将数据库改用为mysql，弃用第三方websocket库，自实现websocket

[liangbm3]

No description provided.

[Copilot]

Pull Request Overview

This pull request implements a major architectural change by migrating from SQLite to MySQL as the database backend and replacing the third-party WebSocketPP library with a custom WebSocket implementation. The changes focus on modernizing the database layer with proper connection pooling, prepared statements, and repository pattern implementation.

Key changes include:

• Complete database migration from SQLite to MySQL with connection pooling
• Implementation of MySQL-specific repositories for users, rooms, and messages
• Addition of comprehensive test coverage for all database components
• Code formatting and style improvements across utility classes

Reviewed Changes

Copilot reviewed 90 out of 91 changed files in this pull request and generated 9 comments.

Show a summary per file

File	Description
third_party/websocketpp	Removes WebSocketPP submodule dependency
tests/utils/*.cpp	Applies consistent code formatting to utility test files
tests/model/*.cpp	Improves code formatting in model test files
tests/http/*.cpp	Standardizes formatting in HTTP test files
tests/db/*.cpp	Adds comprehensive MySQL database repository tests
tests/CMakeLists.txt	Updates build configuration for MySQL dependencies
src/websocket/*.hpp/.cpp	Maintains WebSocketPP usage but improves code formatting
src/utils/*.hpp/.cpp	Adds SHA1 utility and improves formatting consistency

Comments suppressed due to low confidence (1)

tests/db/test_database_manager.cpp:1

• The directory name 'respository' is misspelled. It should be 'repository'.

#include <gtest/gtest.h>

---

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[Copilot]

There's a duplicate include for <cstdio> on lines 5 and 6. Remove the duplicate comment on line 6.

[Copilot]

Include paths are using relative paths with '../src/'. This should use the configured include directories from CMakeLists.txt instead for better maintainability.

Suggested change

	#include "../src/db/connection_pool.hpp"
	#include "../src/db/mysql_statement.hpp"
	#include "db/connection_pool.hpp"
	#include "db/mysql_statement.hpp"

[Copilot]

The directory name 'respository' is misspelled. It should be 'repository'.

Suggested change

	#include "../../src/db/respository/user_repository.hpp"
	#include "../../src/db/repository/user_repository.hpp"

[Copilot]

The directory name 'respository' is misspelled. It should be 'repository'.

Suggested change

	#include "../../src/db/respository/room_repository.hpp"
	#include "../../src/db/respository/user_repository.hpp"
	#include "../../src/db/repository/room_repository.hpp"
	#include "../../src/db/repository/user_repository.hpp"

[Copilot]

The directory name 'respository' is misspelled. It should be 'repository'.

Suggested change

	#include "../../src/db/respository/message_repository.hpp"
	#include "../../src/db/respository/user_repository.hpp"
	#include "../../src/db/respository/room_repository.hpp"
	#include "../../src/db/repository/message_repository.hpp"
	#include "../../src/db/repository/user_repository.hpp"
	#include "../../src/db/repository/room_repository.hpp"

[Copilot]

The directory name 'respository' is misspelled in multiple locations. It should be 'repository'.

[Copilot]

The directory name 'respository' is misspelled in multiple locations. It should be 'repository'.

[Copilot]

The directory name 'respository' is misspelled in multiple locations. It should be 'repository'.

[Copilot]

The directory name 'respository' is misspelled in multiple locations. It should be 'repository'.