drop lastCommunicatedAt of instance

packages/backend/src/core/FederatedInstanceService.ts

@@ -35,7 +35,6 @@ export class FederatedInstanceService {
 				id: this.idService.genId(),
 				host,
 				caughtAt: new Date(),
-				lastCommunicatedAt: new Date(),
 			}).then(x => this.instancesRepository.findOneByOrFail(x.identifiers[0]));
 	
 			this.cache.set(host, i);

packages/backend/src/core/chart/charts/federation.ts

@@ -86,7 +86,7 @@ export default class FederationChart extends Chart<typeof schema> {
 				.where(`instance.host IN (${ subInstancesQuery.getQuery() })`)
 				.andWhere(meta.blockedHosts.length === 0 ? '1=1' : 'instance.host NOT IN (:...blocked)', { blocked: meta.blockedHosts })
 				.andWhere('instance.isSuspended = false')
-				.andWhere('instance.lastCommunicatedAt > :gt', { gt: new Date(Date.now() - (1000 * 60 * 60 * 24 * 30)) })
+				.andWhere('instance.isNotResponding = false')
 				.getRawOne()
 				.then(x => parseInt(x.count, 10)),
 			this.instancesRepository.createQueryBuilder('instance')
@@ -94,7 +94,7 @@ export default class FederationChart extends Chart<typeof schema> {
 				.where(`instance.host IN (${ pubInstancesQuery.getQuery() })`)
 				.andWhere(meta.blockedHosts.length === 0 ? '1=1' : 'instance.host NOT IN (:...blocked)', { blocked: meta.blockedHosts })
 				.andWhere('instance.isSuspended = false')
-				.andWhere('instance.lastCommunicatedAt > :gt', { gt: new Date(Date.now() - (1000 * 60 * 60 * 24 * 30)) })
+				.andWhere('instance.isNotResponding = false')
 				.getRawOne()
 				.then(x => parseInt(x.count, 10)),
 		]);

packages/backend/src/core/entities/InstanceEntityService.ts

@@ -33,7 +33,6 @@ export class InstanceEntityService {
 			notesCount: instance.notesCount,
 			followingCount: instance.followingCount,
 			followersCount: instance.followersCount,
-			lastCommunicatedAt: instance.lastCommunicatedAt.toISOString(),
 			isNotResponding: instance.isNotResponding,
 			isSuspended: instance.isSuspended,
 			isBlocked: meta.blockedHosts.includes(instance.host),