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feat: support inbound files across all channels

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This commit is contained in:
xmanrui 2026-08-23 22:39:26 +08:00
parent 29bcb67a64
commit 0a26d7df92
45 changed files with 2651 additions and 343 deletions
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23
src/channels/discord/discord-runtime.mjs
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@ -1,4 +1,5 @@
import { createEditableMessageStream, splitMessageText } from '../shared/editable-message-stream.mjs';
import { fetchFileStream } from '../shared/file-download.mjs';
import { fetchImageBuffer } from '../shared/image-prompt.mjs';
import { DiscordApi } from './discord-api.mjs';
import { createDiscordBridgeStatus, DiscordHarnessBridge } from './discord-bridge.mjs';
@ -88,6 +89,25 @@ function discordImageSource(attachment, fetchImpl) {
};
}
function discordFileSource(attachment, fetchImpl) {
if (attachmentMediaType(attachment) || typeof attachment?.url !== 'string' || !attachment.url) {
return null;
}
const mediaType = typeof attachment.content_type === 'string' && attachment.content_type
? attachment.content_type.split(';', 1)[0].trim().toLowerCase() : undefined;
return {
name: typeof attachment.filename === 'string' && attachment.filename
? attachment.filename : String(attachment.id ?? 'discord-file'),
...(mediaType ? { mediaType } : {}),
size: attachmentSize(attachment.size),
load: ({ signal } = {}) => fetchFileStream(attachment.url, {
fetchImpl,
signal,
allowedHosts: DISCORD_IMAGE_HOSTS,
}),
};
}
export function normalizeDiscordMessage(message, botId, { fetchImpl = fetch } = {}) {
if (!message?.id || !message?.channel_id || !message?.author?.id) return null;
const direct = !message.guild_id;
@ -103,6 +123,9 @@ export function normalizeDiscordMessage(message, botId, { fetchImpl = fetch } =
images: Array.isArray(message.attachments)
? message.attachments.map((attachment) => discordImageSource(attachment, fetchImpl)).filter(Boolean)
: [],
files: Array.isArray(message.attachments)
? message.attachments.map((attachment) => discordFileSource(attachment, fetchImpl)).filter(Boolean)
: [],
addressed,
replyTarget: {
channelId: String(message.channel_id),