Quelle  outbound-adapter.ts

import {
  type ChannelOutboundAdapter,
  createAttachedChannelResultAdapter,
} from "openclaw/plugin-sdk/channel-send-result";
import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
import {
  resolveOutboundSendDep,
  type OutboundIdentity,
} from "openclaw/plugin-sdk/outbound-runtime";
import {
  normalizeOptionalString,
  normalizeOptionalStringifiedId,
} from "openclaw/plugin-sdk/text-runtime";
import { chunkDiscordTextWithMode } from "./chunk.js";
import { withDiscordDeliveryRetry } from "./delivery-retry.js";
import { isLikelyDiscordVideoMedia } from "./media-detection.js";
import type { ThreadBindingRecord } from "./monitor/thread-bindings.js";
import { normalizeDiscordOutboundTarget } from "./normalize.js";
import { normalizeDiscordApprovalPayload } from "./outbound-approval.js";
import { buildDiscordPresentationPayload } from "./outbound-components.js";
import { sendDiscordOutboundPayload } from "./outbound-payload.js";
import {
  loadDiscordSendRuntime,
  resolveDiscordFormattingOptions,
  resolveDiscordOutboundTarget,
  type DiscordSendFn,
  type DiscordVoiceSendFn,
} from "./outbound-send-context.js";

export const DISCORD_TEXT_CHUNK_LIMIT = 2000;

type DiscordThreadBindingsModule = typeof import("./monitor/thread-bindings.js");

let discordThreadBindingsPromise: Promise<DiscordThreadBindingsModule> | undefined;

function loadDiscordThreadBindings(): Promise<DiscordThreadBindingsModule> {
  discordThreadBindingsPromise ??= import("./monitor/thread-bindings.js");
  return discordThreadBindingsPromise;
}

function resolveDiscordWebhookIdentity(params: {
  identity?: OutboundIdentity;
  binding: ThreadBindingRecord;
}): { username?: string; avatarUrl?: string } {
  const usernameRaw = normalizeOptionalString(params.identity?.name);
  const fallbackUsername = normalizeOptionalString(params.binding.label) ?? params.binding.agentId;
  const username = (usernameRaw || fallbackUsername || "").slice(0, 80) || undefined;
  const avatarUrl = normalizeOptionalString(params.identity?.avatarUrl);
  return { username, avatarUrl };
}

async function maybeSendDiscordWebhookText(params: {
  cfg: OpenClawConfig;
  text: string;
  threadId?: string | number | null;
  accountId?: string | null;
  identity?: OutboundIdentity;
  replyToId?: string | null;
}): Promise<{ messageId: string; channelId: string } | null> {
  if (params.threadId == null) {
    return null;
  }
  const threadId = normalizeOptionalStringifiedId(params.threadId) ?? "";
  if (!threadId) {
    return null;
  }
  const { getThreadBindingManager } = await loadDiscordThreadBindings();
  const manager = getThreadBindingManager(params.accountId ?? undefined);
  if (!manager) {
    return null;
  }
  const binding = manager.getByThreadId(threadId);
  if (!binding?.webhookId || !binding?.webhookToken) {
    return null;
  }
  const persona = resolveDiscordWebhookIdentity({
    identity: params.identity,
    binding,
  });
  const { sendWebhookMessageDiscord } = await loadDiscordSendRuntime();
  const result = await sendWebhookMessageDiscord(params.text, {
    webhookId: binding.webhookId,
    webhookToken: binding.webhookToken,
    accountId: binding.accountId,
    threadId: binding.threadId,
    cfg: params.cfg,
    replyTo: params.replyToId ?? undefined,
    username: persona.username,
    avatarUrl: persona.avatarUrl,
  });
  return result;
}

export const discordOutbound: ChannelOutboundAdapter = {
  deliveryMode: "direct",
  chunker: (text, limit, ctx) =>
    chunkDiscordTextWithMode(text, {
      maxChars: limit,
      maxLines: ctx?.formatting?.maxLinesPerMessage,
    }),
  textChunkLimit: DISCORD_TEXT_CHUNK_LIMIT,
  pollMaxOptions: 10,
  normalizePayload: ({ payload }) => normalizeDiscordApprovalPayload(payload),
  presentationCapabilities: {
    supported: true,
    buttons: true,
    selects: true,
    context: true,
    divider: true,
  },
  renderPresentation: async ({ payload, presentation }) => {
    return await buildDiscordPresentationPayload({
      payload,
      presentation,
    });
  },
  resolveTarget: ({ to }) => normalizeDiscordOutboundTarget(to),
  sendPayload: async (ctx) =>
    await sendDiscordOutboundPayload({
      ctx,
      fallbackAdapter: discordOutbound,
    }),
  ...createAttachedChannelResultAdapter({
    channel: "discord",
    sendText: async ({
      cfg,
      to,
      text,
      accountId,
      deps,
      replyToId,
      threadId,
      identity,
      silent,
      formatting,
    }) => {
      if (!silent) {
        const webhookResult = await maybeSendDiscordWebhookText({
          cfg,
          text,
          threadId,
          accountId,
          identity,
          replyToId,
        }).catch(() => null);
        if (webhookResult) {
          return webhookResult;
        }
      }
      const send =
        resolveOutboundSendDep<DiscordSendFn>(deps, "discord") ??
        (await loadDiscordSendRuntime()).sendMessageDiscord;
      return await withDiscordDeliveryRetry({
        cfg,
        accountId,
        fn: async () =>
          await send(resolveDiscordOutboundTarget({ to, threadId }), text, {
            verbose: false,
            replyTo: replyToId ?? undefined,
            accountId: accountId ?? undefined,
            silent: silent ?? undefined,
            cfg,
            ...resolveDiscordFormattingOptions({ formatting }),
          }),
      });
    },
    sendMedia: async ({
      cfg,
      to,
      text,
      mediaUrl,
      audioAsVoice,
      mediaAccess,
      mediaLocalRoots,
      mediaReadFile,
      accountId,
      deps,
      replyToId,
      threadId,
      silent,
      formatting,
    }) => {
      const send =
        resolveOutboundSendDep<DiscordSendFn>(deps, "discord") ??
        (await loadDiscordSendRuntime()).sendMessageDiscord;
      const target = resolveDiscordOutboundTarget({ to, threadId });
      const formattingOptions = resolveDiscordFormattingOptions({ formatting });
      if (audioAsVoice && mediaUrl) {
        const sendVoice =
          resolveOutboundSendDep<DiscordVoiceSendFn>(deps, "discordVoice") ??
          (await loadDiscordSendRuntime()).sendVoiceMessageDiscord;
        return await withDiscordDeliveryRetry({
          cfg,
          accountId,
          fn: async () =>
            await sendVoice(target, mediaUrl, {
              cfg,
              replyTo: replyToId ?? undefined,
              accountId: accountId ?? undefined,
              silent: silent ?? undefined,
            }),
        });
      }
      if (text.trim() && mediaUrl && isLikelyDiscordVideoMedia(mediaUrl)) {
        await withDiscordDeliveryRetry({
          cfg,
          accountId,
          fn: async () =>
            await send(target, text, {
              verbose: false,
              replyTo: replyToId ?? undefined,
              accountId: accountId ?? undefined,
              silent: silent ?? undefined,
              cfg,
              ...formattingOptions,
            }),
        });
        return await withDiscordDeliveryRetry({
          cfg,
          accountId,
          fn: async () =>
            await send(target, "", {
              verbose: false,
              mediaUrl,
              mediaAccess,
              mediaLocalRoots,
              mediaReadFile,
              accountId: accountId ?? undefined,
              silent: silent ?? undefined,
              cfg,
              ...formattingOptions,
            }),
        });
      }
      return await withDiscordDeliveryRetry({
        cfg,
        accountId,
        fn: async () =>
          await send(target, text, {
            verbose: false,
            mediaUrl,
            mediaAccess,
            mediaLocalRoots,
            mediaReadFile,
            replyTo: replyToId ?? undefined,
            accountId: accountId ?? undefined,
            silent: silent ?? undefined,
            cfg,
            ...formattingOptions,
          }),
      });
    },
    sendPoll: async ({ cfg, to, poll, accountId, threadId, silent }) =>
      await withDiscordDeliveryRetry({
        cfg,
        accountId,
        fn: async () =>
          await (
            await loadDiscordSendRuntime()
          ).sendPollDiscord(resolveDiscordOutboundTarget({ to, threadId }), poll, {
            accountId: accountId ?? undefined,
            silent: silent ?? undefined,
            cfg,
          }),
      }),
  }),
  afterDeliverPayload: async ({ target }) => {
    const threadId = normalizeOptionalStringifiedId(target.threadId);
    if (!threadId) {
      return;
    }
    const { getThreadBindingManager } = await loadDiscordThreadBindings();
    const manager = getThreadBindingManager(target.accountId ?? undefined);
    if (!manager?.getByThreadId(threadId)) {
      return;
    }
    manager.touchThread({ threadId });
  },
};