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

src/modules/investments/portfolio/infrastructure/forecast.repository.ts

@@ -4,6 +4,7 @@ import { isDeepStrictEqual } from 'node:util';
 import type { Prisma } from '../../../../../generated/prisma/client';
 
 import { PrismaService } from '../../../../prisma/prisma.service';
+import { toJson } from '../../../../prisma/to-json';
 
 const FIRST_BATCH_OFFSET = 0;
 
@@ -142,13 +143,11 @@ export class ForecastRepository {
       ) {
         return fallback;
       }
-      const revisions = JSON.parse(
-        JSON.stringify({
-          portfolioProjection: input.portfolioProjection,
-          portfolios: input.portfolios,
-          sources: input.sources,
-        }),
-      ) as Prisma.InputJsonObject;
+      const revisions = toJson({
+        portfolioProjection: input.portfolioProjection,
+        portfolios: input.portfolios,
+        sources: input.sources,
+      });
       const timestamps = input.timestamps as Prisma.InputJsonArray;
       if (
         fallback?.scopeKey === input.scopeKey &&
@@ -159,9 +158,7 @@ export class ForecastRepository {
       }
       const data = {
         membershipRevision: input.membershipRevision,
-        payload: JSON.parse(
-          JSON.stringify(input.candidate),
-        ) as Prisma.InputJsonObject,
+        payload: toJson(input.candidate),
         dependencyRevisions: revisions,
         sourceTimestamps: timestamps,
         calculatedAt: new Date(),