openclaw/extensions/slack/src/group-policy.ts

import { normalizeAccountId } from "openclaw/plugin-sdk/account-resolution";
import type { ChannelGroupContext } from "openclaw/plugin-sdk/channel-contract";
import {
  resolveToolsBySender,
  type GroupToolPolicyBySenderConfig,
  type GroupToolPolicyConfig,
} from "openclaw/plugin-sdk/channel-policy";
import { normalizeHyphenSlug } from "openclaw/plugin-sdk/core";
import { mergeSlackAccountConfig, resolveDefaultSlackAccountId } from "./accounts.js";

type SlackChannelPolicyEntry = {
  requireMention?: boolean;
  tools?: GroupToolPolicyConfig;
  toolsBySender?: GroupToolPolicyBySenderConfig;
};

function resolveSlackChannelPolicyEntry(
  params: ChannelGroupContext,
): SlackChannelPolicyEntry | undefined {
  const accountId = normalizeAccountId(
    params.accountId ?? resolveDefaultSlackAccountId(params.cfg),
  );
  const channels = mergeSlackAccountConfig(params.cfg, accountId).channels as
    | Record<string, SlackChannelPolicyEntry>
    | undefined;
  const channelMap = channels ?? {};
  if (Object.keys(channelMap).length === 0) {
    return undefined;
  }
  const channelId = params.groupId?.trim();
  const groupChannel = params.groupChannel;
  const channelName = groupChannel?.replace(/^#/, "");
  const normalizedName = normalizeHyphenSlug(channelName);
  const candidates = [
    channelId ?? "",
    channelName ? `#${channelName}` : "",
    channelName ?? "",
    normalizedName,
  ].filter(Boolean);
  for (const candidate of candidates) {
    if (candidate && channelMap[candidate]) {
      return channelMap[candidate];
    }
  }
  return channelMap["*"];
}

function resolveSenderToolsEntry(
  entry: SlackChannelPolicyEntry | undefined,
  params: ChannelGroupContext,
): GroupToolPolicyConfig | undefined {
  if (!entry) {
    return undefined;
  }
  const senderPolicy = resolveToolsBySender({
    toolsBySender: entry.toolsBySender,
    senderId: params.senderId,
    senderName: params.senderName,
    senderUsername: params.senderUsername,
    senderE164: params.senderE164,
  });
  return senderPolicy ?? entry.tools;
}

export function resolveSlackGroupRequireMention(params: ChannelGroupContext): boolean {
  const resolved = resolveSlackChannelPolicyEntry(params);
  if (typeof resolved?.requireMention === "boolean") {
    return resolved.requireMention;
  }
  return true;
}

export function resolveSlackGroupToolPolicy(
  params: ChannelGroupContext,
): GroupToolPolicyConfig | undefined {
  return resolveSenderToolsEntry(resolveSlackChannelPolicyEntry(params), params);
}