new role management commands, bug fix, table restructuring, better output

src/commands/self_roles/remove.rs

@@ -0,0 +1,39 @@
+
+use crate::common::{self, Context, Error};
+
+use poise::serenity_prelude as serenity;
+
+/// force remove someone's role (this does not delete the role)
+#[poise::command(slash_command, prefix_command, required_permissions = "MANAGE_ROLES")]
+pub async fn remove(ctx: Context<'_>, user: serenity::User) -> Result<(), Error> {
+    let data = ctx.data();
+    let mut db = data.database.lock().await;
+    let db = db.as_mut();
+
+    if let Some(guild) = ctx.guild_id() {
+        match super::get_user_role(user.id, guild, db).await? {
+            Some(role) => {
+                sqlx::query("DELETE FROM selfroles WHERE userid = $1 AND guildid = $2")
+                    .bind(user.id.get() as i64)
+                    .bind(guild.get() as i64)
+                    .execute(db).await?;
+
+                let member = guild.member(ctx, user.id).await?;
+                
+                member.remove_role(ctx, role).await?;
+                let role = guild.role(ctx, role).await?;
+
+                common::no_ping_reply(&ctx, format!("{} has had {} removed.", user, role)).await?;
+
+                Ok(())
+            },
+            None => {
+                common::no_ping_reply(&ctx, format!("{} does not have a personal role to remove.", user)).await?;
+                Ok(())
+            }
+        }
+    } else {
+        ctx.reply("This command can only be run in a guild!").await?;
+        Ok(())
+    }
+}