125 lines
3.6 KiB
TypeScript
125 lines
3.6 KiB
TypeScript
import {
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extractInboundSenderLabel,
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stripInboundMetadata,
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} from "../auto-reply/reply/strip-inbound-meta.js";
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import { stripEnvelope, stripMessageIdHints } from "../shared/chat-envelope.js";
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export { stripEnvelope };
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function extractMessageSenderLabel(entry: Record<string, unknown>): string | null {
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if (typeof entry.senderLabel === "string" && entry.senderLabel.trim()) {
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return entry.senderLabel.trim();
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}
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if (typeof entry.content === "string") {
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return extractInboundSenderLabel(entry.content);
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}
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if (Array.isArray(entry.content)) {
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for (const item of entry.content) {
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if (!item || typeof item !== "object") {
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continue;
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}
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const text = (item as { text?: unknown }).text;
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if (typeof text !== "string") {
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continue;
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}
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const senderLabel = extractInboundSenderLabel(text);
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if (senderLabel) {
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return senderLabel;
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}
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}
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}
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if (typeof entry.text === "string") {
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return extractInboundSenderLabel(entry.text);
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}
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return null;
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}
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function stripEnvelopeFromContentWithRole(
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content: unknown[],
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stripUserEnvelope: boolean,
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): { content: unknown[]; changed: boolean } {
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let changed = false;
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const next = content.map((item) => {
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if (!item || typeof item !== "object") {
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return item;
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}
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const entry = item as Record<string, unknown>;
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if (entry.type !== "text" || typeof entry.text !== "string") {
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return item;
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}
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const inboundStripped = stripInboundMetadata(entry.text);
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const stripped = stripUserEnvelope
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? stripMessageIdHints(stripEnvelope(inboundStripped))
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: inboundStripped;
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if (stripped === entry.text) {
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return item;
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}
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changed = true;
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return {
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...entry,
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text: stripped,
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};
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});
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return { content: next, changed };
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}
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export function stripEnvelopeFromMessage(message: unknown): unknown {
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if (!message || typeof message !== "object") {
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return message;
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}
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const entry = message as Record<string, unknown>;
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const role = typeof entry.role === "string" ? entry.role.toLowerCase() : "";
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const stripUserEnvelope = role === "user";
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let changed = false;
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const next: Record<string, unknown> = { ...entry };
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const senderLabel = stripUserEnvelope ? extractMessageSenderLabel(entry) : null;
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if (senderLabel && entry.senderLabel !== senderLabel) {
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next.senderLabel = senderLabel;
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changed = true;
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}
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if (typeof entry.content === "string") {
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const inboundStripped = stripInboundMetadata(entry.content);
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const stripped = stripUserEnvelope
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? stripMessageIdHints(stripEnvelope(inboundStripped))
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: inboundStripped;
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if (stripped !== entry.content) {
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next.content = stripped;
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changed = true;
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}
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} else if (Array.isArray(entry.content)) {
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const updated = stripEnvelopeFromContentWithRole(entry.content, stripUserEnvelope);
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if (updated.changed) {
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next.content = updated.content;
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changed = true;
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}
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} else if (typeof entry.text === "string") {
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const inboundStripped = stripInboundMetadata(entry.text);
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const stripped = stripUserEnvelope
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? stripMessageIdHints(stripEnvelope(inboundStripped))
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: inboundStripped;
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if (stripped !== entry.text) {
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next.text = stripped;
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changed = true;
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}
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}
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return changed ? next : message;
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}
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export function stripEnvelopeFromMessages(messages: unknown[]): unknown[] {
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if (messages.length === 0) {
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return messages;
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}
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let changed = false;
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const next = messages.map((message) => {
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const stripped = stripEnvelopeFromMessage(message);
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if (stripped !== message) {
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changed = true;
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}
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return stripped;
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});
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return changed ? next : messages;
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}
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