moved postman into separate crate
This commit is contained in:
jude
32
postman/Cargo.toml
Normal file
32
postman/Cargo.toml
Normal file
@ -0,0 +1,32 @@
|
||||
[package]
|
||||
name = "postman"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
[dependencies]
|
||||
tokio = { version = "1", features = ["process", "full"] }
|
||||
regex = "1.4"
|
||||
log = "0.4"
|
||||
env_logger = "0.8"
|
||||
chrono = "0.4"
|
||||
chrono-tz = { version = "0.5", features = ["serde"] }
|
||||
lazy_static = "1.4"
|
||||
num-integer = "0.1"
|
||||
sqlx = { version = "0.5.10", features = ["runtime-tokio-rustls", "macros", "mysql", "bigdecimal", "chrono"]}
|
||||
|
||||
[dependencies.serenity]
|
||||
git = "https://github.com/serenity-rs/serenity"
|
||||
branch = "next"
|
||||
default-features = false
|
||||
features = [
|
||||
"builder",
|
||||
"client",
|
||||
"cache",
|
||||
"gateway",
|
||||
"http",
|
||||
"model",
|
||||
"utils",
|
||||
"rustls_backend",
|
||||
"collector",
|
||||
"unstable_discord_api"
|
||||
]
|
||||
33
postman/src/lib.rs
Normal file
33
postman/src/lib.rs
Normal file
@ -0,0 +1,33 @@
|
||||
mod sender;
|
||||
|
||||
use log::info;
|
||||
use serenity::client::Context;
|
||||
use sqlx::{Executor, MySql};
|
||||
use std::env;
|
||||
use tokio::time::sleep_until;
|
||||
use tokio::time::{Duration, Instant};
|
||||
|
||||
type Database = MySql;
|
||||
|
||||
pub async fn initialize(ctx: Context, pool: impl Executor<'_, Database = Database> + Copy) {
|
||||
let REMIND_INTERVAL = env::var("REMIND_INTERVAL")
|
||||
.map(|inner| inner.parse::<u64>().ok())
|
||||
.ok()
|
||||
.flatten()
|
||||
.unwrap_or(10);
|
||||
|
||||
loop {
|
||||
let sleep_to = Instant::now() + Duration::from_secs(REMIND_INTERVAL);
|
||||
let reminders = sender::Reminder::fetch_reminders(pool).await;
|
||||
|
||||
if reminders.len() > 0 {
|
||||
info!("Preparing to send {} reminders.", reminders.len());
|
||||
|
||||
for reminder in reminders {
|
||||
reminder.send(pool, ctx.clone()).await;
|
||||
}
|
||||
}
|
||||
|
||||
sleep_until(sleep_to).await;
|
||||
}
|
||||
}
|
||||
579
postman/src/sender.rs
Normal file
579
postman/src/sender.rs
Normal file
@ -0,0 +1,579 @@
|
||||
use crate::Database;
|
||||
use chrono::Duration;
|
||||
use chrono_tz::Tz;
|
||||
use lazy_static::lazy_static;
|
||||
use log::{error, info, warn};
|
||||
use num_integer::Integer;
|
||||
use regex::{Captures, Regex};
|
||||
use serenity::{
|
||||
builder::CreateEmbed,
|
||||
http::{CacheHttp, Http, StatusCode},
|
||||
model::{
|
||||
channel::{Channel, Embed as SerenityEmbed},
|
||||
id::ChannelId,
|
||||
webhook::Webhook,
|
||||
},
|
||||
Error, Result,
|
||||
};
|
||||
use sqlx::{
|
||||
types::chrono::{NaiveDateTime, Utc},
|
||||
Executor,
|
||||
};
|
||||
|
||||
lazy_static! {
|
||||
pub static ref TIMEFROM_REGEX: Regex =
|
||||
Regex::new(r#"<<timefrom:(?P<time>\d+):(?P<format>.+)?>>"#).unwrap();
|
||||
pub static ref TIMENOW_REGEX: Regex =
|
||||
Regex::new(r#"<<timenow:(?P<timezone>(?:\w|/|_)+):(?P<format>.+)?>>"#).unwrap();
|
||||
}
|
||||
|
||||
fn fmt_displacement(format: &str, seconds: u64) -> String {
|
||||
let mut seconds = seconds;
|
||||
let mut days: u64 = 0;
|
||||
let mut hours: u64 = 0;
|
||||
let mut minutes: u64 = 0;
|
||||
|
||||
for (rep, time_type, div) in
|
||||
[("%d", &mut days, 86400), ("%h", &mut hours, 3600), ("%m", &mut minutes, 60)].iter_mut()
|
||||
{
|
||||
if format.contains(*rep) {
|
||||
let (divided, new_seconds) = seconds.div_rem(&div);
|
||||
|
||||
**time_type = divided;
|
||||
seconds = new_seconds;
|
||||
}
|
||||
}
|
||||
|
||||
format
|
||||
.replace("%s", &seconds.to_string())
|
||||
.replace("%m", &minutes.to_string())
|
||||
.replace("%h", &hours.to_string())
|
||||
.replace("%d", &days.to_string())
|
||||
}
|
||||
|
||||
pub fn substitute(string: &str) -> String {
|
||||
let new = TIMEFROM_REGEX.replace(string, |caps: &Captures| {
|
||||
let final_time = caps.name("time").unwrap().as_str();
|
||||
let format = caps.name("format").unwrap().as_str();
|
||||
|
||||
if let Ok(final_time) = final_time.parse::<i64>() {
|
||||
let dt = NaiveDateTime::from_timestamp(final_time, 0);
|
||||
let now = Utc::now().naive_utc();
|
||||
|
||||
let difference = {
|
||||
if now < dt {
|
||||
dt - Utc::now().naive_utc()
|
||||
} else {
|
||||
Utc::now().naive_utc() - dt
|
||||
}
|
||||
};
|
||||
|
||||
fmt_displacement(format, difference.num_seconds() as u64)
|
||||
} else {
|
||||
String::new()
|
||||
}
|
||||
});
|
||||
|
||||
TIMENOW_REGEX
|
||||
.replace(&new, |caps: &Captures| {
|
||||
let timezone = caps.name("timezone").unwrap().as_str();
|
||||
|
||||
println!("{}", timezone);
|
||||
|
||||
if let Ok(tz) = timezone.parse::<Tz>() {
|
||||
let format = caps.name("format").unwrap().as_str();
|
||||
let now = Utc::now().with_timezone(&tz);
|
||||
|
||||
now.format(format).to_string()
|
||||
} else {
|
||||
String::new()
|
||||
}
|
||||
})
|
||||
.to_string()
|
||||
}
|
||||
|
||||
struct Embed {
|
||||
inner: EmbedInner,
|
||||
fields: Vec<EmbedField>,
|
||||
}
|
||||
|
||||
struct EmbedInner {
|
||||
title: String,
|
||||
description: String,
|
||||
image_url: Option<String>,
|
||||
thumbnail_url: Option<String>,
|
||||
footer: String,
|
||||
footer_url: Option<String>,
|
||||
author: String,
|
||||
author_url: Option<String>,
|
||||
color: u32,
|
||||
}
|
||||
|
||||
struct EmbedField {
|
||||
title: String,
|
||||
value: String,
|
||||
inline: bool,
|
||||
}
|
||||
|
||||
impl Embed {
|
||||
pub async fn from_id(
|
||||
pool: impl Executor<'_, Database = Database> + Copy,
|
||||
id: u32,
|
||||
) -> Option<Self> {
|
||||
let mut inner = sqlx::query_as_unchecked!(
|
||||
EmbedInner,
|
||||
"
|
||||
SELECT
|
||||
`embed_title` AS title,
|
||||
`embed_description` AS description,
|
||||
`embed_image_url` AS image_url,
|
||||
`embed_thumbnail_url` AS thumbnail_url,
|
||||
`embed_footer` AS footer,
|
||||
`embed_footer_url` AS footer_url,
|
||||
`embed_author` AS author,
|
||||
`embed_author_url` AS author_url,
|
||||
`embed_color` AS color
|
||||
FROM
|
||||
reminders
|
||||
WHERE
|
||||
`id` = ?
|
||||
",
|
||||
id
|
||||
)
|
||||
.fetch_one(pool)
|
||||
.await
|
||||
.unwrap();
|
||||
|
||||
inner.title = substitute(&inner.title);
|
||||
inner.description = substitute(&inner.description);
|
||||
inner.footer = substitute(&inner.footer);
|
||||
|
||||
let mut fields = sqlx::query_as_unchecked!(
|
||||
EmbedField,
|
||||
"
|
||||
SELECT
|
||||
title,
|
||||
value,
|
||||
inline
|
||||
FROM
|
||||
embed_fields
|
||||
WHERE
|
||||
reminder_id = ?
|
||||
",
|
||||
id
|
||||
)
|
||||
.fetch_all(pool)
|
||||
.await
|
||||
.unwrap();
|
||||
|
||||
fields.iter_mut().for_each(|mut field| {
|
||||
field.title = substitute(&field.title);
|
||||
field.value = substitute(&field.value);
|
||||
});
|
||||
|
||||
let e = Embed { inner, fields };
|
||||
|
||||
if e.has_content() {
|
||||
Some(e)
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
pub fn has_content(&self) -> bool {
|
||||
if self.inner.title.is_empty()
|
||||
&& self.inner.description.is_empty()
|
||||
&& self.inner.image_url.is_none()
|
||||
&& self.inner.thumbnail_url.is_none()
|
||||
&& self.inner.footer.is_empty()
|
||||
&& self.inner.footer_url.is_none()
|
||||
&& self.inner.author.is_empty()
|
||||
&& self.inner.author_url.is_none()
|
||||
&& self.fields.is_empty()
|
||||
{
|
||||
false
|
||||
} else {
|
||||
true
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Into<CreateEmbed> for Embed {
|
||||
fn into(self) -> CreateEmbed {
|
||||
let mut c = CreateEmbed::default();
|
||||
|
||||
c.title(&self.inner.title)
|
||||
.description(&self.inner.description)
|
||||
.color(self.inner.color)
|
||||
.author(|a| {
|
||||
a.name(&self.inner.author);
|
||||
|
||||
if let Some(author_icon) = &self.inner.author_url {
|
||||
a.icon_url(author_icon);
|
||||
}
|
||||
|
||||
a
|
||||
})
|
||||
.footer(|f| {
|
||||
f.text(&self.inner.footer);
|
||||
|
||||
if let Some(footer_icon) = &self.inner.footer_url {
|
||||
f.icon_url(footer_icon);
|
||||
}
|
||||
|
||||
f
|
||||
});
|
||||
|
||||
for field in &self.fields {
|
||||
c.field(&field.title, &field.value, field.inline);
|
||||
}
|
||||
|
||||
if let Some(image_url) = &self.inner.image_url {
|
||||
c.image(image_url);
|
||||
}
|
||||
|
||||
if let Some(thumbnail_url) = &self.inner.thumbnail_url {
|
||||
c.thumbnail(thumbnail_url);
|
||||
}
|
||||
|
||||
c
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub struct Reminder {
|
||||
id: u32,
|
||||
|
||||
channel_id: u64,
|
||||
webhook_id: Option<u64>,
|
||||
webhook_token: Option<String>,
|
||||
|
||||
channel_paused: bool,
|
||||
channel_paused_until: Option<NaiveDateTime>,
|
||||
enabled: bool,
|
||||
|
||||
tts: bool,
|
||||
pin: bool,
|
||||
content: String,
|
||||
attachment: Option<Vec<u8>>,
|
||||
attachment_name: Option<String>,
|
||||
|
||||
utc_time: NaiveDateTime,
|
||||
timezone: String,
|
||||
restartable: bool,
|
||||
expires: Option<NaiveDateTime>,
|
||||
interval_seconds: Option<u32>,
|
||||
interval_months: Option<u32>,
|
||||
|
||||
avatar: Option<String>,
|
||||
username: Option<String>,
|
||||
}
|
||||
|
||||
impl Reminder {
|
||||
pub async fn fetch_reminders(pool: impl Executor<'_, Database = Database> + Copy) -> Vec<Self> {
|
||||
sqlx::query_as_unchecked!(
|
||||
Reminder,
|
||||
"
|
||||
SELECT
|
||||
reminders.`id` AS id,
|
||||
|
||||
channels.`channel` AS channel_id,
|
||||
channels.`webhook_id` AS webhook_id,
|
||||
channels.`webhook_token` AS webhook_token,
|
||||
|
||||
channels.`paused` AS channel_paused,
|
||||
channels.`paused_until` AS channel_paused_until,
|
||||
reminders.`enabled` AS enabled,
|
||||
|
||||
reminders.`tts` AS tts,
|
||||
reminders.`pin` AS pin,
|
||||
reminders.`content` AS content,
|
||||
reminders.`attachment` AS attachment,
|
||||
reminders.`attachment_name` AS attachment_name,
|
||||
|
||||
reminders.`utc_time` AS 'utc_time',
|
||||
reminders.`timezone` AS timezone,
|
||||
reminders.`restartable` AS restartable,
|
||||
reminders.`expires` AS expires,
|
||||
reminders.`interval_seconds` AS 'interval_seconds',
|
||||
reminders.`interval_months` AS 'interval_months',
|
||||
|
||||
reminders.`avatar` AS avatar,
|
||||
reminders.`username` AS username
|
||||
FROM
|
||||
reminders
|
||||
INNER JOIN
|
||||
channels
|
||||
ON
|
||||
reminders.channel_id = channels.id
|
||||
WHERE
|
||||
reminders.`utc_time` < NOW()
|
||||
",
|
||||
)
|
||||
.fetch_all(pool)
|
||||
.await
|
||||
.unwrap()
|
||||
.into_iter()
|
||||
.map(|mut rem| {
|
||||
rem.content = substitute(&rem.content);
|
||||
|
||||
rem
|
||||
})
|
||||
.collect::<Vec<Self>>()
|
||||
}
|
||||
|
||||
async fn reset_webhook(&self, pool: impl Executor<'_, Database = Database> + Copy) {
|
||||
let _ = sqlx::query!(
|
||||
"
|
||||
UPDATE channels SET webhook_id = NULL, webhook_token = NULL WHERE channel = ?
|
||||
",
|
||||
self.channel_id
|
||||
)
|
||||
.execute(pool)
|
||||
.await;
|
||||
}
|
||||
|
||||
async fn refresh(&self, pool: impl Executor<'_, Database = Database> + Copy) {
|
||||
if self.interval_seconds.is_some() || self.interval_months.is_some() {
|
||||
let now = Utc::now().naive_local();
|
||||
let mut updated_reminder_time = self.utc_time;
|
||||
|
||||
if let Some(interval) = self.interval_months {
|
||||
let row = sqlx::query!(
|
||||
// use the second date_add to force return value to datetime
|
||||
"SELECT DATE_ADD(DATE_ADD(?, INTERVAL ? MONTH), INTERVAL 0 SECOND) AS new_time",
|
||||
updated_reminder_time,
|
||||
interval
|
||||
)
|
||||
.fetch_one(pool)
|
||||
.await
|
||||
.unwrap();
|
||||
|
||||
updated_reminder_time = row.new_time.unwrap();
|
||||
}
|
||||
|
||||
if let Some(interval) = self.interval_seconds {
|
||||
while updated_reminder_time < now {
|
||||
updated_reminder_time += Duration::seconds(interval as i64);
|
||||
}
|
||||
}
|
||||
|
||||
if self.expires.map_or(false, |expires| {
|
||||
NaiveDateTime::from_timestamp(updated_reminder_time.timestamp(), 0) > expires
|
||||
}) {
|
||||
self.force_delete(pool).await;
|
||||
} else {
|
||||
sqlx::query!(
|
||||
"
|
||||
UPDATE reminders SET `utc_time` = ? WHERE `id` = ?
|
||||
",
|
||||
updated_reminder_time,
|
||||
self.id
|
||||
)
|
||||
.execute(pool)
|
||||
.await
|
||||
.expect(&format!("Could not update time on Reminder {}", self.id));
|
||||
}
|
||||
} else {
|
||||
self.force_delete(pool).await;
|
||||
}
|
||||
}
|
||||
|
||||
async fn force_delete(&self, pool: impl Executor<'_, Database = Database> + Copy) {
|
||||
sqlx::query!(
|
||||
"
|
||||
DELETE FROM reminders WHERE `id` = ?
|
||||
",
|
||||
self.id
|
||||
)
|
||||
.execute(pool)
|
||||
.await
|
||||
.expect(&format!("Could not delete Reminder {}", self.id));
|
||||
}
|
||||
|
||||
async fn pin_message<M: Into<u64>>(&self, message_id: M, http: impl AsRef<Http>) {
|
||||
let _ = http.as_ref().pin_message(self.channel_id, message_id.into(), None).await;
|
||||
}
|
||||
|
||||
pub async fn send(
|
||||
&self,
|
||||
pool: impl Executor<'_, Database = Database> + Copy,
|
||||
cache_http: impl CacheHttp,
|
||||
) {
|
||||
async fn send_to_channel(
|
||||
cache_http: impl CacheHttp,
|
||||
reminder: &Reminder,
|
||||
embed: Option<CreateEmbed>,
|
||||
) -> Result<()> {
|
||||
let channel = ChannelId(reminder.channel_id).to_channel(&cache_http).await;
|
||||
|
||||
match channel {
|
||||
Ok(Channel::Guild(channel)) => {
|
||||
match channel
|
||||
.send_message(&cache_http, |m| {
|
||||
m.content(&reminder.content).tts(reminder.tts);
|
||||
|
||||
if let (Some(attachment), Some(name)) =
|
||||
(&reminder.attachment, &reminder.attachment_name)
|
||||
{
|
||||
m.add_file((attachment as &[u8], name.as_str()));
|
||||
}
|
||||
|
||||
if let Some(embed) = embed {
|
||||
m.set_embed(embed);
|
||||
}
|
||||
|
||||
m
|
||||
})
|
||||
.await
|
||||
{
|
||||
Ok(m) => {
|
||||
if reminder.pin {
|
||||
reminder.pin_message(m.id, cache_http.http()).await;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
Err(e) => Err(e),
|
||||
}
|
||||
}
|
||||
Ok(Channel::Private(channel)) => {
|
||||
match channel
|
||||
.send_message(&cache_http.http(), |m| {
|
||||
m.content(&reminder.content).tts(reminder.tts);
|
||||
|
||||
if let (Some(attachment), Some(name)) =
|
||||
(&reminder.attachment, &reminder.attachment_name)
|
||||
{
|
||||
m.add_file((attachment as &[u8], name.as_str()));
|
||||
}
|
||||
|
||||
if let Some(embed) = embed {
|
||||
m.set_embed(embed);
|
||||
}
|
||||
|
||||
m
|
||||
})
|
||||
.await
|
||||
{
|
||||
Ok(m) => {
|
||||
if reminder.pin {
|
||||
reminder.pin_message(m.id, cache_http.http()).await;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
Err(e) => Err(e),
|
||||
}
|
||||
}
|
||||
Err(e) => Err(e),
|
||||
_ => Err(Error::Other("Channel not of valid type")),
|
||||
}
|
||||
}
|
||||
|
||||
async fn send_to_webhook(
|
||||
cache_http: impl CacheHttp,
|
||||
reminder: &Reminder,
|
||||
webhook: Webhook,
|
||||
embed: Option<CreateEmbed>,
|
||||
) -> Result<()> {
|
||||
match webhook
|
||||
.execute(&cache_http.http(), reminder.pin || reminder.restartable, |w| {
|
||||
w.content(&reminder.content).tts(reminder.tts);
|
||||
|
||||
if let Some(username) = &reminder.username {
|
||||
w.username(username);
|
||||
}
|
||||
|
||||
if let Some(avatar) = &reminder.avatar {
|
||||
w.avatar_url(avatar);
|
||||
}
|
||||
|
||||
if let (Some(attachment), Some(name)) =
|
||||
(&reminder.attachment, &reminder.attachment_name)
|
||||
{
|
||||
w.add_file((attachment as &[u8], name.as_str()));
|
||||
}
|
||||
|
||||
if let Some(embed) = embed {
|
||||
w.embeds(vec![SerenityEmbed::fake(|c| {
|
||||
*c = embed;
|
||||
c
|
||||
})]);
|
||||
}
|
||||
|
||||
w
|
||||
})
|
||||
.await
|
||||
{
|
||||
Ok(m) => {
|
||||
if reminder.pin {
|
||||
if let Some(message) = m {
|
||||
reminder.pin_message(message.id, cache_http.http()).await;
|
||||
}
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
Err(e) => Err(e),
|
||||
}
|
||||
}
|
||||
|
||||
if self.enabled
|
||||
&& !(self.channel_paused
|
||||
&& self
|
||||
.channel_paused_until
|
||||
.map_or(true, |inner| inner >= Utc::now().naive_local()))
|
||||
{
|
||||
let _ = sqlx::query!(
|
||||
"
|
||||
UPDATE `channels` SET paused = 0, paused_until = NULL WHERE `channel` = ?
|
||||
",
|
||||
self.channel_id
|
||||
)
|
||||
.execute(pool)
|
||||
.await;
|
||||
|
||||
let embed = Embed::from_id(pool, self.id).await.map(|e| e.into());
|
||||
|
||||
let result = if let (Some(webhook_id), Some(webhook_token)) =
|
||||
(self.webhook_id, &self.webhook_token)
|
||||
{
|
||||
let webhook_res =
|
||||
cache_http.http().get_webhook_with_token(webhook_id, webhook_token).await;
|
||||
|
||||
if let Ok(webhook) = webhook_res {
|
||||
send_to_webhook(cache_http, &self, webhook, embed).await
|
||||
} else {
|
||||
warn!("Webhook vanished: {:?}", webhook_res);
|
||||
|
||||
self.reset_webhook(pool).await;
|
||||
send_to_channel(cache_http, &self, embed).await
|
||||
}
|
||||
} else {
|
||||
send_to_channel(cache_http, &self, embed).await
|
||||
};
|
||||
|
||||
if let Err(e) = result {
|
||||
error!("Error sending {:?}: {:?}", self, e);
|
||||
|
||||
if let Error::Http(error) = e {
|
||||
if error.status_code() == Some(StatusCode::from_u16(404).unwrap()) {
|
||||
error!("Seeing channel is deleted. Removing reminder");
|
||||
self.force_delete(pool).await;
|
||||
} else {
|
||||
self.refresh(pool).await;
|
||||
}
|
||||
} else {
|
||||
self.refresh(pool).await;
|
||||
}
|
||||
} else {
|
||||
self.refresh(pool).await;
|
||||
}
|
||||
} else {
|
||||
info!("Reminder {} is paused", self.id);
|
||||
|
||||
self.refresh(pool).await;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user