| D++ (DPP) C++ Discord API Bot Library

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Advanced Button Components

This example demonstrates adding multiple buttons, receiving button clicks, and sending response messages.

#include <dpp/dpp.h>
int main() {
dpp::cluster bot("token");
bot.on_log(dpp::utility::cout_logger());
/* The event is fired when someone issues your commands */
bot.on_slashcommand([&bot](const dpp::slashcommand_t& event) {
/* Check which command they ran */
if (event.command.get_command_name() == "math") {
/* Create a message */
dpp::message msg(event.command.channel_id, "What is 5+5?");
/* Add an action row, and then 3 buttons within the action row. */
msg.add_component(
dpp::component().add_component(
dpp::component()
.set_label("9")
.set_style(dpp::cos_primary)
.set_id("9")
)
.add_component(
dpp::component()
.set_label("10")
.set_style(dpp::cos_primary)
.set_id("10")
)
.add_component(
dpp::component()
.set_label("11")
.set_style(dpp::cos_primary)
.set_id("11")
)
);
/* Reply to the user with our message. */
event.reply(msg);
}
});
bot.on_button_click([&bot](const dpp::button_click_t & event) {
if (event.custom_id == "10") {
event.reply(dpp::message("You got it right!").set_flags(dpp::m_ephemeral));
} else {
event.reply(dpp::message("Wrong! Try again.").set_flags(dpp::m_ephemeral));
}
});
bot.on_ready([&bot](const dpp::ready_t& event) {
if (dpp::run_once<struct register_bot_commands>()) {
/* Create and register a command when the bot is ready */
bot.global_command_create(dpp::slashcommand("math", "A quick maths question!", bot.me.id));
}
});
bot.start(dpp::st_wait);
return 0;
}
dpp::cluster
The cluster class represents a group of shards and a command queue for sending and receiving commands...
Definition cluster.h:89
dpp::component
Represents the component object. A component is a clickable button or drop down list within a discord...
Definition message.h:497
dpp::interaction::channel_id
snowflake channel_id
Optional: the channel it was sent from.
Definition appcommand.h:1043
dpp::interaction::get_command_name
std::string get_command_name() const
Get the command name for a command interaction.
dpp::slashcommand
Represents an application command, created by your bot either globally, or on a guild.
Definition appcommand.h:1436
dpp::utility::cout_logger
std::function< void(const dpp::log_t &)> DPP_EXPORT cout_logger()
Get a default logger that outputs to std::cout. e.g.
dpp::run_once
auto run_once()
Run some code within an if() statement only once.
Definition once.h:41
dpp::m_ephemeral
@ m_ephemeral
This message is only visible to the user who invoked the Interaction.
Definition message.h:1970
dpp::cos_primary
@ cos_primary
Blurple; Primary.
Definition message.h:228
dpp::st_wait
@ st_wait
Wait forever on a condition variable. The cluster will spawn threads for each shard and start() will ...
Definition cluster.h:72
dpp::button_click_t
Click on button.
Definition dispatcher.h:814
dpp::button_click_t::custom_id
std::string custom_id
button custom id
Definition dispatcher.h:824
dpp::interaction_create_t::command
interaction command
command interaction
Definition dispatcher.h:789
dpp::message
Represents messages sent and received on Discord.
Definition message.h:2350
dpp::ready_t
Session ready.
Definition dispatcher.h:1072
dpp::slashcommand_t
User has issued a slash command.
Definition dispatcher.h:806

This code will send a different message for correct and incorrect answers.

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