+
+If successful, returns a JSON array of tags. Each tag is an object with the following properties:
+
+- `id` (string): The ID of the tag.
+- `tag` (string): The tag text.
+
+If unsuccessful, returns an empty array.

docs/TagService API.md

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+# TagService API
+
+## GET /tags/{userId}
+
+Retrieves a list of tags for a specific user.
+
+### Parameters
+
+- `userId` (string, required): The ID of the user to retrieve tags for.
+
+### Returns
+
+If successful, returns a JSON array of tags. Each tag is an object with the following properties:
+
+- `id` (string): The ID of the tag.
+- `tag` (string): The tag text.
+- `isConnected` (boolean): Whether the current user is connected to this tag.
+
+If unsuccessful, returns `null`.
+
+## GET /tags/currentUser
+
+Retrieves a list of tags for the current user.
+
+### Returns
+
+If successful, returns a JSON array of tags. Each tag is an object with the following properties:
+
+- `id` (string): The ID of the tag.
+- `tag` (string): The tag text.
+- `isConnected` (boolean): Always `true` for this endpoint.
+
+If unsuccessful, returns `null`.
+
+## DELETE /tags/{tagId}
+
+Deletes a tag for the current user.
+
+### Parameters
+
+- `tagId` (string, required): The ID of the tag to delete.
+
+### Returns
+
+No content.
+
+## POST /tags
+
+Adds a new tag for the current user.
+
+### Parameters
+
+- `tag` (string, required): The tag text to add.
+
+### Returns
+
+No content.

lib/chat/bloc/cubit/chat_screen_cubit.dart

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+import 'dart:async';
+
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:study_match/chat/services/chat_service.dart';
+import 'package:study_match/core/models/chat_message.dart';
+import 'package:supabase_flutter/supabase_flutter.dart';
+
+part 'chat_screen_state.dart';
+
+class ChatScreenCubit extends Cubit<ChatScreenState> {
+  final ChatService _chatService = ChatService.instance;
+  final String chatId;
+  late final StreamSubscription _chatSubscription;
+
+  ChatScreenCubit(this.chatId) : super(const ChatScreenState([])) {
+    loadChatMessages(chatId);
+    _chatSubscription = Supabase.instance.client
+        .from('chat_messages')
+        .stream(primaryKey: ['id'])
+        .order('created_at', ascending: true)
+        .eq('chat_id', chatId)
+        .listen(
+          (List<Map<String, dynamic>> data) {
+            emit(
+              ChatScreenState(
+                data
+                    .map((e) => ChatMessage(
+                          id: e['id'] as String,
+                          senderId: e['sender_id'] as String,
+                          senderUserName: e['sender_name'] as String?,
+                          chatId: e['chat_id'] as String,
+                          message: e['message'] as String,
+                        ))
+                    .toList(),
+              ),
+            );
+          },
+        );
+  }
+
+  void addMessage(ChatMessage message) {
+    final newChatMessages = List<ChatMessage>.from(state.chatMessages)
+      ..add(message);
+    emit(ChatScreenState(newChatMessages));
+  }
+
+  Future<void> loadChatMessages(String chatId) async {
+    final newChatMessages = await _chatService.loadChatMessages(chatId);
+    emit(ChatScreenState(newChatMessages));
+  }
+
+  Future<void> sendMessage(String message) async {
+    final currentUserId = Supabase.instance.client.auth.currentUser!.id;
+    await _chatService.sendMessage(chatId, currentUserId, message);
+  }
+
+  @override
+  Future<void> close() {
+    _chatSubscription.cancel();
+    return super.close();
+  }
+}

lib/chat/bloc/cubit/chat_screen_state.dart

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+part of 'chat_screen_cubit.dart';
+
+class ChatScreenState extends Equatable {
+  const ChatScreenState(this.chatMessages);
+
+  final List<ChatMessage> chatMessages;
+
+  @override
+  List<Object> get props => [chatMessages];
+}