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returned undefined if we don't have the event

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FrankRua 2022-01-17 17:04:40 -05:00
parent b8d5f7a72d
commit 3ab5a97a4c
1 changed files with 4 additions and 2 deletions
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6
src/helpers/event-bus/event-bus.js
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@ -15,6 +15,7 @@ export default {
readAndPopEventFromBus(category, subCategory) { readAndPopEventFromBus(category, subCategory) {
// Match our item and find the index // Match our item and find the index
const matchedEvent = store.state.applicationUser.eventBus.find(({ category, subCategory }) => category === category && subCategory === subCategory); const matchedEvent = store.state.applicationUser.eventBus.find(({ category, subCategory }) => category === category && subCategory === subCategory);
const itemIndex = store.state.applicationUser.eventBus.indexOf(matchedEvent); const itemIndex = store.state.applicationUser.eventBus.indexOf(matchedEvent);
// If the item exists, remove it. // If the item exists, remove it.
@ -22,13 +23,14 @@ export default {
store.state.applicationUser.eventBus.splice(itemIndex, 1); store.state.applicationUser.eventBus.splice(itemIndex, 1);
} }
return matchedEvent.eventValue; return matchedEvent === undefined ? undefined : matchedEvent.eventValue;
}, },
// Finds the event on the bus and returns its value to the caller, does not remove it. // Finds the event on the bus and returns its value to the caller, does not remove it.
readEventFromBus(category, subCategory) { readEventFromBus(category, subCategory) {
const matchedEvent = store.state.applicationUser.eventBus.find(({ category, subCategory }) => category === category && subCategory === subCategory); const matchedEvent = store.state.applicationUser.eventBus.find(({ category, subCategory }) => category === category && subCategory === subCategory);
return matchedEvent.eventValue;
return matchedEvent === undefined ? undefined : matchedEvent.eventValue;
}, },
// Checks if an item is on the bus or not, useful when you don't care about the value. // Checks if an item is on the bus or not, useful when you don't care about the value.