Initial commmit

.gitignore

@@ -0,0 +1,76 @@
+# This file is used to ignore files which are generated
+# ----------------------------------------------------------------------------
+
+*~
+*.autosave
+*.a
+*.core
+*.moc
+*.o
+*.obj
+*.orig
+*.rej
+*.so
+*.so.*
+*_pch.h.cpp
+*_resource.rc
+*.qm
+.#*
+*.*#
+core
+!core/
+tags
+.DS_Store
+.directory
+*.debug
+Makefile*
+*.prl
+*.app
+moc_*.cpp
+ui_*.h
+qrc_*.cpp
+Thumbs.db
+*.res
+*.rc
+/.qmake.cache
+/.qmake.stash
+
+# qtcreator generated files
+*.pro.user*
+CMakeLists.txt.user*
+
+# xemacs temporary files
+*.flc
+
+# Vim temporary files
+.*.swp
+
+# Visual Studio generated files
+*.ib_pdb_index
+*.idb
+*.ilk
+*.pdb
+*.sln
+*.suo
+*.vcproj
+*vcproj.*.*.user
+*.ncb
+*.sdf
+*.opensdf
+*.vcxproj
+*vcxproj.*
+
+# MinGW generated files
+*.Debug
+*.Release
+
+# Python byte code
+*.pyc
+
+# Binaries
+# --------
+*.dll
+*.exe
+
+
+CMakeLists.txt.user*

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "DPP"]
+	path = DPP
+	url = https://github.com/brainboxdotcc/DPP.git

CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.5)
+
+project(dpplogger LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+add_subdirectory(DPP)
+
+add_executable(dpplogger main.cpp)
+target_link_libraries(dpplogger PUBLIC dpp sqlite3)
+
+install(TARGETS dpplogger
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})

DPP

@@ -0,0 +1 @@
+Subproject commit 788377d2b4fef949db3debd02d9acaea37344eff

main.cpp

@@ -0,0 +1,102 @@
+#include "sqlite_modern_cpp/sqlite_modern_cpp.h"
+
+#include <iostream>
+#include <dpp/dpp.h>
+
+
+
+int main() {
+    // Initialize Sqlite3
+    sqlite::database db("log.sqlite3");
+
+    // Create tables
+    {
+        db << "CREATE TABLE IF NOT EXISTS messages ("
+              "    id TEXT PRIMARY KEY NOT NULL,"
+              "    type INTEGER NOT NULL,"
+              "    channel_id TEXT NOT NULL,"
+              "    author_id TEXT NOT NULL,"
+              "    replied_to_id TEXT,"
+              "    is_deleted INTEGER DEFAULT 0 NOT NULL,"
+              "    is_edited INTEGER DEFAULT 0 NOT NULL,"
+              "    creation_timestamp TEXT NOT NULL,"
+              "    update_timestamp TEXT DEFAULT '0' NOT NULL,"
+              "    UNIQUE(id)"
+              ");";
+        db << "CREATE TABLE IF NOT EXISTS message_contents ("
+              "    message_id TEXT NOT NULL,"
+              "    is_initial INTEGER DEFAULT 1 NOT NULL,"
+              "    timestamp TEXT NOT NULL,"
+              "    content TEXT NOT NULL"
+              ");";
+        db << "CREATE TABLE IF NOT EXISTS users ("
+              "    id TEXT NOT NULL,"
+              "    is_initial INTEGER DEFAULT 1 NOT NULL,"
+              "    timestamp TEXT NOT NULL,"
+              "    full_username TEXT NOT NULL," // Username#Discriminator
+              "    avatar TEXT,"
+              "    bio TEXT,"
+              "    has_nitro INTEGER NOT NULL,"
+              "    is_bot INTEGER NOT NULL"
+              ");";
+        db << "CREATE TABLE IF NOT EXISTS user_statuses ("
+              "    user_id TEXT NOT NULL,"
+              "    is_initial INTEGER DEFAULT 1 NOT NULL,"
+              "    timestamp TEXT NOT NULL,"
+              "    status TEXT," // JSON array or null if not updated: [int:online/dnd/afk/offline enum, ?:emoji (null/empty if none), string:text (empty if none)]
+              "    presence TEXT" // Discord JSON presence object
+              ");";
+        db << "CREATE TABLE IF NOT EXISTS members ("
+              "    user_id TEXT NOT NULL,"
+              "    guild_id TEXT NOT NULL,"
+              "    is_initial INTEGER DEFAULT 1 NOT NULL,"
+              "    timestamp TEXT NOT NULL,"
+              "    nickname TEXT,"
+              "    in_guild INTEGER NOT NULL,"
+              "    is_untracked INTEGER NOT NULL"
+              ");";
+        db << "CREATE TABLE IF NOT EXISTS member_voice_connections ("
+              "    channel_id TEXT NOT NULL,"
+              "    user_id TEXT NOT NULL,"
+              "    is_initial INTEGER DEFAULT 1 NOT NULL,"
+              "    timestamp TEXT NOT NULL,"
+              "    voice_channel_id TEXT,"
+              "    self_muted INTEGER NOT NULL,"
+              "    self_deafened INTEGER NOT NULL,"
+              "    server_muted INTEGER NOT NULL,"
+              "    server_deafened INTEGER NOT NULL"
+              ");";
+        db << "CREATE TABLE IF NOT EXISTS channels ("
+              "    id TEXT NOT NULL,"
+              "    guild_id TEXT NOT NULL,"
+              "    category_channel_id TEXT NOT NULL,"
+              "    timestamp TEXT NOT NULL,"
+              "    is_initial INTEGER DEFAULT 1 NOT NULL,"
+              "    type INTEGER NOT NULL,"
+              "    name TEXT NOT NULL,"
+              "    topic TEXT,"
+              "    has_access INTEGER NOT NULL"
+              ");";
+        db << "CREATE TABLE IF NOT EXISTS guilds ("
+              "    id TEXT NOT NULL,"
+              "    timestamp TEXT NOT NULL,"
+              "    is_initial INTEGER DEFAULT 1 NOT NULL,"
+              "    name TEXT NOT NULL,"
+              "    icon TEXT,"
+              "    owner_user_id TEXT NOT NULL"
+              ");";
+    }
+
+    // Initialize bot
+    dpp::cluster cluster("token", dpp::i_all_intents);
+
+    // Set up callbacks
+    // Useful: https://discord.com/developers/docs/topics/gateway-events
+    cluster.on_guild_create([&](const dpp::guild_create_t& event) {
+
+    });
+
+    cluster.on_message_create([&](const dpp::message_create_t& event) {
+
+    });
+}

sqlite_modern_cpp/License.txt

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017 aminroosta
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

sqlite_modern_cpp/sqlite_modern_cpp/errors.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include <string>
+#include <stdexcept>
+
+#include <sqlite3.h>
+
+namespace sqlite {
+
+	class sqlite_exception: public std::runtime_error {
+	public:
+		sqlite_exception(const char* msg, std::string sql, int code = -1): runtime_error(msg), code(code), sql(sql) {}
+		sqlite_exception(int code, std::string sql): runtime_error(sqlite3_errstr(code)), code(code), sql(sql) {}
+		int get_code() const {return code & 0xFF;}
+		int get_extended_code() const {return code;}
+		std::string get_sql() const {return sql;}
+	private:
+		int code;
+		std::string sql;
+	};
+
+	namespace errors {
+		//One more or less trivial derived error class for each SQLITE error.
+		//Note the following are not errors so have no classes:
+		//SQLITE_OK, SQLITE_NOTICE, SQLITE_WARNING, SQLITE_ROW, SQLITE_DONE
+		//
+		//Note these names are exact matches to the names of the SQLITE error codes.
+#define SQLITE_MODERN_CPP_ERROR_CODE(NAME,name,derived) \
+		class name: public sqlite_exception { using sqlite_exception::sqlite_exception; };\
+		derived
+#define SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(BASE,SUB,base,sub) \
+		class base ## _ ## sub: public base { using base::base; };
+#include "lists/error_codes.h"
+#undef SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED
+#undef SQLITE_MODERN_CPP_ERROR_CODE
+
+		//Some additional errors are here for the C++ interface
+		class more_rows: public sqlite_exception { using sqlite_exception::sqlite_exception; };
+		class no_rows: public sqlite_exception { using sqlite_exception::sqlite_exception; };
+		class more_statements: public sqlite_exception { using sqlite_exception::sqlite_exception; }; // Prepared statements can only contain one statement
+		class invalid_utf16: public sqlite_exception { using sqlite_exception::sqlite_exception; };
+
+		static void throw_sqlite_error(const int& error_code, const std::string &sql = "") {
+			switch(error_code & 0xFF) {
+#define SQLITE_MODERN_CPP_ERROR_CODE(NAME,name,derived)     \
+				case SQLITE_ ## NAME: switch(error_code) {          \
+					derived                                           \
+					default: throw name(error_code, sql); \
+				}
+#define SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(BASE,SUB,base,sub) \
+					case SQLITE_ ## BASE ## _ ## SUB: throw base ## _ ## sub(error_code, sql);
+#include "lists/error_codes.h"
+#undef SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED
+#undef SQLITE_MODERN_CPP_ERROR_CODE
+				default: throw sqlite_exception(error_code, sql);
+			}
+		}
+	}
+	namespace exceptions = errors;
+}

sqlite_modern_cpp/sqlite_modern_cpp/lists/error_codes.h

@@ -0,0 +1,93 @@
+#if SQLITE_VERSION_NUMBER < 3010000
+#define SQLITE_IOERR_VNODE (SQLITE_IOERR | (27<<8))
+#define SQLITE_IOERR_AUTH (SQLITE_IOERR | (28<<8))
+#define SQLITE_AUTH_USER (SQLITE_AUTH | (1<<8))
+#endif
+SQLITE_MODERN_CPP_ERROR_CODE(ERROR,error,)
+SQLITE_MODERN_CPP_ERROR_CODE(INTERNAL,internal,)
+SQLITE_MODERN_CPP_ERROR_CODE(PERM,perm,)
+SQLITE_MODERN_CPP_ERROR_CODE(ABORT,abort,
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(ABORT,ROLLBACK,abort,rollback)
+)
+SQLITE_MODERN_CPP_ERROR_CODE(BUSY,busy,
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(BUSY,RECOVERY,busy,recovery)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(BUSY,SNAPSHOT,busy,snapshot)
+)
+SQLITE_MODERN_CPP_ERROR_CODE(LOCKED,locked,
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(LOCKED,SHAREDCACHE,locked,sharedcache)
+)
+SQLITE_MODERN_CPP_ERROR_CODE(NOMEM,nomem,)
+SQLITE_MODERN_CPP_ERROR_CODE(READONLY,readonly,)
+SQLITE_MODERN_CPP_ERROR_CODE(INTERRUPT,interrupt,)
+SQLITE_MODERN_CPP_ERROR_CODE(IOERR,ioerr,
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,READ,ioerr,read)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,SHORT_READ,ioerr,short_read)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,WRITE,ioerr,write)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,FSYNC,ioerr,fsync)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,DIR_FSYNC,ioerr,dir_fsync)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,TRUNCATE,ioerr,truncate)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,FSTAT,ioerr,fstat)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,UNLOCK,ioerr,unlock)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,RDLOCK,ioerr,rdlock)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,DELETE,ioerr,delete)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,BLOCKED,ioerr,blocked)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,NOMEM,ioerr,nomem)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,ACCESS,ioerr,access)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,CHECKRESERVEDLOCK,ioerr,checkreservedlock)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,LOCK,ioerr,lock)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,CLOSE,ioerr,close)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,DIR_CLOSE,ioerr,dir_close)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,SHMOPEN,ioerr,shmopen)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,SHMSIZE,ioerr,shmsize)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,SHMLOCK,ioerr,shmlock)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,SHMMAP,ioerr,shmmap)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,SEEK,ioerr,seek)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,DELETE_NOENT,ioerr,delete_noent)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,MMAP,ioerr,mmap)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,GETTEMPPATH,ioerr,gettemppath)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,CONVPATH,ioerr,convpath)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,VNODE,ioerr,vnode)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(IOERR,AUTH,ioerr,auth)
+)
+SQLITE_MODERN_CPP_ERROR_CODE(CORRUPT,corrupt,
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CORRUPT,VTAB,corrupt,vtab)
+)
+SQLITE_MODERN_CPP_ERROR_CODE(NOTFOUND,notfound,)
+SQLITE_MODERN_CPP_ERROR_CODE(FULL,full,)
+SQLITE_MODERN_CPP_ERROR_CODE(CANTOPEN,cantopen,
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CANTOPEN,NOTEMPDIR,cantopen,notempdir)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CANTOPEN,ISDIR,cantopen,isdir)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CANTOPEN,FULLPATH,cantopen,fullpath)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CANTOPEN,CONVPATH,cantopen,convpath)
+)
+SQLITE_MODERN_CPP_ERROR_CODE(PROTOCOL,protocol,)
+SQLITE_MODERN_CPP_ERROR_CODE(EMPTY,empty,)
+SQLITE_MODERN_CPP_ERROR_CODE(SCHEMA,schema,)
+SQLITE_MODERN_CPP_ERROR_CODE(TOOBIG,toobig,)
+SQLITE_MODERN_CPP_ERROR_CODE(CONSTRAINT,constraint,
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CONSTRAINT,CHECK,constraint,check)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CONSTRAINT,COMMITHOOK,constraint,commithook)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CONSTRAINT,FOREIGNKEY,constraint,foreignkey)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CONSTRAINT,FUNCTION,constraint,function)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CONSTRAINT,NOTNULL,constraint,notnull)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CONSTRAINT,PRIMARYKEY,constraint,primarykey)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CONSTRAINT,TRIGGER,constraint,trigger)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CONSTRAINT,UNIQUE,constraint,unique)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CONSTRAINT,VTAB,constraint,vtab)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(CONSTRAINT,ROWID,constraint,rowid)
+)
+SQLITE_MODERN_CPP_ERROR_CODE(MISMATCH,mismatch,)
+SQLITE_MODERN_CPP_ERROR_CODE(MISUSE,misuse,)
+SQLITE_MODERN_CPP_ERROR_CODE(NOLFS,nolfs,)
+SQLITE_MODERN_CPP_ERROR_CODE(AUTH,auth,
+)
+SQLITE_MODERN_CPP_ERROR_CODE(FORMAT,format,)
+SQLITE_MODERN_CPP_ERROR_CODE(RANGE,range,)
+SQLITE_MODERN_CPP_ERROR_CODE(NOTADB,notadb,)
+SQLITE_MODERN_CPP_ERROR_CODE(NOTICE,notice,
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(NOTICE,RECOVER_WAL,notice,recover_wal)
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(NOTICE,RECOVER_ROLLBACK,notice,recover_rollback)
+)
+SQLITE_MODERN_CPP_ERROR_CODE(WARNING,warning,
+  SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(WARNING,AUTOINDEX,warning,autoindex)
+)

sqlite_modern_cpp/sqlite_modern_cpp/log.h

@@ -0,0 +1,101 @@
+#include "errors.h"
+
+#include <sqlite3.h>
+
+#include <utility>
+#include <tuple>
+#include <type_traits>
+
+namespace sqlite {
+	namespace detail {
+		template<class>
+		using void_t = void;
+		template<class T, class = void>
+		struct is_callable : std::false_type {};
+		template<class Functor, class ...Arguments>
+		struct is_callable<Functor(Arguments...), void_t<decltype(std::declval<Functor>()(std::declval<Arguments>()...))>> : std::true_type {};
+		template<class Functor, class ...Functors>
+		class FunctorOverload: public Functor, public FunctorOverload<Functors...> {
+			public:
+				template<class Functor1, class ...Remaining>
+				FunctorOverload(Functor1 &&functor, Remaining &&... remaining):
+					Functor(std::forward<Functor1>(functor)),
+					FunctorOverload<Functors...>(std::forward<Remaining>(remaining)...) {}
+				using Functor::operator();
+				using FunctorOverload<Functors...>::operator();
+		};
+		template<class Functor>
+		class FunctorOverload<Functor>: public Functor {
+			public:
+				template<class Functor1>
+				FunctorOverload(Functor1 &&functor):
+					Functor(std::forward<Functor1>(functor)) {}
+				using Functor::operator();
+		};
+		template<class Functor>
+		class WrapIntoFunctor: public Functor {
+			public:
+				template<class Functor1>
+				WrapIntoFunctor(Functor1 &&functor):
+					Functor(std::forward<Functor1>(functor)) {}
+				using Functor::operator();
+		};
+		template<class ReturnType, class ...Arguments>
+		class WrapIntoFunctor<ReturnType(*)(Arguments...)> {
+			ReturnType(*ptr)(Arguments...);
+			public:
+				WrapIntoFunctor(ReturnType(*ptr)(Arguments...)): ptr(ptr) {}
+				ReturnType operator()(Arguments... arguments) { return (*ptr)(std::forward<Arguments>(arguments)...); }
+		};
+		inline void store_error_log_data_pointer(std::shared_ptr<void> ptr) {
+			static std::shared_ptr<void> stored;
+			stored = std::move(ptr);
+		}
+		template<class T>
+		std::shared_ptr<typename std::decay<T>::type> make_shared_inferred(T &&t) {
+			return std::make_shared<typename std::decay<T>::type>(std::forward<T>(t));
+		}
+	}
+	template<class Handler>
+	typename std::enable_if<!detail::is_callable<Handler(const sqlite_exception&)>::value>::type
+	error_log(Handler &&handler);
+	template<class Handler>
+	typename std::enable_if<detail::is_callable<Handler(const sqlite_exception&)>::value>::type
+	error_log(Handler &&handler);
+	template<class ...Handler>
+	typename std::enable_if<sizeof...(Handler)>=2>::type
+	error_log(Handler &&...handler) {
+		return error_log(detail::FunctorOverload<detail::WrapIntoFunctor<typename std::decay<Handler>::type>...>(std::forward<Handler>(handler)...));
+	}
+	template<class Handler>
+	typename std::enable_if<!detail::is_callable<Handler(const sqlite_exception&)>::value>::type
+	error_log(Handler &&handler) {
+		return error_log(std::forward<Handler>(handler), [](const sqlite_exception&) {});
+	}
+	template<class Handler>
+	typename std::enable_if<detail::is_callable<Handler(const sqlite_exception&)>::value>::type
+	error_log(Handler &&handler) {
+		auto ptr = detail::make_shared_inferred([handler = std::forward<Handler>(handler)](int error_code, const char *errstr) mutable {
+			  switch(error_code & 0xFF) {
+#define SQLITE_MODERN_CPP_ERROR_CODE(NAME,name,derived)             \
+				  case SQLITE_ ## NAME: switch(error_code) {                \
+					  derived                                                 \
+				    default: handler(errors::name(errstr, "", error_code)); \
+				  };break;
+#define SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED(BASE,SUB,base,sub)                    \
+					  case SQLITE_ ## BASE ## _ ## SUB:                                       \
+				      handler(errors::base ## _ ## sub(errstr, "", error_code)); \
+				      break;
+#include "lists/error_codes.h"
+#undef SQLITE_MODERN_CPP_ERROR_CODE_EXTENDED
+#undef SQLITE_MODERN_CPP_ERROR_CODE
+				  default: handler(sqlite_exception(errstr, "", error_code)); \
+			  }
+			});
+
+		sqlite3_config(SQLITE_CONFIG_LOG, (void(*)(void*,int,const char*))[](void *functor, int error_code, const char *errstr) {
+				(*static_cast<decltype(ptr.get())>(functor))(error_code, errstr);
+			}, ptr.get());
+		detail::store_error_log_data_pointer(std::move(ptr));
+	}
+}

sqlite_modern_cpp/sqlite_modern_cpp/sqlcipher.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#ifndef SQLITE_HAS_CODEC
+#define SQLITE_HAS_CODEC
+#endif
+
+#include "../sqlite_modern_cpp.h"
+
+namespace sqlite {
+	struct sqlcipher_config : public sqlite_config {
+		std::string key;
+	};
+
+	class sqlcipher_database : public database {
+	public:
+		sqlcipher_database(std::string db, const sqlcipher_config &config): database(db, config) {
+			set_key(config.key);
+		}
+		
+		sqlcipher_database(std::u16string db, const sqlcipher_config &config): database(db, config) {
+			set_key(config.key);
+		}
+		
+		void set_key(const std::string &key) {
+			if(auto ret = sqlite3_key(_db.get(), key.data(), key.size()))
+				errors::throw_sqlite_error(ret);
+		}
+
+		void set_key(const std::string &key, const std::string &db_name) {
+			if(auto ret = sqlite3_key_v2(_db.get(), db_name.c_str(), key.data(), key.size()))
+				errors::throw_sqlite_error(ret);
+		}
+
+		void rekey(const std::string &new_key) {
+			if(auto ret = sqlite3_rekey(_db.get(), new_key.data(), new_key.size()))
+				errors::throw_sqlite_error(ret);
+		}
+
+		void rekey(const std::string &new_key, const std::string &db_name) {
+			if(auto ret = sqlite3_rekey_v2(_db.get(), db_name.c_str(), new_key.data(), new_key.size()))
+				errors::throw_sqlite_error(ret);
+		}
+	};
+}

sqlite_modern_cpp/sqlite_modern_cpp/utility/function_traits.h

@@ -0,0 +1,55 @@
+#pragma once
+
+#include <tuple>
+#include<type_traits>
+
+namespace sqlite {
+	namespace utility {
+
+		template<typename> struct function_traits;
+
+		template <typename Function>
+		struct function_traits : public function_traits<
+			decltype(&std::remove_reference<Function>::type::operator())
+		> { };
+
+		template <
+			typename    ClassType,
+			typename    ReturnType,
+			typename... Arguments
+		>
+		struct function_traits<
+			ReturnType(ClassType::*)(Arguments...) const
+		> : function_traits<ReturnType(*)(Arguments...)> { };
+
+    /* support the non-const operator ()
+     * this will work with user defined functors */
+		template <
+			typename    ClassType,
+			typename    ReturnType,
+			typename... Arguments
+		>
+		struct function_traits<
+			ReturnType(ClassType::*)(Arguments...)
+		> : function_traits<ReturnType(*)(Arguments...)> { };
+
+		template <
+			typename    ReturnType,
+			typename... Arguments
+		>
+		struct function_traits<
+			ReturnType(*)(Arguments...)
+		> {
+			typedef ReturnType result_type;
+
+			template <std::size_t Index>
+			using argument = typename std::tuple_element<
+				Index,
+				std::tuple<Arguments...>
+			>::type;
+
+			static const std::size_t arity = sizeof...(Arguments);
+		};
+
+	}
+}

sqlite_modern_cpp/sqlite_modern_cpp/utility/uncaught_exceptions.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <cassert>
+#include <exception>
+#include <iostream>
+
+namespace sqlite {
+	namespace utility {
+#ifdef __cpp_lib_uncaught_exceptions
+		class UncaughtExceptionDetector {
+		public:
+			operator bool() {
+				return count != std::uncaught_exceptions();
+			}
+		private:
+			int count = std::uncaught_exceptions();
+		};
+#else
+		class UncaughtExceptionDetector {
+		public:
+			operator bool() {
+				return std::uncaught_exception();
+			}
+		};
+#endif
+	}
+}

sqlite_modern_cpp/sqlite_modern_cpp/utility/utf16_utf8.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <locale>
+#include <string>
+#include <algorithm>
+
+#include "../errors.h"
+
+namespace sqlite {
+	namespace utility {
+		inline std::string utf16_to_utf8(const std::u16string &input) {
+			struct : std::codecvt<char16_t, char, std::mbstate_t> {
+			} codecvt;
+			std::mbstate_t state{};
+			std::string result((std::max)(input.size() * 3 / 2, std::size_t(4)), '\0');
+			const char16_t *remaining_input = input.data();
+			std::size_t produced_output = 0;
+			while(true) {
+				char *used_output;
+				switch(codecvt.out(state, remaining_input, &input[input.size()],
+				                   remaining_input, &result[produced_output],
+				                   &result[result.size() - 1] + 1, used_output)) {
+				case std::codecvt_base::ok:
+					result.resize(used_output - result.data());
+					return result;
+				case std::codecvt_base::noconv:
+					// This should be unreachable
+				case std::codecvt_base::error:
+					throw errors::invalid_utf16("Invalid UTF-16 input", "");
+				case std::codecvt_base::partial:
+					if(used_output == result.data() + produced_output)
+						throw errors::invalid_utf16("Unexpected end of input", "");
+					produced_output = used_output - result.data();
+					result.resize(
+							result.size()
+							+ (std::max)((&input[input.size()] - remaining_input) * 3 / 2,
+							           std::ptrdiff_t(4)));
+				}
+			}
+		}
+	} // namespace utility
+} // namespace sqlite

sqlite_modern_cpp/sqlite_modern_cpp/utility/variant.h

@@ -0,0 +1,201 @@
+#pragma once
+
+#include "../errors.h"
+#include <sqlite3.h>
+#include <optional>
+#include <variant>
+
+namespace sqlite::utility {
+	template<typename ...Options>
+	struct VariantFirstNullable {
+		using type = void;
+	};
+	template<typename T, typename ...Options>
+	struct VariantFirstNullable<T, Options...> {
+		using type = typename VariantFirstNullable<Options...>::type;
+	};
+#ifdef MODERN_SQLITE_STD_OPTIONAL_SUPPORT
+	template<typename T, typename ...Options>
+	struct VariantFirstNullable<std::optional<T>, Options...> {
+		using type = std::optional<T>;
+	};
+#endif
+	template<typename T, typename ...Options>
+	struct VariantFirstNullable<std::unique_ptr<T>, Options...> {
+		using type = std::unique_ptr<T>;
+	};
+	template<typename ...Options>
+	struct VariantFirstNullable<std::nullptr_t, Options...> {
+		using type = std::nullptr_t;
+	};
+	template<typename Callback, typename ...Options>
+	inline void variant_select_null(Callback&&callback) {
+		if constexpr(std::is_same_v<typename VariantFirstNullable<Options...>::type, void>) {
+			throw errors::mismatch("NULL is unsupported by this variant.", "", SQLITE_MISMATCH);
+		} else {
+			std::forward<Callback>(callback)(typename VariantFirstNullable<Options...>::type());
+		}
+	}
+
+	template<typename ...Options>
+	struct VariantFirstIntegerable {
+		using type = void;
+	};
+	template<typename T, typename ...Options>
+	struct VariantFirstIntegerable<T, Options...> {
+		using type = typename VariantFirstIntegerable<Options...>::type;
+	};
+#ifdef MODERN_SQLITE_STD_OPTIONAL_SUPPORT
+	template<typename T, typename ...Options>
+	struct VariantFirstIntegerable<std::optional<T>, Options...> {
+		using type = std::conditional_t<std::is_same_v<typename VariantFirstIntegerable<T, Options...>::type, T>, std::optional<T>, typename VariantFirstIntegerable<Options...>::type>;
+	};
+#endif
+	template<typename T, typename ...Options>
+	struct VariantFirstIntegerable<std::enable_if_t<std::is_same_v<typename VariantFirstIntegerable<T, Options...>::type, T>>, std::unique_ptr<T>, Options...> {
+		using type = std::conditional_t<std::is_same_v<typename VariantFirstIntegerable<T, Options...>::type, T>, std::unique_ptr<T>, typename VariantFirstIntegerable<Options...>::type>;
+	};
+	template<typename ...Options>
+	struct VariantFirstIntegerable<int, Options...> {
+		using type = int;
+	};
+	template<typename ...Options>
+	struct VariantFirstIntegerable<sqlite_int64, Options...> {
+		using type = sqlite_int64;
+	};
+	template<typename Callback, typename ...Options>
+	inline auto variant_select_integer(Callback&&callback) {
+		if constexpr(std::is_same_v<typename VariantFirstIntegerable<Options...>::type, void>) {
+			throw errors::mismatch("Integer is unsupported by this variant.", "", SQLITE_MISMATCH);
+		} else {
+			std::forward<Callback>(callback)(typename VariantFirstIntegerable<Options...>::type());
+		}
+	}
+
+	template<typename ...Options>
+	struct VariantFirstFloatable {
+		using type = void;
+	};
+	template<typename T, typename ...Options>
+	struct VariantFirstFloatable<T, Options...> {
+		using type = typename VariantFirstFloatable<Options...>::type;
+	};
+#ifdef MODERN_SQLITE_STD_OPTIONAL_SUPPORT
+	template<typename T, typename ...Options>
+	struct VariantFirstFloatable<std::optional<T>, Options...> {
+		using type = std::conditional_t<std::is_same_v<typename VariantFirstFloatable<T, Options...>::type, T>, std::optional<T>, typename VariantFirstFloatable<Options...>::type>;
+	};
+#endif
+	template<typename T, typename ...Options>
+	struct VariantFirstFloatable<std::unique_ptr<T>, Options...> {
+		using type = std::conditional_t<std::is_same_v<typename VariantFirstFloatable<T, Options...>::type, T>, std::unique_ptr<T>, typename VariantFirstFloatable<Options...>::type>;
+	};
+	template<typename ...Options>
+	struct VariantFirstFloatable<float, Options...> {
+		using type = float;
+	};
+	template<typename ...Options>
+	struct VariantFirstFloatable<double, Options...> {
+		using type = double;
+	};
+	template<typename Callback, typename ...Options>
+	inline auto variant_select_float(Callback&&callback) {
+		if constexpr(std::is_same_v<typename VariantFirstFloatable<Options...>::type, void>) {
+			throw errors::mismatch("Real is unsupported by this variant.", "", SQLITE_MISMATCH);
+		} else {
+			std::forward<Callback>(callback)(typename VariantFirstFloatable<Options...>::type());
+		}
+	}
+
+	template<typename ...Options>
+	struct VariantFirstTextable {
+		using type = void;
+	};
+	template<typename T, typename ...Options>
+	struct VariantFirstTextable<T, Options...> {
+		using type = typename VariantFirstTextable<void, Options...>::type;
+	};
+#ifdef MODERN_SQLITE_STD_OPTIONAL_SUPPORT
+	template<typename T, typename ...Options>
+	struct VariantFirstTextable<std::optional<T>, Options...> {
+		using type = std::conditional_t<std::is_same_v<typename VariantFirstTextable<T, Options...>::type, T>, std::optional<T>, typename VariantFirstTextable<Options...>::type>;
+	};
+#endif
+	template<typename T, typename ...Options>
+	struct VariantFirstTextable<std::unique_ptr<T>, Options...> {
+		using type = std::conditional_t<std::is_same_v<typename VariantFirstTextable<T, Options...>::type, T>, std::unique_ptr<T>, typename VariantFirstTextable<Options...>::type>;
+	};
+	template<typename ...Options>
+	struct VariantFirstTextable<std::string, Options...> {
+		using type = std::string;
+	};
+	template<typename ...Options>
+	struct VariantFirstTextable<std::u16string, Options...> {
+		using type = std::u16string;
+	};
+	template<typename Callback, typename ...Options>
+	inline void variant_select_text(Callback&&callback) {
+		if constexpr(std::is_same_v<typename VariantFirstTextable<Options...>::type, void>) {
+			throw errors::mismatch("Text is unsupported by this variant.", "", SQLITE_MISMATCH);
+		} else {
+			std::forward<Callback>(callback)(typename VariantFirstTextable<Options...>::type());
+		}
+	}
+
+	template<typename ...Options>
+	struct VariantFirstBlobable {
+		using type = void;
+	};
+	template<typename T, typename ...Options>
+	struct VariantFirstBlobable<T, Options...> {
+		using type = typename VariantFirstBlobable<Options...>::type;
+	};
+#ifdef MODERN_SQLITE_STD_OPTIONAL_SUPPORT
+	template<typename T, typename ...Options>
+	struct VariantFirstBlobable<std::optional<T>, Options...> {
+		using type = std::conditional_t<std::is_same_v<typename VariantFirstBlobable<T, Options...>::type, T>, std::optional<T>, typename VariantFirstBlobable<Options...>::type>;
+	};
+#endif
+	template<typename T, typename ...Options>
+	struct VariantFirstBlobable<std::unique_ptr<T>, Options...> {
+		using type = std::conditional_t<std::is_same_v<typename VariantFirstBlobable<T, Options...>::type, T>, std::unique_ptr<T>, typename VariantFirstBlobable<Options...>::type>;
+	};
+	template<typename T, typename A, typename ...Options>
+	struct VariantFirstBlobable<std::enable_if_t<std::is_pod_v<T>>, std::vector<T, A>, Options...> {
+		using type = std::vector<T, A>;
+	};
+	template<typename Callback, typename ...Options>
+	inline auto variant_select_blob(Callback&&callback) {
+		if constexpr(std::is_same_v<typename VariantFirstBlobable<Options...>::type, void>) {
+			throw errors::mismatch("Blob is unsupported by this variant.", "", SQLITE_MISMATCH);
+		} else {
+			std::forward<Callback>(callback)(typename VariantFirstBlobable<Options...>::type());
+		}
+	}
+
+	template<typename ...Options>
+	inline auto variant_select(int type) {
+		return [type](auto &&callback) {
+			using Callback = decltype(callback);
+			switch(type) {
+				case SQLITE_NULL:
+					variant_select_null<Callback, Options...>(std::forward<Callback>(callback));
+					break;
+				case SQLITE_INTEGER:
+					variant_select_integer<Callback, Options...>(std::forward<Callback>(callback));
+					break;
+				case SQLITE_FLOAT:
+					variant_select_float<Callback, Options...>(std::forward<Callback>(callback));
+					break;
+				case SQLITE_TEXT:
+					variant_select_text<Callback, Options...>(std::forward<Callback>(callback));
+					break;
+				case SQLITE_BLOB:
+					variant_select_blob<Callback, Options...>(std::forward<Callback>(callback));
+					break;
+				default:;
+					/* assert(false); */
+			}
+		};
+	}
+}