Implementing core functionnalities of the bot

This commit is contained in:
Victor Mignot 2023-02-13 00:05:50 +01:00
parent beef993d29
commit 14be0e93b4
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GPG key ID: FFE4EF056FB5E0D0
22 changed files with 1516 additions and 266 deletions

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@ -6,7 +6,7 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
serenity = { version="0.11", default-features = false, features = ["client", "gateway", "rustls_backend", "model", "collector" ] }
serenity = { version="0.11", default-features = false, features = ["client", "gateway", "rustls_backend", "model", "collector", "absolute_ratelimits" ] }
tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
mongodb = { version = "2.3.0", default-features = false, features = ["tokio-runtime"] }
serde = { version = "1.0", features = [ "derive" ] }

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@ -38,18 +38,19 @@ appenders:
count: 20
root:
level: warn
level: info
appenders:
- stdout
loggers:
bot_infos:
level: info
appenders:
- rolling_debug
serenity:
level: error
bot_warn_errors:
level: warn
tracing:
level: error
logs:
level: info
appenders:
- rolling_logs

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@ -1,4 +1,6 @@
use std::sync::{Arc, Mutex};
use std::collections::HashSet;
use std::sync::Arc;
use tokio::sync::Mutex;
use serenity::{prelude::GatewayIntents, Client as SerenityClient};
@ -6,21 +8,33 @@ use crate::{database::Client as DatabaseClient, environment::get_env_variable};
use crate::discord::event_handler::Handler;
/// The Yorokobot client.
///
/// To launch Yorokobot, you have to set the following environment variables:
/// - DISCORD_TOKEN: The secret Discord provide you when creating a new bot in the
/// Discord Developper websites.
/// - MONGODB_URI: The connection string to your Mongo database.
/// - MONGODB_DATABASE: The database to use in your Mongo instance (falcultative if given in the
/// MONGODB_URI connection string).
pub struct Client {
serenity_client: SerenityClient,
database_client: Arc<Mutex<DatabaseClient>>,
}
impl Client {
/// Create a new Yorokobot instance
pub async fn new() -> Self {
let database_client = Arc::new(Mutex::new(DatabaseClient::new()));
database_client.clone().lock().unwrap().connect();
let mut database_client = DatabaseClient::new();
database_client.connect().await;
let discord_token = get_env_variable("DISCORD_TOKEN");
let intents = GatewayIntents::GUILD_MESSAGES | GatewayIntents::MESSAGE_CONTENT;
let intents = GatewayIntents::GUILD_MESSAGES
| GatewayIntents::MESSAGE_CONTENT
| GatewayIntents::GUILD_MESSAGE_REACTIONS;
let event_handler = Handler {
database: database_client.clone(),
database: Arc::new(database_client),
users_with_running_selector: Arc::new(Mutex::new(HashSet::new())),
};
let serenity_client = match SerenityClient::builder(discord_token, intents)
@ -31,12 +45,10 @@ impl Client {
Err(e) => panic!("Failed to instantiate Discord Client: {e}"),
};
Client {
serenity_client,
database_client,
}
Client { serenity_client }
}
/// Start the bot, connecting it to the database and the Discord API.
pub async fn start(&mut self) {
if let Err(e) = self.serenity_client.start().await {
panic!("Could not connect the bot: {e}");

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@ -1,15 +1,15 @@
use std::collections::HashSet;
use futures::TryStreamExt;
use log::{error, info, trace};
use mongodb::{
bson::{doc, from_bson, Bson, Document},
bson::{doc, from_bson, to_document, Bson, Document},
Client as MongoClient, Collection, Database,
};
use serde::{Deserialize, Serialize};
use crate::environment::get_env_variable;
use super::models::{YorokobotModel, COLLECTIONS_NAMES};
use super::models::{YorokobotCollection, COLLECTIONS_NAMES};
/// Database client
pub struct Client {
@ -26,42 +26,58 @@ impl Client {
}
}
pub fn get_database(&self) -> &Database {
match &self.database {
Some(db) => db,
None => {
error!("Tried to access to the database before instantiating it");
panic!();
}
}
}
/// Connect the client
pub async fn connect(&mut self) {
self.mongo_client = match MongoClient::with_uri_str(get_env_variable("MONGODB_URI")).await {
Ok(c) => Some(c),
Err(e) => panic!("Failed to connect to Mongo database: {e}"),
Ok(c) => {
info!("Successfully connected to the Mongo database");
Some(c)
}
Err(e) => {
error!("Failed to connect to the Mongo database: {e:#?}");
panic!();
}
};
self.database = Some(
self.mongo_client
.as_ref()
.unwrap()
.database(get_env_variable("MONGODB_DATABASE").as_str()),
);
// TODO:
// Complete error kind to be more specific.
// Ex: DatabaseConnection
self.database = match &self.mongo_client {
Some(c) => Some(c.database(get_env_variable("MONGODB_DATABASE").as_str())),
None => {
error!("Got an unexpected None from self.database");
panic!();
}
};
self.check_init_error().await;
}
async fn check_init_error(&mut self) {
self.check_collections_presence().await;
info!("Launching initial database checks");
let database = self.get_database();
Self::check_collections_presence(database).await;
}
async fn check_collections_presence(&mut self) {
async fn check_collections_presence(db: &Database) {
trace!("Starting the collections presence check for the database");
let mut missing_collections: Vec<&str> = vec![];
let collections: HashSet<String> = match self
.database
.as_ref()
.unwrap()
.list_collection_names(None)
.await
{
let collections: HashSet<String> = match db.list_collection_names(None).await {
Ok(n) => n.into_iter().collect(),
Err(e) => panic!("Could not list collections: {e}"),
Err(e) => {
error!("Failed to get the collections for the database: {e:#?}");
panic!();
}
};
for col in COLLECTIONS_NAMES {
@ -71,71 +87,71 @@ impl Client {
}
if !missing_collections.is_empty() {
panic!(
"Missing the following the following collections: {}",
error!(
"Missing the following collections in the Database: {}",
missing_collections.join(", ")
);
panic!();
}
}
fn get_collection<T: YorokobotModel>(&self) -> Collection<Document> {
self.database
.as_ref()
.expect("Could not retrieve database")
.collection(&T::get_collection_name())
#[allow(dead_code)]
fn get_collection<T: YorokobotCollection>(&self) -> Collection<Document> {
self.get_database().collection(&T::get_collection_name())
}
fn get_typed_collection<T: YorokobotModel>(&self) -> Collection<T> {
self.database
.as_ref()
.expect("Could not retrieve database")
fn get_typed_collection<T: YorokobotCollection>(&self) -> Collection<T> {
self.get_database()
.collection::<T>(&T::get_collection_name())
}
#[allow(dead_code)]
pub async fn get_by_id<T: YorokobotModel + for<'de> Deserialize<'de>>(&self, id: &str) -> T {
self.get_one(doc! {"_id": id}).await
pub async fn get_by_id<T: YorokobotCollection>(&self, id: &str) -> Result<Option<T>, ()> {
self.get_one::<T>(doc! {"_id": id}).await
}
#[allow(dead_code)]
pub async fn get_one<T: YorokobotModel + for<'de> Deserialize<'de>>(
&self,
filter: Document,
) -> T {
let result = self
.get_collection::<T>()
pub async fn get_one<T: YorokobotCollection>(&self, filter: Document) -> Result<Option<T>, ()> {
match self
.get_typed_collection::<T>()
.find_one(filter, None)
.await
.expect("Could not issue request")
.expect("Could not find matching data");
from_bson(Bson::Document(result)).expect("Could not deserialize data")
{
Ok(e) => Ok(e),
Err(_) => Err(()),
}
}
#[allow(dead_code)]
pub async fn get_all<T: YorokobotModel + for<'de> Deserialize<'de>>(
pub async fn get_all<T: YorokobotCollection>(
&self,
filter: Option<Document>,
) -> Vec<T> {
let mut result: Vec<T> = vec![];
) -> Result<Vec<T>, ()> {
let mut matching_docs: Vec<T> = vec![];
let mut cursor = match filter {
let result = match filter {
Some(f) => self.get_collection::<T>().find(f, None).await,
None => self.get_collection::<T>().find(doc! {}, None).await,
}
.expect("Could not issue request");
};
while let Some(document) = cursor.try_next().await.expect("Could not fetch results") {
result
.push(from_bson(Bson::Document(document)).expect("Could not deserialize document"));
let mut cursor = match result {
Ok(c) => c,
Err(_) => return Err(()),
};
while let Some(document) = match cursor.try_next().await {
Ok(e) => e,
Err(_) => return Err(()),
} {
match from_bson(Bson::Document(document)) {
Ok(d) => matching_docs.push(d),
Err(_) => return Err(()),
}
}
return result;
Ok(matching_docs)
}
#[allow(dead_code)]
// TODO: Set true error handling
pub async fn insert_one<T: YorokobotModel + Serialize>(&self, document: T) -> Result<(), ()> {
pub async fn insert_one<T: YorokobotCollection>(&self, document: T) -> Result<(), ()> {
match self
.get_typed_collection::<T>()
.insert_one(document, None)
@ -146,12 +162,9 @@ impl Client {
}
}
#[allow(dead_code)]
// TODO: Set true error handling
pub async fn insert_many<T: YorokobotModel + Serialize>(
&self,
documents: Vec<T>,
) -> Result<(), ()> {
#[allow(dead_code)]
pub async fn insert_many<T: YorokobotCollection>(&self, documents: Vec<T>) -> Result<(), ()> {
match self
.get_typed_collection::<T>()
.insert_many(documents, None)
@ -163,7 +176,8 @@ impl Client {
}
// TODO: Set true error handling
pub async fn delete_one<T: YorokobotModel>(&self, document: Document) -> Result<u64, ()> {
#[allow(dead_code)]
pub async fn delete_one<T: YorokobotCollection>(&self, document: Document) -> Result<u64, ()> {
match self
.get_typed_collection::<T>()
.delete_one(document, None)
@ -174,9 +188,9 @@ impl Client {
}
}
#[allow(dead_code)]
// TODO: Set true error handling
pub async fn delete_by_id<T: YorokobotModel>(&self, id: &str) -> Result<(), ()> {
#[allow(dead_code)]
pub async fn delete_by_id<T: YorokobotCollection>(&self, id: &str) -> Result<(), ()> {
match self
.get_typed_collection::<T>()
.delete_one(doc! {"_id": id}, None)
@ -187,9 +201,9 @@ impl Client {
}
}
#[allow(dead_code)]
// TODO: Set true error handling
pub async fn delete_many<T: YorokobotModel>(&self, document: Document) -> Result<(), ()> {
#[allow(dead_code)]
pub async fn delete_many<T: YorokobotCollection>(&self, document: Document) -> Result<(), ()> {
match self
.get_typed_collection::<T>()
.delete_many(document, None)
@ -200,16 +214,20 @@ impl Client {
}
}
#[allow(dead_code)]
//TODO: Set true error handling
pub async fn update_one<T: YorokobotModel>(
pub async fn update_one<T: YorokobotCollection>(
&self,
document: Document,
object: T,
update: Document,
) -> Result<(), ()> {
let serialized_doc = match to_document(&object) {
Ok(d) => d,
Err(_) => return Err(()),
};
match self
.get_typed_collection::<T>()
.update_one(document, update, None)
.update_one(serialized_doc, update, None)
.await
{
Ok(_) => Ok(()),
@ -217,9 +235,9 @@ impl Client {
}
}
#[allow(dead_code)]
//TODO: Set true error handling
pub async fn update_by_id<T: YorokobotModel>(
#[allow(dead_code)]
pub async fn update_by_id<T: YorokobotCollection>(
&self,
document_id: &str,
update: Document,
@ -234,9 +252,9 @@ impl Client {
}
}
#[allow(dead_code)]
//TODO: Set true error handling
pub async fn update_many<T: YorokobotModel>(
#[allow(dead_code)]
pub async fn update_many<T: YorokobotCollection>(
&self,
document: Document,
update: Document,

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@ -1,29 +1,31 @@
//! Bot data models
#![allow(dead_code)]
use mongodb::bson::oid::ObjectId;
use serde::{Deserialize, Serialize};
pub const COLLECTIONS_NAMES: [&str; 1] = ["tags"];
pub const COLLECTIONS_NAMES: [&str; 1] = ["guilds"];
pub trait YorokobotModel {
pub trait YorokobotCollection: for<'de> Deserialize<'de> + Serialize + Unpin + Send + Sync {
fn get_collection_name() -> String;
}
/// Tags
#[derive(Debug, Serialize, Deserialize)]
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct Tag {
#[serde(rename = "_id", skip_serializing_if = "Option::is_none")]
pub id: Option<ObjectId>,
pub name: String,
pub guild_id: String,
pub is_nsfw: bool,
pub subscribers: Vec<String>,
}
impl YorokobotModel for Tag {
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct Guild {
#[serde(rename = "_id")]
pub id: String,
pub ban_list: Vec<String>,
pub tags: Vec<Tag>,
}
impl YorokobotCollection for Guild {
fn get_collection_name() -> String {
"tags".to_string()
COLLECTIONS_NAMES[0].to_string()
}
}

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@ -1,3 +1,4 @@
pub mod event_handler;
mod message_builders;
mod commands;

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@ -1,6 +1,16 @@
mod bulk_create_tag;
pub mod commands;
// mod bulk_create_tag;
pub mod commons;
mod create_tag;
mod delete_tag;
mod list_tags;
mod source_code;
mod subscribe;
mod tag_notify;
pub use commons::BotCommand;
pub use create_tag::CreateTagCommand;
pub use delete_tag::DeleteTagCommand;
pub use list_tags::ListTagCommand;
pub use source_code::SourceCodeCommand;
pub use subscribe::SubscribeCommand;
pub use tag_notify::TagNotifyCommand;

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@ -1,22 +0,0 @@
use serenity::{builder::CreateApplicationCommand, model::prelude::command::CommandOptionType};
pub fn register(
command: &mut CreateApplicationCommand,
max_args_number: u32,
) -> &mut CreateApplicationCommand {
command
.name("bulk_create_tag")
.description("Add multiples tags");
for i in 0..max_args_number {
command.create_option(|option| {
option
.name(format!("tag{}", i + 1))
.description("A new tag to add")
.kind(CommandOptionType::String)
.required(i == 0)
});
}
command
}

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@ -1,49 +0,0 @@
use serenity::{
async_trait,
builder::CreateInteractionResponseData,
model::prelude::{
command::{Command, CommandOptionType},
interaction::application_command::ApplicationCommandInteraction,
},
prelude::Context,
};
use crate::database::Client as DatabaseClient;
pub struct BotCommandOption {
pub name: String,
pub description: String,
pub kind: CommandOptionType,
pub required: bool,
}
#[async_trait]
pub trait BotCommand {
fn new(context: ApplicationCommandInteraction) -> Self;
fn name() -> String;
fn description() -> String;
fn options_list() -> Vec<BotCommandOption>;
async fn run(&self, response: &mut CreateInteractionResponseData, database: &DatabaseClient);
async fn register(context: &Context) {
match Command::create_global_application_command(context, |command| {
let mut new_command = command.name(Self::name()).description(Self::description());
for opt in Self::options_list() {
new_command = new_command.create_option(|option| {
option
.name(opt.name)
.description(opt.description)
.kind(opt.kind)
.required(opt.required)
});
}
new_command
})
.await
{
Ok(_) => println!("Successfully registered the {} command", Self::name()),
Err(_) => panic!("Failed to register the {} command", Self::name()),
};
}
}

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@ -0,0 +1,77 @@
use log::{info, warn};
use std::sync::Arc;
use serenity::{
async_trait,
model::prelude::{
command::{Command, CommandOptionType},
interaction::application_command::{
ApplicationCommandInteraction, CommandDataOption, CommandDataOptionValue,
},
},
prelude::Context,
};
use crate::database::Client as DatabaseClient;
#[derive(Debug)]
pub enum CommandExecutionError {
ArgumentExtractionError(String),
ArgumentDeserializationError(String),
DatabaseQueryError(String),
ContextRetrievalError(String),
DiscordAPICallError(String),
SelectorError(String),
UnknownCommand(String),
}
pub struct BotCommandOption {
pub name: String,
pub description: String,
pub kind: CommandOptionType,
pub required: bool,
}
#[async_trait]
pub trait BotCommand {
fn new(interaction: ApplicationCommandInteraction) -> Self;
fn name() -> String;
fn description() -> String;
fn options_list() -> Vec<BotCommandOption>;
async fn run(
&self,
context: Context,
database: Arc<DatabaseClient>,
) -> Result<(), CommandExecutionError>;
fn extract_option_value(
options: &[CommandDataOption],
index: usize,
) -> Option<CommandDataOptionValue> {
let serialized_opt = options.get(index)?;
serialized_opt.resolved.clone()
}
async fn register(context: &Context) {
info!("Starting the {} command registration", Self::name());
match Command::create_global_application_command(context, |command| {
let mut new_command = command.name(Self::name()).description(Self::description());
for opt in Self::options_list() {
new_command = new_command.create_option(|option| {
option
.name(opt.name)
.description(opt.description)
.kind(opt.kind)
.required(opt.required)
});
}
new_command
})
.await
{
Ok(_) => info!("Successfully registered the {} command", Self::name()),
Err(_) => warn!("Failed to register the {} command", Self::name()),
};
}
}

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@ -1,22 +1,29 @@
use mongodb::bson::doc;
use log::debug;
use std::sync::Arc;
use mongodb::bson::{doc, to_bson};
use serenity::{
async_trait,
builder::CreateInteractionResponseData,
model::{
application::interaction::application_command::ApplicationCommandInteraction,
prelude::{
command::CommandOptionType, interaction::application_command::CommandDataOptionValue,
command::CommandOptionType,
interaction::{application_command::CommandDataOptionValue, InteractionResponseType},
},
},
prelude::Context,
};
use crate::database::{models::Tag, Client as DatabaseClient};
use crate::database::{
models::{Guild, Tag},
Client as DatabaseClient,
};
use super::commands::{BotCommand, BotCommandOption};
use super::commons::{BotCommand, BotCommandOption, CommandExecutionError};
struct CreateTagCommand {
context: ApplicationCommandInteraction,
pub struct CreateTagCommand {
interaction: ApplicationCommandInteraction,
}
#[async_trait]
@ -38,49 +45,93 @@ impl BotCommand for CreateTagCommand {
}]
}
fn new(context: ApplicationCommandInteraction) -> Self {
CreateTagCommand { context }
fn new(interaction: ApplicationCommandInteraction) -> Self {
debug!("Creating a new CreateTagCommand object");
CreateTagCommand { interaction }
}
async fn run(&self, response: &mut CreateInteractionResponseData, database: &DatabaseClient) {
let arg = self
.context
.data
.options
.get(0)
.expect("Missing option")
.resolved
.as_ref()
.expect("Could not deserialize option");
async fn run(
&self,
context: Context,
database: Arc<DatabaseClient>,
) -> Result<(), CommandExecutionError> {
// Extract tag_name parameter
let tag_name = match self.interaction.data.options.get(0) {
Some(a) => match &a.resolved {
Some(r) => match r {
CommandDataOptionValue::String(r_str) => Ok(r_str),
_ => Err(CommandExecutionError::ArgumentDeserializationError(
"Received non String argument for the CreateTagCommand".to_string(),
)),
},
None => Err(CommandExecutionError::ArgumentDeserializationError(
"Could not deserialize the argument for the CreateTagCommand".to_string(),
)),
},
None => Err(CommandExecutionError::ArgumentExtractionError(
"Failed to get the CreateTagCommand argument".to_string(),
)),
}?;
let guild_id = self
.context
.guild_id
.expect("Could not fetch guild id")
.to_string();
// Extract guild id from Serenity context
let guild_id = match self.interaction.guild_id {
Some(a) => Ok(a.to_string()),
None => Err(CommandExecutionError::ContextRetrievalError(
"Could not fetch guild id from issued command".to_string(),
)),
}?;
if let CommandDataOptionValue::String(tag_name) = arg {
let matching_tags = database
.get_all::<Tag>(Some(doc! {"name": tag_name, "guild_id": guild_id.as_str()}))
.await;
let guild = match database.get_by_id::<Guild>(&guild_id).await {
Ok(query) => match query {
Some(r) => Ok(r),
None => Err(CommandExecutionError::ContextRetrievalError(
"Failed to retrieve the guild where the command was issued".to_string(),
)),
},
Err(()) => Err(CommandExecutionError::DatabaseQueryError(
"Could not access to the database".to_string(),
)),
}?;
if !matching_tags.is_empty() {
response.content("This tag already exist for this server");
} else {
match database
.insert_one(Tag {
id: None,
name: tag_name.to_string(),
guild_id: guild_id.clone(),
is_nsfw: false,
subscribers: vec![],
})
.await
{
Ok(_) => response.content("Tag successfully created."),
Err(_) => response.content("Error creating the tag"),
};
}
let matching_tag = guild.tags.iter().find(|t| t.name == *tag_name);
let response_content = if matching_tag.is_some() {
String::from("This tag already exist for this server.")
} else {
let mut new_tags = guild.tags.clone();
new_tags.push(Tag {
name: tag_name.to_string(),
is_nsfw: false,
subscribers: vec![],
});
match database
.update_one(
guild,
doc! {"$set": { "tags": to_bson(&new_tags).unwrap() }},
)
.await
{
Ok(_) => Ok(String::from("Tag successfully created.")),
Err(_) => Err(CommandExecutionError::DatabaseQueryError(
"Could not add new tag to the database".to_string(),
)),
}?
};
match self
.interaction
.create_interaction_response(context.http, |response| {
response
.kind(InteractionResponseType::ChannelMessageWithSource)
.interaction_response_data(|message| message.content(response_content))
})
.await
{
Ok(_) => Ok(()),
Err(_e) => Err(CommandExecutionError::DiscordAPICallError(
"Failed to answer to the initial command".to_string(),
)),
}
}
}

View file

@ -1,14 +1,129 @@
use serenity::{builder::CreateApplicationCommand, model::prelude::command::CommandOptionType};
use std::sync::Arc;
pub fn register(command: &mut CreateApplicationCommand) -> &mut CreateApplicationCommand {
command
.name("delete_tag")
.description("Delete a tag")
.create_option(|option| {
option
.name("tag")
.description("The tag to delete")
.kind(CommandOptionType::String)
.required(true)
})
use log::debug;
use mongodb::bson::{doc, to_bson};
use crate::database::{models::Guild, Client as DatabaseClient};
use serenity::{
async_trait,
model::prelude::{
command::CommandOptionType,
interaction::{
application_command::{ApplicationCommandInteraction, CommandDataOptionValue},
InteractionResponseType,
},
},
prelude::Context,
};
use super::{
commons::{BotCommandOption, CommandExecutionError},
BotCommand,
};
pub struct DeleteTagCommand {
interaction: ApplicationCommandInteraction,
}
#[async_trait]
impl BotCommand for DeleteTagCommand {
fn new(interaction: ApplicationCommandInteraction) -> Self {
debug!("Creating a new DeleteTagCommand object");
DeleteTagCommand { interaction }
}
fn name() -> String {
String::from("delete_tag")
}
fn description() -> String {
String::from("Delete a tag from the server")
}
fn options_list() -> Vec<BotCommandOption> {
vec![BotCommandOption {
name: String::from("tag"),
description: String::from("The tag to delete"),
kind: CommandOptionType::String,
required: true,
}]
}
async fn run(
&self,
context: Context,
database: Arc<DatabaseClient>,
) -> Result<(), CommandExecutionError> {
let tag_name = match self.interaction.data.options.get(0) {
Some(a) => match &a.resolved {
Some(r) => match r {
CommandDataOptionValue::String(r_str) => Ok(r_str),
_ => Err(CommandExecutionError::ArgumentDeserializationError(
"Received non String argument for DeleteTagCommand".to_string(),
)),
},
None => Err(CommandExecutionError::ArgumentDeserializationError(
"Failed to deserialize argument for DeleteTagCommand".to_string(),
)),
},
None => Err(CommandExecutionError::ArgumentExtractionError(
"Failed to find argument in DeleteTagCommand".to_string(),
)),
}?;
let guild_id = match self.interaction.guild_id {
Some(r) => Ok(r.to_string()),
None => Err(CommandExecutionError::ContextRetrievalError(
"Failed to extract guild id from current context".to_string(),
)),
}?;
let guild = match database.get_by_id::<Guild>(&guild_id).await {
Ok(query) => match query {
Some(r) => Ok(r),
None => Err(CommandExecutionError::ContextRetrievalError(
"Failed to retrieve the guild where the command was issued".to_string(),
)),
},
Err(()) => Err(CommandExecutionError::DatabaseQueryError(
"Failed to access to the database".to_string(),
)),
}?;
let response: String =
if let Some(tag_index) = guild.tags.iter().position(|t| t.name == *tag_name) {
let mut clone_tags = guild.tags.clone();
clone_tags.remove(tag_index);
match database
.update_one::<Guild>(
guild,
doc! {"$set": { "tags": to_bson(&clone_tags).unwrap() }},
)
.await
{
Ok(_) => Ok(String::from("Successfully remove the tag")),
Err(()) => Err(CommandExecutionError::DatabaseQueryError(
"Failed to remove tag from the database".to_string(),
)),
}?
} else {
String::from("No matching tag for this server.")
};
match self
.interaction
.create_interaction_response(context.http, |r| {
r.kind(InteractionResponseType::ChannelMessageWithSource)
.interaction_response_data(|message| message.content(response))
})
.await
{
Ok(()) => Ok(()),
Err(_e) => Err(CommandExecutionError::DiscordAPICallError(
"Failed to answer the initial command".to_string(),
)),
}
}
}

View file

@ -1,5 +1,97 @@
use serenity::builder::CreateApplicationCommand;
use std::sync::Arc;
pub fn register(command: &mut CreateApplicationCommand) -> &mut CreateApplicationCommand {
command.name("list_tags").description("List your own tags")
use log::debug;
use serenity::{
async_trait,
model::prelude::interaction::{
application_command::ApplicationCommandInteraction, InteractionResponseType,
},
prelude::Context,
};
use crate::database::{models::Guild, Client as DatabaseClient};
use super::{
commons::{BotCommandOption, CommandExecutionError},
BotCommand,
};
pub struct ListTagCommand {
interaction: ApplicationCommandInteraction,
}
#[async_trait]
impl BotCommand for ListTagCommand {
fn name() -> String {
String::from("list_tags")
}
fn description() -> String {
String::from("List available tags")
}
fn options_list() -> Vec<BotCommandOption> {
vec![]
}
fn new(interaction: ApplicationCommandInteraction) -> Self {
debug!("Creating a new ListTagCommand object");
ListTagCommand { interaction }
}
async fn run(
&self,
context: Context,
database: Arc<DatabaseClient>,
) -> Result<(), CommandExecutionError> {
let guild_id = match self.interaction.guild_id {
Some(id) => Ok(id.to_string()),
None => Err(CommandExecutionError::ContextRetrievalError(
"Failed to extract guild id from current context".to_string(),
)),
}?;
let guild = match database.get_by_id::<Guild>(&guild_id).await {
Ok(query) => match query {
Some(r) => Ok(r),
None => Err(CommandExecutionError::ContextRetrievalError(
"Failed to retrieve the guild where the command was issued".to_string(),
)),
},
Err(()) => Err(CommandExecutionError::DatabaseQueryError(
"Failed to access to the database".to_string(),
)),
}?;
let mut response_content: String;
if guild.tags.is_empty() {
response_content = String::from("No tag available on this server.");
} else {
response_content = String::from("Available tags on this server:\n");
for tag in guild.tags {
if response_content.len() + tag.name.len() < 1995 {
response_content.push_str(format!("`{}` ", tag.name.as_str()).as_str());
} else {
response_content.push_str("...");
}
}
}
match self
.interaction
.create_interaction_response(context.http, |response| {
response
.kind(InteractionResponseType::ChannelMessageWithSource)
.interaction_response_data(|message| message.content(response_content))
})
.await
{
Ok(()) => Ok(()),
Err(_) => Err(CommandExecutionError::DiscordAPICallError(
"Failed to answer to the initial command".to_string(),
)),
}
}
}

View file

@ -1,17 +1,65 @@
use serenity::builder::{CreateApplicationCommand, CreateInteractionResponseData};
use log::debug;
use std::sync::Arc;
pub fn register(command: &mut CreateApplicationCommand) -> &mut CreateApplicationCommand {
command
.name("source_code")
.description("Access to the bot source code")
use serenity::{
async_trait,
model::prelude::interaction::{
application_command::ApplicationCommandInteraction, InteractionResponseType,
},
prelude::Context,
};
use crate::{
database::Client as DatabaseClient,
discord::message_builders::embed_builder::EmbedMessageBuilder,
};
use super::commons::{BotCommand, BotCommandOption, CommandExecutionError};
pub struct SourceCodeCommand {
interaction: ApplicationCommandInteraction,
}
pub fn run<'a, 'b>(
response: &'a mut CreateInteractionResponseData<'b>,
) -> &'a mut CreateInteractionResponseData<'b> {
response.embed(|embed| {
embed
.title("Yorokobot repository")
.description("https://sr.ht/~victormignot/yorokobot/")
})
#[async_trait]
impl BotCommand for SourceCodeCommand {
fn name() -> String {
String::from("about")
}
fn description() -> String {
String::from("Display the bot credentials")
}
fn options_list() -> Vec<BotCommandOption> {
vec![]
}
fn new(interaction: ApplicationCommandInteraction) -> Self {
debug!("Creating a new SourceCodeCommand object");
SourceCodeCommand { interaction }
}
async fn run(
&self,
context: Context,
_: Arc<DatabaseClient>,
) -> Result<(), CommandExecutionError> {
let embed_builder = EmbedMessageBuilder::new(&context).await?;
match self
.interaction
.create_interaction_response(context.http, |response| {
response
.kind(InteractionResponseType::ChannelMessageWithSource)
.interaction_response_data(|r| {
r.set_embed(embed_builder.create_bot_credentials_embed())
})
})
.await
{
Ok(()) => Ok(()),
Err(_e) => Err(CommandExecutionError::DiscordAPICallError(
"Failed to answer to the issued command".to_string(),
)),
}
}
}

View file

@ -0,0 +1,150 @@
use std::{collections::HashSet, sync::Arc};
use log::debug;
use mongodb::bson::{doc, to_bson};
use serenity::{
async_trait,
model::prelude::interaction::{
application_command::ApplicationCommandInteraction, InteractionResponseType,
},
prelude::Context,
};
use super::{
commons::{BotCommandOption, CommandExecutionError},
BotCommand,
};
use crate::{
database::{client::Client as DatabaseClient, models::Guild},
discord::message_builders::selector_builder::EmbedSelector,
};
pub struct SubscribeCommand {
interaction: ApplicationCommandInteraction,
}
#[async_trait]
impl BotCommand for SubscribeCommand {
fn new(interaction: ApplicationCommandInteraction) -> Self {
debug!("Creating a new SubscribeCommand object");
SubscribeCommand { interaction }
}
fn name() -> String {
String::from("subscribe")
}
fn description() -> String {
String::from("Subscribe to a selection of tags")
}
fn options_list() -> Vec<BotCommandOption> {
vec![]
}
async fn run(
&self,
context: Context,
database: Arc<DatabaseClient>,
) -> Result<(), CommandExecutionError> {
self.interaction
.create_interaction_response(&context.http, |response| {
response.kind(InteractionResponseType::DeferredChannelMessageWithSource)
})
.await
.map_err(|_e| {
CommandExecutionError::DiscordAPICallError(
"Failed to answer with a temporary response".to_string(),
)
})?;
let user_id = self.interaction.user.id.to_string();
let guild_id = match self.interaction.guild_id {
Some(id) => Ok(id.to_string()),
None => Err(CommandExecutionError::ContextRetrievalError(
"Failed to extract guild id from current context".to_string(),
)),
}?;
let guild = match database.get_by_id::<Guild>(&guild_id).await {
Ok(query) => match query {
Some(r) => Ok(r),
None => Err(CommandExecutionError::ContextRetrievalError(
"Failed to retrieve the guild where the command was issued".to_string(),
)),
},
Err(()) => Err(CommandExecutionError::DatabaseQueryError(
"Failed to access to the database".to_string(),
)),
}?;
let mut available_tags_str: Vec<String> = Vec::new();
let mut user_subscriptions: HashSet<String> = HashSet::new();
for tag in guild.tags.as_slice() {
available_tags_str.push(tag.name.clone());
if tag.subscribers.contains(&user_id) {
user_subscriptions.insert(tag.name.clone());
}
}
let mut selector = EmbedSelector::new(
"Select the tags you want to subscribe to".to_string(),
Self::description(),
&self.interaction,
&context,
available_tags_str,
Some(user_subscriptions),
);
let user_selection = selector.get_user_selection().await?;
if let Some(selection) = user_selection {
let mut cloned_tags = guild.tags.clone();
for t in cloned_tags.as_mut_slice() {
if selection.contains(&t.name) && !t.subscribers.contains(&user_id) {
t.subscribers.push(user_id.clone());
} else if !selection.contains(&t.name) && t.subscribers.contains(&user_id) {
t.subscribers.retain(|x| *x != user_id);
}
}
database
.update_one::<Guild>(
guild,
doc! {"$set": {"tags": to_bson(&cloned_tags.to_vec()).unwrap()}},
)
.await
.map_err(|_| {
CommandExecutionError::DatabaseQueryError(
"Failed to update user subscriptions in database".to_string(),
)
})?;
}
let mut response = match self.interaction.get_interaction_response(&context).await {
Ok(r) => Ok(r),
Err(_e) => Err(CommandExecutionError::ContextRetrievalError(
"Failed to fetch initial interaction response".to_string(),
)),
}?;
response.delete_reactions(&context).await.map_err(|_e| {
CommandExecutionError::DiscordAPICallError(
"Failed to remove reactions from initial response".to_string(),
)
})?;
response
.edit(&context, |msg| msg.suppress_embeds(true).content("Done !"))
.await
.map_err(|_e| {
CommandExecutionError::DiscordAPICallError(
"Failed to edit content of the original response message".to_string(),
)
})?;
Ok(())
}
}

View file

@ -0,0 +1,164 @@
use std::sync::Arc;
use log::debug;
use serenity::{
async_trait,
model::prelude::{
interaction::{
application_command::ApplicationCommandInteraction, InteractionResponseType,
},
UserId,
},
prelude::{Context, Mentionable},
};
use super::{
commons::{BotCommandOption, CommandExecutionError},
BotCommand,
};
use crate::{
database::{models::Guild, Client as DatabaseClient},
discord::message_builders::selector_builder::EmbedSelector,
};
pub struct TagNotifyCommand {
interaction: ApplicationCommandInteraction,
}
#[async_trait]
impl BotCommand for TagNotifyCommand {
fn name() -> String {
debug!("Creating a new TagNotifyCommand object");
String::from("notify")
}
fn new(interaction: ApplicationCommandInteraction) -> Self {
TagNotifyCommand { interaction }
}
fn description() -> String {
String::from("Ping users according to a list of tag")
}
fn options_list() -> Vec<BotCommandOption> {
vec![]
}
async fn run(
&self,
context: Context,
database: Arc<DatabaseClient>,
) -> Result<(), CommandExecutionError> {
self.interaction
.create_interaction_response(&context.http, |response| {
response.kind(InteractionResponseType::DeferredChannelMessageWithSource)
})
.await
.map_err(|_e| {
CommandExecutionError::DiscordAPICallError(
"Failed to answer with a temporary response".to_string(),
)
})?;
let guild_id = match self.interaction.guild_id {
Some(id) => Ok(id.to_string()),
None => Err(CommandExecutionError::ContextRetrievalError(
"Failed to extract guild id from current context".to_string(),
)),
}?;
let guild = match database.get_by_id::<Guild>(&guild_id).await {
Ok(query) => match query {
Some(r) => Ok(r),
None => Err(CommandExecutionError::ContextRetrievalError(
"Failed to retrieve the guild where the command was issued".to_string(),
)),
},
Err(()) => Err(CommandExecutionError::DatabaseQueryError(
"Failed to access to the database".to_string(),
)),
}?;
let mut available_tags_str: Vec<String> = Vec::new();
for tag in guild.tags.as_slice() {
available_tags_str.push(tag.name.clone());
}
let mut selector = EmbedSelector::new(
"Select the tags to notify".to_string(),
Self::description(),
&self.interaction,
&context,
available_tags_str,
None,
);
let user_selection = selector.get_user_selection().await?;
if let Some(selection) = user_selection {
let mut answer = String::new();
for selected_tag in selection {
let t = match guild.tags.iter().find(|s| s.name == selected_tag) {
Some(t) => Ok(t),
None => Err(CommandExecutionError::ArgumentExtractionError(
"No matching tag found for selection".to_string(),
)),
}?;
for user_id in t.subscribers.as_slice() {
match user_id.parse::<u64>() {
Ok(id) => match &UserId(id).to_user(&context).await {
Ok(e) => {
answer += &e.mention().to_string();
}
Err(_e) => {}
},
Err(_e) => {}
}
}
}
let mut response = match self.interaction.get_interaction_response(&context).await {
Ok(r) => Ok(r),
Err(_e) => Err(CommandExecutionError::ContextRetrievalError(
"Failed to fetch initial interaction response".to_string(),
)),
}?;
response.delete_reactions(&context).await.map_err(|_e| {
CommandExecutionError::DiscordAPICallError(
"Failed to remove reactions from initial response".to_string(),
)
})?;
response
.edit(&context, |msg| {
msg.suppress_embeds(true);
msg.content(if answer.is_empty() {
"Nobody to ping for your selection".to_string()
} else {
answer
})
})
.await
.map_err(|_e| {
CommandExecutionError::DiscordAPICallError(
"Failed to edit content of the original response message".to_string(),
)
})?;
} else {
self.interaction
.delete_original_interaction_response(&context)
.await
.map_err(|_e| {
CommandExecutionError::DiscordAPICallError(
"Failed to delete the original interaction message".to_string(),
)
})?;
}
Ok(())
}
}

View file

@ -1,34 +1,194 @@
use std::sync::{Arc, Mutex};
use log::{debug, info, warn};
use std::{collections::HashSet, sync::Arc};
use tokio::sync::Mutex;
use crate::database::Client as DatabaseClient;
use super::commands::{
BotCommand, CreateTagCommand, ListTagCommand, SourceCodeCommand, TagNotifyCommand,
};
use crate::{
database::{models::Guild, Client as DatabaseClient},
discord::commands::{commons::CommandExecutionError, DeleteTagCommand, SubscribeCommand},
};
use serenity::{
async_trait,
model::gateway::Ready,
model::prelude::{interaction::Interaction, ResumedEvent},
model::prelude::{
interaction::{
application_command::ApplicationCommandInteraction, Interaction,
InteractionResponseType,
},
ResumedEvent, UserId,
},
prelude::{Context, EventHandler},
};
const MAX_ARGS_NUMBER: u32 = 25;
async fn answer_with_error(ctx: &Context, interaction: &ApplicationCommandInteraction) {
const ERROR_MSG: &str = "Internal error while executing your command.";
let result = match interaction.get_interaction_response(&ctx).await {
Ok(mut m) => {
m.edit(&ctx, |msg| msg.suppress_embeds(true).content(ERROR_MSG))
.await
}
Err(_) => {
interaction
.create_interaction_response(&ctx, |msg| {
msg.kind(InteractionResponseType::ChannelMessageWithSource)
.interaction_response_data(|c| c.content(ERROR_MSG))
})
.await
}
};
if let Err(e) = result {
warn!("Could not reply to user with error message: {e:#?}");
}
}
pub struct Handler {
pub database: Arc<Mutex<DatabaseClient>>,
pub database: Arc<DatabaseClient>,
pub users_with_running_selector: Arc<Mutex<HashSet<UserId>>>,
}
impl Handler {
async fn reset_selector_list(&self) {
self.users_with_running_selector.lock().await.clear();
debug!("List of user with running selector reset");
}
}
#[async_trait]
impl EventHandler for Handler {
async fn ready(&self, ctx: Context, ready: Ready) {
println!("Successfully connected as {}", ready.user.name);
// Unregister all application commands before registering them again
if let Ok(commands) = ctx.http.get_global_application_commands().await {
for command in commands {
match ctx
.http
.delete_global_application_command(*command.id.as_u64())
.await
{
Ok(_) => debug!("Successfully unregistered {} command.", command.name),
Err(_) => debug!("Failed to unregister {} command", command.name),
}
}
}
// TODO: Register commands
info!("Successfully connected as {}", ready.user.name);
CreateTagCommand::register(&ctx).await;
SourceCodeCommand::register(&ctx).await;
ListTagCommand::register(&ctx).await;
DeleteTagCommand::register(&ctx).await;
TagNotifyCommand::register(&ctx).await;
SubscribeCommand::register(&ctx).await;
}
async fn resume(&self, _: Context, _: ResumedEvent) {
println!("Successfully reconnected.")
self.reset_selector_list().await;
info!("Successfully reconnected.")
}
async fn interaction_create(&self, ctx: Context, interaction: Interaction) {
let mut failed_command = false;
if let Interaction::ApplicationCommand(command) = interaction {
println!("Received command {}", command.data.name);
info!("Received command {}", command.data.name);
if let Some(guild_id) = command.guild_id {
if let Ok(None) = self
.database
.get_by_id::<Guild>(&guild_id.to_string())
.await
{
let new_guild = Guild {
id: guild_id.to_string(),
ban_list: vec![],
tags: vec![],
};
match self.database.insert_one(new_guild).await {
Ok(()) => info!("Unregistered guild: Adding it to the database"),
Err(()) => {
warn!("Error adding a new guild in the database");
failed_command = true;
}
};
}
}
if failed_command {
answer_with_error(&ctx, &command).await;
return;
}
let command_result = match command.data.name.as_str() {
"create_tag" => {
CreateTagCommand::new(command.clone())
.run(ctx.clone(), self.database.clone())
.await
}
"about" => {
SourceCodeCommand::new(command.clone())
.run(ctx.clone(), self.database.clone())
.await
}
"list_tags" => {
ListTagCommand::new(command.clone())
.run(ctx.clone(), self.database.clone())
.await
}
"delete_tag" => {
DeleteTagCommand::new(command.clone())
.run(ctx.clone(), self.database.clone())
.await
}
"notify" => {
let mut users_selector = self.users_with_running_selector.lock().await;
if !users_selector.contains(&command.user.id) {
users_selector.insert(command.user.id);
drop(users_selector);
TagNotifyCommand::new(command.clone())
.run(ctx.clone(), self.database.clone())
.await
} else {
Err(CommandExecutionError::SelectorError(
"User has already a selector running".to_string(),
))
}
}
"subscribe" => {
let mut users_selector = self.users_with_running_selector.lock().await;
if !users_selector.contains(&command.user.id) {
users_selector.insert(command.user.id);
drop(users_selector);
SubscribeCommand::new(command.clone())
.run(ctx.clone(), self.database.clone())
.await
} else {
Err(CommandExecutionError::SelectorError(
"User has already a selector running".to_string(),
))
}
}
_ => Err(CommandExecutionError::UnknownCommand(
"Received an unknon command from Discord".to_string(),
)),
};
if let Err(e) = command_result {
warn!("Error while executing command: {e:#?}");
answer_with_error(&ctx, &command).await;
} else {
let mut users_lock = self.users_with_running_selector.lock().await;
if users_lock.contains(&command.user.id) {
users_lock.remove(&command.user.id);
}
}
}
}
}

View file

@ -0,0 +1,2 @@
pub mod embed_builder;
pub mod selector_builder;

View file

@ -0,0 +1,113 @@
use std::collections::{HashMap, HashSet};
use serenity::{
builder::{CreateEmbed, CreateEmbedAuthor, CreateEmbedFooter},
prelude::Context,
};
use crate::discord::commands::commons::CommandExecutionError;
const HTML_COLOR_CODE: u32 = 0xffffff;
pub struct EmbedMessageBuilder {
color_code: u32,
embed_author: String,
embed_avatar_url: String,
}
impl EmbedMessageBuilder {
pub async fn new(context: &Context) -> Result<Self, CommandExecutionError> {
let bot_user = context.http.get_current_user().await.map_err(|_e| {
CommandExecutionError::ContextRetrievalError(
"Failed to get current bot user".to_string(),
)
})?;
let embed_author = bot_user.name.clone();
let embed_avatar_url = bot_user
.avatar_url()
.unwrap_or_else(|| bot_user.default_avatar_url());
Ok(EmbedMessageBuilder {
color_code: HTML_COLOR_CODE,
embed_author,
embed_avatar_url,
})
}
fn create_embed_author(&self) -> CreateEmbedAuthor {
CreateEmbedAuthor(HashMap::new())
.name(self.embed_author.clone())
.icon_url(self.embed_avatar_url.clone())
.to_owned()
}
fn create_embed_base(&self) -> CreateEmbed {
CreateEmbed(HashMap::new())
.set_author(self.create_embed_author())
.colour(self.color_code)
.to_owned()
}
fn create_embed_pages_footer(
&self,
current_page: usize,
total_pages: usize,
) -> CreateEmbedFooter {
CreateEmbedFooter(HashMap::new())
.text(format!("Page {current_page}/{total_pages}"))
.to_owned()
}
pub fn create_bot_credentials_embed(&self) -> CreateEmbed {
self.create_embed_base()
.title("Credentials")
.fields(vec![
("Creator", "This bot was created by Victor Mignot (aka Dala).\nMastodon link: https://fosstodon.org/@Dala", false),
("License", "The source code is under the GNU Affero General Public License v3.0", false),
("Source code", "https://sr.ht/~victormignot/yorokobot/", false),
("Illustrator's Twitter", "https://twitter.com/MaewenMitzuki", false),
("Developer's Discord Server", "https://discord.gg/e8Q4zQbJb3", false),
])
.to_owned()
}
pub fn create_selection_embed(
&self,
title: &str,
description: &str,
selectable: &[String],
selected: &HashSet<String>,
pages: usize,
current_page: usize,
) -> CreateEmbed {
let mut content = "".to_string();
const SELECTION_EMOTES: [&str; 10] = [
":zero:", ":one:", ":two:", ":three:", ":four:", ":five:", ":six:", ":seven:",
":eight:", ":nine:",
];
for (value, emote) in selectable.iter().zip(SELECTION_EMOTES.iter()) {
content.push_str(
format!(
"{emote} - *{value}* {}\n",
if selected.contains(value) {
":white_check_mark:"
} else {
""
}
)
.as_str(),
);
}
self.create_embed_base()
.title(title)
.description(description)
.field("Selection", content, false)
.set_footer(self.create_embed_pages_footer(current_page, pages))
.to_owned()
}
}

View file

@ -0,0 +1,305 @@
use std::collections::HashSet;
use futures::StreamExt;
use log::warn;
use serenity::{
collector::EventCollectorBuilder,
model::prelude::{
interaction::application_command::ApplicationCommandInteraction, Event, EventType, Message,
ReactionType,
},
prelude::Context,
};
use crate::discord::commands::commons::CommandExecutionError;
use super::embed_builder::EmbedMessageBuilder;
const MAX_SELECTABLE_PER_PAGE: usize = 10;
/*
* Match the Discord 0 to 9 icon (that are encoded with three utf-8 character)
* We can notice here that only the first character change between the emote.
* This character is in fact the encoded number related to the emote.
* Ex: '\u{0030}' = '0', \u{0031} = '1' ...
*/
const SELECTION_EMOTES: [&str; 10] = [
"\u{0030}\u{FE0F}\u{20E3}",
"\u{0031}\u{FE0F}\u{20E3}",
"\u{0032}\u{FE0F}\u{20E3}",
"\u{0033}\u{FE0F}\u{20E3}",
"\u{0034}\u{FE0F}\u{20E3}",
"\u{0035}\u{FE0F}\u{20E3}",
"\u{0036}\u{FE0F}\u{20E3}",
"\u{0037}\u{FE0F}\u{20E3}",
"\u{0038}\u{FE0F}\u{20E3}",
"\u{0039}\u{FE0F}\u{20E3}",
];
const PREVIOUS_PAGE_EMOTE: &str = "\u{2B05}";
const NEXT_PAGE_EMOTE: &str = "\u{27A1}";
const CONFIRM_EMOTE: &str = "\u{2705}";
const CANCEL_EMOTE: &str = "\u{274C}";
pub struct EmbedSelector<'a> {
interaction: &'a ApplicationCommandInteraction,
context: &'a Context,
embed_answer: Option<Message>,
title: String,
description: String,
selection: HashSet<String>,
selectable: Vec<String>,
page_number: usize,
current_page: usize,
aborted: bool,
}
impl<'a> EmbedSelector<'a> {
pub fn new(
title: String,
description: String,
interaction: &'a ApplicationCommandInteraction,
context: &'a Context,
selectable: Vec<String>,
initial_selection: Option<HashSet<String>>,
) -> Self {
let selection = match initial_selection {
Some(r) => r,
None => HashSet::new(),
};
let mut selector = EmbedSelector {
interaction,
context,
embed_answer: None,
title,
description,
selection,
selectable: selectable.clone(),
page_number: (selectable.len() as f32 / MAX_SELECTABLE_PER_PAGE as f32).ceil() as usize,
current_page: 1,
aborted: false,
};
selector.selectable.sort();
selector
}
pub async fn get_user_selection(
&mut self,
) -> Result<Option<HashSet<String>>, CommandExecutionError> {
let embed_builder = EmbedMessageBuilder::new(self.context).await?;
match self
.interaction
.edit_original_interaction_response(self.context, |response| {
response.set_embed(embed_builder.create_selection_embed(
&self.title,
&self.description,
&self.selectable[0..self.get_current_page_choice_number()],
&self.selection,
self.page_number,
1,
))
})
.await
{
Ok(m) => {
self.embed_answer = Some(m);
self.refresh_reactions().await?;
Ok(self.wait_selector_end().await?)
}
Err(_e) => Err(CommandExecutionError::DiscordAPICallError(
"Failed to edit original interaction responnse".to_string(),
)),
}
}
async fn refresh_reactions(&self) -> Result<(), CommandExecutionError> {
if let Some(answer) = &self.embed_answer {
answer.delete_reactions(self.context).await.map_err(|_e| {
CommandExecutionError::DiscordAPICallError(
"Failed to delete reaction on the current selector".to_string(),
)
})?;
for emote in SELECTION_EMOTES[0..self.get_current_page_choice_number()]
.iter()
.chain(
[
PREVIOUS_PAGE_EMOTE,
NEXT_PAGE_EMOTE,
CANCEL_EMOTE,
CONFIRM_EMOTE,
]
.iter(),
)
{
match &self.embed_answer {
Some(a) => a
.react(self.context, ReactionType::Unicode(emote.to_string()))
.await
.map_err(|_e| {
CommandExecutionError::DiscordAPICallError(
"Failed to add reactions on the current selector".to_string(),
)
}),
None => Err(CommandExecutionError::SelectorError(
"Failed to refresh the reactions of the current selector".to_string(),
)),
}?;
}
Ok(())
} else {
Err(CommandExecutionError::SelectorError(
"Tried to delete reaction from a non existent message".to_string(),
))
}
}
async fn wait_selector_end(
&mut self,
) -> Result<Option<HashSet<String>>, CommandExecutionError> {
let answer = match &self.embed_answer {
Some(a) => Ok(a),
None => Err(CommandExecutionError::SelectorError(
"Tried to start collector before sending it".to_string(),
)),
}?;
let mut collector = EventCollectorBuilder::new(self.context)
.add_event_type(EventType::ReactionAdd)
.add_user_id(self.interaction.user.id)
.add_message_id(*answer.id.as_u64())
.build()
.map_err(|_e| {
CommandExecutionError::SelectorError(
"Failed to build the EventCollector".to_string(),
)
})?;
while let Some(reaction_event) = collector.next().await {
let reaction = match *reaction_event {
Event::ReactionAdd(ref r) => &r.reaction,
ref e => {
warn!("Received unexpected event in the selector EventCollector: {e:#?}");
continue;
}
};
if let ReactionType::Unicode(reaction_str) = &reaction.emoji {
match reaction_str.as_str() {
PREVIOUS_PAGE_EMOTE => self.previous_page().await?,
NEXT_PAGE_EMOTE => self.next_page().await?,
CANCEL_EMOTE => {
self.aborted = true;
break;
}
CONFIRM_EMOTE => {
break;
}
r => {
if SELECTION_EMOTES.contains(&reaction_str.as_str()) {
// Extract the number part of the emote unicode
let selected_nb = match r.chars().next() {
Some(c) => match c.to_digit(10) {
Some(nb) => nb as usize,
None => {
warn!("Failed to cast emote code into number");
continue;
}
},
None => {
warn!("Received empty emote code in ReactionAdd event");
continue;
}
};
let tag_index: usize =
(self.current_page - 1) * MAX_SELECTABLE_PER_PAGE + selected_nb;
let tag = &self.selectable[tag_index];
if self.selection.contains(tag) {
self.selection.remove(tag);
} else {
self.selection.insert(tag.clone());
}
}
reaction.delete(self.context).await.map_err(|_e| {
CommandExecutionError::DiscordAPICallError(
"Failed to delete reaction from selector".to_string(),
)
})?;
self.refresh_embed_selection().await?;
}
}
}
}
collector.stop();
if self.aborted {
Ok(None)
} else {
Ok(Some(self.selection.clone()))
}
}
async fn next_page(&mut self) -> Result<(), CommandExecutionError> {
if self.current_page != self.page_number {
self.current_page += 1;
self.refresh_embed_selection().await?;
self.refresh_reactions().await?;
}
Ok(())
}
async fn previous_page(&mut self) -> Result<(), CommandExecutionError> {
if self.current_page != 1 {
self.current_page -= 1;
self.refresh_embed_selection().await?;
self.refresh_reactions().await?;
}
Ok(())
}
fn get_current_page_choice_number(&self) -> usize {
if self.page_number == self.current_page
&& self.selectable.len() % MAX_SELECTABLE_PER_PAGE != 0
{
self.selectable.len() % MAX_SELECTABLE_PER_PAGE
} else {
MAX_SELECTABLE_PER_PAGE
}
}
async fn refresh_embed_selection(&mut self) -> Result<(), CommandExecutionError> {
let embed_builder = EmbedMessageBuilder::new(self.context).await?;
let curr_choices = self.selectable
[(self.current_page - 1) * 10..(self.current_page * 10).min(self.selectable.len())]
.to_vec();
self.embed_answer
.as_mut()
.unwrap()
.edit(self.context, |msg| {
msg.set_embed(embed_builder.create_selection_embed(
&self.title,
&self.description,
&curr_choices,
&self.selection,
self.page_number,
self.current_page,
))
})
.await
.map_err(|_e| {
CommandExecutionError::DiscordAPICallError(
"Failed to edit selector content".to_string(),
)
})
}
}

View file

@ -3,7 +3,7 @@
use log::error;
use std::env;
/// Get the environment variiable var_name or panic
/// Fetch the `var_name` environment variable.
pub fn get_env_variable(var_name: &str) -> String {
match env::var(var_name) {
Ok(v) => v,

View file

@ -3,7 +3,7 @@
//!
//! [`Serenity`]: https://github.com/serenity-rs/serenity
//#![deny(missing_docs)]
#![deny(missing_docs)]
#![deny(warnings)]
mod client;