iceshrimp-legacy/packages/backend/src/server/api/endpoints/channels/update.ts

import define from "../../define.js";
import { ApiError } from "../../error.js";
import { Channels, DriveFiles } from "@/models/index.js";

export const meta = {
	tags: ["channels"],

	requireCredential: true,

	kind: "write:channels",

	res: {
		type: "object",
		optional: false,
		nullable: false,
		ref: "Channel",
	},

	errors: {
		noSuchChannel: {
			message: "No such channel.",
			code: "NO_SUCH_CHANNEL",
			id: "f9c5467f-d492-4c3c-9a8d-a70dacc86512",
		},

		accessDenied: {
			message: "You do not have edit privilege of the channel.",
			code: "ACCESS_DENIED",
			id: "1fb7cb09-d46a-4fdf-b8df-057788cce513",
		},

		noSuchFile: {
			message: "No such file.",
			code: "NO_SUCH_FILE",
			id: "e86c14a4-0da2-4032-8df3-e737a04c7f3b",
		},
	},
} as const;

export const paramDef = {
	type: "object",
	properties: {
		channelId: { type: "string", format: "misskey:id" },
		name: { type: "string", minLength: 1, maxLength: 128 },
		description: {
			type: "string",
			nullable: true,
			minLength: 1,
			maxLength: 2048,
		},
		bannerId: { type: "string", format: "misskey:id", nullable: true },
	},
	required: ["channelId"],
} as const;


export default define(meta, paramDef, async (ps, me) => {
	const channel = await Channels.findOneBy({
		id: ps.channelId,
	});

	if (channel == null) {
		throw new ApiError(meta.errors.noSuchChannel);
	}

	if (channel.userId !== me.id) {
		throw new ApiError(meta.errors.accessDenied);
	}

	let banner = undefined;
	if (ps.bannerId != null) {
		banner = await DriveFiles.findOneBy({
			id: ps.bannerId,
			userId: me.id,
		});

		if (banner == null) {
			throw new ApiError(meta.errors.noSuchFile);
		}
	} else if (ps.bannerId === null) {
		banner = null;
	}

	await Channels.update(channel.id, {
		...(ps.name !== undefined ? { name: ps.name } : {}),
		...(ps.description !== undefined ? { description: ps.description } : {}),
		...(banner ? { bannerId: banner.id } : {}),
	});

	return await Channels.pack(channel.id, me);
});