Default channel command

Add length checks for name and description

Cargo.lock

@@ -2145,7 +2145,7 @@ checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
 name = "reminder_rs"
-version = "1.6.5"
+version = "1.6.6"
 dependencies = [
  "base64",
  "chrono",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "reminder_rs"
-version = "1.6.5"
+version = "1.6.6"
 authors = ["jellywx <judesouthworth@pm.me>"]
 edition = "2018"
 

migration/05-restructure-guild-table.sql

@@ -0,0 +1,92 @@
+SET foreign_key_checks = 0;
+
+START TRANSACTION;
+
+-- drop existing constraints
+ALTER TABLE channels DROP FOREIGN KEY `channels_ibfk_1`;
+ALTER TABLE command_aliases DROP FOREIGN KEY `command_aliases_ibfk_1`;
+ALTER TABLE events DROP FOREIGN KEY `events_ibfk_1`;
+ALTER TABLE guild_users DROP FOREIGN KEY `guild_users_ibfk_1`;
+ALTER TABLE macro DROP FOREIGN KEY `macro_ibfk_1`;
+ALTER TABLE roles DROP FOREIGN KEY `roles_ibfk_1`;
+ALTER TABLE todos DROP FOREIGN KEY `todos_ibfk_2`;
+ALTER TABLE reminder_template DROP FOREIGN KEY `reminder_template_ibfk_1`;
+
+-- update foreign key types
+ALTER TABLE channels MODIFY `guild_id` BIGINT UNSIGNED;
+ALTER TABLE command_aliases MODIFY `guild_id` BIGINT UNSIGNED;
+ALTER TABLE events MODIFY `guild_id` BIGINT UNSIGNED;
+ALTER TABLE guild_users MODIFY `guild` BIGINT UNSIGNED;
+ALTER TABLE macro MODIFY `guild_id` BIGINT UNSIGNED;
+ALTER TABLE roles MODIFY `guild_id` BIGINT UNSIGNED;
+ALTER TABLE todos MODIFY `guild_id` BIGINT UNSIGNED;
+ALTER TABLE reminder_template MODIFY `guild_id` BIGINT UNSIGNED;
+
+-- update foreign key values
+UPDATE channels SET `guild_id` = (SELECT `guild` FROM guilds WHERE guilds.`id` = `guild_id`);
+UPDATE command_aliases SET `guild_id` = (SELECT `guild` FROM guilds WHERE guilds.`id` = `guild_id`);
+UPDATE events SET `guild_id` = (SELECT `guild` FROM guilds WHERE guilds.`id` = `guild_id`);
+UPDATE guild_users SET `guild` = (SELECT `guild` FROM guilds WHERE guilds.`id` = guild_users.`guild`);
+UPDATE macro SET `guild_id` = (SELECT `guild` FROM guilds WHERE guilds.`id` = `guild_id`);
+UPDATE roles SET `guild_id` = (SELECT `guild` FROM guilds WHERE guilds.`id` = `guild_id`);
+UPDATE todos SET `guild_id` = (SELECT `guild` FROM guilds WHERE guilds.`id` = `guild_id`);
+UPDATE reminder_template SET `guild_id` = (SELECT `guild` FROM guilds WHERE guilds.`id` = `guild_id`);
+
+-- update guilds table
+ALTER TABLE guilds MODIFY `id` BIGINT UNSIGNED NOT NULL;
+UPDATE guilds SET `id` = `guild`;
+ALTER TABLE guilds DROP COLUMN `guild`;
+ALTER TABLE guilds ADD COLUMN `default_channel` BIGINT UNSIGNED;
+ALTER TABLE guilds ADD CONSTRAINT `default_channel_fk`
+    FOREIGN KEY (`default_channel`)
+        REFERENCES channels(`channel`)
+        ON DELETE SET NULL
+        ON UPDATE CASCADE;
+
+-- re-add constraints
+ALTER TABLE channels ADD CONSTRAINT
+    FOREIGN KEY (`guild_id`)
+        REFERENCES guilds(`id`)
+        ON DELETE CASCADE
+        ON UPDATE CASCADE;
+
+ALTER TABLE command_aliases ADD CONSTRAINT
+    FOREIGN KEY (`guild_id`)
+        REFERENCES guilds(`id`)
+        ON DELETE CASCADE
+        ON UPDATE CASCADE;
+
+ALTER TABLE events ADD CONSTRAINT
+    FOREIGN KEY (`guild_id`)
+        REFERENCES guilds(`id`)
+        ON DELETE CASCADE
+        ON UPDATE CASCADE;
+
+ALTER TABLE guild_users ADD CONSTRAINT
+    FOREIGN KEY (`guild`)
+        REFERENCES guilds(`id`)
+        ON DELETE CASCADE
+        ON UPDATE CASCADE;
+
+ALTER TABLE macro ADD CONSTRAINT
+    FOREIGN KEY (`guild_id`)
+        REFERENCES guilds(`id`)
+        ON DELETE CASCADE
+        ON UPDATE CASCADE;
+
+ALTER TABLE roles ADD CONSTRAINT
+    FOREIGN KEY (`guild_id`)
+        REFERENCES guilds(`id`)
+        ON DELETE CASCADE
+        ON UPDATE CASCADE;
+
+ALTER TABLE todos ADD CONSTRAINT
+    FOREIGN KEY (`guild_id`)
+        REFERENCES guilds(`id`)
+        ON DELETE CASCADE
+        ON UPDATE CASCADE;
+
+
+COMMIT;
+
+SET foreign_key_checks = 1;

src/commands/autocomplete.rs

@@ -1,6 +1,9 @@
-use chrono_tz::TZ_VARIANTS;
+use std::time::{SystemTime, UNIX_EPOCH};
 
-use crate::Context;
+use chrono_tz::TZ_VARIANTS;
+use poise::AutocompleteChoice;
+
+use crate::{models::CtxData, time_parser::natural_parser, Context};
 
 pub async fn timezone_autocomplete(ctx: Context<'_>, partial: &str) -> Vec<String> {
     if partial.is_empty() {
@@ -21,7 +24,7 @@ pub async fn macro_name_autocomplete(ctx: Context<'_>, partial: &str) -> Vec<Str
 SELECT name
 FROM macro
 WHERE
-    guild_id = (SELECT id FROM guilds WHERE guild = ?)
+    guild_id = ?
     AND name LIKE CONCAT(?, '%')",
         ctx.guild_id().unwrap().0,
         partial,
@@ -33,3 +36,96 @@ WHERE
     .map(|s| s.name.clone())
     .collect()
 }
+
+pub async fn multiline_autocomplete(
+    _ctx: Context<'_>,
+    partial: &str,
+) -> Vec<AutocompleteChoice<String>> {
+    if partial.is_empty() {
+        vec![AutocompleteChoice { name: "Multiline content...".to_string(), value: "".to_string() }]
+    } else {
+        vec![
+            AutocompleteChoice { name: partial.to_string(), value: partial.to_string() },
+            AutocompleteChoice { name: "Multiline content...".to_string(), value: "".to_string() },
+        ]
+    }
+}
+
+pub async fn time_hint_autocomplete(
+    ctx: Context<'_>,
+    partial: &str,
+) -> Vec<AutocompleteChoice<String>> {
+    if partial.is_empty() {
+        vec![AutocompleteChoice {
+            name: "Start typing a time...".to_string(),
+            value: "now".to_string(),
+        }]
+    } else {
+        match natural_parser(partial, &ctx.timezone().await.to_string()).await {
+            Some(timestamp) => match SystemTime::now().duration_since(UNIX_EPOCH) {
+                Ok(now) => {
+                    let diff = timestamp - now.as_secs() as i64;
+
+                    if diff < 0 {
+                        vec![AutocompleteChoice {
+                            name: "Time is in the past".to_string(),
+                            value: "now".to_string(),
+                        }]
+                    } else {
+                        if diff > 86400 {
+                            vec![
+                                AutocompleteChoice {
+                                    name: partial.to_string(),
+                                    value: partial.to_string(),
+                                },
+                                AutocompleteChoice {
+                                    name: format!(
+                                        "In approximately {} days, {} hours",
+                                        diff / 86400,
+                                        (diff % 86400) / 3600
+                                    ),
+                                    value: partial.to_string(),
+                                },
+                            ]
+                        } else if diff > 3600 {
+                            vec![
+                                AutocompleteChoice {
+                                    name: partial.to_string(),
+                                    value: partial.to_string(),
+                                },
+                                AutocompleteChoice {
+                                    name: format!("In approximately {} hours", diff / 3600),
+                                    value: partial.to_string(),
+                                },
+                            ]
+                        } else {
+                            vec![
+                                AutocompleteChoice {
+                                    name: partial.to_string(),
+                                    value: partial.to_string(),
+                                },
+                                AutocompleteChoice {
+                                    name: format!("In approximately {} minutes", diff / 60),
+                                    value: partial.to_string(),
+                                },
+                            ]
+                        }
+                    }
+                }
+                Err(_) => {
+                    vec![AutocompleteChoice {
+                        name: partial.to_string(),
+                        value: partial.to_string(),
+                    }]
+                }
+            },
+
+            None => {
+                vec![AutocompleteChoice {
+                    name: "Time not recognised".to_string(),
+                    value: "now".to_string(),
+                }]
+            }
+        }
+    }
+}

src/commands/command_macro/delete.rs

@@ -17,7 +17,7 @@ pub async fn delete_macro(
 ) -> Result<(), Error> {
     match sqlx::query!(
         "
-SELECT id FROM macro WHERE guild_id = (SELECT id FROM guilds WHERE guild = ?) AND name = ?",
+SELECT id FROM macro WHERE guild_id = ? AND name = ?",
         ctx.guild_id().unwrap().0,
         name
     )

src/commands/command_macro/install.rs

@@ -1,38 +0,0 @@
-use poise::serenity_prelude::CommandType;
-
-use crate::{
-    commands::autocomplete::macro_name_autocomplete, models::command_macro::guild_command_macro,
-    Context, Error,
-};
-
-/// Add a macro as a slash-command to this server. Enables controlling permissions per-macro.
-#[poise::command(
-    slash_command,
-    rename = "install",
-    guild_only = true,
-    default_member_permissions = "MANAGE_GUILD",
-    identifying_name = "install_macro"
-)]
-pub async fn install_macro(
-    ctx: Context<'_>,
-    #[description = "Name of macro to install"]
-    #[autocomplete = "macro_name_autocomplete"]
-    name: String,
-) -> Result<(), Error> {
-    let guild_id = ctx.guild_id().unwrap();
-
-    if let Some(command_macro) = guild_command_macro(&ctx, &name).await {
-        guild_id
-            .create_application_command(&ctx.discord(), |a| {
-                a.kind(CommandType::ChatInput)
-                    .name(command_macro.name)
-                    .description(command_macro.description.unwrap_or_else(|| "".to_string()))
-            })
-            .await?;
-        ctx.send(|r| r.ephemeral(true).content("Macro installed. Go to Server Settings 🠚 Integrations 🠚 Reminder Bot to configure permissions.")).await?;
-    } else {
-        ctx.send(|r| r.ephemeral(true).content("No macro found with that name")).await?;
-    }
-
-    Ok(())
-}

src/commands/command_macro/list.rs

@@ -2,7 +2,7 @@ use poise::CreateReply;
 
 use crate::{
     component_models::pager::{MacroPager, Pager},
-    consts::{EMBED_DESCRIPTION_MAX_LENGTH, THEME_COLOR},
+    consts::THEME_COLOR,
     models::{command_macro::CommandMacro, CtxData},
     Context, Error,
 };
@@ -30,27 +30,7 @@ pub async fn list_macro(ctx: Context<'_>) -> Result<(), Error> {
 }
 
 pub fn max_macro_page<U, E>(macros: &[CommandMacro<U, E>]) -> usize {
-    let mut skipped_char_count = 0;
-
-    macros
-        .iter()
-        .map(|m| {
-            if let Some(description) = &m.description {
-                format!("**{}**\n- *{}*\n- Has {} commands", m.name, description, m.commands.len())
-            } else {
-                format!("**{}**\n- Has {} commands", m.name, m.commands.len())
-            }
-        })
-        .fold(1, |mut pages, p| {
-            skipped_char_count += p.len();
-
-            if skipped_char_count > EMBED_DESCRIPTION_MAX_LENGTH {
-                skipped_char_count = p.len();
-                pages += 1;
-            }
-
-            pages
-        })
+    ((macros.len() as f64) / 25.0).ceil() as usize
 }
 
 pub fn show_macro_page<U, E>(macros: &[CommandMacro<U, E>], page: usize) -> CreateReply {
@@ -75,45 +55,27 @@ pub fn show_macro_page<U, E>(macros: &[CommandMacro<U, E>], page: usize) -> Crea
         page = pages - 1;
     }
 
-    let mut char_count = 0;
-    let mut skipped_char_count = 0;
+    let lower = (page * 25).min(macros.len());
+    let upper = ((page + 1) * 25).min(macros.len());
 
-    let mut skipped_pages = 0;
-
-    let display_vec: Vec<String> = macros
-        .iter()
-        .map(|m| {
-            if let Some(description) = &m.description {
-                format!("**{}**\n- *{}*\n- Has {} commands", m.name, description, m.commands.len())
-            } else {
-                format!("**{}**\n- Has {} commands", m.name, m.commands.len())
-            }
-        })
-        .skip_while(|p| {
-            skipped_char_count += p.len();
-
-            if skipped_char_count > EMBED_DESCRIPTION_MAX_LENGTH {
-                skipped_char_count = p.len();
-                skipped_pages += 1;
-            }
-
-            skipped_pages < page
-        })
-        .take_while(|p| {
-            char_count += p.len();
-
-            char_count < EMBED_DESCRIPTION_MAX_LENGTH
-        })
-        .collect::<Vec<String>>();
-
-    let display = display_vec.join("\n");
+    let fields = macros[lower..upper].iter().map(|m| {
+        if let Some(description) = &m.description {
+            (
+                m.name.clone(),
+                format!("*{}*\n- Has {} commands", description, m.commands.len()),
+                true,
+            )
+        } else {
+            (m.name.clone(), format!("- Has {} commands", m.commands.len()), true)
+        }
+    });
 
     let mut reply = CreateReply::default();
 
     reply
         .embed(|e| {
             e.title("Macros")
-                .description(display)
+                .fields(fields)
                 .footer(|f| f.text(format!("Page {} of {}", page + 1, pages)))
                 .color(*THEME_COLOR)
         })

src/commands/command_macro/migrate.rs

@@ -24,7 +24,7 @@ pub async fn migrate_macro(ctx: Context<'_>) -> Result<(), Error> {
 
     let aliases = sqlx::query_as!(
         Alias,
-        "SELECT name, command FROM command_aliases WHERE guild_id = (SELECT id FROM guilds WHERE guild = ?)",
+        "SELECT name, command FROM command_aliases WHERE guild_id = ?",
         guild_id.0
     )
     .fetch_all(&mut transaction)
@@ -36,7 +36,7 @@ pub async fn migrate_macro(ctx: Context<'_>) -> Result<(), Error> {
         match parse_text_command(guild_id, alias.name, &alias.command) {
             Some(cmd_macro) => {
                 sqlx::query!(
-                    "INSERT INTO macro (guild_id, name, description, commands) VALUES ((SELECT id FROM guilds WHERE guild = ?), ?, ?, ?)",
+                    "INSERT INTO macro (guild_id, name, description, commands) VALUES (?, ?, ?, ?)",
                     cmd_macro.guild_id.0,
                     cmd_macro.name,
                     cmd_macro.description,

src/commands/command_macro/mod.rs

@@ -1,7 +1,6 @@
 use crate::{Context, Error};
 
 pub mod delete;
-pub mod install;
 pub mod list;
 pub mod migrate;
 pub mod record;

src/commands/command_macro/record.rs

@@ -15,11 +15,23 @@ pub async fn record_macro(
     #[description = "Name for the new macro"] name: String,
     #[description = "Description for the new macro"] description: Option<String>,
 ) -> Result<(), Error> {
+    if name.len() > 100 {
+        ctx.say("Name must be less than 100 characters").await?;
+
+        return Ok(());
+    }
+
+    if description.as_ref().map_or(0, |d| d.len()) > 100 {
+        ctx.say("Description must be less than 100 characters").await?;
+
+        return Ok(());
+    }
+
     let guild_id = ctx.guild_id().unwrap();
 
     let row = sqlx::query!(
         "
-SELECT 1 as _e FROM macro WHERE guild_id = (SELECT id FROM guilds WHERE guild = ?) AND name = ?",
+SELECT 1 as _e FROM macro WHERE guild_id = ? AND name = ?",
         guild_id.0,
         name
     )
@@ -109,15 +121,15 @@ pub async fn finish_macro(ctx: Context<'_>) -> Result<(), Error> {
             let json = serde_json::to_string(&command_macro.commands).unwrap();
 
             sqlx::query!(
-                "INSERT INTO macro (guild_id, name, description, commands) VALUES ((SELECT id FROM guilds WHERE guild = ?), ?, ?, ?)",
+                "INSERT INTO macro (guild_id, name, description, commands) VALUES (?, ?, ?, ?)",
                 command_macro.guild_id.0,
                 command_macro.name,
                 command_macro.description,
                 json
             )
-                .execute(&ctx.data().database)
-                .await
-                .unwrap();
+            .execute(&ctx.data().database)
+            .await
+            .unwrap();
 
             ctx.send(|m| {
                 m.embed(|e| {

src/commands/mod.rs

@@ -1,4 +1,4 @@
-pub mod autocomplete;
+mod autocomplete;
 pub mod command_macro;
 pub mod info_cmds;
 pub mod moderation_cmds;

src/commands/moderation_cmds.rs

@@ -1,6 +1,8 @@
 use chrono::offset::Utc;
 use chrono_tz::{Tz, TZ_VARIANTS};
 use levenshtein::levenshtein;
+use log::warn;
+use poise::serenity_prelude::{ChannelId, Mentionable};
 
 use super::autocomplete::timezone_autocomplete;
 use crate::{consts::THEME_COLOR, models::CtxData, Context, Error};
@@ -147,33 +149,74 @@ pub async fn unset_allowed_dm(ctx: Context<'_>) -> Result<(), Error> {
     Ok(())
 }
 
-/// View the webhook being used to send reminders to this channel
+/// Set defaults for commands
 #[poise::command(
     slash_command,
-    identifying_name = "webhook_url",
-    required_permissions = "ADMINISTRATOR"
+    identifying_name = "default",
+    default_member_permissions = "MANAGE_GUILD"
 )]
-pub async fn webhook(ctx: Context<'_>) -> Result<(), Error> {
-    match ctx.channel_data().await {
-        Ok(data) => {
-            if let (Some(id), Some(token)) = (data.webhook_id, data.webhook_token) {
-                let _ = ctx
-                    .send(|b| {
-                        b.ephemeral(true).content(format!(
-                            "**Warning!**
-This link can be used by users to anonymously send messages, with or without permissions.
-Do not share it!
-|| https://discord.com/api/webhooks/{}/{} ||",
-                            id, token,
-                        ))
-                    })
-                    .await;
-            } else {
-                let _ = ctx.say("No webhook configured on this channel.").await;
-            }
-        }
-        Err(_) => {
-            let _ = ctx.say("No webhook configured on this channel.").await;
+pub async fn default(_ctx: Context<'_>) -> Result<(), Error> {
+    Ok(())
+}
+
+/// Set a default channel for reminders to be sent to
+#[poise::command(
+    slash_command,
+    guild_only = true,
+    identifying_name = "default_channel",
+    default_member_permissions = "MANAGE_GUILD"
+)]
+pub async fn default_channel(
+    ctx: Context<'_>,
+    #[description = "Channel to send reminders to by default"] channel: Option<ChannelId>,
+) -> Result<(), Error> {
+    if let Some(mut guild_data) = ctx.guild_data().await {
+        guild_data.default_channel = channel.map(|c| c.0);
+
+        guild_data.commit_changes(&ctx.data().database).await?;
+
+        if let Some(channel) = channel {
+            ctx.send(|r| {
+                r.ephemeral(true).content(format!("Default channel set to {}", channel.mention()))
+            })
+            .await?;
+        } else {
+            ctx.send(|r| r.ephemeral(true).content("Default channel unset.")).await?;
+        }
+    }
+
+    Ok(())
+}
+
+/// View the webhook being used to send reminders to this channel
+#[poise::command(
+    slash_command,
+    identifying_name = "webhook_url",
+    required_permissions = "ADMINISTRATOR",
+    default_member_permissions = "ADMINISTRATOR"
+)]
+pub async fn webhook(ctx: Context<'_>) -> Result<(), Error> {
+    match ctx.channel_data().await {
+        Ok(data) => {
+            if let (Some(id), Some(token)) = (data.webhook_id, data.webhook_token) {
+                ctx.send(|b| {
+                    b.ephemeral(true).content(format!(
+                        "**Warning!**
+This link can be used by users to anonymously send messages, with or without permissions.
+Do not share it!
+|| https://discord.com/api/webhooks/{}/{} ||",
+                        id, token,
+                    ))
+                })
+                .await?;
+            } else {
+                ctx.say("No webhook configured on this channel.").await?;
+            }
+        }
+        Err(e) => {
+            warn!("Error fetching channel data: {:?}", e);
+
+            ctx.say("No webhook configured on this channel.").await?;
         }
     }
 

src/commands/reminder_cmds.rs

@@ -11,11 +11,13 @@ use poise::{
     serenity_prelude::{
         builder::CreateEmbed, component::ButtonStyle, model::channel::Channel, ReactionType,
     },
-    AutocompleteChoice, CreateReply, Modal,
+    CreateReply, Modal,
 };
 
-use super::autocomplete::timezone_autocomplete;
 use crate::{
+    commands::autocomplete::{
+        multiline_autocomplete, time_hint_autocomplete, timezone_autocomplete,
+    },
     component_models::{
         pager::{DelPager, LookPager, Pager},
         ComponentDataModel, DelSelector, UndoReminder,
@@ -550,20 +552,6 @@ pub async fn delete_timer(
     Ok(())
 }
 
-async fn multiline_autocomplete(
-    _ctx: Context<'_>,
-    partial: &str,
-) -> Vec<AutocompleteChoice<String>> {
-    if partial.is_empty() {
-        vec![AutocompleteChoice { name: "Multiline content...".to_string(), value: "".to_string() }]
-    } else {
-        vec![
-            AutocompleteChoice { name: partial.to_string(), value: partial.to_string() },
-            AutocompleteChoice { name: "Multiline content...".to_string(), value: "".to_string() },
-        ]
-    }
-}
-
 #[derive(poise::Modal)]
 #[name = "Reminder"]
 struct ContentModal {
@@ -574,7 +562,7 @@ struct ContentModal {
     content: String,
 }
 
-/// Create a reminder. Press "+5 more" for other options. A modal will open if "content" is not provided
+/// Create a reminder. Press "+4 more" for other options.
 #[poise::command(
     slash_command,
     identifying_name = "remind",
@@ -582,7 +570,9 @@ struct ContentModal {
 )]
 pub async fn remind(
     ctx: ApplicationContext<'_>,
-    #[description = "A description of the time to set the reminder for"] time: String,
+    #[description = "A description of the time to set the reminder for"]
+    #[autocomplete = "time_hint_autocomplete"]
+    time: String,
     #[description = "The message content to send"]
     #[autocomplete = "multiline_autocomplete"]
     content: String,
@@ -663,7 +653,9 @@ async fn create_reminder(
                 let list = channels.map(|arg| parse_mention_list(&arg)).unwrap_or_default();
 
                 if list.is_empty() {
-                    if ctx.guild_id().is_some() {
+                    if let Some(channel_id) = ctx.default_channel().await {
+                        vec![ReminderScope::Channel(channel_id.0)]
+                    } else if ctx.guild_id().is_some() {
                         vec![ReminderScope::Channel(ctx.channel_id().0)]
                     } else {
                         vec![ReminderScope::User(ctx.author().id.0)]

src/commands/todo_cmds.rs

@@ -47,7 +47,7 @@ pub async fn todo_guild_add(
 ) -> Result<(), Error> {
     sqlx::query!(
         "INSERT INTO todos (guild_id, value)
-VALUES ((SELECT id FROM guilds WHERE guild = ?), ?)",
+VALUES (?, ?)",
         ctx.guild_id().unwrap().0,
         task
     )
@@ -70,9 +70,7 @@ VALUES ((SELECT id FROM guilds WHERE guild = ?), ?)",
 )]
 pub async fn todo_guild_view(ctx: Context<'_>) -> Result<(), Error> {
     let values = sqlx::query!(
-        "SELECT todos.id, value FROM todos
-INNER JOIN guilds ON todos.guild_id = guilds.id
-WHERE guilds.guild = ?",
+        "SELECT todos.id, value FROM todos WHERE guild_id = ?",
         ctx.guild_id().unwrap().0,
     )
     .fetch_all(&ctx.data().database)
@@ -122,7 +120,7 @@ pub async fn todo_channel_add(
 
     sqlx::query!(
         "INSERT INTO todos (guild_id, channel_id, value)
-VALUES ((SELECT id FROM guilds WHERE guild = ?), (SELECT id FROM channels WHERE channel = ?), ?)",
+VALUES (?, (SELECT id FROM channels WHERE channel = ?), ?)",
         ctx.guild_id().unwrap().0,
         ctx.channel_id().0,
         task

src/component_models/mod.rs

@@ -222,9 +222,7 @@ WHERE channels.channel = ?",
                         .collect::<Vec<(usize, String)>>()
                     } else {
                         sqlx::query!(
-                            "SELECT todos.id, value FROM todos
-INNER JOIN guilds ON todos.guild_id = guilds.id
-WHERE guilds.guild = ?",
+                            "SELECT todos.id, value FROM todos WHERE guild_id = ?",
                             pager.guild_id,
                         )
                         .fetch_all(&data.database)

src/consts.rs

@@ -2,7 +2,7 @@ pub const DAY: u64 = 86_400;
 pub const HOUR: u64 = 3_600;
 pub const MINUTE: u64 = 60;
 
-pub const EMBED_DESCRIPTION_MAX_LENGTH: usize = 4000;
+pub const EMBED_DESCRIPTION_MAX_LENGTH: usize = 4096;
 pub const SELECT_MAX_ENTRIES: usize = 25;
 
 pub const CHARACTERS: &str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_";

src/event_handlers.rs

@@ -6,7 +6,9 @@ use poise::{
     serenity_prelude::{model::application::interaction::Interaction, utils::shard_id},
 };
 
-use crate::{component_models::ComponentDataModel, Data, Error, THEME_COLOR};
+use crate::{
+    component_models::ComponentDataModel, models::guild_data::GuildData, Data, Error, THEME_COLOR,
+};
 
 pub async fn listener(
     ctx: &serenity::Context,
@@ -27,7 +29,7 @@ pub async fn listener(
             if *is_new {
                 let guild_id = guild.id.as_u64().to_owned();
 
-                sqlx::query!("INSERT IGNORE INTO guilds (guild) VALUES (?)", guild_id)
+                sqlx::query!("INSERT IGNORE INTO guilds (id) VALUES (?)", guild_id)
                     .execute(&data.database)
                     .await?;
 
@@ -61,15 +63,27 @@ To stay up to date on the latest features and fixes, join our [Discord](https://
             }
         }
         poise::Event::GuildDelete { incomplete, .. } => {
-            let _ = sqlx::query!("DELETE FROM guilds WHERE guild = ?", incomplete.id.0)
+            let _ = sqlx::query!("DELETE FROM guilds WHERE id = ?", incomplete.id.0)
                 .execute(&data.database)
                 .await;
         }
         poise::Event::InteractionCreate { interaction } => {
-            if let Interaction::MessageComponent(component) = interaction {
-                let component_model = ComponentDataModel::from_custom_id(&component.data.custom_id);
+            match interaction {
+                Interaction::ApplicationCommand(app_command) => {
+                    if let Some(guild_id) = app_command.guild_id {
+                        // check database guild exists
+                        GuildData::from_guild(guild_id, &data.database).await?;
+                    }
+                }
 
-                component_model.act(ctx, data, component).await;
+                Interaction::MessageComponent(component) => {
+                    let component_model =
+                        ComponentDataModel::from_custom_id(&component.data.custom_id);
+
+                    component_model.act(ctx, data, component).await;
+                }
+
+                _ => {}
             }
         }
         _ => {}

src/hooks.rs

@@ -4,7 +4,7 @@ use poise::{
 
 use crate::{consts::MACRO_MAX_COMMANDS, models::command_macro::RecordedCommand, Context, Error};
 
-async fn recording_macro_check(ctx: Context<'_>) -> bool {
+async fn macro_check(ctx: Context<'_>) -> bool {
     if let Context::Application(app_ctx) = ctx {
         if let ApplicationCommandOrAutocompleteInteraction::ApplicationCommand(_) =
             app_ctx.interaction
@@ -95,5 +95,5 @@ async fn check_self_permissions(ctx: Context<'_>) -> bool {
 }
 
 pub async fn all_checks(ctx: Context<'_>) -> Result<bool, Error> {
-    Ok(recording_macro_check(ctx).await && check_self_permissions(ctx).await)
+    Ok(macro_check(ctx).await && check_self_permissions(ctx).await)
 }

src/main.rs

@@ -117,10 +117,13 @@ async fn _main(tx: Sender<()>) -> Result<(), Box<dyn StdError + Send + Sync>> {
                     command_macro::record::record_macro(),
                     command_macro::run::run_macro(),
                     command_macro::migrate::migrate_macro(),
-                    command_macro::install::install_macro(),
                 ],
                 ..command_macro::macro_base()
             },
+            poise::Command {
+                subcommands: vec![moderation_cmds::default_channel()],
+                ..moderation_cmds::default()
+            },
             reminder_cmds::pause(),
             reminder_cmds::offset(),
             reminder_cmds::nudge(),
@@ -169,7 +172,12 @@ async fn _main(tx: Sender<()>) -> Result<(), Box<dyn StdError + Send + Sync>> {
         Pool::connect(&env::var("DATABASE_URL").expect("No database URL provided")).await.unwrap();
 
     let popular_timezones = sqlx::query!(
-        "SELECT timezone FROM users GROUP BY timezone ORDER BY COUNT(timezone) DESC LIMIT 21"
+        "SELECT IFNULL(timezone, 'UTC') AS timezone
+        FROM users
+        WHERE timezone IS NOT NULL
+        GROUP BY timezone
+        ORDER BY COUNT(timezone) DESC
+        LIMIT 21"
     )
     .fetch_all(&database)
     .await

src/models/channel_data.rs

@@ -38,7 +38,7 @@ SELECT id, name, nudge, blacklisted, webhook_id, webhook_token, paused, paused_u
 
             sqlx::query!(
                 "
-INSERT IGNORE INTO channels (channel, name, guild_id) VALUES (?, ?, (SELECT id FROM guilds WHERE guild = ?))
+INSERT IGNORE INTO channels (channel, name, guild_id) VALUES (?, ?, ?)
                 ",
                 channel_id,
                 channel_name,

src/models/command_macro.rs

@@ -37,14 +37,13 @@ pub struct RawCommandMacro {
     pub commands: Value,
 }
 
-/// Get a macro by name form a guild.
 pub async fn guild_command_macro(
     ctx: &Context<'_>,
     name: &str,
 ) -> Option<CommandMacro<Data, Error>> {
     let row = sqlx::query!(
         "
-SELECT * FROM macro WHERE guild_id = (SELECT id FROM guilds WHERE guild = ?) AND name = ?
+SELECT * FROM macro WHERE guild_id = ? AND name = ?
         ",
         ctx.guild_id().unwrap().0,
         name

src/models/guild_data.rs

@@ -0,0 +1,52 @@
+use sqlx::MySqlPool;
+
+use crate::GuildId;
+
+pub struct GuildData {
+    pub id: u64,
+    pub default_channel: Option<u64>,
+}
+
+impl GuildData {
+    pub async fn from_guild(guild: GuildId, pool: &MySqlPool) -> Result<Self, sqlx::Error> {
+        let guild_id = guild.0;
+
+        if let Ok(row) = sqlx::query_as_unchecked!(
+            Self,
+            "
+SELECT id, default_channel FROM guilds WHERE id = ?
+            ",
+            guild_id
+        )
+        .fetch_one(pool)
+        .await
+        {
+            Ok(row)
+        } else {
+            sqlx::query!(
+                "
+INSERT IGNORE INTO guilds (id) VALUES (?)
+                ",
+                guild_id
+            )
+            .execute(&pool.clone())
+            .await?;
+
+            Ok(Self { id: guild_id, default_channel: None })
+        }
+    }
+
+    pub async fn commit_changes(&self, pool: &MySqlPool) -> Result<(), sqlx::Error> {
+        sqlx::query!(
+            "
+UPDATE guilds SET default_channel = ? WHERE id = ?
+            ",
+            self.default_channel,
+            self.id
+        )
+        .execute(pool)
+        .await?;
+
+        Ok(())
+    }
+}

src/models/mod.rs

@@ -1,28 +1,28 @@
 pub mod channel_data;
 pub mod command_macro;
+pub mod guild_data;
 pub mod reminder;
 pub mod timer;
 pub mod user_data;
 
 use chrono_tz::Tz;
-use poise::serenity_prelude::{async_trait, model::id::UserId};
+use log::warn;
+use poise::serenity_prelude::{async_trait, model::id::UserId, ChannelId};
 
 use crate::{
-    models::{channel_data::ChannelData, user_data::UserData},
+    models::{channel_data::ChannelData, guild_data::GuildData, user_data::UserData},
     CommandMacro, Context, Data, Error, GuildId,
 };
 
 #[async_trait]
 pub trait CtxData {
     async fn user_data<U: Into<UserId> + Send>(&self, user_id: U) -> Result<UserData, Error>;
-
     async fn author_data(&self) -> Result<UserData, Error>;
-
     async fn timezone(&self) -> Tz;
-
     async fn channel_data(&self) -> Result<ChannelData, Error>;
-
+    async fn guild_data(&self) -> Option<GuildData>;
     async fn command_macros(&self) -> Result<Vec<CommandMacro<Data, Error>>, Error>;
+    async fn default_channel(&self) -> Option<ChannelId>;
 }
 
 #[async_trait]
@@ -51,24 +51,55 @@ impl CtxData for Context<'_> {
     async fn command_macros(&self) -> Result<Vec<CommandMacro<Data, Error>>, Error> {
         self.data().command_macros(self.guild_id().unwrap()).await
     }
+
+    async fn default_channel(&self) -> Option<ChannelId> {
+        match self.guild_id() {
+            Some(guild_id) => {
+                let guild_data = GuildData::from_guild(guild_id, &self.data().database).await;
+
+                match guild_data {
+                    Ok(data) => data.default_channel.map(|c| ChannelId(c)),
+
+                    Err(e) => {
+                        warn!("SQL error: {:?}", e);
+
+                        None
+                    }
+                }
+            }
+
+            None => None,
+        }
+    }
+
+    async fn guild_data(&self) -> Option<GuildData> {
+        match self.guild_id() {
+            Some(guild_id) => GuildData::from_guild(guild_id, &self.data().database).await.ok(),
+
+            None => None,
+        }
+    }
 }
 
 impl Data {
-    pub(crate) async fn command_macros(
+    pub async fn command_macros(
         &self,
         guild_id: GuildId,
     ) -> Result<Vec<CommandMacro<Data, Error>>, Error> {
         let rows = sqlx::query!(
-            "SELECT name, description, commands FROM macro WHERE guild_id = (SELECT id FROM guilds WHERE guild = ?)",
+            "SELECT name, description, commands FROM macro WHERE guild_id = ?",
             guild_id.0
         )
         .fetch_all(&self.database)
-        .await?.iter().map(|row| CommandMacro {
+        .await?
+        .iter()
+        .map(|row| CommandMacro {
             guild_id,
             name: row.name.clone(),
             description: row.description.clone(),
             commands: serde_json::from_str(&row.commands).unwrap(),
-        }).collect();
+        })
+        .collect();
 
         Ok(rows)
     }

src/models/reminder/mod.rs

@@ -245,7 +245,7 @@ LEFT JOIN
 ON
     reminders.set_by = users.id
 WHERE
-    channels.guild_id = (SELECT id FROM guilds WHERE guild = ?)
+    channels.guild_id = ?
                 ",
                     guild_id.as_u64()
                 )

src/models/user_data.rs

@@ -22,7 +22,7 @@ impl UserData {
 
         match sqlx::query!(
             "
-SELECT timezone FROM users WHERE user = ?
+SELECT IFNULL(timezone, 'UTC') AS timezone FROM users WHERE user = ?
             ",
             user_id
         )

web/src/routes/dashboard/user.rs

@@ -61,10 +61,13 @@ pub async fn get_user_info(
             .member(&ctx.inner(), user_id)
             .await;
 
-        let timezone = sqlx::query!("SELECT timezone FROM users WHERE user = ?", user_id)
-            .fetch_one(pool.inner())
-            .await
-            .map_or(None, |q| Some(q.timezone));
+        let timezone = sqlx::query!(
+            "SELECT IFNULL(timezone, 'UTC') AS timezone FROM users WHERE user = ?",
+            user_id
+        )
+        .fetch_one(pool.inner())
+        .await
+        .map_or(None, |q| Some(q.timezone));
 
         let user_info = UserInfo {
             name: cookies