Files
rea/src/browser/CdpCaptureValues.ts
T
morluto 735c10059c refactor(domain): split error taxonomy into thematic modules (#636)
Move each error family out of domain/errors.ts into its own module
(base, core, provider selection/adapter, browser observation,
artifact, evidence, unknown registry, hopper, configuration) and
relocate AnalysisErrorProjection to analysisErrorProjection.
Migrate all 162 importers to the owning modules and delete
errors.ts. No re-export shims; behavior is unchanged.
2026-10-06 05:57:38 +08:00

95 lines
3.2 KiB
TypeScript

import { AnalysisCancelledError } from "../domain/analysisErrorCore.js";
import { BrowserObservationError } from "../domain/browserObservationError.js";
import { type BrowserObservationOperation } from "../domain/browserObservationErrors.js";
import { sanitizeBrowserUrl } from "../domain/browserObservation.js";
import { createWebTextArtifact } from "../domain/webContentArtifact.js";
export type UnknownRecord = Readonly<Record<string, unknown>>;
const isRecord = (value: unknown): value is UnknownRecord =>
typeof value === "object" && value !== null && !Array.isArray(value);
export const recordValue = (value: unknown): UnknownRecord | undefined =>
isRecord(value) ? value : undefined;
export const recordsValue = (value: unknown): readonly UnknownRecord[] =>
Array.isArray(value)
? value.flatMap((item) => {
const record = recordValue(item);
return record === undefined ? [] : [record];
})
: [];
export const stringValue = (value: unknown): string | undefined =>
typeof value === "string" ? value : undefined;
export const numberValue = (value: unknown): number | undefined =>
typeof value === "number" && Number.isFinite(value) ? value : undefined;
export const requiredRecord = (value: unknown): UnknownRecord => {
const record = recordValue(value);
if (record === undefined)
throw new BrowserObservationError("inspect_web_page", "protocol_error");
return record;
};
export const isHttpUrl = (value: string | undefined): boolean => {
if (value === undefined) return false;
try {
const protocol = new URL(value).protocol;
return protocol === "http:" || protocol === "https:";
} catch {
return false;
}
};
export const allowedSanitizedUrl = (
value: unknown,
allowedOrigins: ReadonlySet<string>,
): ReturnType<typeof sanitizeBrowserUrl> | undefined => {
const text = stringValue(value);
if (text === undefined) return undefined;
const sanitized = sanitizeBrowserUrl(text);
return sanitized.origin !== null && allowedOrigins.has(sanitized.origin)
? sanitized
: undefined;
};
export const sourceResult = (
source: string,
): { included: true; artifact: ReturnType<typeof createWebTextArtifact> } => ({
included: true,
artifact: createWebTextArtifact(source, "text/javascript"),
});
export const sourceExcluded = (
reason: string,
): { included: false; reason: string } => ({ included: false, reason });
export const delayWithCancellation = async (
durationMs: number,
operation: BrowserObservationOperation,
signal?: AbortSignal,
): Promise<void> => {
const maximumTimerDelay = 2_147_483_647;
let remaining = durationMs;
while (remaining > 0) {
if (signal?.aborted === true) throw new AnalysisCancelledError(operation);
const delay = Math.min(remaining, maximumTimerDelay);
await new Promise<void>((resolve, reject) => {
const timer = setTimeout(() => {
signal?.removeEventListener("abort", onAbort);
resolve();
}, delay);
const onAbort = (): void => {
clearTimeout(timer);
signal?.removeEventListener("abort", onAbort);
reject(new AnalysisCancelledError(operation));
};
signal?.addEventListener("abort", onAbort, { once: true });
if (signal?.aborted === true) onAbort();
});
remaining -= delay;
}
};