idk

Co-authored-by: Jack W. <Jack5079@users.noreply.github.com>

src/server/lib/DiscordAPI/index.ts

@@ -2,6 +2,14 @@ import { REST } from "./DiscordRequests"
 import type { APIMessage } from "discord-api-types/v10"
 
 const EXPIRE_AFTER = 20 * 60 * 1000
+const DISCORD_EPOCH = 1420070400000
+// Converts a snowflake ID string into a JS Date object using the provided epoch (in ms), or Discord's epoch if not provided
+function convertSnowflakeToDate(snowflake: string|number, epoch = DISCORD_EPOCH) {
+    // Convert snowflake to BigInt to extract timestamp bits
+    // https://discord.com/developers/docs/reference#snowflakes
+    const milliseconds = BigInt(snowflake) >> 22n
+    return new Date(Number(milliseconds) + epoch)
+}
 
 interface MessageCacheObject {
 	expire: number,
@@ -20,12 +28,34 @@ export class Client {
 		this.targetChannel = targetChannel
 	}
 
-	fetchMessage(id: string, cache: boolean = true) {
+	async fetchMessage(id: string, cache: boolean = true) {
 		if (cache && this.messageCache.has(id)) {
 			let cachedMessage = this.messageCache.get(id)!
 			if (cachedMessage.expire >= Date.now()) {
 				return cachedMessage.object
 			}
 		}
+
+		let message = await (this.rest.fetch(`/channels/${this.targetChannel}/messages/${id}`).then(res=>res.json()) as Promise<APIMessage>)
+
+		this.messageCache.set(id, { object: message, expire: EXPIRE_AFTER + Date.now() })
+		return message
+	}
+
+	async deleteMessage(id: string) {
+		await this.rest.fetch(`/channels/${this.targetChannel}/messages/${id}`, {method: "DELETE"})
+		this.messageCache.delete(id)
+	}
+
+	// https://discord.com/developers/docs/resources/channel#bulk-delete-messages
+    // "This endpoint will not delete messages older than 2 weeks" so we need to check each id
+    async deleteMessages(ids: string[]) {
+        // TODO check if any are older than two weeks
+        await this.rest.fetch(`/channels/${this.targetChannel}/messages/bulk-delete`, {method: "POST",body: JSON.stringify({messages: ids})})
+        ids.forEach(Map.prototype.delete.bind(this.messageCache))
+    }
+	
+	async sendDataMessage(formData: FormData) {
+		
 	}
 }