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add alpaca news wire across ingest api and web

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dirtydishes 2026-05-18 16:55:31 -04:00
parent 62aae70878
commit 906fe411c9
31 changed files with 1407 additions and 50 deletions
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26
packages/types/tests/live.test.ts
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@ -9,6 +9,7 @@ import {
describe("live protocol types", () => {
it("builds stable keys for generic and parameterized subscriptions", () => {
expect(getSubscriptionKey({ channel: "flow" })).toBe("flow|{}");
expect(getSubscriptionKey({ channel: "news" })).toBe("news");
expect(
getSubscriptionKey({
channel: "options",
@ -53,12 +54,13 @@ describe("live protocol types", () => {
op: "subscribe",
subscriptions: [
{ channel: "flow", filters: { nbboSides: ["AA", "A"], minNotional: 50000 } },
{ channel: "news", snapshot_limit: 100 },
{ channel: "equity-candles", underlying_id: "SPY", interval_ms: 60000 }
]
});
expect(parsed.op).toBe("subscribe");
expect(parsed.subscriptions).toHaveLength(2);
expect(parsed.subscriptions).toHaveLength(3);
});
it("validates snapshot and event server messages", () => {
@ -74,18 +76,24 @@ describe("live protocol types", () => {
});
const event = LiveServerMessageSchema.parse({
op: "event",
subscription: { channel: "equity-overlay", underlying_id: "SPY" },
subscription: { channel: "news" },
item: {
source_ts: 100,
ingest_ts: 101,
seq: 1,
trace_id: "eq-1",
ts: 100,
underlying_id: "SPY",
price: 500,
size: 10,
exchange: "X",
offExchangeFlag: true
trace_id: "alpaca:1",
story_id: 1,
provider: "alpaca",
source: "Benzinga",
headline: "TSLA rises",
summary: "",
content_html: "<p>TSLA rises</p>",
url: "https://example.com/story",
published_ts: 100,
updated_ts: 100,
provider_symbols: ["TSLA"],
resolved_symbols: ["TSLA"],
symbol_resolution: "provider"
},
watermark: cursor
});