zappyzep/backend/src/plugins/Reminders/utils/postDueRemindersLoop.ts
2020-10-01 01:43:38 +03:00

48 lines
2 KiB
TypeScript

import { TextChannel } from "eris";
import { GuildPluginData } from "knub";
import { RemindersPluginType } from "../types";
import moment from "moment-timezone";
import humanizeDuration from "humanize-duration";
import { disableLinkPreviews } from "knub/dist/helpers";
import { SECONDS } from "../../../utils";
const REMINDER_LOOP_TIME = 10 * SECONDS;
const MAX_TRIES = 3;
export async function postDueRemindersLoop(pluginData: GuildPluginData<RemindersPluginType>) {
const pendingReminders = await pluginData.state.reminders.getDueReminders();
for (const reminder of pendingReminders) {
const channel = pluginData.guild.channels.get(reminder.channel_id);
if (channel && channel instanceof TextChannel) {
try {
// Only show created at date if one exists
if (moment.utc(reminder.created_at).isValid()) {
const target = moment.utc();
const diff = target.diff(moment.utc(reminder.created_at, "YYYY-MM-DD HH:mm:ss"));
const result = humanizeDuration(diff, { largest: 2, round: true });
await channel.createMessage(
disableLinkPreviews(
`Reminder for <@!${reminder.user_id}>: ${reminder.body} \n\`Set at ${reminder.created_at} (${result} ago)\``,
),
);
} else {
await channel.createMessage(disableLinkPreviews(`Reminder for <@!${reminder.user_id}>: ${reminder.body}`));
}
} catch (e) {
// Probably random Discord internal server error or missing permissions or somesuch
// Try again next round unless we've already tried to post this a bunch of times
const tries = pluginData.state.tries.get(reminder.id) || 0;
if (tries < MAX_TRIES) {
pluginData.state.tries.set(reminder.id, tries + 1);
continue;
}
}
}
await pluginData.state.reminders.delete(reminder.id);
}
if (!pluginData.state.unloaded) {
pluginData.state.postRemindersTimeout = setTimeout(() => postDueRemindersLoop(pluginData), REMINDER_LOOP_TIME);
}
}