Refactoring backend routes code
This commit is contained in:
softsimon
430
backend/src/api/statistics/statistics-api.ts
Normal file
430
backend/src/api/statistics/statistics-api.ts
Normal file
@@ -0,0 +1,430 @@
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import DB from '../../database';
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import logger from '../../logger';
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import { Statistic, OptimizedStatistic } from '../../mempool.interfaces';
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class StatisticsApi {
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protected queryTimeout = 120000;
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public async $createZeroedStatistic(): Promise<number | undefined> {
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try {
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const query = `INSERT INTO statistics(
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added,
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unconfirmed_transactions,
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tx_per_second,
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vbytes_per_second,
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mempool_byte_weight,
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fee_data,
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total_fee,
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vsize_1,
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vsize_2,
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vsize_3,
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vsize_4,
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vsize_5,
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vsize_6,
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vsize_8,
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vsize_10,
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vsize_12,
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vsize_15,
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vsize_20,
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vsize_30,
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vsize_40,
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vsize_50,
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vsize_60,
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vsize_70,
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vsize_80,
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vsize_90,
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vsize_100,
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vsize_125,
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vsize_150,
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vsize_175,
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vsize_200,
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vsize_250,
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vsize_300,
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vsize_350,
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vsize_400,
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vsize_500,
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vsize_600,
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vsize_700,
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vsize_800,
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vsize_900,
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vsize_1000,
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vsize_1200,
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vsize_1400,
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vsize_1600,
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vsize_1800,
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vsize_2000
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)
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VALUES (NOW(), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)`;
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const [result]: any = await DB.query(query);
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return result.insertId;
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} catch (e) {
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logger.err('$create() error' + (e instanceof Error ? e.message : e));
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}
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}
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public async $create(statistics: Statistic): Promise<number | undefined> {
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try {
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const query = `INSERT INTO statistics(
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added,
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unconfirmed_transactions,
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tx_per_second,
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vbytes_per_second,
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mempool_byte_weight,
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fee_data,
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total_fee,
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vsize_1,
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vsize_2,
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vsize_3,
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vsize_4,
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vsize_5,
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vsize_6,
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vsize_8,
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vsize_10,
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vsize_12,
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vsize_15,
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vsize_20,
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vsize_30,
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vsize_40,
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vsize_50,
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vsize_60,
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vsize_70,
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vsize_80,
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vsize_90,
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vsize_100,
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vsize_125,
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vsize_150,
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vsize_175,
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vsize_200,
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vsize_250,
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vsize_300,
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vsize_350,
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vsize_400,
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vsize_500,
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vsize_600,
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vsize_700,
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vsize_800,
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vsize_900,
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vsize_1000,
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vsize_1200,
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vsize_1400,
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vsize_1600,
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vsize_1800,
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vsize_2000
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)
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VALUES (${statistics.added}, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?,
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?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`;
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const params: (string | number)[] = [
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statistics.unconfirmed_transactions,
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statistics.tx_per_second,
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statistics.vbytes_per_second,
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statistics.mempool_byte_weight,
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statistics.fee_data,
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statistics.total_fee,
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statistics.vsize_1,
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statistics.vsize_2,
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statistics.vsize_3,
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statistics.vsize_4,
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statistics.vsize_5,
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statistics.vsize_6,
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statistics.vsize_8,
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statistics.vsize_10,
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statistics.vsize_12,
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statistics.vsize_15,
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statistics.vsize_20,
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statistics.vsize_30,
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statistics.vsize_40,
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statistics.vsize_50,
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statistics.vsize_60,
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statistics.vsize_70,
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statistics.vsize_80,
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statistics.vsize_90,
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statistics.vsize_100,
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statistics.vsize_125,
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statistics.vsize_150,
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statistics.vsize_175,
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statistics.vsize_200,
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statistics.vsize_250,
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statistics.vsize_300,
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statistics.vsize_350,
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statistics.vsize_400,
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statistics.vsize_500,
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statistics.vsize_600,
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statistics.vsize_700,
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statistics.vsize_800,
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statistics.vsize_900,
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statistics.vsize_1000,
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statistics.vsize_1200,
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statistics.vsize_1400,
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statistics.vsize_1600,
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statistics.vsize_1800,
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statistics.vsize_2000,
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];
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const [result]: any = await DB.query(query, params);
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return result.insertId;
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} catch (e) {
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logger.err('$create() error' + (e instanceof Error ? e.message : e));
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}
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}
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private getQueryForDaysAvg(div: number, interval: string) {
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return `SELECT
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UNIX_TIMESTAMP(added) as added,
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CAST(avg(vbytes_per_second) as DOUBLE) as vbytes_per_second,
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CAST(avg(vsize_1) as DOUBLE) as vsize_1,
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CAST(avg(vsize_2) as DOUBLE) as vsize_2,
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CAST(avg(vsize_3) as DOUBLE) as vsize_3,
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CAST(avg(vsize_4) as DOUBLE) as vsize_4,
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CAST(avg(vsize_5) as DOUBLE) as vsize_5,
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CAST(avg(vsize_6) as DOUBLE) as vsize_6,
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CAST(avg(vsize_8) as DOUBLE) as vsize_8,
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CAST(avg(vsize_10) as DOUBLE) as vsize_10,
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CAST(avg(vsize_12) as DOUBLE) as vsize_12,
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CAST(avg(vsize_15) as DOUBLE) as vsize_15,
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CAST(avg(vsize_20) as DOUBLE) as vsize_20,
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CAST(avg(vsize_30) as DOUBLE) as vsize_30,
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CAST(avg(vsize_40) as DOUBLE) as vsize_40,
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CAST(avg(vsize_50) as DOUBLE) as vsize_50,
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CAST(avg(vsize_60) as DOUBLE) as vsize_60,
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CAST(avg(vsize_70) as DOUBLE) as vsize_70,
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CAST(avg(vsize_80) as DOUBLE) as vsize_80,
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CAST(avg(vsize_90) as DOUBLE) as vsize_90,
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CAST(avg(vsize_100) as DOUBLE) as vsize_100,
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CAST(avg(vsize_125) as DOUBLE) as vsize_125,
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CAST(avg(vsize_150) as DOUBLE) as vsize_150,
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CAST(avg(vsize_175) as DOUBLE) as vsize_175,
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CAST(avg(vsize_200) as DOUBLE) as vsize_200,
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CAST(avg(vsize_250) as DOUBLE) as vsize_250,
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CAST(avg(vsize_300) as DOUBLE) as vsize_300,
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CAST(avg(vsize_350) as DOUBLE) as vsize_350,
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CAST(avg(vsize_400) as DOUBLE) as vsize_400,
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CAST(avg(vsize_500) as DOUBLE) as vsize_500,
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CAST(avg(vsize_600) as DOUBLE) as vsize_600,
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CAST(avg(vsize_700) as DOUBLE) as vsize_700,
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CAST(avg(vsize_800) as DOUBLE) as vsize_800,
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CAST(avg(vsize_900) as DOUBLE) as vsize_900,
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CAST(avg(vsize_1000) as DOUBLE) as vsize_1000,
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CAST(avg(vsize_1200) as DOUBLE) as vsize_1200,
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CAST(avg(vsize_1400) as DOUBLE) as vsize_1400,
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CAST(avg(vsize_1600) as DOUBLE) as vsize_1600,
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CAST(avg(vsize_1800) as DOUBLE) as vsize_1800,
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CAST(avg(vsize_2000) as DOUBLE) as vsize_2000 \
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FROM statistics \
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WHERE added BETWEEN DATE_SUB(NOW(), INTERVAL ${interval}) AND NOW() \
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GROUP BY UNIX_TIMESTAMP(added) DIV ${div} \
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ORDER BY statistics.added DESC;`;
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}
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private getQueryForDays(div: number, interval: string) {
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return `SELECT
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UNIX_TIMESTAMP(added) as added,
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CAST(avg(vbytes_per_second) as DOUBLE) as vbytes_per_second,
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vsize_1,
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vsize_2,
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vsize_3,
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vsize_4,
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vsize_5,
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vsize_6,
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vsize_8,
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vsize_10,
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vsize_12,
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vsize_15,
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vsize_20,
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vsize_30,
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vsize_40,
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vsize_50,
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vsize_60,
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vsize_70,
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vsize_80,
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vsize_90,
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vsize_100,
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vsize_125,
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vsize_150,
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vsize_175,
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vsize_200,
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vsize_250,
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vsize_300,
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vsize_350,
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vsize_400,
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vsize_500,
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vsize_600,
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vsize_700,
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vsize_800,
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vsize_900,
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vsize_1000,
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vsize_1200,
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vsize_1400,
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vsize_1600,
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vsize_1800,
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vsize_2000 \
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FROM statistics \
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WHERE added BETWEEN DATE_SUB(NOW(), INTERVAL ${interval}) AND NOW() \
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GROUP BY UNIX_TIMESTAMP(added) DIV ${div} \
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ORDER BY statistics.added DESC;`;
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}
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public async $get(id: number): Promise<OptimizedStatistic | undefined> {
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try {
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const query = `SELECT *, UNIX_TIMESTAMP(added) as added FROM statistics WHERE id = ?`;
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const [rows] = await DB.query(query, [id]);
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if (rows[0]) {
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return this.mapStatisticToOptimizedStatistic([rows[0]])[0];
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}
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} catch (e) {
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logger.err('$list2H() error' + (e instanceof Error ? e.message : e));
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}
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}
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public async $list2H(): Promise<OptimizedStatistic[]> {
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try {
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const query = `SELECT *, UNIX_TIMESTAMP(added) as added FROM statistics ORDER BY statistics.added DESC LIMIT 120`;
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const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
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return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
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} catch (e) {
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logger.err('$list2H() error' + (e instanceof Error ? e.message : e));
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return [];
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}
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}
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public async $list24H(): Promise<OptimizedStatistic[]> {
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try {
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const query = `SELECT *, UNIX_TIMESTAMP(added) as added FROM statistics ORDER BY statistics.added DESC LIMIT 1440`;
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const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
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return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
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} catch (e) {
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logger.err('$list24h() error' + (e instanceof Error ? e.message : e));
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return [];
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}
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}
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public async $list1W(): Promise<OptimizedStatistic[]> {
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try {
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const query = this.getQueryForDaysAvg(300, '1 WEEK'); // 5m interval
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const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
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return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
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} catch (e) {
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logger.err('$list1W() error' + (e instanceof Error ? e.message : e));
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return [];
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}
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}
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public async $list1M(): Promise<OptimizedStatistic[]> {
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try {
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const query = this.getQueryForDaysAvg(1800, '1 MONTH'); // 30m interval
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const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
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return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
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} catch (e) {
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logger.err('$list1M() error' + (e instanceof Error ? e.message : e));
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return [];
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}
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}
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public async $list3M(): Promise<OptimizedStatistic[]> {
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try {
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const query = this.getQueryForDaysAvg(7200, '3 MONTH'); // 2h interval
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const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
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return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
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} catch (e) {
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logger.err('$list3M() error' + (e instanceof Error ? e.message : e));
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return [];
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}
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}
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public async $list6M(): Promise<OptimizedStatistic[]> {
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try {
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const query = this.getQueryForDaysAvg(10800, '6 MONTH'); // 3h interval
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const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
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return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
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} catch (e) {
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logger.err('$list6M() error' + (e instanceof Error ? e.message : e));
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return [];
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}
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}
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public async $list1Y(): Promise<OptimizedStatistic[]> {
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try {
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const query = this.getQueryForDays(28800, '1 YEAR'); // 8h interval
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const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
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return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
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} catch (e) {
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logger.err('$list1Y() error' + (e instanceof Error ? e.message : e));
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return [];
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}
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}
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public async $list2Y(): Promise<OptimizedStatistic[]> {
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try {
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const query = this.getQueryForDays(28800, '2 YEAR'); // 8h interval
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const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
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return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
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} catch (e) {
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logger.err('$list2Y() error' + (e instanceof Error ? e.message : e));
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return [];
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}
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}
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public async $list3Y(): Promise<OptimizedStatistic[]> {
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try {
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const query = this.getQueryForDays(43200, '3 YEAR'); // 12h interval
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const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
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return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
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} catch (e) {
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logger.err('$list3Y() error' + (e instanceof Error ? e.message : e));
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return [];
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}
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}
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private mapStatisticToOptimizedStatistic(statistic: Statistic[]): OptimizedStatistic[] {
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return statistic.map((s) => {
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return {
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added: s.added,
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vbytes_per_second: s.vbytes_per_second,
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mempool_byte_weight: s.mempool_byte_weight,
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total_fee: s.total_fee,
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vsizes: [
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s.vsize_1,
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s.vsize_2,
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s.vsize_3,
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s.vsize_4,
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s.vsize_5,
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s.vsize_6,
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s.vsize_8,
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s.vsize_10,
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s.vsize_12,
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s.vsize_15,
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s.vsize_20,
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s.vsize_30,
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s.vsize_40,
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s.vsize_50,
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s.vsize_60,
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s.vsize_70,
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s.vsize_80,
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s.vsize_90,
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s.vsize_100,
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s.vsize_125,
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s.vsize_150,
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s.vsize_175,
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s.vsize_200,
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s.vsize_250,
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s.vsize_300,
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s.vsize_350,
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s.vsize_400,
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s.vsize_500,
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s.vsize_600,
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s.vsize_700,
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s.vsize_800,
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s.vsize_900,
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s.vsize_1000,
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s.vsize_1200,
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s.vsize_1400,
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s.vsize_1600,
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s.vsize_1800,
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s.vsize_2000,
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]
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};
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});
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}
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}
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export default new StatisticsApi();
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