fix: finalize inbound contexts

src/auto-reply/reply/inbound-context.ts

@@ -0,0 +1,59 @@
+import { normalizeChatType } from "../../channels/chat-type.js";
+import { resolveConversationLabel } from "../../channels/conversation-label.js";
+import type { MsgContext } from "../templating.js";
+import { normalizeInboundTextNewlines } from "./inbound-text.js";
+
+export type FinalizeInboundContextOptions = {
+  forceBodyForAgent?: boolean;
+  forceBodyForCommands?: boolean;
+  forceChatType?: boolean;
+  forceConversationLabel?: boolean;
+};
+
+function normalizeTextField(value: unknown): string | undefined {
+  if (typeof value !== "string") return undefined;
+  return normalizeInboundTextNewlines(value);
+}
+
+export function finalizeInboundContext<T extends Record<string, unknown>>(
+  ctx: T,
+  opts: FinalizeInboundContextOptions = {},
+): T & MsgContext {
+  const normalized = ctx as T & MsgContext;
+
+  normalized.Body = normalizeInboundTextNewlines(
+    typeof normalized.Body === "string" ? normalized.Body : "",
+  );
+  normalized.RawBody = normalizeTextField(normalized.RawBody);
+  normalized.CommandBody = normalizeTextField(normalized.CommandBody);
+  normalized.Transcript = normalizeTextField(normalized.Transcript);
+  normalized.ThreadStarterBody = normalizeTextField(normalized.ThreadStarterBody);
+
+  const chatType = normalizeChatType(normalized.ChatType);
+  if (chatType && (opts.forceChatType || normalized.ChatType !== chatType)) {
+    normalized.ChatType = chatType;
+  }
+
+  const bodyForAgentSource = opts.forceBodyForAgent
+    ? normalized.Body
+    : (normalized.BodyForAgent ?? normalized.Body);
+  normalized.BodyForAgent = normalizeInboundTextNewlines(bodyForAgentSource);
+
+  const bodyForCommandsSource = opts.forceBodyForCommands
+    ? (normalized.CommandBody ?? normalized.RawBody ?? normalized.Body)
+    : (normalized.BodyForCommands ??
+        normalized.CommandBody ??
+        normalized.RawBody ??
+        normalized.Body);
+  normalized.BodyForCommands = normalizeInboundTextNewlines(bodyForCommandsSource);
+
+  const explicitLabel = normalized.ConversationLabel?.trim();
+  if (opts.forceConversationLabel || !explicitLabel) {
+    const resolved = resolveConversationLabel(normalized)?.trim();
+    if (resolved) normalized.ConversationLabel = resolved;
+  } else {
+    normalized.ConversationLabel = explicitLabel;
+  }
+
+  return normalized;
+}