Files
Dirigent/plugin/rules.ts

107 lines
3.1 KiB
TypeScript

export type WhisperGateConfig = {
enabled?: boolean;
discordOnly?: boolean;
listMode?: "human-list" | "agent-list";
humanList?: string[];
agentList?: string[];
channelPolicies?: Record<
string,
{
listMode?: "human-list" | "agent-list";
humanList?: string[];
agentList?: string[];
endSymbols?: string[];
}
>;
// backward compatibility
bypassUserIds?: string[];
endSymbols?: string[];
noReplyProvider: string;
noReplyModel: string;
};
export type Decision = {
shouldUseNoReply: boolean;
reason: string;
};
function getLastChar(input: string): string {
const t = input.trim();
return t.length ? t[t.length - 1] : "";
}
function resolvePolicy(config: WhisperGateConfig, channelId?: string) {
const globalMode = config.listMode || "human-list";
const globalHuman = config.humanList || config.bypassUserIds || [];
const globalAgent = config.agentList || [];
const globalEnd = config.endSymbols || ["🔚"];
if (!channelId) {
return { listMode: globalMode, humanList: globalHuman, agentList: globalAgent, endSymbols: globalEnd };
}
const cp = config.channelPolicies || {};
const scoped = cp[channelId];
if (!scoped) {
return { listMode: globalMode, humanList: globalHuman, agentList: globalAgent, endSymbols: globalEnd };
}
return {
listMode: scoped.listMode || globalMode,
humanList: scoped.humanList || globalHuman,
agentList: scoped.agentList || globalAgent,
endSymbols: scoped.endSymbols || globalEnd,
};
}
export function evaluateDecision(params: {
config: WhisperGateConfig;
channel?: string;
channelId?: string;
senderId?: string;
content?: string;
}): Decision {
const { config } = params;
if (config.enabled === false) {
return { shouldUseNoReply: false, reason: "disabled" };
}
const channel = (params.channel || "").toLowerCase();
if (config.discordOnly !== false && channel !== "discord") {
return { shouldUseNoReply: false, reason: "non_discord" };
}
const policy = resolvePolicy(config, params.channelId);
const mode = policy.listMode;
const humanList = policy.humanList;
const agentList = policy.agentList;
const senderId = params.senderId || "";
const inHumanList = !!senderId && humanList.includes(senderId);
const inAgentList = !!senderId && agentList.includes(senderId);
const lastChar = getLastChar(params.content || "");
const hasEnd = !!lastChar && policy.endSymbols.includes(lastChar);
if (mode === "human-list") {
if (inHumanList) {
return { shouldUseNoReply: false, reason: "human_list_sender" };
}
if (hasEnd) {
return { shouldUseNoReply: false, reason: `end_symbol:${lastChar}` };
}
return { shouldUseNoReply: true, reason: "rule_match_no_end_symbol" };
}
// agent-list mode: listed senders require end symbol; others bypass requirement.
if (!inAgentList) {
return { shouldUseNoReply: false, reason: "non_agent_list_sender" };
}
if (hasEnd) {
return { shouldUseNoReply: false, reason: `end_symbol:${lastChar}` };
}
return { shouldUseNoReply: true, reason: "agent_list_missing_end_symbol" };
}