@5minds/processcube_engine
Version:
The ProcessCube Engine. Stores and executes BPMNs.
121 lines • 5.56 kB
JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.EscalationEventService = void 0;
const inversify_1 = require("inversify");
const uuid = __importStar(require("uuid"));
let EscalationEventService = class EscalationEventService {
subscriptions;
constructor() {
this.subscriptions = {};
}
async throwEscalation(escalation) {
let currentProcessInstance = escalation.processInstance;
let searching = true;
while (searching) {
const subscriptionTriggered = this.findAndTriggerSubscription(escalation, currentProcessInstance.getProcessInstanceId());
if (subscriptionTriggered) {
return;
}
if (currentProcessInstance.getParentProcessInstance() != undefined &&
currentProcessInstance.getParentProcessInstance().getProcessInstanceId() !== currentProcessInstance.getProcessInstanceId()) {
currentProcessInstance = currentProcessInstance.getParentProcessInstance();
}
else {
searching = false;
}
}
}
onEscalation(escalationCode, processInstance, callback, subscribeOnce) {
const subscriptionId = uuid.v4();
this.subscriptions[subscriptionId] = {
escalationCode: escalationCode ?? '',
callback: callback,
processInstance: processInstance,
subscribeOnce: subscribeOnce,
};
return subscriptionId;
}
unsubscribe(subscriptionId) {
if (!subscriptionId || !this.subscriptions[subscriptionId]) {
return;
}
delete this.subscriptions[subscriptionId];
}
findAndTriggerSubscription(escalation, processInstanceId) {
const filteredSubscriptions = this.filterSubscriptionsByProcessInstanceId(processInstanceId);
const sortedSubscriptionKeys = this.sortSubscriptionKeys(filteredSubscriptions);
for (const subscriptionKey of sortedSubscriptionKeys) {
const subscription = filteredSubscriptions[subscriptionKey];
if (subscription.escalationCode === escalation.escalationCode || subscription.escalationCode === '') {
if (subscription.subscribeOnce) {
this.unsubscribe(subscriptionKey);
}
subscription.callback(escalation);
return true;
}
}
return false;
}
filterSubscriptionsByProcessInstanceId(processInstanceId) {
return Object.fromEntries(Object.entries(this.subscriptions).filter(([subscriptionId, subscription]) => subscription.processInstance.getProcessInstanceId() === processInstanceId));
}
sortSubscriptionKeys(subscriptions) {
return Object.keys(subscriptions).sort((keyA, keyB) => {
const subA = subscriptions[keyA];
const subB = subscriptions[keyB];
if (subA.escalationCode === '' && subB.escalationCode !== '')
return 1;
if (subA.escalationCode !== '' && subB.escalationCode === '')
return -1;
return 0;
});
}
};
exports.EscalationEventService = EscalationEventService;
exports.EscalationEventService = EscalationEventService = __decorate([
(0, inversify_1.injectable)(),
__metadata("design:paramtypes", [])
], EscalationEventService);
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