fix performance

src/services/PositionService.ts

@@ -11,6 +11,7 @@ import { PosMasterHistory } from "../entities/PosMasterHistory";
 import { Position } from "../entities/Position";
 import { ProfileEducation } from "../entities/ProfileEducation";
 import { RequestWithUser } from "../middlewares/user";
+import { chunkArray } from "../interfaces/utils";
 
 export async function CreatePosMasterHistoryOfficer(
   posMasterId: string,
@@ -417,3 +418,123 @@ export async function BatchSavePosMasterHistoryOfficer(
     return false;
   }
 }
+
+export interface BatchHistoryOperation {
+  posMasterId: string;
+  posMasterData: PosMaster;
+  orgRevisionId: string;
+  lastUpdateUserId: string;
+  lastUpdateFullName: string;
+}
+
+export async function BatchUpdatePosMasters(
+  manager: any,
+  updates: { id: string; current_holderId: string | null; lastUpdateUserId: string; lastUpdateFullName: string; lastUpdatedAt: Date }[]
+): Promise<void> {
+  if (updates.length === 0) return;
+
+  const repoPosmaster = manager.getRepository(PosMaster);
+  const CHUNK_SIZE = 1000;
+
+  const chunks = chunkArray(updates, CHUNK_SIZE);
+
+  for (const chunk of chunks) {
+    const ids = chunk.map((u: any) => u.id);
+
+    await repoPosmaster
+      .createQueryBuilder()
+      .update(PosMaster)
+      .set({
+        next_holderId: null,
+        lastUpdateUserId: chunk[0].lastUpdateUserId,
+        lastUpdateFullName: chunk[0].lastUpdateFullName,
+        lastUpdatedAt: chunk[0].lastUpdatedAt
+      })
+      .where('id IN (:...ids)', { ids })
+      .execute();
+
+    for (const update of chunk) {
+      await repoPosmaster.update(update.id, {
+        current_holderId: update.current_holderId
+      });
+    }
+  }
+}
+
+export async function BatchCreatePosMasterHistoryOfficer(
+  manager: any,
+  operations: BatchHistoryOperation[]
+): Promise<void> {
+  if (operations.length === 0) return;
+
+  const repoHistory = manager.getRepository(PosMasterHistory);
+  const repoOrgRevision = manager.getRepository(OrgRevision);
+  const _null: any = null;
+
+  const orgRevisionIds = [...new Set(operations.map(op => op.orgRevisionId))];
+  const revisions = await repoOrgRevision.findBy({
+    id: In(orgRevisionIds),
+    orgRevisionIsCurrent: true,
+    orgRevisionIsDraft: false,
+  });
+  const currentRevisionIds = new Set(revisions.map((r: any) => r.id));
+
+  const historyRecords: PosMasterHistory[] = [];
+
+  for (const op of operations) {
+    const pm = op.posMasterData;
+    const checkCurrentRevision = currentRevisionIds.has(pm.orgRevisionId);
+
+    const h = new PosMasterHistory();
+    h.ancestorDNA = pm.ancestorDNA ?? _null;
+
+    if (checkCurrentRevision) {
+      h.prefix = pm.current_holder?.prefix ?? _null;
+      h.firstName = pm.current_holder?.firstName ?? _null;
+      h.lastName = pm.current_holder?.lastName ?? _null;
+      h.profileId = pm.current_holder?.id ?? _null;
+    } else {
+      h.prefix = pm.next_holder?.prefix ?? _null;
+      h.firstName = pm.next_holder?.firstName ?? _null;
+      h.lastName = pm.next_holder?.lastName ?? _null;
+    }
+
+    const selectedPosition = pm.positions?.find((p: any) => p.positionIsSelected === true) ?? null;
+    h.position = selectedPosition?.positionName ?? _null;
+    h.posType = selectedPosition?.posType?.posTypeName ?? _null;
+    h.posLevel = selectedPosition?.posLevel?.posLevelName ?? _null;
+    h.posExecutive = selectedPosition?.posExecutive?.posExecutiveName ?? _null;
+
+    h.rootDnaId = pm.orgRoot?.ancestorDNA ?? _null;
+    h.child1DnaId = pm.orgChild1?.ancestorDNA ?? _null;
+    h.child2DnaId = pm.orgChild2?.ancestorDNA ?? _null;
+    h.child3DnaId = pm.orgChild3?.ancestorDNA ?? _null;
+    h.child4DnaId = pm.orgChild4?.ancestorDNA ?? _null;
+
+    h.posMasterNoPrefix = pm.posMasterNoPrefix ?? _null;
+    h.posMasterNo = pm.posMasterNo ?? _null;
+    h.posMasterNoSuffix = pm.posMasterNoSuffix ?? _null;
+    h.shortName = [
+      pm.orgChild4?.orgChild4ShortName,
+      pm.orgChild3?.orgChild3ShortName,
+      pm.orgChild2?.orgChild2ShortName,
+      pm.orgChild1?.orgChild1ShortName,
+      pm.orgRoot?.orgRootShortName,
+    ].find((s: any) => typeof s === "string" && s.trim().length > 0) ?? _null;
+
+    h.createdUserId = op.lastUpdateUserId;
+    h.createdFullName = op.lastUpdateFullName;
+    h.lastUpdateUserId = op.lastUpdateUserId;
+    h.lastUpdateFullName = op.lastUpdateFullName;
+    h.createdAt = new Date();
+    h.lastUpdatedAt = new Date();
+
+    historyRecords.push(h);
+  }
+
+  const CHUNK_SIZE = 500;
+  const chunks = chunkArray(historyRecords, CHUNK_SIZE);
+  for (const chunk of chunks) {
+    await repoHistory.save(chunk);
+  }
+}