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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 | 42x 42x 42x 33x 33x 33x 33x 33x 32x 1x 1x | import { Logger } from 'ts-log'; import { Observable, from, switchMap } from 'rxjs'; import { PgConnectionConfig, createDataSource } from '@cardano-sdk/projection-typeorm'; export const createTypeormDataSource = ( connectionConfig$: Observable<PgConnectionConfig>, entities: Function[], logger: Logger ) => connectionConfig$.pipe( switchMap((connectionConfig) => from( (async () => { try { const dataSource = createDataSource({ connectionConfig, entities, logger }); await dataSource.initialize(); return dataSource; } catch (error) { logger.error(error, 'Error while creating DataSource'); return null; } })() ) ) ); |