334 lines
10 KiB
Rust
334 lines
10 KiB
Rust
use std::{collections::HashSet, fmt::Display};
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use chrono::{Duration, NaiveDateTime, Utc};
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use chrono_tz::Tz;
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use poise::serenity::{
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http::CacheHttp,
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model::{
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channel::GuildChannel,
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id::{ChannelId, GuildId, UserId},
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webhook::Webhook,
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},
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Result as SerenityResult,
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};
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use sqlx::MySqlPool;
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use crate::{
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consts::{DAY, DEFAULT_AVATAR, MAX_TIME, MIN_INTERVAL},
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interval_parser::Interval,
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models::{
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channel_data::ChannelData,
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reminder::{content::Content, errors::ReminderError, helper::generate_uid, Reminder},
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user_data::UserData,
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},
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Context,
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};
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async fn create_webhook(
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ctx: impl CacheHttp,
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channel: GuildChannel,
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name: impl Display,
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) -> SerenityResult<Webhook> {
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channel.create_webhook_with_avatar(ctx.http(), name, DEFAULT_AVATAR.clone()).await
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}
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#[derive(Hash, PartialEq, Eq)]
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pub enum ReminderScope {
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User(u64),
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Channel(u64),
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}
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impl ReminderScope {
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pub fn mention(&self) -> String {
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match self {
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Self::User(id) => format!("<@{}>", id),
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Self::Channel(id) => format!("<#{}>", id),
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}
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}
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}
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pub struct ReminderBuilder {
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pool: MySqlPool,
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uid: String,
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channel: u32,
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utc_time: NaiveDateTime,
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timezone: String,
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interval_secs: Option<i64>,
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interval_months: Option<i64>,
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expires: Option<NaiveDateTime>,
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content: String,
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tts: bool,
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attachment_name: Option<String>,
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attachment: Option<Vec<u8>>,
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set_by: Option<u32>,
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}
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impl ReminderBuilder {
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pub async fn build(self) -> Result<Reminder, ReminderError> {
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let queried_time = sqlx::query!(
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"SELECT DATE_ADD(?, INTERVAL (SELECT nudge FROM channels WHERE id = ?) SECOND) AS `utc_time`",
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self.utc_time,
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self.channel,
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)
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.fetch_one(&self.pool)
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.await
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.unwrap();
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match queried_time.utc_time {
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Some(utc_time) => {
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if utc_time < (Utc::now() - Duration::seconds(60)).naive_local() {
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Err(ReminderError::PastTime)
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} else {
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sqlx::query!(
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"
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INSERT INTO reminders (
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`uid`,
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`channel_id`,
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`utc_time`,
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`timezone`,
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`interval_seconds`,
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`interval_months`,
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`expires`,
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`content`,
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`tts`,
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`attachment_name`,
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`attachment`,
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`set_by`
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) VALUES (
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?,
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?,
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?,
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?,
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?,
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?,
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?,
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?,
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?,
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?,
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?,
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?
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)
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",
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self.uid,
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self.channel,
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utc_time,
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self.timezone,
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self.interval_secs,
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self.interval_months,
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self.expires,
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self.content,
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self.tts,
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self.attachment_name,
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self.attachment,
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self.set_by
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)
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.execute(&self.pool)
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.await
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.unwrap();
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Ok(Reminder::from_uid(&self.pool, &self.uid).await.unwrap())
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}
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}
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None => Err(ReminderError::LongTime),
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}
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}
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}
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pub struct MultiReminderBuilder<'a> {
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scopes: Vec<ReminderScope>,
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utc_time: NaiveDateTime,
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timezone: Tz,
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interval: Option<Interval>,
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expires: Option<NaiveDateTime>,
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content: Content,
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set_by: Option<u32>,
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ctx: &'a Context<'a>,
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guild_id: Option<GuildId>,
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}
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impl<'a> MultiReminderBuilder<'a> {
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pub fn new(ctx: &'a Context, guild_id: Option<GuildId>) -> Self {
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MultiReminderBuilder {
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scopes: vec![],
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utc_time: Utc::now().naive_utc(),
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timezone: Tz::UTC,
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interval: None,
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expires: None,
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content: Content::new(),
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set_by: None,
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ctx,
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guild_id,
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}
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}
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pub fn timezone(mut self, timezone: Tz) -> Self {
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self.timezone = timezone;
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self
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}
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pub fn content(mut self, content: Content) -> Self {
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self.content = content;
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self
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}
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pub fn time<T: Into<i64>>(mut self, time: T) -> Self {
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self.utc_time = NaiveDateTime::from_timestamp(time.into(), 0);
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self
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}
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pub fn expires<T: Into<i64>>(mut self, time: Option<T>) -> Self {
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if let Some(t) = time {
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self.expires = Some(NaiveDateTime::from_timestamp(t.into(), 0));
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} else {
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self.expires = None;
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}
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self
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}
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pub fn author(mut self, user: UserData) -> Self {
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self.set_by = Some(user.id);
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self.timezone = user.timezone();
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self
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}
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pub fn interval(mut self, interval: Option<Interval>) -> Self {
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self.interval = interval;
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self
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}
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pub fn set_scopes(&mut self, scopes: Vec<ReminderScope>) {
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self.scopes = scopes;
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}
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pub async fn build(self) -> (HashSet<ReminderError>, HashSet<(Reminder, ReminderScope)>) {
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let mut errors = HashSet::new();
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let mut ok_locs = HashSet::new();
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if self.interval.map_or(false, |i| ((i.sec + i.month * 30 * DAY) as i64) < *MIN_INTERVAL) {
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errors.insert(ReminderError::ShortInterval);
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} else if self.interval.map_or(false, |i| ((i.sec + i.month * 30 * DAY) as i64) > *MAX_TIME)
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{
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errors.insert(ReminderError::LongInterval);
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} else {
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for scope in self.scopes {
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let db_channel_id = match scope {
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ReminderScope::User(user_id) => {
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if let Ok(user) = UserId(user_id).to_user(&self.ctx.discord()).await {
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let user_data = UserData::from_user(
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&user,
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&self.ctx.discord(),
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&self.ctx.data().database,
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)
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.await
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.unwrap();
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if let Some(guild_id) = self.guild_id {
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if guild_id.member(&self.ctx.discord(), user).await.is_err() {
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Err(ReminderError::InvalidTag)
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} else if self.set_by.map_or(true, |i| i != user_data.id)
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&& !user_data.allowed_dm
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{
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Err(ReminderError::UserBlockedDm)
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} else {
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Ok(user_data.dm_channel)
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}
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} else {
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Ok(user_data.dm_channel)
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}
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} else {
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Err(ReminderError::InvalidTag)
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}
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}
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ReminderScope::Channel(channel_id) => {
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let channel =
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ChannelId(channel_id).to_channel(&self.ctx.discord()).await.unwrap();
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if let Some(guild_channel) = channel.clone().guild() {
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if Some(guild_channel.guild_id) != self.guild_id {
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Err(ReminderError::InvalidTag)
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} else {
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let mut channel_data =
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ChannelData::from_channel(&channel, &self.ctx.data().database)
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.await
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.unwrap();
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if channel_data.webhook_id.is_none()
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|| channel_data.webhook_token.is_none()
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{
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match create_webhook(
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&self.ctx.discord(),
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guild_channel,
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"Reminder",
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)
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.await
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{
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Ok(webhook) => {
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channel_data.webhook_id =
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Some(webhook.id.as_u64().to_owned());
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channel_data.webhook_token = webhook.token;
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channel_data
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.commit_changes(&self.ctx.data().database)
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.await;
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Ok(channel_data.id)
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}
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Err(e) => Err(ReminderError::DiscordError(e.to_string())),
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}
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} else {
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Ok(channel_data.id)
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}
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}
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} else {
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Err(ReminderError::InvalidTag)
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}
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}
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};
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match db_channel_id {
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Ok(c) => {
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let builder = ReminderBuilder {
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pool: self.ctx.data().database.clone(),
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uid: generate_uid(),
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channel: c,
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utc_time: self.utc_time,
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timezone: self.timezone.to_string(),
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interval_secs: self.interval.map(|i| i.sec as i64),
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interval_months: self.interval.map(|i| i.month as i64),
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expires: self.expires,
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content: self.content.content.clone(),
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tts: self.content.tts,
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attachment_name: self.content.attachment_name.clone(),
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attachment: self.content.attachment.clone(),
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set_by: self.set_by,
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};
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match builder.build().await {
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Ok(r) => {
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ok_locs.insert((r, scope));
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}
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Err(e) => {
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errors.insert(e);
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}
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}
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}
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Err(e) => {
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errors.insert(e);
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}
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}
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}
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}
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(errors, ok_locs)
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}
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}
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