separate home graph into it's own table

src/ORM/client-statistics/client-statistics.service.ts

@@ -85,6 +85,34 @@ export class ClientStatisticsService {
 
     }
 
+    public async getChartDataForSiteSince(date: Date) {
+
+        const query = `
+            SELECT
+                time AS label,
+                ROUND(((SUM(shares) * 4294967296) / 600)) AS data
+            FROM
+                client_statistics_entity AS entry
+            WHERE
+                entry.time > ${date.getTime()}
+            GROUP BY
+                time
+            ORDER BY
+                time
+            LIMIT 144;
+    `;
+
+        const result: any[] = await this.clientStatisticsRepository.query(query);
+
+
+        return result.map(res => {
+            res.label = new Date(parseInt(res.label)).toISOString();
+            return res;
+        }).slice(0, result.length - 1)
+
+    }
+
+
 
     // public async getHashRateForAddress(address: string) {
 

src/ORM/home-graph/home-graph.entity.ts

@@ -0,0 +1,14 @@
+import { Column, Entity, PrimaryGeneratedColumn } from 'typeorm';
+
+@Entity()
+export class HomeGraphEntity {
+
+    @PrimaryGeneratedColumn()
+    id: number;
+
+    @Column({ type: 'bigint' })
+    label: number;
+
+    @Column({ type: 'bigint' })
+    data: number;
+}

src/ORM/home-graph/home-graph.module.ts

@@ -0,0 +1,15 @@
+import { Global, Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { HomeGraphEntity } from './home-graph.entity';
+import { HomeGraphService } from './home-graph.service';
+
+
+
+@Global()
+@Module({
+    imports: [TypeOrmModule.forFeature([HomeGraphEntity])],
+    providers: [HomeGraphService],
+    exports: [TypeOrmModule, HomeGraphService],
+})
+export class HomeGraphModule { }

src/ORM/home-graph/home-graph.service.ts

@@ -0,0 +1,45 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+
+import { HomeGraphEntity } from './home-graph.entity';
+
+@Injectable()
+export class HomeGraphService {
+    constructor(
+        @InjectRepository(HomeGraphEntity) private homeGraphRepository: Repository<HomeGraphEntity>
+    ) {
+
+    }
+
+    public async getLatestTime(): Promise<Date> {
+        const result = await this.homeGraphRepository.createQueryBuilder('entity')
+            .select('MAX(entity.label)', 'maxNumber')
+            .getRawOne();
+
+        if (result.maxNumber == null) {
+            return new Date(new Date().getTime() - (24 * 60 * 60 * 1000));
+        }
+
+        return new Date(parseInt(result.maxNumber));
+    }
+
+    public async save(graph: { label: number, data: number }[]) {
+        await this.homeGraphRepository.insert(graph);
+    }
+
+    public async getChartDataForSite(limit: number = 144 * 7) {
+        const records = await this.homeGraphRepository
+            .createQueryBuilder('homeGraph')
+            .orderBy('homeGraph.id', 'DESC')
+            .limit(limit)
+            .getRawMany();
+
+        return records.map(res => {
+            return {
+                label: new Date(parseInt(res.homeGraph_label)).toISOString(),
+                data: res.homeGraph_data
+            }
+        });
+    }
+}

src/ORM/rpc-block/rpc-block.service.ts

@@ -25,4 +25,19 @@ export class RpcBlockService {
     public saveBlock(blockHeight: number, data: string) {
         return this.rpcBlockRepository.update(blockHeight, { data })
     }
+
+    public async deleteOldBlocks() {
+        const result = await this.rpcBlockRepository.createQueryBuilder('entity')
+            .select('MAX(entity.blockHeight)', 'maxNumber')
+            .getRawOne();
+
+        const newestBlock = result ? result.maxNumber : null;
+
+        await this.rpcBlockRepository.createQueryBuilder()
+            .delete()
+            .where('"blockHeight" < :newestBlock', { newestBlock })
+            .execute();
+
+        return;
+    }
 }