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#![allow(clippy::needless_return)]
#![deny(clippy::implicit_return)]
use yttrium_key_base as key_base;
use key_base::environment::events::*;
use serenity::model::id::{ChannelId};
use futures::executor;
#[cfg(feature = "loader")]
#[no_mangle]
pub fn key_create() -> *mut dyn key_base::Key {
return Box::into_raw(Box::new(std_delete {
info: create_key_info(),
function: key_function,
}));
}
pub fn safe_create() -> Box<dyn key_base::Key> {
return Box::new(std_delete {
info: create_key_info(),
function: key_function,
});
}
fn create_key_info() -> key_base::KeyInfo {
return key_base::KeyInfo {
name: String::from("delete"),
parameters_required: vec![0, 1, 2, 3],
};
}
#[allow(non_camel_case_types)]
struct std_delete {
pub info: key_base::KeyInfo,
pub function: fn(parameter: &[String], environment: &mut key_base::environment::Environment) -> Result<String, String>,
}
impl key_base::Key for std_delete {
fn get_key_info(&self) -> &key_base::KeyInfo {
return &self.info;
}
fn get_key_function(&self) -> fn(parameter: &[String], environment: &mut key_base::environment::Environment) -> Result<String, String> {
return self.function;
}
}
fn key_function(parameter: &[String], environment: &mut key_base::environment::Environment) -> Result<String, String> {
if !parameter.is_empty() {
match humantime::parse_duration(¶meter[0]) {
Ok(time) => {
std::thread::sleep(time);
}
Err(error) => {
return Err(format!("Invalid time value in `delete`: `{}`", error));
}
}
}
if parameter.len() <= 1 {
let message_id;
let channel_id;
match &environment.event_info {
EventType::Message(event) => {
message_id = event.message_id.clone();
channel_id = event.channel_id.clone();
}
EventType::ReactionAdd(event) => {
message_id = event.message_id.clone();
channel_id = event.channel_id.clone();
}
EventType::ReactionRemove(event) => {
message_id = event.message_id.clone();
channel_id = event.channel_id.clone();
}
_ => {
return Err(String::from("`delete` called on an invalid event"))
}
}
let message;
match executor::block_on(environment.discord_context.cache.message(channel_id, message_id)) {
Some(msg) => {
message = msg;
}
None => {
return Err(String::from("Message couldn't be found"));
}
}
if let Err(error) = executor::block_on(message.delete(&environment.discord_context.http)) {
return Err(format!("Couldn't delete the message: `{}`", error));
}
} else {
let delete_count;
match parameter[1].parse::<u64>() {
Ok(result) => {
delete_count = result;
}
Err(error) => {
return Err(format!("Invalid delete count in `delete`: `{}`", error));
}
};
if parameter.len() == 2 {
let channel_id;
match &environment.event_info {
EventType::Message(event) => {
channel_id = event.channel_id.clone();
}
EventType::ReactionAdd(event) => {
channel_id = event.channel_id.clone();
}
EventType::ReactionRemove(event) => {
channel_id = event.channel_id.clone();
}
EventType::ChannelUpdate(event) => {
channel_id = event.channel_id.clone();
}
_ => {
return Err(String::from("`delete` called on an invalid event"));
}
}
let channel;
match executor::block_on(environment.discord_context.cache.channel(&channel_id)) {
Some(chan) => {
channel = chan;
}
None => {
return Err(String::from("Couldn't get channel"));
}
}
if let serenity::model::channel::Channel::Guild(chan) = channel {
let messages_attempt = executor::block_on(chan.messages(&environment.discord_context.http, |retriever| {
return retriever.limit(delete_count);
}));
let messages;
match messages_attempt {
Ok(message_list) => {
messages = message_list;
}
Err(error) => {
return Err(format!("Couldn't get messages: `{}`", error));
}
}
if let Err(error) = executor::block_on(chan.delete_messages(&environment.discord_context.http, &messages)) {
return Err(format!("Couldn't delete messages: `{}`", error));
}
} else {
return Err(String::from("`delete` called on an invalid channel type"));
}
} else {
let matcher = regex::Regex::new(key_base::regexes::DISCORD_ID).unwrap();
if matcher.is_match(¶meter[2]) {
let channel_id = ChannelId::from(parameter[2].parse::<u64>().unwrap());
let channel;
match executor::block_on(environment.discord_context.cache.channel(&channel_id)) {
Some(chan) => {
channel = chan;
}
None => {
return Err(format!("Couldn't get channel in `delete`"));
}
}
if let serenity::model::channel::Channel::Guild(chan) = channel {
let messages_attempt = executor::block_on(chan.messages(&environment.discord_context.http, |retriever| {
return retriever.limit(100);
}));
let messages: Vec<serenity::model::channel::Message>;
match messages_attempt {
Ok(message_list) => {
messages = message_list.into_iter().filter(|message| {
return message.author.id.to_string() == parameter[2];
}).take(delete_count as usize).collect();
}
Err(error) => {
return Err(format!("Couldn't get messages: `{}`", error));
}
}
if let Err(error) = executor::block_on(chan.delete_messages(&environment.discord_context.http, &messages)) {
return Err(format!("Couldn't delete messages: `{}`", error));
}
}
}
}
}
return Ok(String::new());
}