48 lines
1.7 KiB
JavaScript
48 lines
1.7 KiB
JavaScript
(function initExecutionGuard(root, factory) {
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const api = factory();
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if (typeof module === 'object' && module.exports) module.exports = api;
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root.LTJTExecutionGuard = api;
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})(typeof self !== 'undefined' ? self : globalThis, function createExecutionGuard() {
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'use strict';
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const TERMINAL_STATES = new Set(['completed', 'blocked', 'cancelled', 'uncertain']);
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const WRITE_STATES = new Set(['write_started', 'submitted', 'uncertain', 'completed']);
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function rootTaskId(taskId) {
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return String(taskId || '').split('#')[0];
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}
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function acceptanceDecision(existing, executionId) {
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const normalizedExecutionId = String(executionId || '').trim();
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if (!normalizedExecutionId) {
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return { accepted: false, status: 'missing_execution_id', reason: '缺少服务端执行编号。' };
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}
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if (!existing) return { accepted: true, status: 'accepted', reason: '' };
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if (String(existing.execution_id || '') !== normalizedExecutionId) {
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return { accepted: false, status: 'duplicate_blocked', reason: '同一任务出现了不同执行编号。' };
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}
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return {
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accepted: false,
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status: TERMINAL_STATES.has(existing.state) ? 'already_finished' : 'already_started',
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reason: '该执行编号已经被插件接收，重复消息不会再次执行。'
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};
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}
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function failureState(existing) {
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return existing && WRITE_STATES.has(existing.state) ? 'uncertain' : 'blocked';
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}
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function canTransition(existing, executionId) {
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return Boolean(existing) && String(existing.execution_id || '') === String(executionId || '');
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}
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return {
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TERMINAL_STATES,
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WRITE_STATES,
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rootTaskId,
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acceptanceDecision,
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failureState,
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canTransition
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};
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});
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