58 lines
2.0 KiB
JavaScript
58 lines
2.0 KiB
JavaScript
(function (root, factory) {
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"use strict";
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const api = Object.freeze(factory());
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if (typeof module === "object" && module.exports) module.exports = api;
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if (root) root.MbnPlayoutSafety = api;
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})(typeof globalThis === "object" ? globalThis : this, function () {
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"use strict";
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const connectionStates = new Set([
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"disabled", "dry-run-ready", "disconnected", "connecting", "connected",
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"reconnecting", "disconnecting", "faulted", "outcome-unknown", "disposed"
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]);
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function normalizeConnectionState(value) {
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const normalized = String(value || "unavailable")
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.trim()
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.toLocaleLowerCase("en-US")
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.replace(/[\s_]+/g, "-");
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return connectionStates.has(normalized) ? normalized : "unavailable";
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}
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function responseTimeoutFromNative(value) {
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const operationTimeout = Number(value);
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if (!Number.isFinite(operationTimeout) || operationTimeout < 100 || operationTimeout > 300000) {
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return 15000;
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}
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return Math.min(305000, Math.max(5100, Math.trunc(operationTimeout) + 5000));
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}
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function commandBlockReason(snapshot, command) {
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if (!snapshot || snapshot.pending) return "busy";
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if (snapshot.outcomeUnknown) return "outcome-unknown";
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if (!snapshot.commandAvailable) return "unavailable";
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const onAir = snapshot.engineState === "PROGRAM" || Boolean(snapshot.onAirCode);
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const prepared = snapshot.engineState === "PREPARED" || Boolean(snapshot.preparedCode);
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if (command === "next" && !onAir) return "next-requires-on-air";
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if (command === "take-in" && !prepared) return "take-in-requires-prepare";
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if (command === "take-out" && !onAir && !prepared) return "nothing-to-take-out";
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return null;
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}
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function matchesPendingCommand(pending, payload) {
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return Boolean(
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pending && payload &&
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payload.requestId === pending.requestId &&
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payload.command === pending.command);
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}
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return {
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normalizeConnectionState,
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responseTimeoutFromNative,
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commandBlockReason,
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matchesPendingCommand
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};
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});
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