Marc Mintel
5397309103
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28 lines
1.0 KiB
Plaintext
28 lines
1.0 KiB
Plaintext
/**
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* Starts a new transaction using the db adapter with a random id and then assigns it to the req.transaction
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* @returns true if beginning a transaction and false when req already has a transaction to use
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*/ export async function initTransaction(req) {
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const { payload, transactionID } = req;
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if (transactionID instanceof Promise) {
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// wait for whoever else is already creating the transaction
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await transactionID;
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return false;
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}
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if (transactionID) {
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// we already have a transaction, we're not in charge of committing it
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return false;
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}
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if (typeof payload.db.beginTransaction === 'function') {
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// create a new transaction
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req.transactionID = payload.db.beginTransaction().then((transactionID)=>{
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if (transactionID) {
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req.transactionID = transactionID;
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}
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return transactionID;
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});
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return !!await req.transactionID;
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}
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return false;
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}
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//# sourceMappingURL=initTransaction.js.map |