try catch around semaphore lock

This commit is contained in:
Ulf Gebhardt 2023-01-16 11:04:14 +01:00
parent e59d2f0a0e
commit dab7fe584a
Signed by: ulfgebhardt
GPG Key ID: DA6B843E748679C9

View File

@ -170,148 +170,151 @@ export class TransactionLinkResolver {
if (code.match(/^CL-/)) {
// acquire lock
const releaseLock = await TRANSACTIONS_LOCK.acquire()
logger.info('redeem contribution link...')
const now = new Date()
const queryRunner = getConnection().createQueryRunner()
await queryRunner.connect()
await queryRunner.startTransaction('REPEATABLE READ')
try {
const contributionLink = await queryRunner.manager
.createQueryBuilder()
.select('contributionLink')
.from(DbContributionLink, 'contributionLink')
.where('contributionLink.code = :code', { code: code.replace('CL-', '') })
.getOne()
if (!contributionLink) {
logger.error('no contribution link found to given code:', code)
throw new Error('No contribution link found')
}
logger.info('...contribution link found with id', contributionLink.id)
if (new Date(contributionLink.validFrom).getTime() > now.getTime()) {
logger.error(
'contribution link is not valid yet. Valid from: ',
contributionLink.validFrom,
)
throw new Error('Contribution link not valid yet')
}
if (contributionLink.validTo) {
if (new Date(contributionLink.validTo).setHours(23, 59, 59) < now.getTime()) {
logger.error('contribution link is depricated. Valid to: ', contributionLink.validTo)
throw new Error('Contribution link is depricated')
logger.info('redeem contribution link...')
const now = new Date()
const queryRunner = getConnection().createQueryRunner()
await queryRunner.connect()
await queryRunner.startTransaction('REPEATABLE READ')
try {
const contributionLink = await queryRunner.manager
.createQueryBuilder()
.select('contributionLink')
.from(DbContributionLink, 'contributionLink')
.where('contributionLink.code = :code', { code: code.replace('CL-', '') })
.getOne()
if (!contributionLink) {
logger.error('no contribution link found to given code:', code)
throw new Error('No contribution link found')
}
}
let alreadyRedeemed: DbContribution | undefined
switch (contributionLink.cycle) {
case ContributionCycleType.ONCE: {
alreadyRedeemed = await queryRunner.manager
.createQueryBuilder()
.select('contribution')
.from(DbContribution, 'contribution')
.where('contribution.contributionLinkId = :linkId AND contribution.userId = :id', {
linkId: contributionLink.id,
id: user.id,
})
.getOne()
if (alreadyRedeemed) {
logger.error(
'contribution link with rule ONCE already redeemed by user with id',
user.id,
)
throw new Error('Contribution link already redeemed')
logger.info('...contribution link found with id', contributionLink.id)
if (new Date(contributionLink.validFrom).getTime() > now.getTime()) {
logger.error(
'contribution link is not valid yet. Valid from: ',
contributionLink.validFrom,
)
throw new Error('Contribution link not valid yet')
}
if (contributionLink.validTo) {
if (new Date(contributionLink.validTo).setHours(23, 59, 59) < now.getTime()) {
logger.error('contribution link is depricated. Valid to: ', contributionLink.validTo)
throw new Error('Contribution link is depricated')
}
break
}
case ContributionCycleType.DAILY: {
const start = new Date()
start.setHours(0, 0, 0, 0)
const end = new Date()
end.setHours(23, 59, 59, 999)
alreadyRedeemed = await queryRunner.manager
.createQueryBuilder()
.select('contribution')
.from(DbContribution, 'contribution')
.where(
`contribution.contributionLinkId = :linkId AND contribution.userId = :id
AND Date(contribution.confirmedAt) BETWEEN :start AND :end`,
{
let alreadyRedeemed: DbContribution | undefined
switch (contributionLink.cycle) {
case ContributionCycleType.ONCE: {
alreadyRedeemed = await queryRunner.manager
.createQueryBuilder()
.select('contribution')
.from(DbContribution, 'contribution')
.where('contribution.contributionLinkId = :linkId AND contribution.userId = :id', {
linkId: contributionLink.id,
id: user.id,
start,
end,
},
)
.getOne()
if (alreadyRedeemed) {
logger.error(
'contribution link with rule DAILY already redeemed by user with id',
user.id,
)
throw new Error('Contribution link already redeemed today')
})
.getOne()
if (alreadyRedeemed) {
logger.error(
'contribution link with rule ONCE already redeemed by user with id',
user.id,
)
throw new Error('Contribution link already redeemed')
}
break
}
case ContributionCycleType.DAILY: {
const start = new Date()
start.setHours(0, 0, 0, 0)
const end = new Date()
end.setHours(23, 59, 59, 999)
alreadyRedeemed = await queryRunner.manager
.createQueryBuilder()
.select('contribution')
.from(DbContribution, 'contribution')
.where(
`contribution.contributionLinkId = :linkId AND contribution.userId = :id
AND Date(contribution.confirmedAt) BETWEEN :start AND :end`,
{
linkId: contributionLink.id,
id: user.id,
start,
end,
},
)
.getOne()
if (alreadyRedeemed) {
logger.error(
'contribution link with rule DAILY already redeemed by user with id',
user.id,
)
throw new Error('Contribution link already redeemed today')
}
break
}
default: {
logger.error('contribution link has unknown cycle', contributionLink.cycle)
throw new Error('Contribution link has unknown cycle')
}
break
}
default: {
logger.error('contribution link has unknown cycle', contributionLink.cycle)
throw new Error('Contribution link has unknown cycle')
const creations = await getUserCreation(user.id, clientTimezoneOffset)
logger.info('open creations', creations)
validateContribution(creations, contributionLink.amount, now, clientTimezoneOffset)
const contribution = new DbContribution()
contribution.userId = user.id
contribution.createdAt = now
contribution.contributionDate = now
contribution.memo = contributionLink.memo
contribution.amount = contributionLink.amount
contribution.contributionLinkId = contributionLink.id
contribution.contributionType = ContributionType.LINK
contribution.contributionStatus = ContributionStatus.CONFIRMED
await queryRunner.manager.insert(DbContribution, contribution)
const lastTransaction = await queryRunner.manager
.createQueryBuilder()
.select('transaction')
.from(DbTransaction, 'transaction')
.where('transaction.userId = :id', { id: user.id })
.orderBy('transaction.id', 'DESC')
.getOne()
let newBalance = new Decimal(0)
let decay: Decay | null = null
if (lastTransaction) {
decay = calculateDecay(lastTransaction.balance, lastTransaction.balanceDate, now)
newBalance = decay.balance
}
newBalance = newBalance.add(contributionLink.amount.toString())
const transaction = new DbTransaction()
transaction.typeId = TransactionTypeId.CREATION
transaction.memo = contribution.memo
transaction.userId = contribution.userId
transaction.previous = lastTransaction ? lastTransaction.id : null
transaction.amount = contribution.amount
transaction.creationDate = contribution.contributionDate
transaction.balance = newBalance
transaction.balanceDate = now
transaction.decay = decay ? decay.decay : new Decimal(0)
transaction.decayStart = decay ? decay.start : null
await queryRunner.manager.insert(DbTransaction, transaction)
contribution.confirmedAt = now
contribution.transactionId = transaction.id
await queryRunner.manager.update(DbContribution, { id: contribution.id }, contribution)
await queryRunner.commitTransaction()
logger.info('creation from contribution link commited successfuly.')
} catch (e) {
await queryRunner.rollbackTransaction()
logger.error(`Creation from contribution link was not successful: ${e}`)
throw new Error(`Creation from contribution link was not successful. ${e}`)
} finally {
await queryRunner.release()
}
const creations = await getUserCreation(user.id, clientTimezoneOffset)
logger.info('open creations', creations)
validateContribution(creations, contributionLink.amount, now, clientTimezoneOffset)
const contribution = new DbContribution()
contribution.userId = user.id
contribution.createdAt = now
contribution.contributionDate = now
contribution.memo = contributionLink.memo
contribution.amount = contributionLink.amount
contribution.contributionLinkId = contributionLink.id
contribution.contributionType = ContributionType.LINK
contribution.contributionStatus = ContributionStatus.CONFIRMED
await queryRunner.manager.insert(DbContribution, contribution)
const lastTransaction = await queryRunner.manager
.createQueryBuilder()
.select('transaction')
.from(DbTransaction, 'transaction')
.where('transaction.userId = :id', { id: user.id })
.orderBy('transaction.id', 'DESC')
.getOne()
let newBalance = new Decimal(0)
let decay: Decay | null = null
if (lastTransaction) {
decay = calculateDecay(lastTransaction.balance, lastTransaction.balanceDate, now)
newBalance = decay.balance
}
newBalance = newBalance.add(contributionLink.amount.toString())
const transaction = new DbTransaction()
transaction.typeId = TransactionTypeId.CREATION
transaction.memo = contribution.memo
transaction.userId = contribution.userId
transaction.previous = lastTransaction ? lastTransaction.id : null
transaction.amount = contribution.amount
transaction.creationDate = contribution.contributionDate
transaction.balance = newBalance
transaction.balanceDate = now
transaction.decay = decay ? decay.decay : new Decimal(0)
transaction.decayStart = decay ? decay.start : null
await queryRunner.manager.insert(DbTransaction, transaction)
contribution.confirmedAt = now
contribution.transactionId = transaction.id
await queryRunner.manager.update(DbContribution, { id: contribution.id }, contribution)
await queryRunner.commitTransaction()
logger.info('creation from contribution link commited successfuly.')
} catch (e) {
await queryRunner.rollbackTransaction()
logger.error(`Creation from contribution link was not successful: ${e}`)
throw new Error(`Creation from contribution link was not successful. ${e}`)
} finally {
await queryRunner.release()
releaseLock()
}
return true