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parameterized typeorm

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Ben Wilson 2023-12-14 23:54:45 -05:00
parent 42fc863c7c
commit df245f396e
1 changed files with 21 additions and 24 deletions
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45
src/ORM/client-statistics/client-statistics.service.ts
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@ -19,33 +19,30 @@ export class ClientStatisticsService {
}
public async save(clientStatistic: Partial<ClientStatisticsEntity>) {
await this.dataSource.transaction(async (entityManager) => {
const query = `
UPDATE client_statistics_entity
SET shares = shares + $1, "acceptedCount" = "acceptedCount" + 1
WHERE address = $2 AND "clientName" = $3 AND "sessionId" = $4 AND time = $5
RETURNING *;`;
const parameters = [
clientStatistic.shares || 0, // Ensure a default value for shares
clientStatistic.address,
clientStatistic.clientName,
clientStatistic.sessionId,
clientStatistic.time
];
// Attempt to update the existing record
const updateResult = await this.clientStatisticsRepository
.createQueryBuilder()
.update(ClientStatisticsEntity)
.set({
shares: () => `"shares" + :sharesIncrement`,
acceptedCount: () => `"acceptedCount" + 1`
})
.where('address = :address AND clientName = :clientName AND sessionId = :sessionId AND time = :time', {
address: clientStatistic.address,
clientName: clientStatistic.clientName,
sessionId: clientStatistic.sessionId,
time: clientStatistic.time,
sharesIncrement: clientStatistic.shares
})
.execute();
try {
const result = await entityManager.query(query, parameters);
// Check if the update affected any rows
if (updateResult.affected === 0) {
// If no rows were updated, insert a new record
await this.clientStatisticsRepository.insert(clientStatistic);
}
if (result.length === 0) {
await entityManager.insert(ClientStatisticsEntity, clientStatistic);
}
} catch (error) {
// Handle errors
console.error('Error during transaction:', error);
throw error;
}
});
}
public async deleteOldStatistics() {