jesse-ux
5a8328e591
BUG-715/716/717: typed engine failures with logs and split copy, natal-only open, on-demand tabs, 10s timeout, in-memory cache, no speed-promise eyebrow.
26 lines
1.0 KiB
TypeScript
26 lines
1.0 KiB
TypeScript
import { chartViewResponseSchema, type ChartViewResponse } from "./chart-view-contract.ts";
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import type { ChartViewLayer } from "./chart-view-engine.ts";
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export async function fetchChartView(input: {
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layers?: readonly ChartViewLayer[];
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signal?: AbortSignal;
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}): Promise<{ httpStatus: number; body: ChartViewResponse | null }> {
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const query = input.layers?.length ? `?layers=${input.layers.join(",")}` : "";
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const response = await fetch(`/api/chart-view${query}`, {
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credentials: "same-origin",
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headers: { Accept: "application/json" },
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cache: "no-store",
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signal: input.signal,
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});
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let json: unknown = null;
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try {
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json = await response.json();
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} catch (error) {
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const errorName = error instanceof Error ? error.name : "Error";
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console.warn("chart_view_client_bad_payload", { errorName, httpStatus: response.status });
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return { httpStatus: response.status, body: null };
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}
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const parsed = chartViewResponseSchema.safeParse(json);
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return { httpStatus: response.status, body: parsed.success ? parsed.data : null };
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}
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