perf(backend): createdAtをidから取得するように & 無駄なDateインスタンスの生成を避けるように

2 files changed, 3 insertions, 4 deletions

diff --git a/packages/backend/src/server/api/endpoints/antennas/create.ts b/packages/backend/src/server/api/endpoints/antennas/create.ts
index 15fca4904d..687893398e 100644
--- a/packages/backend/src/server/api/endpoints/antennas/create.ts
+++ b/packages/backend/src/server/api/endpoints/antennas/create.ts
@@ -112,8 +112,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const now = new Date();
 
 			const antenna = await this.antennasRepository.insert({
-				id: this.idService.genId(),
-				createdAt: now,
+				id: this.idService.gen(now.getTime()),
 				lastUsedAt: now,
 				userId: me.id,
 				name: ps.name,
diff --git a/packages/backend/src/server/api/endpoints/antennas/notes.ts b/packages/backend/src/server/api/endpoints/antennas/notes.ts
index 6d69971e30..ff96411f3b 100644
--- a/packages/backend/src/server/api/endpoints/antennas/notes.ts
+++ b/packages/backend/src/server/api/endpoints/antennas/notes.ts
@@ -73,8 +73,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private redisTimelineService: RedisTimelineService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.genId(new Date(ps.untilDate!)) : null);
-			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.genId(new Date(ps.sinceDate!)) : null);
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
 
 			const antenna = await this.antennasRepository.findOneBy({
 				id: ps.antennaId,