Add script to estimate total channel file size

src/matrix/api.js

@@ -136,7 +136,7 @@ async function getEventForTimestamp(roomID, ts) {
  */
 async function getEvents(roomID, dir, pagination = {}, filter) {
 	filter = filter && JSON.stringify(filter)
-	/** @type {Ty.Pagination<Ty.Event.Outer<any>>} */
+	/** @type {Ty.MessagesPagination<Ty.Event.Outer<any>>} */
 	const root = await mreq.mreq("GET", path(`/client/v3/rooms/${roomID}/messages`, null, {...pagination, dir, filter}))
 	return root
 }

src/types.d.ts

@@ -498,7 +498,13 @@ export type Membership = "invite" | "knock" | "join" | "leave" | "ban"
 export type Pagination<T> = {
 	chunk: T[]
 	next_batch?: string
-	prev_match?: string
+	prev_batch?: string
+}
+
+export type MessagesPagination<T> = {
+	chunk: T[]
+	start: string
+	end?: string
 }
 
 export type HierarchyPagination<T> = {