graphiql
Version:
An graphical interactive in-browser GraphQL IDE.
19 lines • 813 B
JavaScript
export default function getSelectedOperationName(prevOperations, prevSelectedOperationName, operations) {
if (!operations || operations.length < 1) {
return;
}
var names = operations.map(function (op) { return op.name && op.name.value; });
if (prevSelectedOperationName &&
names.indexOf(prevSelectedOperationName) !== -1) {
return prevSelectedOperationName;
}
if (prevSelectedOperationName && prevOperations) {
var prevNames = prevOperations.map(function (op) { return op.name && op.name.value; });
var prevIndex = prevNames.indexOf(prevSelectedOperationName);
if (prevIndex !== -1 && prevIndex < names.length) {
return names[prevIndex];
}
}
return names[0];
}
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