refactor: centralize account bindings + health probes

src/routing/bindings.ts

@@ -0,0 +1,84 @@
+import { resolveDefaultAgentId } from "../agents/agent-scope.js";
+import { normalizeChatChannelId } from "../channels/registry.js";
+import type { ClawdbotConfig } from "../config/config.js";
+import type { AgentBinding } from "../config/types.agents.js";
+import { normalizeAccountId, normalizeAgentId } from "./session-key.js";
+
+function normalizeBindingChannelId(raw?: string | null): string | null {
+  const normalized = normalizeChatChannelId(raw);
+  if (normalized) return normalized;
+  const fallback = (raw ?? "").trim().toLowerCase();
+  return fallback || null;
+}
+
+export function listBindings(cfg: ClawdbotConfig): AgentBinding[] {
+  return Array.isArray(cfg.bindings) ? cfg.bindings : [];
+}
+
+export function listBoundAccountIds(cfg: ClawdbotConfig, channelId: string): string[] {
+  const normalizedChannel = normalizeBindingChannelId(channelId);
+  if (!normalizedChannel) return [];
+  const ids = new Set<string>();
+  for (const binding of listBindings(cfg)) {
+    if (!binding || typeof binding !== "object") continue;
+    const match = binding.match;
+    if (!match || typeof match !== "object") continue;
+    const channel = normalizeBindingChannelId(match.channel);
+    if (!channel || channel !== normalizedChannel) continue;
+    const accountId = typeof match.accountId === "string" ? match.accountId.trim() : "";
+    if (!accountId || accountId === "*") continue;
+    ids.add(normalizeAccountId(accountId));
+  }
+  return Array.from(ids).sort((a, b) => a.localeCompare(b));
+}
+
+export function resolveDefaultAgentBoundAccountId(
+  cfg: ClawdbotConfig,
+  channelId: string,
+): string | null {
+  const normalizedChannel = normalizeBindingChannelId(channelId);
+  if (!normalizedChannel) return null;
+  const defaultAgentId = normalizeAgentId(resolveDefaultAgentId(cfg));
+  for (const binding of listBindings(cfg)) {
+    if (!binding || typeof binding !== "object") continue;
+    if (normalizeAgentId(binding.agentId) !== defaultAgentId) continue;
+    const match = binding.match;
+    if (!match || typeof match !== "object") continue;
+    const channel = normalizeBindingChannelId(match.channel);
+    if (!channel || channel !== normalizedChannel) continue;
+    const accountId = typeof match.accountId === "string" ? match.accountId.trim() : "";
+    if (!accountId || accountId === "*") continue;
+    return normalizeAccountId(accountId);
+  }
+  return null;
+}
+
+export function buildChannelAccountBindings(cfg: ClawdbotConfig) {
+  const map = new Map<string, Map<string, string[]>>();
+  for (const binding of listBindings(cfg)) {
+    if (!binding || typeof binding !== "object") continue;
+    const match = binding.match;
+    if (!match || typeof match !== "object") continue;
+    const channelId = normalizeBindingChannelId(match.channel);
+    if (!channelId) continue;
+    const accountId = typeof match.accountId === "string" ? match.accountId.trim() : "";
+    if (!accountId || accountId === "*") continue;
+    const agentId = normalizeAgentId(binding.agentId);
+    const byAgent = map.get(channelId) ?? new Map<string, string[]>();
+    const list = byAgent.get(agentId) ?? [];
+    const normalizedAccountId = normalizeAccountId(accountId);
+    if (!list.includes(normalizedAccountId)) list.push(normalizedAccountId);
+    byAgent.set(agentId, list);
+    map.set(channelId, byAgent);
+  }
+  return map;
+}
+
+export function resolvePreferredAccountId(params: {
+  accountIds: string[];
+  defaultAccountId: string;
+  boundAccounts: string[];
+}): string {
+  if (params.boundAccounts.length > 0) return params.boundAccounts[0];
+  return params.defaultAccountId;
+}

src/routing/resolve-route.ts

@@ -1,5 +1,6 @@
 import { resolveDefaultAgentId } from "../agents/agent-scope.js";
 import type { ClawdbotConfig } from "../config/config.js";
+import { listBindings } from "./bindings.js";
 import {
   buildAgentMainSessionKey,
   buildAgentPeerSessionKey,
@@ -85,11 +86,6 @@ export function buildAgentSessionKey(params: {
   });
 }
 
-function listBindings(cfg: ClawdbotConfig) {
-  const bindings = cfg.bindings;
-  return Array.isArray(bindings) ? bindings : [];
-}
-
 function listAgents(cfg: ClawdbotConfig) {
   const agents = cfg.agents?.list;
   return Array.isArray(agents) ? agents : [];