Files
paperclip/ui/src/adapters/transcript.ts

53 lines
1.6 KiB
TypeScript

import type { TranscriptEntry, StdoutLineParser } from "./types";
type RunLogChunk = { ts: string; stream: "stdout" | "stderr" | "system"; chunk: string };
function appendTranscriptEntry(entries: TranscriptEntry[], entry: TranscriptEntry) {
if (entry.kind === "thinking" && entry.delta) {
const last = entries[entries.length - 1];
if (last && last.kind === "thinking" && last.delta) {
last.text += entry.text;
last.ts = entry.ts;
return;
}
}
entries.push(entry);
}
export function buildTranscript(chunks: RunLogChunk[], parser: StdoutLineParser): TranscriptEntry[] {
const entries: TranscriptEntry[] = [];
let stdoutBuffer = "";
for (const chunk of chunks) {
if (chunk.stream === "stderr") {
entries.push({ kind: "stderr", ts: chunk.ts, text: chunk.chunk });
continue;
}
if (chunk.stream === "system") {
entries.push({ kind: "system", ts: chunk.ts, text: chunk.chunk });
continue;
}
const combined = stdoutBuffer + chunk.chunk;
const lines = combined.split(/\r?\n/);
stdoutBuffer = lines.pop() ?? "";
for (const line of lines) {
const trimmed = line.trim();
if (!trimmed) continue;
for (const entry of parser(trimmed, chunk.ts)) {
appendTranscriptEntry(entries, entry);
}
}
}
const trailing = stdoutBuffer.trim();
if (trailing) {
const ts = chunks.length > 0 ? chunks[chunks.length - 1]!.ts : new Date().toISOString();
for (const entry of parser(trailing, ts)) {
appendTranscriptEntry(entries, entry);
}
}
return entries;
}