use discord timestamp formatting

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "reminder_rs"
-version = "1.4.13"
+version = "1.5.0-2"
 authors = ["jellywx <judesouthworth@pm.me>"]
 edition = "2018"
 
@@ -23,7 +23,7 @@ rand = "0.7"
 Inflector = "0.11"
 levenshtein = "1.0"
 # serenity = { version = "0.10", features = ["collector"] }
-serenity = { git = "https://github.com/serenity-rs/serenity", branch = "next", features = ["collector"] }
+serenity = { path = "/home/jude/serenity", features = ["collector", "unstable_discord_api"] }
 sqlx = { version = "0.5", features = ["runtime-tokio-rustls", "macros", "mysql", "bigdecimal", "chrono"]}
 
 [dependencies.regex_command_attr]

create.sql

@@ -1,3 +1,5 @@
+CREATE DATABASE IF NOT EXISTS reminders;
+
 SET FOREIGN_KEY_CHECKS=0;
 
 USE reminders;

src/commands/moderation_cmds.rs

@@ -1,13 +1,13 @@
 use regex_command_attr::command;
 
 use serenity::{
+    builder::CreateActionRow,
     client::Context,
     framework::Framework,
     model::{
-        channel::ReactionType,
-        channel::{Channel, Message},
-        id::ChannelId,
-        id::RoleId,
+        channel::Message,
+        id::{ChannelId, MessageId, RoleId},
+        interactions::ButtonStyle,
     },
 };
 
@@ -28,11 +28,8 @@ use crate::{
     FrameworkCtx, PopularTimezones,
 };
 
-#[cfg(feature = "prefix-cache")]
-use crate::PrefixCache;
-
 use crate::models::CtxGuildData;
-use std::{collections::HashMap, iter, time::Duration};
+use std::{collections::HashMap, iter};
 
 #[command]
 #[supports_dm(false)]
@@ -143,12 +140,18 @@ async fn timezone(ctx: &Context, msg: &Message, args: String) {
             Err(_) => {
                 let filtered_tz = TZ_VARIANTS
                     .iter()
-                    .map(|tz| (tz, tz.to_string(), levenshtein(&tz.to_string(), &args)))
-                    .filter(|(_, tz, dist)| args.contains(tz) || tz.contains(&args) || dist < &4)
+                    .filter(|tz| {
+                        args.contains(&tz.to_string())
+                            || tz.to_string().contains(&args)
+                            || levenshtein(&tz.to_string(), &args) < 4
+                    })
                     .take(25)
-                    .map(|(tz, tz_s, _)| {
+                    .map(|t| t.to_owned())
+                    .collect::<Vec<Tz>>();
+
+                let fields = filtered_tz.iter().map(|tz| {
                     (
-                            tz_s,
+                        tz.to_string(),
                         format!(
                             "🕗 `{}`",
                             Utc::now()
@@ -167,9 +170,24 @@ async fn timezone(ctx: &Context, msg: &Message, args: String) {
                             e.title(lm.get(&user_data.language, "timezone/no_timezone_title"))
                                 .description(lm.get(&user_data.language, "timezone/no_timezone"))
                                 .color(*THEME_COLOR)
-                                .fields(filtered_tz)
+                                .fields(fields)
                                 .footer(|f| f.text(footer_text))
                                 .url("https://gist.github.com/JellyWX/913dfc8b63d45192ad6cb54c829324ee")
+                        }).components(|c| {
+                            for row in filtered_tz.as_slice().chunks(5) {
+                                let mut action_row = CreateActionRow::default();
+                                for timezone in row {
+                                    action_row.create_button(|b| {
+                                        b.style(ButtonStyle::Secondary)
+                                            .label(timezone.to_string())
+                                            .custom_id(format!("timezone:{}", timezone.to_string()))
+                                    });
+                                }
+
+                                c.add_action_row(action_row);
+                            }
+
+                            c
                         })
                     })
                     .await;
@@ -213,6 +231,22 @@ async fn timezone(ctx: &Context, msg: &Message, args: String) {
                         .footer(|f| f.text(footer_text))
                         .url("https://gist.github.com/JellyWX/913dfc8b63d45192ad6cb54c829324ee")
                 })
+                .components(|c| {
+                    for row in popular_timezones.as_slice().chunks(5) {
+                        let mut action_row = CreateActionRow::default();
+                        for timezone in row {
+                            action_row.create_button(|b| {
+                                b.style(ButtonStyle::Secondary)
+                                    .label(timezone.to_string())
+                                    .custom_id(format!("timezone:{}", timezone.to_string()))
+                            });
+                        }
+
+                        c.add_action_row(action_row);
+                    }
+
+                    c
+                })
             })
             .await;
     }
@@ -304,6 +338,28 @@ async fn language(ctx: &Context, msg: &Message, args: String) {
                                 .description(lm.get(&user_data.language, "lang/invalid"))
                                 .fields(language_codes)
                         })
+                        .components(|c| {
+                            for row in lm
+                                .all_languages()
+                                .map(|(k, v)| (k.to_string(), v.to_string()))
+                                .collect::<Vec<(String, String)>>()
+                                .as_slice()
+                                .chunks(5)
+                            {
+                                let mut action_row = CreateActionRow::default();
+                                for (code, name) in row {
+                                    action_row.create_button(|b| {
+                                        b.style(ButtonStyle::Primary)
+                                            .label(name.to_title_case())
+                                            .custom_id(format!("lang:{}", code.to_uppercase()))
+                                    });
+                                }
+
+                                c.add_action_row(action_row);
+                            }
+
+                            c
+                        })
                     })
                     .await;
             }
@@ -317,21 +373,7 @@ async fn language(ctx: &Context, msg: &Message, args: String) {
             )
         });
 
-        let flags = lm
-            .all_languages()
-            .map(|(k, _)| ReactionType::Unicode(lm.get(k, "flag").to_string()));
-
-        let can_react = if let Some(Channel::Guild(channel)) = msg.channel(&ctx).await {
-            channel
-                .permissions_for_user(&ctx, ctx.cache.current_user().await)
-                .await
-                .map(|p| p.add_reactions())
-                .unwrap_or(false)
-        } else {
-            true
-        };
-
-        let reactor = msg
+        let _ = msg
             .channel_id
             .send_message(&ctx, |m| {
                 m.embed(|e| {
@@ -339,59 +381,33 @@ async fn language(ctx: &Context, msg: &Message, args: String) {
                         .color(*THEME_COLOR)
                         .description(lm.get(&user_data.language, "lang/select"))
                         .fields(language_codes)
+                })
+                .components(|c| {
+                    for row in lm
+                        .all_languages()
+                        .map(|(k, v)| (k.to_string(), v.to_string()))
+                        .collect::<Vec<(String, String)>>()
+                        .as_slice()
+                        .chunks(5)
+                    {
+                        let mut action_row = CreateActionRow::default();
+                        for (code, name) in row {
+                            action_row.create_button(|b| {
+                                b.style(ButtonStyle::Primary)
+                                    .label(name.to_title_case())
+                                    .custom_id(format!("lang:{}", code.to_uppercase()))
                             });
-
-                if can_react {
-                    m.reactions(flags);
                         }
 
-                m
-            })
-            .await;
+                        c.add_action_row(action_row);
+                    }
 
-        if let Ok(sent_msg) = reactor {
-            let reaction_reply = sent_msg
-                .await_reaction(&ctx)
-                .timeout(Duration::from_secs(45))
-                .await;
-
-            if let Some(reaction_action) = reaction_reply {
-                if reaction_action.is_added() {
-                    if let ReactionType::Unicode(emoji) = &reaction_action.as_inner_ref().emoji {
-                        if let Some(lang) = lm.get_language_by_flag(emoji) {
-                            user_data.language = lang.to_string();
-
-                            user_data.commit_changes(&pool).await;
-
-                            let _ = msg
-                                .channel_id
-                                .send_message(&ctx, |m| {
-                                    m.embed(|e| {
-                                        e.title(lm.get(&user_data.language, "lang/set_p_title"))
-                                            .color(*THEME_COLOR)
-                                            .description(lm.get(&user_data.language, "lang/set_p"))
+                    c
                 })
             })
             .await;
     }
 }
-                }
-            }
-
-            if let Some(Channel::Guild(channel)) = msg.channel(&ctx).await {
-                let has_perms = channel
-                    .permissions_for_user(&ctx, ctx.cache.current_user().await)
-                    .await
-                    .map(|p| p.manage_messages())
-                    .unwrap_or(false);
-
-                if has_perms {
-                    let _ = sent_msg.delete_reactions(&ctx).await;
-                }
-            }
-        }
-    }
-}
 
 #[command]
 #[supports_dm(false)]
@@ -399,9 +415,7 @@ async fn language(ctx: &Context, msg: &Message, args: String) {
 async fn prefix(ctx: &Context, msg: &Message, args: String) {
     let (pool, lm) = get_ctx_data(&ctx).await;
 
-    let mut guild_data = GuildData::from_guild(msg.guild(&ctx).await.unwrap(), &pool)
-        .await
-        .unwrap();
+    let guild_data = ctx.guild_data(msg.guild_id.unwrap()).await.unwrap();
     let language = UserData::language_of(&msg.author, &pool).await;
 
     if args.len() > 5 {
@@ -415,18 +429,15 @@ async fn prefix(ctx: &Context, msg: &Message, args: String) {
             .say(&ctx, lm.get(&language, "prefix/no_argument"))
             .await;
     } else {
-        guild_data.prefix = args;
+        guild_data.write().await.prefix = args;
 
-        #[cfg(feature = "prefix-cache")]
-        let prefix_cache = ctx.data.read().await.get::<PrefixCache>().cloned().unwrap();
-        #[cfg(feature = "prefix-cache")]
-        prefix_cache.insert(msg.guild_id.unwrap(), guild_data.prefix.clone());
+        guild_data.read().await.commit_changes(&pool).await;
 
-        guild_data.commit_changes(&pool).await;
-
-        let content =
-            lm.get(&language, "prefix/success")
-                .replacen("{prefix}", &guild_data.prefix, 1);
+        let content = lm.get(&language, "prefix/success").replacen(
+            "{prefix}",
+            &guild_data.read().await.prefix,
+            1,
+        );
 
         let _ = msg.channel_id.say(&ctx, content).await;
     }
@@ -670,6 +681,7 @@ SELECT command FROM command_aliases WHERE guild_id = (SELECT id FROM guilds WHER
 
                             let mut new_msg = msg.clone();
                             new_msg.content = format!("<@{}> {}", &ctx.cache.current_user_id().await, row.command);
+                            new_msg.id = MessageId(0);
 
                             framework.dispatch(ctx.clone(), new_msg).await;
                         },

src/commands/reminder_cmds.rs

@@ -1,7 +1,5 @@
 use regex_command_attr::command;
 
-use chrono_tz::Tz;
-
 use serenity::{
     cache::Cache,
     client::Context,
@@ -47,20 +45,10 @@ use std::{
     time::{SystemTime, UNIX_EPOCH},
 };
 
-use crate::models::{CtxGuildData, MeridianType};
+use crate::models::CtxGuildData;
 use regex::Captures;
 use serenity::model::channel::Channel;
 
-fn shorthand_displacement(seconds: u64) -> String {
-    let (days, seconds) = seconds.div_rem(&DAY);
-    let (hours, seconds) = seconds.div_rem(&HOUR);
-    let (minutes, seconds) = seconds.div_rem(&MINUTE);
-
-    let time_repr = format!("{:02}:{:02}:{:02}", hours, minutes, seconds);
-
-    format!("{} days, {}", days, time_repr)
-}
-
 fn longhand_displacement(seconds: u64) -> String {
     let (days, seconds) = seconds.div_rem(&DAY);
     let (hours, seconds) = seconds.div_rem(&HOUR);
@@ -193,7 +181,7 @@ UPDATE reminders
     INNER JOIN `channels`
         ON `channels`.id = reminders.channel_id
     SET
-        reminders.`time` = reminders.`time` + ?
+        reminders.`utc_time` = reminders.`utc_time` + ?
     WHERE channels.guild_id = ?
                     ",
                     displacement,
@@ -205,7 +193,7 @@ UPDATE reminders
             } else {
                 sqlx::query!(
                     "
-UPDATE reminders SET `time` = `time` + ? WHERE reminders.channel_id = ?
+UPDATE reminders SET `utc_time` = `utc_time` + ? WHERE reminders.channel_id = ?
                     ",
                     displacement,
                     user_data.dm_channel
@@ -345,11 +333,11 @@ impl LookFlags {
 
 struct LookReminder {
     id: u32,
-    time: u32,
+    time: NaiveDateTime,
     interval: Option<u32>,
     channel: u64,
     content: String,
-    description: Option<String>,
+    description: String,
 }
 
 impl LookReminder {
@@ -357,31 +345,15 @@ impl LookReminder {
         if self.content.len() > 0 {
             self.content.clone()
         } else {
-            self.description.clone().unwrap_or(String::from(""))
+            self.description.clone()
         }
     }
 
-    fn display(
-        &self,
-        flags: &LookFlags,
-        meridian: &MeridianType,
-        timezone: &Tz,
-        inter: &str,
-    ) -> String {
+    fn display(&self, flags: &LookFlags, inter: &str) -> String {
         let time_display = match flags.time_display {
-            TimeDisplayType::Absolute => timezone
-                .timestamp(self.time as i64, 0)
-                .format(meridian.fmt_str())
-                .to_string(),
+            TimeDisplayType::Absolute => format!("<t:{}>", self.time.timestamp()),
 
-            TimeDisplayType::Relative => {
-                let now = SystemTime::now()
-                    .duration_since(UNIX_EPOCH)
-                    .unwrap()
-                    .as_secs();
-
-                longhand_displacement((self.time as u64).checked_sub(now).unwrap_or(1))
-            }
+            TimeDisplayType::Relative => format!("<t:{}:R>", self.time.timestamp()),
         };
 
         if let Some(interval) = self.interval {
@@ -409,8 +381,6 @@ async fn look(ctx: &Context, msg: &Message, args: String) {
     let (pool, lm) = get_ctx_data(&ctx).await;
 
     let language = UserData::language_of(&msg.author, &pool).await;
-    let timezone = UserData::timezone_of(&msg.author, &pool).await;
-    let meridian = UserData::meridian_of(&msg.author, &pool).await;
 
     let flags = LookFlags::from_string(&args);
 
@@ -434,26 +404,23 @@ async fn look(ctx: &Context, msg: &Message, args: String) {
         LookReminder,
         "
 SELECT
-    reminders.id, reminders.time, reminders.interval, channels.channel, messages.content, embeds.description
+    reminders.id,
+    reminders.utc_time AS time,
+    reminders.interval,
+    channels.channel,
+    reminders.content,
+    reminders.embed_description AS description
 FROM
     reminders
 INNER JOIN
     channels
 ON
     reminders.channel_id = channels.id
-INNER JOIN
-    messages
-ON
-    messages.id = reminders.message_id
-LEFT JOIN
-    embeds
-ON
-    embeds.id = messages.embed_id
 WHERE
     channels.channel = ? AND
     FIND_IN_SET(reminders.enabled, ?)
 ORDER BY
-    reminders.time
+    reminders.utc_time
 LIMIT
     ?
             ",
@@ -475,7 +442,7 @@ LIMIT
 
         let display = reminders
             .iter()
-            .map(|reminder| reminder.display(&flags, &meridian, &timezone, &inter));
+            .map(|reminder| reminder.display(&flags, &inter));
 
         let _ = msg.channel_id.say_lines(&ctx, display).await;
     }
@@ -509,21 +476,18 @@ async fn delete(ctx: &Context, msg: &Message, _args: String) {
                 LookReminder,
                 "
 SELECT
-    reminders.id, reminders.time, reminders.interval, channels.channel, messages.content, embeds.description
+    reminders.id,
+    reminders.utc_time AS time,
+    reminders.interval,
+    channels.channel,
+    reminders.content,
+    reminders.embed_description AS description
 FROM
     reminders
 LEFT OUTER JOIN
     channels
 ON
     channels.id = reminders.channel_id
-INNER JOIN
-    messages
-ON
-    messages.id = reminders.message_id
-LEFT JOIN
-    embeds
-ON
-    embeds.id = messages.embed_id
 WHERE
     FIND_IN_SET(channels.channel, ?)
                 ",
@@ -536,21 +500,18 @@ WHERE
                 LookReminder,
                 "
 SELECT
-    reminders.id, reminders.time, reminders.interval, channels.channel, messages.content, embeds.description
+    reminders.id,
+    reminders.utc_time AS time,
+    reminders.interval,
+    channels.channel,
+    reminders.content,
+    reminders.embed_description AS description
 FROM
     reminders
 LEFT OUTER JOIN
     channels
 ON
     channels.id = reminders.channel_id
-INNER JOIN
-    messages
-ON
-    messages.id = reminders.message_id
-LEFT JOIN
-    embeds
-ON
-    embeds.id = messages.embed_id
 WHERE
     channels.guild_id = (SELECT id FROM guilds WHERE guild = ?)
                 ",
@@ -564,17 +525,14 @@ WHERE
             LookReminder,
             "
 SELECT
-    reminders.id, reminders.time, reminders.interval, channels.channel, messages.content, embeds.description
+    reminders.id,
+    reminders.utc_time AS time,
+    reminders.interval,
+    channels.channel,
+    reminders.content,
+    reminders.embed_description AS description
 FROM
     reminders
-INNER JOIN
-    messages
-ON
-    reminders.message_id = messages.id
-LEFT JOIN
-    embeds
-ON
-    embeds.id = messages.embed_id
 INNER JOIN
     channels
 ON
@@ -593,14 +551,13 @@ WHERE
 
     let enumerated_reminders = reminders.iter().enumerate().map(|(count, reminder)| {
         reminder_ids.push(reminder.id);
-        let time = user_data.timezone().timestamp(reminder.time as i64, 0);
 
         format!(
-            "**{}**: '{}' *<#{}>* at {}",
+            "**{}**: '{}' *<#{}>* at <t:{}>",
             count + 1,
             reminder.display_content(),
             reminder.channel,
-            time.format(user_data.meridian().fmt_str())
+            reminder.time.timestamp()
         )
     });
 
@@ -1047,65 +1004,36 @@ async fn countdown(ctx: &Context, msg: &Message, args: String) {
                         event_name, target_ts
                     );
 
-                    sqlx::query!(
-                        "
-INSERT INTO embeds (title, description, color) VALUES (?, ?, ?)
-                    ",
-                        event_name,
-                        description,
-                        *THEME_COLOR
-                    )
-                    .execute(&pool)
-                    .await
-                    .unwrap();
-
-                    let embed_id = sqlx::query!(
-                        "
-SELECT id FROM embeds WHERE title = ? AND description = ?
-                    ",
-                        event_name,
-                        description
-                    )
-                    .fetch_one(&pool)
-                    .await
-                    .unwrap();
-
-                    sqlx::query!(
-                        "
-INSERT INTO messages (embed_id) VALUES (?)
-                    ",
-                        embed_id.id
-                    )
-                    .execute(&pool)
-                    .await
-                    .unwrap();
-
                     sqlx::query!(
                         "
 INSERT INTO reminders (
     `uid`,
     `name`,
-    `message_id`,
+    `embed_title`,
+    `embed_description`,
+    `embed_color`,
     `channel_id`,
-    `time`,
+    `utc_time`,
     `interval`,
-    `method`,
     `set_by`,
     `expires`
 ) VALUES (
     ?,
     'Countdown',
-    (SELECT id FROM messages WHERE embed_id = ?),
-    (SELECT id FROM channels WHERE channel = ?),
     ?,
     ?,
-    'countdown',
+    ?,
+    ?,
+    ?,
+    ?,
     (SELECT id FROM users WHERE user = ?),
     FROM_UNIXTIME(?)
 )
                     ",
                         generate_uid(),
-                        embed_id.id,
+                        event_name,
+                        description,
+                        *THEME_COLOR,
                         msg.channel_id.as_u64(),
                         first_time,
                         interval,
@@ -1271,9 +1199,7 @@ async fn remind_command(ctx: &Context, msg: &Message, args: String, command: Rem
                                     .replace("{location}", &ok_locations[0].mention())
                                     .replace(
                                         "{offset}",
-                                        &shorthand_displacement(
-                                            time_parser.displacement().unwrap() as u64,
-                                        ),
+                                        &format!("<t:{}:R>", time_parser.timestamp().unwrap()),
                                     ),
                                 n => lm
                                     .get(&language, "remind/success_bulk")
@@ -1288,9 +1214,7 @@ async fn remind_command(ctx: &Context, msg: &Message, args: String, command: Rem
                                     )
                                     .replace(
                                         "{offset}",
-                                        &shorthand_displacement(
-                                            time_parser.displacement().unwrap() as u64,
-                                        ),
+                                        &format!("<t:{}:R>", time_parser.timestamp().unwrap()),
                                     ),
                             };
 
@@ -1397,11 +1321,6 @@ async fn remind_command(ctx: &Context, msg: &Message, args: String, command: Rem
 async fn natural(ctx: &Context, msg: &Message, args: String) {
     let (pool, lm) = get_ctx_data(&ctx).await;
 
-    let now = SystemTime::now();
-    let since_epoch = now
-        .duration_since(UNIX_EPOCH)
-        .expect("Time calculated as going backwards. Very bad");
-
     let user_data = UserData::from_user(&msg.author, &ctx, &pool).await.unwrap();
 
     match REGEX_NATURAL_COMMAND_1.captures(&args) {
@@ -1465,8 +1384,6 @@ async fn natural(ctx: &Context, msg: &Message, args: String) {
 
                 match content_res {
                     Ok(mut content) => {
-                        let offset = timestamp as u64 - since_epoch.as_secs();
-
                         let mut ok_locations = vec![];
                         let mut err_locations = vec![];
                         let mut err_types = HashSet::new();
@@ -1498,7 +1415,7 @@ async fn natural(ctx: &Context, msg: &Message, args: String) {
                             1 => lm
                                 .get(&user_data.language, "remind/success")
                                 .replace("{location}", &ok_locations[0].mention())
-                                .replace("{offset}", &shorthand_displacement(offset)),
+                                .replace("{offset}", &format!("<t:{}:R>", timestamp)),
                             n => lm
                                 .get(&user_data.language, "remind/success_bulk")
                                 .replace("{number}", &n.to_string())
@@ -1510,7 +1427,7 @@ async fn natural(ctx: &Context, msg: &Message, args: String) {
                                         .collect::<Vec<String>>()
                                         .join(", "),
                                 )
-                                .replace("{offset}", &shorthand_displacement(offset)),
+                                .replace("{offset}", &format!("<t:{}:R>", timestamp)),
                         };
 
                         let error_part = format!(
@@ -1698,27 +1615,35 @@ async fn create_reminder<'a, U: Into<u64>, T: TryInto<i64>>(
                             } else {
                                 sqlx::query!(
                                     "
-INSERT INTO messages (content, tts, attachment, attachment_name) VALUES (?, ?, ?, ?)
+INSERT INTO reminders (
+    uid,
+    content,
+    tts,
+    attachment,
+    attachment_name,
+    channel_id,
+    `utc_time`,
+    expires,
+    `interval`,
+    set_by
+) VALUES (
+    ?,
+    ?,
+    ?,
+    ?,
+    ?,
+    ?,
+    DATE_ADD(FROM_UNIXTIME(0), INTERVAL ? SECOND),
+    DATE_ADD(FROM_UNIXTIME(0), INTERVAL ? SECOND),
+    ?,
+    (SELECT id FROM users WHERE user = ? LIMIT 1)
+)
                             ",
+                                    generate_uid(),
                                     content.content,
                                     content.tts,
                                     content.attachment,
                                     content.attachment_name,
-                                )
-                                .execute(&pool.clone())
-                                .await
-                                .unwrap();
-
-                                sqlx::query!(
-                            "
-INSERT INTO reminders (uid, message_id, channel_id, time, expires, `interval`, method, set_by) VALUES
-    (?,
-    (SELECT id FROM messages WHERE content = ? ORDER BY id DESC LIMIT 1),
-    ?, ?, FROM_UNIXTIME(?), ?, 'remind',
-    (SELECT id FROM users WHERE user = ? LIMIT 1))
-                            ",
-                            generate_uid(),
-                            content.content,
                                     db_channel_id,
                                     time as u32,
                                     expires,

src/framework.rs

@@ -21,7 +21,8 @@ use std::{collections::HashMap, fmt};
 
 use crate::language_manager::LanguageManager;
 use crate::models::{CtxGuildData, GuildData, UserData};
-use crate::{models::ChannelData, SQLPool};
+use crate::{models::ChannelData, LimitExecutors, SQLPool};
+use serenity::model::id::MessageId;
 
 type CommandFn = for<'fut> fn(&'fut Context, &'fut Message, String) -> BoxFuture<'fut, ()>;
 
@@ -298,7 +299,7 @@ impl RegexFramework {
 
 enum PermissionCheck {
     None,              // No permissions
-    Basic(bool, bool, bool, bool), // Send + Embed permissions (sufficient to reply)
+    Basic(bool, bool), // Send + Embed permissions (sufficient to reply)
     All,               // Above + Manage Webhooks (sufficient to operate)
 }
 
@@ -324,8 +325,6 @@ impl Framework for RegexFramework {
                     PermissionCheck::Basic(
                         guild_perms.manage_webhooks(),
                         channel_perms.embed_links(),
-                        channel_perms.add_reactions(),
-                        channel_perms.manage_messages(),
                     )
                 } else {
                     PermissionCheck::None
@@ -345,9 +344,9 @@ impl Framework for RegexFramework {
 
         // gate to prevent analysing messages unnecessarily
         if (msg.author.bot && self.ignore_bots) || msg.content.is_empty() {
-        }
+        } else {
             // Guild Command
-        else if let (Some(guild), Some(Channel::Guild(channel))) =
+            if let (Some(guild), Some(Channel::Guild(channel))) =
                 (msg.guild(&ctx).await, msg.channel(&ctx).await)
             {
                 let data = ctx.data.read().await;
@@ -368,7 +367,13 @@ impl Framework for RegexFramework {
                                 PermissionCheck::All => {
                                     let command = self
                                         .commands
-                                    .get(&full_match.name("cmd").unwrap().as_str().to_lowercase())
+                                        .get(
+                                            &full_match
+                                                .name("cmd")
+                                                .unwrap()
+                                                .as_str()
+                                                .to_lowercase(),
+                                        )
                                         .unwrap();
 
                                     let channel_data = ChannelData::from_channel(
@@ -401,8 +406,15 @@ impl Framework for RegexFramework {
                                                 );
                                             }
 
+                                            if msg.id == MessageId(0)
+                                                || !ctx.check_executing(msg.author.id).await
+                                            {
+                                                ctx.set_executing(msg.author.id).await;
                                                 (command.func)(&ctx, &msg, args).await;
-                                    } else if command.required_perms == PermissionLevel::Restricted
+                                                ctx.drop_executing(msg.author.id).await;
+                                            }
+                                        } else if command.required_perms
+                                            == PermissionLevel::Restricted
                                         {
                                             let _ = msg
                                                 .channel_id
@@ -411,7 +423,8 @@ impl Framework for RegexFramework {
                                                     lm.get(&language.await, "no_perms_restricted"),
                                                 )
                                                 .await;
-                                    } else if command.required_perms == PermissionLevel::Managed {
+                                        } else if command.required_perms == PermissionLevel::Managed
+                                        {
                                             let _ = msg
                                                 .channel_id
                                                 .say(
@@ -427,26 +440,16 @@ impl Framework for RegexFramework {
                                     }
                                 }
 
-                            PermissionCheck::Basic(
-                                manage_webhooks,
-                                embed_links,
-                                add_reactions,
-                                manage_messages,
-                            ) => {
+                                PermissionCheck::Basic(manage_webhooks, embed_links) => {
                                     let response = lm
                                         .get(&language.await, "no_perms_general")
                                         .replace(
                                             "{manage_webhooks}",
                                             if manage_webhooks { "✅" } else { "❌" },
                                         )
-                                    .replace("{embed_links}", if embed_links { "✅" } else { "❌" })
                                         .replace(
-                                        "{add_reactions}",
-                                        if add_reactions { "✅" } else { "❌" },
-                                    )
-                                    .replace(
-                                        "{manage_messages}",
-                                        if manage_messages { "✅" } else { "❌" },
+                                            "{embed_links}",
+                                            if embed_links { "✅" } else { "❌" },
                                         );
 
                                     let _ = msg.channel_id.say(&ctx, response).await;
@@ -482,7 +485,12 @@ impl Framework for RegexFramework {
 
                     dbg!(command.name);
 
+                    if msg.id == MessageId(0) || !ctx.check_executing(msg.author.id).await {
+                        ctx.set_executing(msg.author.id).await;
                         (command.func)(&ctx, &msg, args).await;
+                        ctx.drop_executing(msg.author.id).await;
+                    }
+                }
             }
         }
     }

src/main.rs

@@ -12,12 +12,14 @@ use serenity::{
     async_trait,
     cache::Cache,
     client::{bridge::gateway::GatewayIntents, Client},
+    futures::TryFutureExt,
     http::{client::Http, CacheHttp},
     model::{
         channel::GuildChannel,
         channel::Message,
         guild::{Guild, GuildUnavailable},
         id::{GuildId, UserId},
+        interactions::{Interaction, InteractionData, InteractionType},
     },
     prelude::{Context, EventHandler, TypeMapKey},
     utils::shard_id,
@@ -27,7 +29,7 @@ use sqlx::mysql::MySqlPool;
 
 use dotenv::dotenv;
 
-use std::{collections::HashMap, env, sync::Arc};
+use std::{collections::HashMap, env, sync::Arc, time::Instant};
 
 use crate::{
     commands::{info_cmds, moderation_cmds, reminder_cmds, todo_cmds},
@@ -37,8 +39,6 @@ use crate::{
     models::GuildData,
 };
 
-use serenity::futures::TryFutureExt;
-
 use inflector::Inflector;
 use log::info;
 
@@ -46,7 +46,12 @@ use dashmap::DashMap;
 
 use tokio::sync::RwLock;
 
+use crate::models::UserData;
+use chrono::Utc;
 use chrono_tz::Tz;
+use serenity::model::prelude::{
+    InteractionApplicationCommandCallbackDataFlags, InteractionResponseType,
+};
 
 struct GuildDataCache;
 
@@ -78,6 +83,65 @@ impl TypeMapKey for PopularTimezones {
     type Value = Arc<Vec<Tz>>;
 }
 
+struct CurrentlyExecuting;
+
+impl TypeMapKey for CurrentlyExecuting {
+    type Value = Arc<RwLock<HashMap<UserId, Instant>>>;
+}
+
+#[async_trait]
+trait LimitExecutors {
+    async fn check_executing(&self, user: UserId) -> bool;
+    async fn set_executing(&self, user: UserId);
+    async fn drop_executing(&self, user: UserId);
+}
+
+#[async_trait]
+impl LimitExecutors for Context {
+    async fn check_executing(&self, user: UserId) -> bool {
+        let currently_executing = self
+            .data
+            .read()
+            .await
+            .get::<CurrentlyExecuting>()
+            .cloned()
+            .unwrap();
+
+        let lock = currently_executing.read().await;
+
+        lock.get(&user)
+            .map_or(false, |now| now.elapsed().as_secs() < 4)
+    }
+
+    async fn set_executing(&self, user: UserId) {
+        let currently_executing = self
+            .data
+            .read()
+            .await
+            .get::<CurrentlyExecuting>()
+            .cloned()
+            .unwrap();
+
+        let mut lock = currently_executing.write().await;
+
+        lock.insert(user, Instant::now());
+    }
+
+    async fn drop_executing(&self, user: UserId) {
+        let currently_executing = self
+            .data
+            .read()
+            .await
+            .get::<CurrentlyExecuting>()
+            .cloned()
+            .unwrap();
+
+        let mut lock = currently_executing.write().await;
+
+        lock.remove(&user);
+    }
+}
+
 struct Handler;
 
 #[async_trait]
@@ -194,6 +258,91 @@ DELETE FROM guilds WHERE guild = ?
         .await
         .unwrap();
     }
+
+    async fn interaction_create(&self, ctx: Context, interaction: Interaction) {
+        let (pool, lm) = get_ctx_data(&&ctx).await;
+
+        match interaction.kind {
+            InteractionType::ApplicationCommand => {}
+            InteractionType::MessageComponent => {
+                if let (Some(InteractionData::MessageComponent(data)), Some(member)) =
+                    (interaction.clone().data, interaction.clone().member)
+                {
+                    println!("{}", data.custom_id);
+
+                    if data.custom_id.starts_with("timezone:") {
+                        let mut user_data = UserData::from_user(&member.user, &ctx, &pool)
+                            .await
+                            .unwrap();
+                        let new_timezone = data.custom_id.replace("timezone:", "").parse::<Tz>();
+
+                        if let Ok(timezone) = new_timezone {
+                            user_data.timezone = timezone.to_string();
+                            user_data.commit_changes(&pool).await;
+
+                            let _ = interaction.create_interaction_response(&ctx, |r| {
+                                r.kind(InteractionResponseType::ChannelMessageWithSource)
+                                    .interaction_response_data(|d| {
+                                        let footer_text = lm.get(&user_data.language, "timezone/footer").replacen(
+                                            "{timezone}",
+                                            &user_data.timezone,
+                                            1,
+                                        );
+
+                                        let now = Utc::now().with_timezone(&user_data.timezone());
+
+                                        let content = lm
+                                            .get(&user_data.language, "timezone/set_p")
+                                            .replacen("{timezone}", &user_data.timezone, 1)
+                                            .replacen(
+                                                "{time}",
+                                                &now.format(user_data.meridian().fmt_str_short()).to_string(),
+                                                1,
+                                            );
+
+                                        d.create_embed(|e| e.title(lm.get(&user_data.language, "timezone/set_p_title"))
+                                            .color(*THEME_COLOR)
+                                            .description(content)
+                                            .footer(|f| f.text(footer_text)))
+                                            .flags(InteractionApplicationCommandCallbackDataFlags::EPHEMERAL);
+
+                                        d
+                                    })
+                            }).await;
+                        }
+                    } else if data.custom_id.starts_with("lang:") {
+                        let mut user_data = UserData::from_user(&member.user, &ctx, &pool)
+                            .await
+                            .unwrap();
+                        let lang_code = data.custom_id.replace("lang:", "");
+
+                        if let Some(lang) = lm.get_language(&lang_code) {
+                            user_data.language = lang.to_string();
+                            user_data.commit_changes(&pool).await;
+
+                            let _ = interaction
+                                .create_interaction_response(&ctx, |r| {
+                                    r.kind(InteractionResponseType::ChannelMessageWithSource)
+                                        .interaction_response_data(|d| {
+                                            d.create_embed(|e| {
+                                                e.title(
+                                                    lm.get(&user_data.language, "lang/set_p_title"),
+                                                )
+                                                .color(*THEME_COLOR)
+                                                .description(
+                                                    lm.get(&user_data.language, "lang/set_p"),
+                                                )
+                                            })
+                                        })
+                                })
+                                .await;
+                        }
+                    }
+                }
+            }
+            _ => {}
+        }
+    }
 }
 
 #[tokio::main]
@@ -210,6 +359,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         .get_current_user()
         .map_ok(|user| user.id.as_u64().to_owned())
         .await?;
+    let application_id = http.get_current_application_info().await?.id;
 
     let dm_enabled = env::var("DM_ENABLED").map_or(true, |var| var == "1");
 
@@ -275,6 +425,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
                 | GatewayIntents::GUILDS
                 | GatewayIntents::GUILD_MESSAGE_REACTIONS
         })
+        .application_id(application_id.0)
         .event_handler(Handler)
         .framework_arc(framework_arc.clone())
         .await
@@ -309,7 +460,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         let mut data = client.data.write().await;
 
         data.insert::<GuildDataCache>(Arc::new(guild_data_cache));
-
+        data.insert::<CurrentlyExecuting>(Arc::new(RwLock::new(HashMap::new())));
         data.insert::<SQLPool>(pool);
         data.insert::<PopularTimezones>(Arc::new(popular_timezones));
         data.insert::<ReqwestClient>(Arc::new(reqwest::Client::new()));