From 860e6216e9c0c5e554d07aa0db8ab74dfbb873f7 Mon Sep 17 00:00:00 2001
From: ilotterytea <iltsu@alright.party>
Date: Wed, 8 May 2024 23:29:37 +0500
Subject: feat: new command - !scmd

---
 src/commands/command.cpp       |  2 +
 src/localization/line_id.cpp   |  6 +++
 src/localization/line_id.hpp   |  5 ++-
 src/modules/custom_command.hpp | 96 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 108 insertions(+), 1 deletion(-)
 create mode 100644 src/modules/custom_command.hpp

(limited to 'src')

diff --git a/src/commands/command.cpp b/src/commands/command.cpp
index 44a405c..4cfe959 100644
--- a/src/commands/command.cpp
+++ b/src/commands/command.cpp
@@ -9,6 +9,7 @@
 #include <string>
 
 #include "../bundle.hpp"
+#include "../modules/custom_command.hpp"
 #include "../modules/event.hpp"
 #include "../modules/join.hpp"
 #include "../modules/massping.hpp"
@@ -25,6 +26,7 @@ namespace bot {
       this->add_command(std::make_unique<mod::Event>());
       this->add_command(std::make_unique<mod::Notify>());
       this->add_command(std::make_unique<mod::Join>());
+      this->add_command(std::make_unique<mod::CustomCommand>());
     }
 
     void CommandLoader::add_command(std::unique_ptr<Command> command) {
diff --git a/src/localization/line_id.cpp b/src/localization/line_id.cpp
index 560ac90..f4ea6f1 100644
--- a/src/localization/line_id.cpp
+++ b/src/localization/line_id.cpp
@@ -74,6 +74,12 @@ namespace bot {
         return LineId::JoinNotAllowed;
       }
 
+      else if (str == "custom_command.new") {
+        return LineId::CustomcommandNew;
+      } else if (str == "custom_command.delete") {
+        return LineId::CustomcommandDelete;
+      }
+
       else {
         return std::nullopt;
       }
diff --git a/src/localization/line_id.hpp b/src/localization/line_id.hpp
index da9a4a2..e9796bb 100644
--- a/src/localization/line_id.hpp
+++ b/src/localization/line_id.hpp
@@ -39,7 +39,10 @@ namespace bot {
       JoinAlreadyIn,
       JoinRejoined,
       JoinFromOtherChat,
-      JoinNotAllowed
+      JoinNotAllowed,
+
+      CustomcommandNew,
+      CustomcommandDelete
     };
 
     std::optional<LineId> string_to_line_id(const std::string &str);
diff --git a/src/modules/custom_command.hpp b/src/modules/custom_command.hpp
new file mode 100644
index 0000000..0757a20
--- /dev/null
+++ b/src/modules/custom_command.hpp
@@ -0,0 +1,96 @@
+#pragma once
+
+#include <string>
+#include <variant>
+#include <vector>
+
+#include "../bundle.hpp"
+#include "../commands/command.hpp"
+#include "../commands/response_error.hpp"
+
+namespace bot {
+  namespace mod {
+    class CustomCommand : public command::Command {
+        std::string get_name() const override { return "scmd"; }
+
+        schemas::PermissionLevel get_permission_level() const override {
+          return schemas::PermissionLevel::MODERATOR;
+        }
+
+        std::vector<std::string> get_subcommand_ids() const override {
+          return {"new", "delete"};
+        }
+
+        std::variant<std::vector<std::string>, std::string> run(
+            const InstanceBundle &bundle,
+            const command::Request &request) const override {
+          if (!request.subcommand_id.has_value()) {
+            throw ResponseException<NOT_ENOUGH_ARGUMENTS>(
+                request, bundle.localization, command::SUBCOMMAND);
+          }
+
+          const std::string &subcommand_id = request.subcommand_id.value();
+
+          if (!request.message.has_value()) {
+            throw ResponseException<ResponseError::NOT_ENOUGH_ARGUMENTS>(
+                request, bundle.localization, command::CommandArgument::NAME);
+          }
+
+          const std::string &message = request.message.value();
+          std::vector<std::string> s = utils::string::split_text(message, ' ');
+
+          std::string name = s[0];
+          s.erase(s.begin());
+
+          pqxx::work work(request.conn);
+          pqxx::result cmds = work.exec(
+              "SELECT id FROM custom_commands WHERE name = '" + name +
+              "' AND channel_id = " + std::to_string(request.channel.get_id()));
+
+          if (subcommand_id == "new") {
+            if (!cmds.empty()) {
+              throw ResponseException<ResponseError::NAMESAKE_CREATION>(
+                  request, bundle.localization, name);
+            }
+
+            if (s.empty()) {
+              throw ResponseException<ResponseError::NOT_ENOUGH_ARGUMENTS>(
+                  request, bundle.localization,
+                  command::CommandArgument::MESSAGE);
+            }
+
+            std::string m = utils::string::str(s.begin(), s.end(), ' ');
+
+            work.exec(
+                "INSERT INTO custom_commands(channel_id, name, message) VALUES "
+                "(" +
+                std::to_string(request.channel.get_id()) + ", '" + name +
+                "', '" + m + "')");
+            work.commit();
+
+            return bundle.localization
+                .get_formatted_line(request, loc::LineId::CustomcommandNew,
+                                    {name})
+                .value();
+          } else if (subcommand_id == "delete") {
+            if (cmds.empty()) {
+              throw ResponseException<ResponseError::NOT_FOUND>(
+                  request, bundle.localization, name);
+            }
+
+            work.exec("DELETE FROM custom_commands WHERE id = " +
+                      std::to_string(cmds[0][0].as<int>()));
+            work.commit();
+
+            return bundle.localization
+                .get_formatted_line(request, loc::LineId::CustomcommandDelete,
+                                    {name})
+                .value();
+          }
+
+          throw ResponseException<ResponseError::SOMETHING_WENT_WRONG>(
+              request, bundle.localization);
+        }
+    };
+  }
+}
-- 
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