refactor: share prisma json codec and check progress shape (WealthLedger/backend#170) (#191)

src/modules/investments/instruments/infrastructure/candle.repository.ts

@@ -12,6 +12,7 @@ import {
   type TbankSyncAttempt,
 } from '../../../../integrations/tbank/tbank.api';
 import { PrismaService } from '../../../../prisma/prisma.service';
+import { toJson } from '../../../../prisma/to-json';
 import {
   type CandleRange,
   confirmedCandleCoverage,
@@ -118,7 +119,7 @@ export class CandleRepository {
         processRunId: runId,
         state: 'running',
         priority,
-        intent: JSON.parse(JSON.stringify(intent)) as Prisma.InputJsonObject,
+        intent: toJson(intent),
         progress: {},
         errorCode: null,
       };
@@ -176,9 +177,7 @@ export class CandleRepository {
         sourceKey: 'candles',
         itemKey: key,
       };
-      const payload = JSON.parse(
-        JSON.stringify({ range, candles: rows, fetchedAt }),
-      ) as Prisma.InputJsonObject;
+      const payload = toJson({ range, candles: rows, fetchedAt });
       await tx.tbankSyncStage.upsert({
         where: { workId_attemptId_sourceKey_itemKey: identity },
         create: { ...identity, payload },