Migrate pool storage to TimescaleDB and Redis

src/ORM/_migrations/ActiveOnlyUserAgentReport1780860200000.ts

@@ -0,0 +1,36 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class ActiveOnlyUserAgentReport1780860200000 implements MigrationInterface {
+    name = 'ActiveOnlyUserAgentReport1780860200000';
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`DROP MATERIALIZED VIEW IF EXISTS "user_agent_report_view"`);
+        await queryRunner.query(`
+            CREATE MATERIALIZED VIEW "user_agent_report_view" AS
+            SELECT
+                "userAgent",
+                COUNT("userAgent") AS "count",
+                MAX("bestDifficulty") AS "bestDifficulty",
+                SUM("hashRate") AS "totalHashRate"
+            FROM "client_entity"
+            WHERE "deletedAt" IS NULL
+            GROUP BY "userAgent"
+            ORDER BY "totalHashRate" DESC
+        `);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`DROP MATERIALIZED VIEW IF EXISTS "user_agent_report_view"`);
+        await queryRunner.query(`
+            CREATE MATERIALIZED VIEW "user_agent_report_view" AS
+            SELECT
+                "userAgent",
+                COUNT("userAgent") AS "count",
+                MAX("bestDifficulty") AS "bestDifficulty",
+                SUM("hashRate") AS "totalHashRate"
+            FROM "client_entity"
+            GROUP BY "userAgent"
+            ORDER BY "totalHashRate" DESC
+        `);
+    }
+}