basic impl of database system

src/database_core.cpp

@@ -30,12 +30,32 @@ database::~database()
 {
 }
 
-bool database::add_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const bot::settings::target &target)
+void database::add_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const bot::settings::target &target)
 {
 #ifndef NDEBUG
     std::cerr << "[Debug] database::add_channel_target(dpp::snowflake, dpp::snowflake, const bot::settings::target&) have being called." << std::endl;
 #endif
-    return false;
+}
+
+void database::delete_channel(dpp::snowflake guild_id, dpp::snowflake channel_id)
+{
+#ifndef NDEBUG
+    std::cerr << "[Debug] database::delete_channel(dpp::snowflake, dpp::snowflake) have being called." << std::endl;
+#endif
+}
+
+void database::delete_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target)
+{
+#ifndef NDEBUG
+    std::cerr << "[Debug] database::delete_channel_target(dpp::snowflake, dpp::snowflake, const std::string&) have being called." << std::endl;
+#endif
+}
+
+void database::delete_guild(dpp::snowflake guild_id)
+{
+#ifndef NDEBUG
+    std::cerr << "[Debug] database::delete_guild(dpp::snowflake) have being called." << std::endl;
+#endif
 }
 
 std::variant<std::monostate,bot::settings::target> database::find_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target)
@@ -78,10 +98,17 @@ std::vector<dpp::snowflake> database::get_guilds()
     return {};
 }
 
-bool database::set_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &source)
+void database::set_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &source)
 {
 #ifndef NDEBUG
     std::cerr << "[Debug] database::set_channel_source(dpp::snowflake, dpp::snowflake, const std::string&) have being called." << std::endl;
+#endif
+}
+
+bool database::sync()
+{
+#ifndef NDEBUG
+    std::cerr << "[Debug] database::sync() have being called." << std::endl;
 #endif
     return false;
 }

src/database_core.h

@@ -23,17 +23,26 @@
 
 namespace bot {
     namespace database {
+        struct guild {
+            dpp::snowflake id;
+            std::vector<dpp::snowflake> channel;
+        };
+
         class database {
         public:
             explicit database();
             virtual ~database();
-            virtual bool add_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const bot::settings::target &target);
+            virtual void add_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const bot::settings::target &target);
+            virtual void delete_channel(dpp::snowflake guild_id, dpp::snowflake channel_id);
+            virtual void delete_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target);
+            virtual void delete_guild(dpp::snowflake guild_id);
             virtual std::variant<std::monostate,bot::settings::target> find_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target);
             virtual std::vector<dpp::snowflake> get_channels(dpp::snowflake guild_id);
             virtual std::string get_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id);
             virtual std::vector<bot::settings::target> get_channel_targets(dpp::snowflake guild_id, dpp::snowflake channel_id);
             virtual std::vector<dpp::snowflake> get_guilds();
-            virtual bool set_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &source);
+            virtual void set_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &source);
+            virtual bool sync();
         };
     }
 }

src/database_file.cpp

@@ -21,14 +21,21 @@
 #include <fcntl.h>
 #include <unistd.h>
 #endif
+#include <cctype>
+#include <dpp/discordclient.h>
+#include <dpp/json.h>
+#include <dpp/utility.h>
+#include <fstream>
 #include <iostream>
+#include <thread>
 #include "database_file.h"
 using namespace bot::database;
+using namespace std::string_literals;
 
 file::file(const std::filesystem::path &storage_path) : m_storagePath(storage_path)
 {
     std::cout << "[Launch] Checking storage directory..." << std::endl;
-    if (!std::filesystem::exists(storage_path)) {
+    if (!std::filesystem::is_directory(storage_path)) {
         std::cerr << "[Error] Storage directory " << storage_path << " can not be found" << std::endl;
         throw std::runtime_error("Storage directory can not be found");
     }
@@ -57,63 +64,493 @@ file::file(const std::filesystem::path &storage_path) : m_storagePath(storage_pa
 
 file::~file()
 {
+    const std::lock_guard<std::mutex> guard(m_mutex);
 #ifdef __unix__
     close(fd);
 #endif
 }
 
-bool file::add_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const bot::settings::target &target)
+void file::add_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const bot::settings::target &target)
 {
-#ifndef NDEBUG
+    const std::lock_guard<std::mutex> guard(m_mutex);
-    std::cerr << "[Debug] database::add_channel_target(dpp::snowflake, dpp::snowflake, const bot::settings::target&) have being called." << std::endl;
+    for (auto guild = m_dataCache.begin(); guild != m_dataCache.end(); guild++) {
-#endif
+        if (guild->id == guild_id) {
-    return false;
+            for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
+                if (channel->id == channel_id) {
+                    for (auto _target = channel->targets.begin(); _target != channel->targets.end(); _target++) {
+                        if (_target->target == target.target) {
+                            _target->webhook = target.webhook;
+                            return;
+                        }
+                    }
+
+                    channel->targets.push_back(target);
+                    return;
+                }
+            }
+
+            bot::settings::channel channel;
+            cache_channel(channel_id, &channel);
+            channel.targets.push_back(target);
+            guild->channel.push_back(std::move(channel));
+            cache_add_channel(guild_id, channel_id);
+            return;
+        }
+    }
+
+    bot::settings::channel channel;
+    cache_channel(channel_id, &channel);
+    channel.targets.push_back(target);
+
+    bot::settings::guild guild;
+    guild.id = guild_id;
+    guild.channel.push_back(std::move(channel));
+    cache_add_channel(guild_id, channel_id);
+
+    m_dataCache.push_back(std::move(guild));
+}
+
+void file::delete_channel(dpp::snowflake guild_id, dpp::snowflake channel_id)
+{
+    const std::lock_guard<std::mutex> guard(m_mutex);
+
+    for (auto guild = m_dataCache.begin(); guild != m_dataCache.end(); guild++) {
+        if (guild->id == guild_id) {
+            for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
+                if (channel->id == channel_id) {
+                    guild->channel.erase(channel);
+                    break;
+                }
+            }
+            break;
+        }
+    }
+
+    for (auto guild = m_channelCache.begin(); guild != m_channelCache.end(); guild++) {
+        if (guild->id == guild_id) {
+            for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
+                if (*channel == channel_id) {
+                    guild->channel.erase(channel);
+                    break;
+                }
+            }
+            break;
+        }
+
+        std::vector<dpp::snowflake> channels;
+        cache_guild(guild_id, &channels);
+        for (auto channel = channels.begin(); channel != channels.end(); channel++) {
+            if (*channel == channel_id) {
+                channels.erase(channel);
+                break;
+            }
+        }
+
+        bot::database::guild _guild;
+        _guild.id = guild_id;
+        _guild.channel = std::move(channels);
+        m_channelCache.push_back(std::move(_guild));
+    }
+
+    const std::filesystem::path channel_file = m_storagePath / "channel" / (std::to_string(channel_id) + ".json");
+    std::filesystem::remove(channel_file);
+}
+
+void file::delete_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target)
+{
+    const std::lock_guard<std::mutex> guard(m_mutex);
+
+    for (auto guild = m_dataCache.begin(); guild != m_dataCache.end(); guild++) {
+        if (guild->id == guild_id) {
+            for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
+                if (channel->id == channel_id) {
+                    for (auto _target = channel->targets.begin(); _target != channel->targets.end(); _target++) {
+                        if (_target->target == target) {
+                            channel->targets.erase(_target);
+                            return;
+                        }
+                    }
+                    return;
+                }
+            }
+
+            bot::settings::channel channel;
+            cache_channel(channel_id, &channel);
+            for (auto _target = channel.targets.begin(); _target != channel.targets.end(); _target++) {
+                if (_target->target == target) {
+                    channel.targets.erase(_target);
+                    guild->channel.push_back(std::move(channel));
+                    return;
+                }
+            }
+            return;
+        }
+    }
+
+    bot::settings::channel channel;
+    cache_channel(channel_id, &channel);
+    for (auto _target = channel.targets.begin(); _target != channel.targets.end(); _target++) {
+        if (_target->target == target) {
+            channel.targets.erase(_target);
+            break;
+        }
+    }
+
+    bot::settings::guild guild;
+    guild.id = guild_id;
+    guild.channel.push_back(std::move(channel));
+
+    m_dataCache.push_back(std::move(guild));
+}
+
+void file::delete_guild(dpp::snowflake guild_id)
+{
+    const std::lock_guard<std::mutex> guard(m_mutex);
+
+    for (auto guild = m_dataCache.begin(); guild != m_dataCache.end(); guild++) {
+        if (guild->id == guild_id) {
+            m_dataCache.erase(guild);
+            break;
+        }
+    }
+
+    for (auto guild = m_channelCache.begin(); guild != m_channelCache.end(); guild++) {
+        if (guild->id == guild_id) {
+            m_channelCache.erase(guild);
+            break;
+        }
+    }
+
+    const std::filesystem::path guild_file = m_storagePath / "guild" / (std::to_string(guild_id) + ".json");
+    std::filesystem::remove(guild_file);
 }
 
 std::variant<std::monostate,bot::settings::target> file::find_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target)
 {
-#ifndef NDEBUG
+    const std::lock_guard<std::mutex> guard(m_mutex);
-    std::cerr << "[Debug] database::find_channel_target(dpp::snowflake, dpp::snowflake, const std::string&) have being called." << std::endl;
+
-#endif
+    for (auto guild = m_dataCache.begin(); guild != m_dataCache.end(); guild++) {
+        if (guild->id == guild_id) {
+            for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
+                if (channel->id == channel_id) {
+                    for (auto _target = channel->targets.begin(); _target != channel->targets.end(); _target++) {
+                        if (_target->target == target)
+                            return *_target;
+                    }
+                    return {};
+                }
+            }
+        }
+    }
+
+    bot::settings::channel channel;
+    cache_channel(channel_id, &channel);
+    for (auto _target = channel.targets.begin(); _target != channel.targets.end(); _target++) {
+        if (_target->target == target) {
+            return *_target;
+        }
+    }
     return {};
 }
 
 std::vector<dpp::snowflake> file::get_channels(dpp::snowflake guild_id)
 {
-#ifndef NDEBUG
+    const std::lock_guard<std::mutex> guard(m_mutex);
-    std::cerr << "[Debug] database::get_channels(dpp::snowflake) have being called." << std::endl;
+
-#endif
+    for (auto guild = m_channelCache.begin(); guild != m_channelCache.end(); guild++) {
-    return {};
+        if (guild->id == guild_id) {
+            return guild->channel;
+        }
+    }
+
+    std::vector<dpp::snowflake> channels;
+    cache_guild(guild_id, &channels);
+    return channels;
 }
 
 std::string file::get_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id)
 {
-#ifndef NDEBUG
+    const std::lock_guard<std::mutex> guard(m_mutex);
-    std::cerr << "[Debug] database::get_channel_source(dpp::snowflake, dpp::snowflake) have being called." << std::endl;
+
-#endif
+    for (auto guild = m_dataCache.begin(); guild != m_dataCache.end(); guild++) {
-    return {};
+        if (guild->id == guild_id) {
+            for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
+                if (channel->id == channel_id)
+                    return channel->source;
+            }
+            break;
+        }
+    }
+
+    bot::settings::channel channel;
+    cache_channel(channel_id, &channel);
+    return channel.source;
 }
 
 std::vector<bot::settings::target> file::get_channel_targets(dpp::snowflake guild_id, dpp::snowflake channel_id)
 {
-#ifndef NDEBUG
+    const std::lock_guard<std::mutex> guard(m_mutex);
-    std::cerr << "[Debug] database::get_channel_targets(dpp::snowflake, dpp::snowflake) have being called." << std::endl;
+
-#endif
+    for (auto guild = m_dataCache.begin(); guild != m_dataCache.end(); guild++) {
-    return {};
+        if (guild->id == guild_id) {
+            for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
+                if (channel->id == channel_id) {
+                    return channel->targets;
+                }
+            }
+            break;
+        }
+    }
+
+    bot::settings::channel channel;
+    cache_channel(channel_id, &channel);
+    return channel.targets;
 }
 
 std::vector<dpp::snowflake> file::get_guilds()
 {
-#ifndef NDEBUG
+    const std::lock_guard<std::mutex> guard(m_mutex);
-    std::cerr << "[Debug] database::get_guilds() have being called." << std::endl;
+    std::vector<dpp::snowflake> guilds;
-#endif
+    list_guilds(&guilds);
-    return {};
+    return guilds;
 }
 
-bool file::set_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &source)
+void file::set_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &source)
 {
-#ifndef NDEBUG
+    const std::lock_guard<std::mutex> guard(m_mutex);
-    std::cerr << "[Debug] database::set_channel_source(dpp::snowflake, dpp::snowflake, const std::string&) have being called." << std::endl;
+
-#endif
+    for (auto guild = m_dataCache.begin(); guild != m_dataCache.end(); guild++) {
-    return false;
+        if (guild->id == guild_id) {
+            for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
+                if (channel->id == channel_id) {
+                    channel->source = source;
+                    return;
+                }
+            }
+
+            bot::settings::channel channel;
+            cache_channel(channel_id, &channel);
+            channel.source = source;
+            guild->channel.push_back(std::move(channel));
+            cache_add_channel(guild_id, channel_id);
+            return;
+        }
+    }
+
+    bot::settings::channel channel;
+    cache_channel(channel_id, &channel);
+    channel.source = source;
+
+    bot::settings::guild guild;
+    guild.id = guild_id;
+    guild.channel.push_back(std::move(channel));
+    cache_add_channel(guild_id, channel_id);
+
+    m_dataCache.push_back(std::move(guild));
+}
+
+bool file::sync()
+{
+    const std::lock_guard<std::mutex> guard(m_mutex);
+
+    const std::filesystem::path channel_dir = m_storagePath / "channel";
+    bool channel_dir_exists = std::filesystem::is_directory(channel_dir);
+    if (!channel_dir_exists)
+        channel_dir_exists = std::filesystem::create_directory(channel_dir);
+
+    if (channel_dir_exists) {
+        for (auto guild = m_dataCache.begin(); guild != m_dataCache.end(); guild++) {
+            for (auto channel = guild->channel.begin(); channel != guild->channel.end();) {
+                dpp::json target_json;
+                for (auto target = channel->targets.begin(); target != channel->targets.end(); target++) {
+                    target_json[target->target] = {
+                        std::to_string(target->webhook.id), target->webhook.token
+                    };
+                }
+                dpp::json channel_json = {
+                    {"source"s, channel->source},
+                    {"target"s, target_json}
+                };
+
+                const std::filesystem::path channel_file = m_storagePath / "channel" / (std::to_string(channel->id) + ".json");
+                std::ofstream ofs(channel_file, std::ios::out | std::ios::binary | std::ios::trunc);
+                if (ofs.is_open()) {
+                    ofs << channel_json.dump();
+                    bool ok = ofs.good();
+                    ofs.close();
+                    if (ok)
+                        channel = guild->channel.erase(channel);
+                    else
+                        channel++;
+                }
+                else
+                    channel++;
+            }
+        }
+    }
+    else {
+        std::cerr << "[Error] Storage channel directory can not be created" << std::endl;
+    }
+
+    const std::filesystem::path guild_dir = m_storagePath / "guild";
+    bool guild_dir_exists = std::filesystem::is_directory(guild_dir);
+    if (!guild_dir_exists)
+        guild_dir_exists = std::filesystem::create_directory(guild_dir);
+
+    if (guild_dir_exists) {
+        for (auto guild = m_channelCache.begin(); guild != m_channelCache.end();) {
+            dpp::json guild_json;
+            for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++)
+                guild_json.push_back(std::to_string(*channel));
+
+            const std::filesystem::path guild_file = m_storagePath / "guild" / (std::to_string(guild->id) + ".json");
+            std::ofstream ofs(guild_file, std::ios::out | std::ios::binary | std::ios::trunc);
+            if (ofs.is_open()) {
+                ofs << guild_json.dump();
+                bool ok = ofs.good();
+                ofs.close();
+                if (ok)
+                    guild = m_channelCache.erase(guild);
+                else
+                    guild++;
+            }
+            else
+                guild++;
+        }
+    }
+    else {
+        std::cerr << "[Error] Storage guild directory can not be created" << std::endl;
+    }
+
+    return true;
+}
+
+void file::cache_add_channel(dpp::snowflake guild_id, dpp::snowflake channel_id)
+{
+    for (auto guild = m_channelCache.begin(); guild != m_channelCache.end(); guild++) {
+        if (guild->id == guild_id) {
+            if (std::find(guild->channel.begin(), guild->channel.end(), channel_id) == guild->channel.end())
+                guild->channel.push_back(channel_id);
+            return;
+        }
+    }
+
+    std::vector<dpp::snowflake> channels;
+    cache_guild(guild_id, &channels);
+    if (std::find(channels.begin(), channels.end(), channel_id) == channels.end())
+        channels.push_back(channel_id);
+
+    bot::database::guild guild;
+    guild.id = guild_id;
+    guild.channel = std::move(channels);
+    m_channelCache.push_back(std::move(guild));
+}
+
+void file::cache_channel(dpp::snowflake channel_id, bot::settings::channel *channel)
+{
+    channel->id = channel_id;
+
+    const std::filesystem::path channel_file = m_storagePath / "channel" / (std::to_string(channel_id) + ".json");
+
+    if (!std::filesystem::is_regular_file(channel_file))
+        return;
+
+    std::ifstream ifs(channel_file, std::ios::in | std::ios::binary);
+    if (!ifs.is_open())
+        return;
+
+    std::string sdata(std::istreambuf_iterator<char>{ifs}, {});
+    ifs.close();
+
+    try {
+        const dpp::json json = dpp::json::parse(sdata);
+        if (json.is_object()) {
+            auto json_channel_source = json.find("source");
+            if (json_channel_source != json.end())
+                channel->source = *json_channel_source;
+
+            auto json_channel_target = json.find("target");
+            if (json_channel_target != json.end()) {
+                if (json_channel_target->is_object()) {
+                    for (auto json_target = json_channel_target->begin(); json_target != json_channel_target->end(); json_target++) {
+                        bot::settings::target target;
+                        target.target = json_target.key();
+                        if (json_target->is_array()) {
+                            if (json_target->size() == 2) {
+                                target.webhook.id = std::stoull(std::string(json_target->front()));
+                                target.webhook.token = json_target->back();
+                            }
+                        }
+                        else if (json_target->is_string()) {
+                            target.webhook = dpp::webhook(*json_target);
+                        }
+                        channel->targets.push_back(std::move(target));
+                    }
+                }
+            }
+        }
+    }
+    catch (const std::exception &exception) {
+        std::cerr << "[Exception] " << exception.what() << std::endl;
+    }
+}
+
+void file::cache_guild(dpp::snowflake guild_id, std::vector<dpp::snowflake> *channels)
+{
+    const std::filesystem::path guild_file = m_storagePath / "guild" / (std::to_string(guild_id) + ".json");
+
+    if (!std::filesystem::is_regular_file(guild_file))
+        return;
+
+    std::ifstream ifs(guild_file, std::ios::in | std::ios::binary);
+    if (!ifs.is_open())
+        return;
+
+    std::string sdata(std::istreambuf_iterator<char>{ifs}, {});
+    ifs.close();
+
+    try {
+        const dpp::json json = dpp::json::parse(sdata);
+        if (json.is_array()) {
+            for (auto channel = json.begin(); channel != json.end(); channel++) {
+                if (channel->is_number())
+                    channels->push_back(*channel);
+                else if (channel->is_string())
+                    channels->push_back(std::stoull(std::string(*channel)));
+            }
+        }
+    }
+    catch (const std::exception &exception) {
+        std::cerr << "[Exception] " << exception.what() << std::endl;
+    }
+}
+
+void file::list_guilds(std::vector<dpp::snowflake> *guilds)
+{
+    const std::filesystem::path guild_dir = m_storagePath / "guild";
+
+    if (!std::filesystem::is_directory(guild_dir))
+        return;
+
+    for (const auto &guild_file : std::filesystem::directory_iterator(guild_dir)) {
+        const std::filesystem::path &guild_file_path = guild_file.path();
+        if (guild_file_path.extension() == "json") {
+            const std::string &guild_filename = guild_file_path.filename();
+            if (std::all_of(guild_filename.begin(), guild_filename.end(), ::isdigit)) {
+                try {
+                    dpp::snowflake guild_id = std::stoull(guild_filename);
+                    guilds->push_back(guild_id);
+                }
+                catch (const std::exception &exception) {
+                    std::cerr << "[Exception] " << exception.what() << std::endl;
+                }
+            }
+        }
+    }
+}
+
+void file::sync_exec_async()
+{
+    std::thread thread(&file::sync, this);
+    thread.detach();
 }

src/database_file.h

@@ -29,18 +29,30 @@ namespace bot {
         public:
             explicit file(const std::filesystem::path &storage_path);
             ~file();
-            bool add_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const bot::settings::target &target) override;
+            void add_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const bot::settings::target &target) override;
+            void delete_channel(dpp::snowflake guild_id, dpp::snowflake channel_id) override;
+            void delete_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target) override;
+            void delete_guild(dpp::snowflake guild_id) override;
             std::variant<std::monostate,bot::settings::target> find_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target) override;
             std::vector<dpp::snowflake> get_channels(dpp::snowflake guild_id) override;
             std::string get_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id) override;
             std::vector<bot::settings::target> get_channel_targets(dpp::snowflake guild_id, dpp::snowflake channel_id) override;
             std::vector<dpp::snowflake> get_guilds() override;
-            bool set_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &source) override;
+            void set_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &source) override;
+            bool sync() override;
 
         private:
+            void cache_add_channel(dpp::snowflake guild_id, dpp::snowflake channel_id);
+            void cache_delete_channel(dpp::snowflake guild_id, dpp::snowflake channel_id);
+            void cache_channel(dpp::snowflake channel_id, bot::settings::channel *channel);
+            void cache_guild(dpp::snowflake guild_id, std::vector<dpp::snowflake> *channels);
+            void list_guilds(std::vector<dpp::snowflake> *guilds);
+            void sync_exec_async();
 #ifdef __unix__
             int fd;
 #endif
+            std::vector<bot::database::guild> m_channelCache;
+            std::vector<bot::settings::guild> m_dataCache;
             std::mutex m_mutex;
             std::filesystem::path m_storagePath;
         };

src/slashcommands.cpp

@@ -79,13 +79,18 @@ void bot::slashcommands::process_translate_command(dpp::cluster *bot, bot::setti
                         bot::settings::target s_target;
                         s_target.target = target;
                         s_target.webhook = webhook;
-                        s_channel.targets.push_back(std::move(s_target));
+                        s_channel.targets.push_back(s_target);
 
                         settings->lock();
                         settings->add_channel(s_channel, event.command.guild_id);
                         settings->add_translatebot_webhook(webhook.id);
+                        auto database = settings->get_database();
                         settings->unlock();
 
+                        database->set_channel_source(event.command.guild_id, event.command.channel_id, source);
+                        database->add_channel_target(event.command.guild_id, event.command.channel_id, s_target);
+                        database->sync(); // do async later
+
                         event.reply(dpp::message("Channel will be now translated!").set_flags(dpp::m_ephemeral));
                     });
                 }
@@ -97,13 +102,18 @@ void bot::slashcommands::process_translate_command(dpp::cluster *bot, bot::setti
                     bot::settings::target s_target;
                     s_target.target = target;
                     s_target.webhook = *webhook;
-                    s_channel.targets.push_back(std::move(s_target));
+                    s_channel.targets.push_back(s_target);
 
                     settings->lock();
                     settings->add_channel(s_channel, event.command.guild_id);
                     settings->add_translatebot_webhook(webhook->id);
+                    auto database = settings->get_database();
                     settings->unlock();
 
+                    database->set_channel_source(event.command.guild_id, event.command.channel_id, source);
+                    database->add_channel_target(event.command.guild_id, event.command.channel_id, s_target);
+                    database->sync(); // do async later
+
                     event.reply(dpp::message("Channel will be now translated!").set_flags(dpp::m_ephemeral));
                 }
             }

src/translator_libretranslate.cpp

@@ -46,11 +46,11 @@ const std::vector<language> libretranslate::get_languages()
 
                         auto json_lang_code = json_language.find("code");
                         if (json_lang_code != json_language.end())
-                            language.code = json_lang_code.value();
+                            language.code = *json_lang_code;
 
                         auto json_lang_name = json_language.find("name");
                         if (json_lang_name != json_language.end())
-                            language.name = json_lang_name.value();
+                            language.name = *json_lang_name;
 
                         if (!language.code.empty() && !language.name.empty())
                             languages.push_back(std::move(language));
@@ -89,7 +89,7 @@ const std::string libretranslate::translate(const std::string &text, const std::
             if (response.is_object()) {
                 auto tr_text = response.find("translatedText");
                 if (tr_text != response.end())
-                    return tr_text.value();
+                    return *tr_text;
             }
         }
     }

src/webhook_push.cpp

@@ -77,7 +77,8 @@ void bot::webhook_push::push_request(dpp::snowflake webhook_id, const std::strin
 {
     std::promise<dpp::http_request_completion_t> _p;
     std::future<dpp::http_request_completion_t> _f = _p.get_future();
-    bot->post_rest(API_PATH "/webhooks", std::to_string(webhook_id), dpp::utility::url_encode(webhook_token), dpp::m_post, json, [bot, &_p](dpp::json &json, const dpp::http_request_completion_t &event) {
+    bot->post_rest(API_PATH "/webhooks", std::to_string(webhook_id), dpp::utility::url_encode(webhook_token), dpp::m_post, json, [&bot, &_p](dpp::json &json, const dpp::http_request_completion_t &event) {
+        std::cout << event.body << std::endl;
         if (event.status != 204)
             std::cerr << "[Warning] Webhook push returned unexpected code " << event.status << std::endl;
         _p.set_value(event);