open.source/manifold
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Handle txn to non-user by burning it

Browse Source
This commit is contained in:
James Grugett 2022-04-25 22:47:54 -04:00
parent f5cce0c24e
commit ac14b3eb94
1 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
functions/src/transact.ts
View File

@ -46,18 +46,21 @@ export const transact = functions
} }
const fromUser = fromSnap.data() as User const fromUser = fromSnap.data() as User
if (fromUser.balance < amount) {
return {
status: 'error',
message: `Insufficient balance: ${fromUser.username} needed ${amount} but only had ${fromUser.balance} `,
}
}
if (toType === 'user') {
const toDoc = firestore.doc(`users/${toId}`) const toDoc = firestore.doc(`users/${toId}`)
const toSnap = await transaction.get(toDoc) const toSnap = await transaction.get(toDoc)
if (!toSnap.exists) { if (!toSnap.exists) {
return { status: 'error', message: 'User not found' } return { status: 'error', message: 'User not found' }
} }
const toUser = toSnap.data() as User const toUser = toSnap.data() as User
transaction.update(toDoc, { balance: toUser.balance + amount })
if (fromUser.balance < amount) {
return {
status: 'error',
message: `Insufficient balance: ${fromUser.username} needed ${amount} but only had ${fromUser.balance} `,
}
} }
const newTxnDoc = firestore.collection(`txns/`).doc() const newTxnDoc = firestore.collection(`txns/`).doc()
@ -79,7 +82,6 @@ export const transact = functions
transaction.create(newTxnDoc, txn) transaction.create(newTxnDoc, txn)
transaction.update(fromDoc, { balance: fromUser.balance - amount }) transaction.update(fromDoc, { balance: fromUser.balance - amount })
transaction.update(toDoc, { balance: toUser.balance + amount })
return { status: 'success', txnId: newTxnDoc.id } return { status: 'success', txnId: newTxnDoc.id }
}) })