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filter 삭제, 핵심함수 private 삭제, 우선순위 큐 만들기, websocket 데이터 등록 관련 구조 변경 (#233)
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@@ -58,3 +58,5 @@ report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json | |
| # vscode setting | ||
| .vscode | ||
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| # remote | ||
| .remote | ||
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33 changes: 0 additions & 33 deletions
33
packages/backend/src/scraper/openapi/Decorator/openapiException.filter.ts
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120 changes: 28 additions & 92 deletions
120
packages/backend/src/scraper/openapi/api/openapiLiveData.api.ts
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| @@ -1,100 +1,36 @@ | ||
| import { Inject } from '@nestjs/common'; | ||
| import { EntityManager } from 'typeorm'; | ||
| import { Logger } from 'winston'; | ||
| import { openApiConfig } from '../config/openapi.config'; | ||
| import { StockData, parseStockData } from '../type/openapiLiveData.type'; | ||
| import { decryptAES256 } from '../util/openapiUtil.api'; | ||
| import { openApiToken } from './openapiToken.api'; | ||
| import { KospiStock } from '@/stock/domain/kospiStock.entity'; | ||
| import { Injectable } from '@nestjs/common'; | ||
| import { DataSource } from 'typeorm'; | ||
| import { StockLiveData } from '@/stock/domain/stockLiveData.entity'; | ||
|
|
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| @Injectable() | ||
| export class OpenapiLiveData { | ||
| public readonly TR_ID: string = 'H0STCNT0'; | ||
| private readonly WEBSOCKET_MAX: number = 40; | ||
| constructor( | ||
| @Inject('winston') private readonly logger: Logger, | ||
| private readonly manager: EntityManager, | ||
| ) {} | ||
|
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| public async getMessage(): Promise<string[]> { | ||
| const kospi = await this.getKospiStockId(); | ||
| const config = openApiToken.configs; | ||
| const configLength = config.length; | ||
| const ret: string[] = []; | ||
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| for (let i = 0; i < configLength; i++) { | ||
| const stocks = kospi.splice( | ||
| i * this.WEBSOCKET_MAX, | ||
| (i + 1) * this.WEBSOCKET_MAX, | ||
| ); | ||
| for (const stock of stocks) { | ||
| ret.push(this.convertObjectToMessage(config[i], stock.id!)); | ||
| } | ||
| } | ||
|
|
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| return ret; | ||
| } | ||
|
|
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| private convertObjectToMessage( | ||
| config: typeof openApiConfig, | ||
| stockId: string, | ||
| ): string { | ||
| const message = { | ||
| header: { | ||
| approval_key: config.STOCK_WEBSOCKET_KEY!, | ||
| custtype: 'P', | ||
| tr_type: '1', | ||
| 'content-type': 'utf-8', | ||
| }, | ||
| body: { | ||
| input: { | ||
| tr_id: this.TR_ID, | ||
| tr_key: stockId, | ||
| }, | ||
| }, | ||
| }; | ||
| return JSON.stringify(message); | ||
| } | ||
|
|
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| private async getKospiStockId() { | ||
| const kospi = await this.manager.find(KospiStock); | ||
| return kospi; | ||
| } | ||
|
|
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| private async saveLiveData(data: StockLiveData) { | ||
| await this.manager.save(StockLiveData, data); | ||
| } | ||
|
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| private convertLiveData(message: string[]): StockLiveData { | ||
| const stockData: StockData = parseStockData(message); | ||
| const stockLiveData = new StockLiveData(); | ||
| stockLiveData.currentPrice = parseFloat(stockData.STCK_PRPR); | ||
| stockLiveData.changeRate = parseFloat(stockData.PRDY_CTRT); | ||
| stockLiveData.volume = parseInt(stockData.CNTG_VOL); | ||
| stockLiveData.high = parseFloat(stockData.STCK_HGPR); | ||
| stockLiveData.low = parseFloat(stockData.STCK_LWPR); | ||
| stockLiveData.open = parseFloat(stockData.STCK_OPRC); | ||
| stockLiveData.previousClose = parseFloat(stockData.WGHN_AVRG_STCK_PRC); | ||
| stockLiveData.updatedAt = new Date(); | ||
|
|
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| return stockLiveData; | ||
| constructor(private readonly datasource: DataSource) {} | ||
|
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| async saveLiveData(data: StockLiveData[]) { | ||
| await this.datasource.manager | ||
| .getRepository(StockLiveData) | ||
| .createQueryBuilder() | ||
| .insert() | ||
| .into(StockLiveData) | ||
| .values(data) | ||
| .execute(); | ||
| } | ||
|
|
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| public async output(message: Buffer, iv?: string, key?: string) { | ||
| const parsed = message.toString().split('|'); | ||
| if (parsed.length > 0) { | ||
| if (parsed[0] == '1' && iv && key) | ||
| parsed[4] = decryptAES256(parsed[4], iv, key); | ||
| if (parsed[1] !== this.TR_ID) return; | ||
| const stockData = parsed[4].split('^'); | ||
| const length = stockData.length / parseInt(parsed[3]); | ||
| const size = parseInt(parsed[2]); | ||
| const i = 0; | ||
| while (i < size) { | ||
| const data = stockData.splice(i * length, (i + 1) * length); | ||
| const liveData = this.convertLiveData(data); | ||
| this.saveLiveData(liveData); | ||
| } | ||
| } | ||
| convertLiveData(messages: Record<string, string>[]): StockLiveData[] { | ||
| const stockData: StockLiveData[] = []; | ||
| messages.map((message) => { | ||
| const stockLiveData = new StockLiveData(); | ||
| stockLiveData.currentPrice = parseFloat(message.STCK_PRPR); | ||
| stockLiveData.changeRate = parseFloat(message.PRDY_CTRT); | ||
| stockLiveData.volume = parseInt(message.CNTG_VOL); | ||
| stockLiveData.high = parseFloat(message.STCK_HGPR); | ||
| stockLiveData.low = parseFloat(message.STCK_LWPR); | ||
| stockLiveData.open = parseFloat(message.STCK_OPRC); | ||
| stockLiveData.previousClose = parseFloat(message.WGHN_AVRG_STCK_PRC); | ||
| stockLiveData.updatedAt = new Date(); | ||
| stockData.push(stockLiveData); | ||
| }); | ||
| return stockData; | ||
| } | ||
| } |
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