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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 | 50x 50x 50x | import { Beef } from '@bsv/sdk'
import { Knex } from "knex"
import { table } from "../index.client"
import { sdk } from "../../index.client"
import { StorageKnex } from '../StorageKnex'
export async function purgeData(storage: StorageKnex, params: sdk.PurgeParams, trx?: sdk.TrxToken): Promise<sdk.PurgeResults> {
const r: sdk.PurgeResults = { count: 0, log: ''}
const defaultAge = 1000 * 60 * 60 * 24 * 14
const runPurgeQuery = async <T extends object>(pq: PurgeQuery) : Promise<void> => {
try {
pq.sql = pq.q.toString()
const count = await pq.q
Iif (count > 0) {
r.count += count
r.log += `${count} ${pq.log}\n`
}
} catch (eu: unknown) {
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const e = sdk.WalletError.fromUnknown(eu)
throw eu
}
}
Iif (params.purgeCompleted) {
const age = params.purgeCompletedAge || defaultAge
const before = toSqlWhereDate(new Date(Date.now() - age))
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const qs: PurgeQuery[] = []
// select * from transactions where updated_at < '2024-08-20' and status = 'completed' and not provenTxId is null and (not truncatedExternalInputs is null or not beef is null or not rawTx is null)
qs.push({
log: 'conpleted transactions purged of transient data',
q: storage.toDb(trx)('transactions')
.update({
inputBEEF: null,
rawTx: null
})
.where('updated_at', '<', before)
.where('status', 'completed')
.whereNotNull('provenTxId')
.where(function () {
this.orWhereNotNull('inputBEEF')
this.orWhereNotNull('rawTx')
})
})
const completedReqs = await storage.toDb(trx)<{ provenTxReqId: number }>('proven_tx_reqs')
.select("provenTxReqId")
.where('updated_at', '<', before)
.where('status', 'completed')
.whereNotNull('provenTxId')
.where('notified', 1)
const completedReqIds = completedReqs.map(o => o.provenTxReqId)
Iif (completedReqIds.length > 0) {
qs.push({
log: 'completed proven_tx_reqs deleted',
q: storage.toDb(trx)('proven_tx_reqs').whereIn('provenTxReqId', completedReqIds).delete()
})
}
for (const q of qs) await runPurgeQuery(q)
}
Iif (params.purgeFailed) {
const age = params.purgeFailedAge || defaultAge
const before = toSqlWhereDate(new Date(Date.now() - age))
const qs: PurgeQuery[] = []
const failedTxsQ = storage.toDb(trx)<{ transactionId: number }>('transactions')
.select("transactionId")
.where('updated_at', '<', before)
.where('status', 'failed')
const txs = await failedTxsQ
const failedTxIds = txs.map(tx => tx.transactionId)
await deleteTransactions(failedTxIds, qs, 'failed', true)
const invalidReqs = await storage.toDb(trx)<{ provenTxReqId: number }>('proven_tx_reqs')
.select("provenTxReqId")
.where('updated_at', '<', before)
.where('status', 'invalid')
const invalidReqIds = invalidReqs.map(o => o.provenTxReqId)
Iif (invalidReqIds.length > 0) qs.push({
log: 'invalid proven_tx_reqs deleted',
q: storage.toDb(trx)('proven_tx_reqs') .whereIn('provenTxReqId', invalidReqIds) .delete()
})
const doubleSpendReqs = await storage.toDb(trx)<{ provenTxReqId: number }>('proven_tx_reqs')
.select("provenTxReqId")
.where('updated_at', '<', before)
.where('status', 'doubleSpend')
const doubleSpendReqIds = doubleSpendReqs.map(o => o.provenTxReqId)
Iif (doubleSpendReqIds.length > 0) qs.push({
log: 'doubleSpend proven_tx_reqs deleted',
q: storage.toDb(trx)('proven_tx_reqs') .whereIn('provenTxReqId', doubleSpendReqIds) .delete()
})
for (const q of qs) await runPurgeQuery(q)
}
Iif (params.purgeSpent) {
const age = params.purgeSpentAge || defaultAge
const before = toSqlWhereDate(new Date(Date.now() - age))
const beef = new Beef()
const utxos = await storage.findOutputs({ partial: { spendable: true }, txStatus: ['sending', 'unproven', 'completed', 'nosend']})
for (const utxo of utxos) {
// Figure out all the txids required to prove the validity of this utxo and merge proofs into beef.
const options: sdk.StorageGetBeefOptions = {
mergeToBeef: beef,
ignoreServices: true
}
Iif (utxo.txid)
await storage.getBeefForTransaction(utxo.txid, options);
}
const proofTxids: Record<string, boolean> = {}
for (const btx of beef.txs) proofTxids[btx.txid] = true
let qs: PurgeQuery[] = []
const spentTxsQ = storage.toDb(trx)<table.Transaction>('transactions')
.where('updated_at', '<', before)
.where('status', 'completed')
.whereRaw(`not exists(select outputId from outputs as o where o.transactionId = transactions.transactionId and o.spendable = 1)`)
const txs: table.Transaction[] = await spentTxsQ
// Save any spent txid still needed to prove a utxo:
const nptxs = txs.filter(t => !proofTxids[t.txid || ''])
let spentTxIds = nptxs.map(tx => tx.transactionId)
Iif (spentTxIds.length > 0) {
const update: Partial<table.Output> = { spentBy: undefined }
qs.push({
log: 'spent outputs no longer tracked by spentBy',
q: storage.toDb(trx)<table.Output>('outputs').update(storage.validatePartialForUpdate(update, undefined, ['spendable']))
.where('spendable', false)
.whereIn('spentBy', spentTxIds)
})
await deleteTransactions(spentTxIds, qs, 'spent', false)
for (const q of qs) await runPurgeQuery(q);
}
}
// Delete proven_txs no longer referenced by remaining transactions.
const qs: PurgeQuery[] = []
qs.push({
log: 'orphan proven_txs deleted',
q: storage.toDb(trx)('proven_txs')
.whereRaw(`not exists(select * from transactions as t where t.txid = proven_txs.txid or t.provenTxId = proven_txs.provenTxId)`)
.whereRaw(`not exists(select * from proven_tx_reqs as r where r.txid = proven_txs.txid or r.provenTxId = proven_txs.provenTxId)`)
.delete()
})
for (const q of qs) await runPurgeQuery(q);
return r
async function deleteTransactions(transactionIds: number[], qs: PurgeQuery[], reason: string, markNotSpentBy: boolean) {
Iif (transactionIds.length > 0) {
const outputs = await storage.toDb(trx)<{ outputId: number} >('outputs')
.select("outputId")
.whereIn('transactionId', transactionIds)
const outputIds = outputs.map(o => o.outputId)
Iif (outputIds.length > 0) {
qs.push({
log: `${reason} output_tags_map deleted`,
q: storage.toDb(trx)<table.OutputTagMap>('output_tags_map').whereIn("outputId", outputIds).delete()
})
qs.push({
log: `${reason} outputs deleted`,
q: storage.toDb(trx)<table.Output>('outputs').whereIn("outputId", outputIds).delete()
})
}
qs.push({
log: `${reason} tx_labels_map deleted`,
q: storage.toDb(trx)<table.TxLabelMap>('tx_labels_map').whereIn("transactionId", transactionIds).delete()
})
qs.push({
log: `${reason} commissions deleted`,
q: storage.toDb(trx)<table.Commission>('commissions').whereIn('transactionId', transactionIds).delete()
})
Iif (markNotSpentBy) {
qs.push({
log: 'unspent outputs updated to spendable',
q: storage.toDb(trx)<table.Output>('outputs').update({ spendable: true, spentBy: undefined }).whereIn('spentBy', transactionIds)
})
}
qs.push({
log: `${reason} transactions deleted`,
q: storage.toDb(trx)<table.Transaction>('transactions').whereIn('transactionId', transactionIds).delete()
})
}
}
}
interface PurgeQuery {
q: Knex.QueryBuilder<any, number>
sql?: string
log: string
}
function toSqlWhereDate(d: Date) : string {
let s = d.toISOString()
s = s.replace('T', ' ')
s = s.replace('Z', '')
return s
} |