Add script to remove old reminders

Cargo.toml

@@ -59,6 +59,7 @@ assets = [
     ["reminder-dashboard/dist/index.html", "lib/reminder-rs/static/index.html", "644"],
     ["conf/default.env", "etc/reminder-rs/config.env", "600"],
     ["conf/Rocket.toml", "etc/reminder-rs/Rocket.toml", "600"],
+    ["bin/reminder-rs-clean-old", "usr/bin/reminder-rs-clean-old", "755"],
     # ["nginx/reminder-rs", "etc/nginx/sites-available/reminder-rs", "755"]
 ]
 conf-files = [

bin/reminder-rs-clean-old

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# Load environment
+source /etc/reminder-rs/config.env
+
+if [ -z "${SENT_CLEAN_AGE}" ]; then
+  mysql -D reminders -e "DELETE FROM reminders WHERE status != 'pending' AND \`utc_time\` < NOW() - INTERVAL ${SENT_CLEAN_AGE} MONTH"
+fi;
+
+if [ -z "${TOTAL_CLEAN_AGE}" ]; then
+  mysql -D reminders -e "DELETE FROM reminders WHERE \`utc_time\` < NOW() - INTERVAL ${TOTAL_CLEAN_AGE} MONTH"
+fi;

conf/default.env

@@ -16,4 +16,7 @@ OAUTH2_CLIENT_ID=
 OAUTH2_CLIENT_SECRET=
 
 REPORT_EMAIL=
-LOG_TO_DATABASE=1
+# Delete sent/deleted/failed reminders after this many months
+SENT_CLEAN_AGE=
+# Delete all reminders after this many months
+TOTAL_CLEAN_AGE=

src/main.rs

@@ -29,6 +29,7 @@ use std::{
 };
 
 use chrono_tz::Tz;
+use clap::Subcommand;
 use log::warn;
 use poise::serenity_prelude::{
     model::{