55 lines
2.3 KiB
TypeScript
55 lines
2.3 KiB
TypeScript
import { ChannelModel, MessageCreateEvent } from "@fosscord/server-util";
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import { Snowflake } from "@fosscord/server-util";
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import { MessageModel } from "@fosscord/server-util";
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import { PublicMemberProjection } from "@fosscord/server-util";
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import { toObject } from "@fosscord/server-util";
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import { getPermission } from "@fosscord/server-util";
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import { Message } from "@fosscord/server-util";
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import { HTTPError } from "lambert-server";
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import { emitEvent } from "./Event";
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// TODO: check webhook, application, system author
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export async function handleMessage(opts: Partial<Message>) {
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const channel = await ChannelModel.findOne({ id: opts.channel_id }, { guild_id: true, type: true, permission_overwrites: true }).exec();
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if (!channel || !opts.channel_id) throw new HTTPError("Channel not found", 404);
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// TODO: are tts messages allowed in dm channels? should permission be checked?
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const permissions = await getPermission(opts.author_id, channel.guild_id, opts.channel_id, { channel });
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permissions.hasThrow("SEND_MESSAGES");
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if (opts.tts) permissions.hasThrow("SEND_TTS_MESSAGES");
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if (opts.message_reference) {
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permissions.hasThrow("READ_MESSAGE_HISTORY");
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if (opts.message_reference.guild_id !== channel.guild_id) throw new HTTPError("You can only reference messages from this guild");
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}
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if (opts.message_reference) {
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if (opts.message_reference.channel_id !== opts.channel_id) throw new HTTPError("You can only reference messages from this channel");
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// TODO: should be checked if the referenced message exists?
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}
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// TODO: check and put it all in the body
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return {
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...opts,
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guild_id: channel.guild_id,
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channel_id: opts.channel_id,
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// TODO: generate mentions and check permissions
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mention_channels_ids: [],
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mention_role_ids: [],
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mention_user_ids: [],
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attachments: [], // TODO: message attachments
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embeds: opts.embeds || [],
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reactions: opts.reactions || [],
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type: opts.type ?? 0
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};
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}
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export async function sendMessage(opts: Partial<Message>) {
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const message = await handleMessage({ ...opts, id: Snowflake.generate(), timestamp: new Date() });
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const data = toObject(await new MessageModel(message).populate({ path: "member", select: PublicMemberProjection }).save());
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await emitEvent({ event: "MESSAGE_CREATE", channel_id: opts.channel_id, data, guild_id: message.guild_id } as MessageCreateEvent);
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return data;
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}
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