better timeDeltaToString function

src/locales/en-US.json

@@ -67,7 +67,7 @@
   "c_reminder5": "Reminders of",
   "c_reminder6": "Page",
   "c_reminder7": "No message",
-  "c_reminder8": "Expires in",
+  "c_reminder8": "Expires",
   "c_reminder9": "Do on",
   "c_reminder10": "The user has no pending reminders or page no.",
   "c_reminder11": "empty",
@@ -76,7 +76,6 @@
   "c_reminder14": "Message sent in DM as the channel is no longer available.",
   "c_reminder15": "Message sent in DM because you have left",
   "c_reminder16": "Message sent in DM because the Discord guild is no longer available.",
-  "c_reminder17": "Message from",
   "c_reminder18": "Invalid time, try again.",
 
   "c_play_name": "play",

src/locales/fr.json

@@ -67,7 +67,7 @@
   "c_reminder5": "Rappels de",
   "c_reminder6": "Page",
   "c_reminder7": "Pas de message",
-  "c_reminder8": "Expire dans",
+  "c_reminder8": "Expire",
   "c_reminder9": "Fais le",
   "c_reminder10": "L'utilisateur n'a aucun rappel en attente ou page n°",
   "c_reminder11": "vide",
@@ -76,7 +76,6 @@
   "c_reminder14": "Message envoyé en DM car le salon n'est plus disponible.",
   "c_reminder15": "Message envoyé en DM car vous avez quitté",
   "c_reminder16": "Message envoyé en DM car le serveur Discord n'est plus disponible.",
-  "c_reminder17": "Message d'il y a",
   "c_reminder18": "Temps invalide, réessayez.",
 
   "c_play_name": "play",

src/utils/reminder.ts

@@ -191,7 +191,7 @@ export const sendReminder = (client: Client, info: infoReminder, option: OptionR
       if (channel?.isSendable()) {
         let content = `<@${info.userId}>`;
         embed.setFooter({
-          text: `${loc.get("c_reminder17")} ${timeDeltaToString(info.createdAt)}`,
+          text: timeDeltaToString(info.locale, info.createdAt).capitalize(),
         });
 
         // Mention everybody if needed
@@ -424,7 +424,7 @@ export const embedListReminders = async (
         if (text.length > 1024) {
           text = `${text.substring(0, 1021)}...`;
         }
-        const expiration = `${loc.get("c_reminder8")} ${timeDeltaToString(remind.expiration_date)}`;
+        const expiration = `${loc.get("c_reminder8")} ${timeDeltaToString(local, remind.expiration_date)}`;
         embed.addFields({
           name: `#${remind.id} • ${loc.get("c_reminder9")} ${showDate(
             local,

src/utils/time.ts

@@ -3,15 +3,15 @@ import { RegexC, RegExpFlags } from "./regex";
 
 /**
  * Parsed string adapted with TZ (locales) and format for the specified lang
- * @param tz Lang
- * @param locale Locales
+ * @param lang Locale
+ * @param translation Translation for "at"
  * @param date Date
  * @returns String
  */
-export const showDate = (tz: string, locale: Map<string, unknown>, date: Date) => {
-  const localeInfo = new Intl.Locale(tz);
+export const showDate = (lang: string, translation: Map<string, unknown>, date: Date) => {
+  const localeInfo = new Intl.Locale(lang);
   const intlTimezone = moment.tz.zonesForCountry(localeInfo.region ?? localeInfo.baseName);
-  const formattedDate = new Intl.DateTimeFormat(tz, {
+  const formattedDate = new Intl.DateTimeFormat(lang, {
     timeZone: intlTimezone ? intlTimezone[0] : "Factory",
     dateStyle: "short",
     timeStyle: "medium",
@@ -19,14 +19,14 @@ export const showDate = (tz: string, locale: Map<string, unknown>, date: Date) =
     .format(date)
     .split(" ");
 
-  return `${formattedDate[0]} ${locale.get("u_time_at")} ${formattedDate[1]}`;
+  return `${formattedDate[0]} ${translation.get("u_time_at")} ${formattedDate[1]}`;
 };
 
 export enum TimeSecond {
-  Year = 31536000,
-  Week = 604800,
-  Day = 86400,
-  Hour = 3600,
+  Year = 60 * 60 * 24 * 365,
+  Week = 60 * 60 * 24 * 7,
+  Day = 60 * 60 * 24,
+  Hour = 60 * 60,
   Minute = 60,
   Second = 1,
 }
@@ -95,13 +95,21 @@ export const strToSeconds = (time: string) => {
 
 /**
  * Calculating the difference between a date and now
+ * @param lang Locale
  * @param time Time
  * @returns Delta between the time and now
  */
-export const timeDeltaToString = (time: number) => {
+export const timeDeltaToString = (lang: string, time: number) => {
   const now = Date.now();
-  // TODO:  adapt the output and not always parse the time as seconds
-  // https://git.mylloon.fr/ConfrerieDuKassoulait/Botanique/issues/189
-  // Use Intl.RelativeTimeFormat ?
-  return `${strToSeconds(`${(now - time) / 1000}`)} secs`;
+  const secondsDifference = Math.round((time - now) / 1000) - 2;
+
+  const rtf = new Intl.RelativeTimeFormat(lang, { numeric: "auto" });
+  for (const [unit, value] of Object.entries(TimeSecond)) {
+    const delta = secondsDifference / (value as number);
+    if (delta >= 1) {
+      return rtf.format(Math.round(delta), unit.toLowerCase() as Intl.RelativeTimeFormatUnit);
+    }
+  }
+
+  return rtf.format(secondsDifference, "second");
 };