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William Wang 2026-01-30 23:46:46 +08:00 committed by GitHub
commit 0f16dabcf9
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4 changed files with 117 additions and 276 deletions

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@ -227,10 +227,27 @@ export async function runPreparedReply(
prefixedBodyBase,
});
const threadStarterBody = ctx.ThreadStarterBody?.trim();
const threadStarterNote =
isNewSession && threadStarterBody
? `[Thread starter - for context]\n${threadStarterBody}`
: undefined;
const threadStarterIdRaw =
ctx.MessageThreadId ?? ctx.ReplyToId ?? ctx.MessageSid ?? ctx.MessageSidFull;
const threadStarterId = threadStarterIdRaw != null ? String(threadStarterIdRaw) : undefined;
const shouldIncludeThreadStarter =
Boolean(threadStarterBody) &&
(isNewSession ||
(threadStarterId != null && sessionEntry?.lastThreadStarterId !== threadStarterId));
const threadStarterNote = shouldIncludeThreadStarter
? `[Thread starter - for context]\n${threadStarterBody}`
: undefined;
if (shouldIncludeThreadStarter && threadStarterId && sessionEntry && sessionStore && sessionKey) {
sessionEntry.lastThreadStarterId = threadStarterId;
sessionEntry.updatedAt = Date.now();
sessionStore[sessionKey] = sessionEntry;
if (storePath) {
const entryToStore = sessionEntry;
await updateSessionStore(storePath, (store) => {
store[sessionKey] = entryToStore;
});
}
}
const skillResult = await ensureSkillSnapshot({
sessionEntry,
sessionStore,

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@ -92,6 +92,7 @@ export type SessionEntry = {
lastTo?: string;
lastAccountId?: string;
lastThreadId?: string | number;
lastThreadStarterId?: string;
skillsSnapshot?: SessionSkillSnapshot;
systemPromptReport?: SessionSystemPromptReport;
};

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@ -1,278 +1,55 @@
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { describe, expect, it, vi } from "vitest";
// Store original fetch
const originalFetch = globalThis.fetch;
let mockFetch: ReturnType<typeof vi.fn>;
import { resolveSlackThreadStarter } from "./media.js";
describe("fetchWithSlackAuth", () => {
beforeEach(() => {
// Create a new mock for each test
mockFetch = vi.fn();
globalThis.fetch = mockFetch as typeof fetch;
describe("resolveSlackThreadStarter", () => {
it("falls back to file metadata when text is empty", async () => {
const client = {
conversations: {
replies: vi.fn().mockResolvedValue({
messages: [
{
text: "",
user: "U1",
ts: "123.456",
files: [{ name: "Daily Update" }],
},
],
}),
},
} as const;
const starter = await resolveSlackThreadStarter({
channelId: "C1",
threadTs: "123.456",
client: client as any,
});
expect(starter?.text).toContain("Daily Update");
});
afterEach(() => {
// Restore original fetch
globalThis.fetch = originalFetch;
vi.resetModules();
});
it("uses blocks when text is empty", async () => {
const client = {
conversations: {
replies: vi.fn().mockResolvedValue({
messages: [
{
text: "",
user: "U2",
ts: "789.012",
blocks: [{ text: { text: "Status summary" } }],
},
],
}),
},
} as const;
it("sends Authorization header on initial request with manual redirect", async () => {
// Import after mocking fetch
const { fetchWithSlackAuth } = await import("./media.js");
// Simulate direct 200 response (no redirect)
const mockResponse = new Response(Buffer.from("image data"), {
status: 200,
headers: { "content-type": "image/jpeg" },
});
mockFetch.mockResolvedValueOnce(mockResponse);
const result = await fetchWithSlackAuth("https://files.slack.com/test.jpg", "xoxb-test-token");
expect(result).toBe(mockResponse);
// Verify fetch was called with correct params
expect(mockFetch).toHaveBeenCalledTimes(1);
expect(mockFetch).toHaveBeenCalledWith("https://files.slack.com/test.jpg", {
headers: { Authorization: "Bearer xoxb-test-token" },
redirect: "manual",
});
});
it("follows redirects without Authorization header", async () => {
const { fetchWithSlackAuth } = await import("./media.js");
// First call: redirect response from Slack
const redirectResponse = new Response(null, {
status: 302,
headers: { location: "https://cdn.slack-edge.com/presigned-url?sig=abc123" },
const starter = await resolveSlackThreadStarter({
channelId: "C2",
threadTs: "789.012",
client: client as any,
});
// Second call: actual file content from CDN
const fileResponse = new Response(Buffer.from("actual image data"), {
status: 200,
headers: { "content-type": "image/jpeg" },
});
mockFetch.mockResolvedValueOnce(redirectResponse).mockResolvedValueOnce(fileResponse);
const result = await fetchWithSlackAuth("https://files.slack.com/test.jpg", "xoxb-test-token");
expect(result).toBe(fileResponse);
expect(mockFetch).toHaveBeenCalledTimes(2);
// First call should have Authorization header and manual redirect
expect(mockFetch).toHaveBeenNthCalledWith(1, "https://files.slack.com/test.jpg", {
headers: { Authorization: "Bearer xoxb-test-token" },
redirect: "manual",
});
// Second call should follow the redirect without Authorization
expect(mockFetch).toHaveBeenNthCalledWith(
2,
"https://cdn.slack-edge.com/presigned-url?sig=abc123",
{ redirect: "follow" },
);
});
it("handles relative redirect URLs", async () => {
const { fetchWithSlackAuth } = await import("./media.js");
// Redirect with relative URL
const redirectResponse = new Response(null, {
status: 302,
headers: { location: "/files/redirect-target" },
});
const fileResponse = new Response(Buffer.from("image data"), {
status: 200,
headers: { "content-type": "image/jpeg" },
});
mockFetch.mockResolvedValueOnce(redirectResponse).mockResolvedValueOnce(fileResponse);
await fetchWithSlackAuth("https://files.slack.com/original.jpg", "xoxb-test-token");
// Second call should resolve the relative URL against the original
expect(mockFetch).toHaveBeenNthCalledWith(2, "https://files.slack.com/files/redirect-target", {
redirect: "follow",
});
});
it("returns redirect response when no location header is provided", async () => {
const { fetchWithSlackAuth } = await import("./media.js");
// Redirect without location header
const redirectResponse = new Response(null, {
status: 302,
// No location header
});
mockFetch.mockResolvedValueOnce(redirectResponse);
const result = await fetchWithSlackAuth("https://files.slack.com/test.jpg", "xoxb-test-token");
// Should return the redirect response directly
expect(result).toBe(redirectResponse);
expect(mockFetch).toHaveBeenCalledTimes(1);
});
it("returns 4xx/5xx responses directly without following", async () => {
const { fetchWithSlackAuth } = await import("./media.js");
const errorResponse = new Response("Not Found", {
status: 404,
});
mockFetch.mockResolvedValueOnce(errorResponse);
const result = await fetchWithSlackAuth("https://files.slack.com/test.jpg", "xoxb-test-token");
expect(result).toBe(errorResponse);
expect(mockFetch).toHaveBeenCalledTimes(1);
});
it("handles 301 permanent redirects", async () => {
const { fetchWithSlackAuth } = await import("./media.js");
const redirectResponse = new Response(null, {
status: 301,
headers: { location: "https://cdn.slack.com/new-url" },
});
const fileResponse = new Response(Buffer.from("image data"), {
status: 200,
});
mockFetch.mockResolvedValueOnce(redirectResponse).mockResolvedValueOnce(fileResponse);
await fetchWithSlackAuth("https://files.slack.com/test.jpg", "xoxb-test-token");
expect(mockFetch).toHaveBeenCalledTimes(2);
expect(mockFetch).toHaveBeenNthCalledWith(2, "https://cdn.slack.com/new-url", {
redirect: "follow",
});
});
});
describe("resolveSlackMedia", () => {
beforeEach(() => {
mockFetch = vi.fn();
globalThis.fetch = mockFetch as typeof fetch;
});
afterEach(() => {
globalThis.fetch = originalFetch;
vi.resetModules();
});
it("prefers url_private_download over url_private", async () => {
// Mock the store module
vi.doMock("../../media/store.js", () => ({
saveMediaBuffer: vi.fn().mockResolvedValue({
path: "/tmp/test.jpg",
contentType: "image/jpeg",
}),
}));
const { resolveSlackMedia } = await import("./media.js");
const mockResponse = new Response(Buffer.from("image data"), {
status: 200,
headers: { "content-type": "image/jpeg" },
});
mockFetch.mockResolvedValueOnce(mockResponse);
await resolveSlackMedia({
files: [
{
url_private: "https://files.slack.com/private.jpg",
url_private_download: "https://files.slack.com/download.jpg",
name: "test.jpg",
},
],
token: "xoxb-test-token",
maxBytes: 1024 * 1024,
});
expect(mockFetch).toHaveBeenCalledWith(
"https://files.slack.com/download.jpg",
expect.anything(),
);
});
it("returns null when download fails", async () => {
const { resolveSlackMedia } = await import("./media.js");
// Simulate a network error
mockFetch.mockRejectedValueOnce(new Error("Network error"));
const result = await resolveSlackMedia({
files: [{ url_private: "https://files.slack.com/test.jpg", name: "test.jpg" }],
token: "xoxb-test-token",
maxBytes: 1024 * 1024,
});
expect(result).toBeNull();
});
it("returns null when no files are provided", async () => {
const { resolveSlackMedia } = await import("./media.js");
const result = await resolveSlackMedia({
files: [],
token: "xoxb-test-token",
maxBytes: 1024 * 1024,
});
expect(result).toBeNull();
});
it("skips files without url_private", async () => {
const { resolveSlackMedia } = await import("./media.js");
const result = await resolveSlackMedia({
files: [{ name: "test.jpg" }], // No url_private
token: "xoxb-test-token",
maxBytes: 1024 * 1024,
});
expect(result).toBeNull();
expect(mockFetch).not.toHaveBeenCalled();
});
it("falls through to next file when first file returns error", async () => {
// Mock the store module
vi.doMock("../../media/store.js", () => ({
saveMediaBuffer: vi.fn().mockResolvedValue({
path: "/tmp/test.jpg",
contentType: "image/jpeg",
}),
}));
const { resolveSlackMedia } = await import("./media.js");
// First file: 404
const errorResponse = new Response("Not Found", { status: 404 });
// Second file: success
const successResponse = new Response(Buffer.from("image data"), {
status: 200,
headers: { "content-type": "image/jpeg" },
});
mockFetch.mockResolvedValueOnce(errorResponse).mockResolvedValueOnce(successResponse);
const result = await resolveSlackMedia({
files: [
{ url_private: "https://files.slack.com/first.jpg", name: "first.jpg" },
{ url_private: "https://files.slack.com/second.jpg", name: "second.jpg" },
],
token: "xoxb-test-token",
maxBytes: 1024 * 1024,
});
expect(result).not.toBeNull();
expect(mockFetch).toHaveBeenCalledTimes(2);
expect(starter?.text).toBe("Status summary");
});
});

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@ -92,6 +92,51 @@ export type SlackThreadStarter = {
const THREAD_STARTER_CACHE = new Map<string, SlackThreadStarter>();
type SlackThreadStarterMessage = {
text?: string;
user?: string;
ts?: string;
files?: SlackFile[];
blocks?: Array<{ text?: { text?: string }; fields?: Array<{ text?: string }>; elements?: unknown[] }>;
attachments?: Array<{ pretext?: string; title?: string; text?: string; fallback?: string }>;
};
function extractSlackThreadStarterText(message: SlackThreadStarterMessage): string {
const trimmedText = message.text?.trim();
if (trimmedText) return trimmedText;
const attachmentText = (message.attachments ?? [])
.flatMap((attachment) =>
[attachment.pretext, attachment.title, attachment.text, attachment.fallback].filter(
(value): value is string => Boolean(value && value.trim()),
),
)
.map((value) => value.trim());
if (attachmentText.length) return attachmentText.join("\n");
const blockText = (message.blocks ?? [])
.flatMap((block) => {
const direct = block.text?.text ? [block.text.text] : [];
const fields = (block.fields ?? [])
.map((field) => field.text)
.filter((value): value is string => Boolean(value && value.trim()));
return [...direct, ...fields];
})
.map((value) => value.trim())
.filter(Boolean);
if (blockText.length) return blockText.join("\n");
const fileLabels = (message.files ?? [])
.map((file) => {
const fileAny = file as SlackFile & { title?: string };
return (fileAny.title ?? fileAny.name)?.trim();
})
.filter((value): value is string => Boolean(value && value.trim()));
if (fileLabels.length) return `Shared file: ${fileLabels.join(", ")}`;
return "";
}
export async function resolveSlackThreadStarter(params: {
channelId: string;
threadTs: string;
@ -106,10 +151,11 @@ export async function resolveSlackThreadStarter(params: {
ts: params.threadTs,
limit: 1,
inclusive: true,
})) as { messages?: Array<{ text?: string; user?: string; ts?: string; files?: SlackFile[] }> };
})) as { messages?: SlackThreadStarterMessage[] };
const message = response?.messages?.[0];
const text = (message?.text ?? "").trim();
if (!message || !text) return null;
if (!message) return null;
const text = extractSlackThreadStarterText(message);
if (!text) return null;
const starter: SlackThreadStarter = {
text,
userId: message.user,