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refactor(channels): dedupe transport and gateway test scaffolds

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This commit is contained in:
Peter Steinberger
2026-02-16 14:52:15 +00:00
parent f717a13039
commit 93ca0ed54f
95 changed files with 4068 additions and 5221 deletions
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97
src/gateway/session-utils.fs.ts
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@@ -271,33 +271,9 @@ export function readSessionTitleFieldsFromTranscript(
// Head (first user message)
let firstUserMessage: string | null = null;
try {
const buf = Buffer.alloc(8192);
const bytesRead = fs.readSync(fd, buf, 0, buf.length, 0);
if (bytesRead > 0) {
const chunk = buf.toString("utf-8", 0, bytesRead);
const lines = chunk.split(/\r?\n/).slice(0, MAX_LINES_TO_SCAN);
for (const line of lines) {
if (!line.trim()) {
continue;
}
try {
const parsed = JSON.parse(line);
const msg = parsed?.message as TranscriptMessage | undefined;
if (msg?.role !== "user") {
continue;
}
if (opts?.includeInterSession !== true && hasInterSessionUserProvenance(msg)) {
continue;
}
const text = extractTextFromContent(msg.content);
if (text) {
firstUserMessage = text;
break;
}
} catch {
// skip malformed lines
}
}
const chunk = readTranscriptHeadChunk(fd);
if (chunk) {
firstUserMessage = extractFirstUserMessageFromTranscriptChunk(chunk, opts);
}
} catch {
// ignore head read errors
@@ -348,6 +324,44 @@ function extractTextFromContent(content: TranscriptMessage["content"]): string |
return null;
}
function readTranscriptHeadChunk(fd: number, maxBytes = 8192): string | null {
const buf = Buffer.alloc(maxBytes);
const bytesRead = fs.readSync(fd, buf, 0, buf.length, 0);
if (bytesRead <= 0) {
return null;
}
return buf.toString("utf-8", 0, bytesRead);
}
function extractFirstUserMessageFromTranscriptChunk(
chunk: string,
opts?: { includeInterSession?: boolean },
): string | null {
const lines = chunk.split(/\r?\n/).slice(0, MAX_LINES_TO_SCAN);
for (const line of lines) {
if (!line.trim()) {
continue;
}
try {
const parsed = JSON.parse(line);
const msg = parsed?.message as TranscriptMessage | undefined;
if (msg?.role !== "user") {
continue;
}
if (opts?.includeInterSession !== true && hasInterSessionUserProvenance(msg)) {
continue;
}
const text = extractTextFromContent(msg.content);
if (text) {
return text;
}
} catch {
// skip malformed lines
}
}
return null;
}
export function readFirstUserMessageFromTranscript(
sessionId: string,
storePath: string | undefined,
@@ -364,34 +378,11 @@ export function readFirstUserMessageFromTranscript(
let fd: number | null = null;
try {
fd = fs.openSync(filePath, "r");
const buf = Buffer.alloc(8192);
const bytesRead = fs.readSync(fd, buf, 0, buf.length, 0);
if (bytesRead === 0) {
const chunk = readTranscriptHeadChunk(fd);
if (!chunk) {
return null;
}
const chunk = buf.toString("utf-8", 0, bytesRead);
const lines = chunk.split(/\r?\n/).slice(0, MAX_LINES_TO_SCAN);
for (const line of lines) {
if (!line.trim()) {
continue;
}
try {
const parsed = JSON.parse(line);
const msg = parsed?.message as TranscriptMessage | undefined;
if (msg?.role === "user") {
if (opts?.includeInterSession !== true && hasInterSessionUserProvenance(msg)) {
continue;
}
const text = extractTextFromContent(msg.content);
if (text) {
return text;
}
}
} catch {
// skip malformed lines
}
}
return extractFirstUserMessageFromTranscriptChunk(chunk, opts);
} catch {
// file read error
} finally {