pnp-scheduler/source/Icons/IconCache.ts

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1.2 KiB
TypeScript

import {Routes} from "discord.js";
import {DiscordClient} from "../Discord/DiscordClient";
export class IconCache {
private existingIcons: Map<string, string> | undefined;
constructor(
private readonly client: DiscordClient
) {
}
public get(iconName: string): string | null {
if (!this.existingIcons?.has(iconName)) {
return null;
}
return this.existingIcons?.get(iconName) ?? null;
}
public async set(iconName: string, pngBuffer: Buffer) {
const pngBase64 = pngBuffer.toString("base64");
const iconDataUrl = `data:image/png;base64,${pngBase64}`;
await this.client.RESTClient.post(
Routes.applicationEmojis(this.client.ApplicationId),
{
body: {
name: iconName,
image: iconDataUrl
}
}
)
}
public async populate() {
if (this.existingIcons != null) {
return;
}
const existingEmojis: DiscordIconRequest = await this.client.RESTClient.get(
Routes.applicationEmojis(this.client.ApplicationId)
)
this.existingIcons = new Map<string, string>(
existingEmojis.items.map((item) => {
return [ item.name, item.id ]
})
)
}
}