add monthly as day increment option

package.json

@@ -29,7 +29,6 @@
     "discord-api-types": "^0.27.3",
     "discord.js": "^13.6.0",
     "dotenv": "^16.0.0",
-    "eslint": "^8.2.0",
     "express": "^4.17.1",
     "typescript": "^4.4.4",
     "winston": "^3.3.3"
@@ -39,6 +38,7 @@
     "@typescript-eslint/eslint-plugin": "^5.3.0",
     "@typescript-eslint/parser": "^5.3.0",
     "jest": "^27.3.1",
+    "eslint": "^8.2.0",
     "jest-cli": "^27.3.1",
     "nodemon": "^2.0.14",
     "rimraf": "^3.0.2",

server/handler/repeatingEvents/helper.ts

@@ -50,6 +50,7 @@ export function addRepetitonStringToEventDescription(oldguildScheduledEvent: str
 export function getNewScheduledStart(oldguildScheduledEvent: GuildScheduledEvent<"SCHEDULED" | "ACTIVE" | "COMPLETED" | "CANCELED">, rInfo: RepetitonInfo): DateResolvable {
 	const oldDate = oldguildScheduledEvent.scheduledStartAt
 	let daysToAdd = 0
+	let monthsToAdd = 0
 	switch (rInfo.schedule) {
 		case 'daily':
 			daysToAdd = 1
@@ -57,11 +58,15 @@ export function getNewScheduledStart(oldguildScheduledEvent: GuildScheduledEvent
 		case 'weekly':
 			daysToAdd = 7
 			break
+		case 'monthly':
+			monthsToAdd = 1
+			break
 		default:
 			throw new Error('No schedule found, cant add days')
 	}
 	const duration: Duration = {
-		days: daysToAdd
+		days: daysToAdd,
+		months: monthsToAdd
 	}
 	const newDate = add(oldDate, duration)
 	return newDate