can1357
2c773a12a4
git-subtree-dir: python/robomp git-subtree-mainline:4f6e70f779git-subtree-split:553fd1cfcf
39 lines
1.3 KiB
TypeScript
39 lines
1.3 KiB
TypeScript
// Configuration injected by FastAPI at request time. The server replaces the
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// `__ROBOMP_CONFIG__` sentinel in `static/index.html` with a JSON blob so the
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// SPA never needs to make an extra round-trip just to learn whether the
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// trigger surface is enabled.
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export interface AppConfig {
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replayEnabled: boolean;
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replayToken: string;
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}
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function readConfig(): AppConfig {
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const node = document.getElementById("robomp-config");
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const text = node?.textContent?.trim();
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if (!text || text === "__ROBOMP_CONFIG__") {
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return { replayEnabled: false, replayToken: "" };
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}
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try {
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const parsed: unknown = JSON.parse(text);
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if (parsed === null || typeof parsed !== "object") {
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return { replayEnabled: false, replayToken: "" };
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}
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const record = parsed as Record<string, unknown>;
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return {
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replayEnabled: Boolean(record.replayEnabled),
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replayToken: typeof record.replayToken === "string" ? record.replayToken : "",
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};
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} catch {
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return { replayEnabled: false, replayToken: "" };
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}
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}
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export const CONFIG: AppConfig = readConfig();
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export const AUTH_HEADERS: Readonly<Record<string, string>> = CONFIG.replayEnabled
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? Object.freeze({ "X-Robomp-Replay-Token": CONFIG.replayToken })
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: Object.freeze({});
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export const POLL_INTERVAL_MS = 3000;
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